The Border Gateway Protocol (BGP) is the protocol backing the core routing decisions on the Internet. It maintains a table of IP networks or 'prefixes' which designate network reachability among autonomous systems (AS). It is described as a path vector protocol. BGP does not use traditional Interior Gateway Protocol (IGP) metrics, but makes routing decisions based on path, network policies and/or rulesets. For this reason, it is more appropriately termed a reachability protocol rather than routing protocol.

Saturday, June 15, 2013

[bgp-stats] Routing Table Report - London view

* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 16 Jun, 2013

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary
----------------

BGP routing table entries examined: 450110
Prefixes after maximum aggregation: 183759
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 226076
Total ASes present in the Internet Routing Table: 40432
Prefixes per ASN: 11.13
Origin-only ASes present in the Internet Routing Table: 34733
Origin ASes announcing only one prefix: 16171
Transit ASes present in the Internet Routing Table: 5691
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 419316
Unregistered ASNs in the Routing Table: 34929
Number of 32-bit ASNs allocated by the RIRs: 4792
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10734
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 243
Number of addresses announced to Internet: 2663141888
Equivalent to 158 /8s, 188 /16s and 82 /24s
Percentage of available address space announced: 71.9
Percentage of allocated address space announced: 71.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.6
Total number of prefixes smaller than registry allocations: 156406

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 104510
Total APNIC prefixes after maximum aggregation: 32179
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 106621
Unique aggregates announced from the APNIC address blocks: 45134
APNIC Region origin ASes present in the Internet Routing Table: 4803
APNIC Prefixes per ASN: 22.20
APNIC Region origin ASes announcing only one prefix: 1236
APNIC Region transit ASes present in the Internet Routing Table: 784
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1
Number of APNIC addresses announced to Internet: 724035584
Equivalent to 43 /8s, 39 /16s and 232 /24s
Percentage of available APNIC address space announced: 84.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 157546
Total ARIN prefixes after maximum aggregation: 79810
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 158181
Unique aggregates announced from the ARIN address blocks: 73905
ARIN Region origin ASes present in the Internet Routing Table: 15665
ARIN Prefixes per ASN: 10.10
ARIN Region origin ASes announcing only one prefix: 5978
ARIN Region transit ASes present in the Internet Routing Table: 1585
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2
Number of ARIN addresses announced to Internet: 1081795840
Equivalent to 64 /8s, 122 /16s and 229 /24s
Percentage of available ARIN address space announced: 57.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 117502
Total RIPE prefixes after maximum aggregation: 59995
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 121085
Unique aggregates announced from the RIPE address blocks: 78065
RIPE Region origin ASes present in the Internet Routing Table: 17211
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8182
RIPE Region transit ASes present in the Internet Routing Table: 2782
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 21
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 656540672
Equivalent to 39 /8s, 34 /16s and 4 /24s
Percentage of available RIPE address space announced: 95.4

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 48073
Total LACNIC prefixes after maximum aggregation: 9228
LACNIC Deaggregation factor: 5.21
Prefixes being announced from the LACNIC address blocks: 52367
Unique aggregates announced from the LACNIC address blocks: 24825
LACNIC Region origin ASes present in the Internet Routing Table: 1946
LACNIC Prefixes per ASN: 26.91
LACNIC Region origin ASes announcing only one prefix: 585
LACNIC Region transit ASes present in the Internet Routing Table: 351
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 17
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3
Number of LACNIC addresses announced to Internet: 131777024
Equivalent to 7 /8s, 218 /16s and 194 /24s
Percentage of available LACNIC address space announced: 78.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 11014
Total AfriNIC prefixes after maximum aggregation: 2506
AfriNIC Deaggregation factor: 4.40
Prefixes being announced from the AfriNIC address blocks: 11612
Unique aggregates announced from the AfriNIC address blocks: 3920
AfriNIC Region origin ASes present in the Internet Routing Table: 636
AfriNIC Prefixes per ASN: 18.26
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1
Number of AfriNIC addresses announced to Internet: 46381056
Equivalent to 2 /8s, 195 /16s and 184 /24s
Percentage of available AfriNIC address space announced: 46.1

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
17974 2544 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
7545 1994 320 108 TPG Telecom Limited
4755 1769 394 204 >>UNKNOWN<<
9829 1492 1205 40 >>UNKNOWN<<
9583 1208 91 506 >>UNKNOWN<<
7552 1141 1080 13 >>UNKNOWN<<
9498 1131 309 71 BHARTI Airtel Ltd.
24560 1077 394 164 >>UNKNOWN<<
4808 1058 2017 307 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 BellSouth.net Inc.
18566 2062 381 182 Covad Communications Co.
1785 1991 677 124 >>UNKNOWN<<
22773 1984 2927 122 >>UNKNOWN<<
20115 1664 1618 614 >>UNKNOWN<<
4323 1626 1154 407 >>UNKNOWN<<
701 1532 11143 799 >>UNKNOWN<<
30036 1333 300 645 >>UNKNOWN<<
7018 1313 11076 846 >>UNKNOWN<<
11492 1218 216 359 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8402 1587 544 16 >>UNKNOWN<<
34984 1269 241 217 >>UNKNOWN<<
2118 1069 97 13 >>UNKNOWN<<
20940 881 312 692 >>UNKNOWN<<
13188 825 98 79 >>UNKNOWN<<
8551 821 370 44 >>UNKNOWN<<
31148 802 40 25 >>UNKNOWN<<
6830 767 2376 441 >>UNKNOWN<<
12479 678 786 59 >>UNKNOWN<<
34744 676 173 59 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
28573 2822 1557 111 >>UNKNOWN<<
10620 2661 418 209 >>UNKNOWN<<
7303 1732 1155 221 >>UNKNOWN<<
8151 1261 2718 395 >>UNKNOWN<<
18881 995 844 20 >>UNKNOWN<<
6503 863 435 67 >>UNKNOWN<<
27947 816 89 108 >>UNKNOWN<<
3816 719 307 87 >>UNKNOWN<<
7738 698 1370 35 >>UNKNOWN<<
6147 665 374 25 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
36998 1237 80 4 >>UNKNOWN<<
24863 885 274 31 >>UNKNOWN<<
6713 537 617 25 >>UNKNOWN<<
8452 455 956 9 >>UNKNOWN<<
24835 344 80 8 >>UNKNOWN<<
3741 261 922 219 >>UNKNOWN<<
15706 222 32 6 >>UNKNOWN<<
29571 205 17 9 >>UNKNOWN<<
12258 192 28 66 >>UNKNOWN<<
29975 191 667 21 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 BellSouth.net Inc.
28573 2822 1557 111 >>UNKNOWN<<
10620 2661 418 209 >>UNKNOWN<<
17974 2544 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
18566 2062 381 182 Covad Communications Co.
7545 1994 320 108 TPG Telecom Limited
1785 1991 677 124 >>UNKNOWN<<
22773 1984 2927 122 >>UNKNOWN<<
4755 1769 394 204 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
28573 2822 2711 >>UNKNOWN<<
17974 2544 2453 >>UNKNOWN<<
10620 2661 2452 >>UNKNOWN<<
7545 1994 1886 TPG Telecom Limited
18566 2062 1880 Covad Communications Co.
1785 1991 1867 >>UNKNOWN<<
22773 1984 1862 >>UNKNOWN<<
8402 1587 1571 >>UNKNOWN<<
4755 1769 1565 >>UNKNOWN<<
7303 1732 1511 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
4725 UNALLOCATED 1.5.0.0/16 6939 >>UNKNOWN<<
38345 UNALLOCATED 1.8.1.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.8.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.101.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.102.0/24 4641 The Chinese Universi
38345 UNALLOCATED 1.8.103.0/24 6453 >>UNKNOWN<<
38345 UNALLOCATED 1.8.104.0/24 6453 >>UNKNOWN<<
38345 UNALLOCATED 1.8.150.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.151.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.152.0/24 7497 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/24 2876 >>UNKNOWN<<
128.0.16.0/21 43568 >>UNKNOWN<<
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.46.0/23 39743 >>UNKNOWN<<
128.0.53.0/24 60993 >>UNKNOWN<<
128.0.54.0/24 60972 >>UNKNOWN<<
128.0.55.0/24 48571 efectRO SRL
128.0.57.0/24 60993 >>UNKNOWN<<
128.0.58.0/23 9050 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
62.61.220.0/24 24974 >>UNKNOWN<<
62.61.221.0/24 24974 >>UNKNOWN<<
64.185.224.0/24 27431 >>UNKNOWN<<
64.185.225.0/24 27431 >>UNKNOWN<<
64.185.226.0/24 27431 >>UNKNOWN<<
64.185.227.0/24 27431 >>UNKNOWN<<
64.185.228.0/24 27431 >>UNKNOWN<<
64.185.229.0/24 27431 >>UNKNOWN<<
64.185.230.0/24 27431 >>UNKNOWN<<
64.185.231.0/24 27431 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:11 /10:31 /11:91 /12:251
/13:481 /14:898 /15:1602 /16:12678 /17:6659 /18:11093
/19:22128 /20:32062 /21:34280 /22:47222 /23:41915 /24:238084
/25:7 /26:11 /27:12 /28:132 /29:202 /30:107
/31:0 /32:135

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
18566 2013 2062 Covad Communications Co.
6389 1726 3007 BellSouth.net Inc.
22773 1292 1984 >>UNKNOWN<<
8402 1286 1587 >>UNKNOWN<<
36998 1231 1237 >>UNKNOWN<<
30036 1201 1333 >>UNKNOWN<<
11492 1180 1218 >>UNKNOWN<<
1785 1062 1991 >>UNKNOWN<<
6983 1010 1136 ITC^Deltacom
10620 991 2661 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:796 2:799 3:3 4:16 5:784 6:12
8:550 12:1926 13:3 14:809 15:11 16:3
17:10 20:17 23:368 24:1762 27:1474 31:1335
32:38 33:2 34:5 36:40 37:1855 38:868
39:2 40:170 41:2855 42:190 44:6 46:1919
47:2 49:660 50:725 52:12 54:35 55:7
57:31 58:1071 59:601 60:309 61:1464 62:1131
63:2020 64:4317 65:2153 66:4175 67:2043 68:1081
69:3251 70:785 71:486 72:1917 74:2473 75:322
76:303 77:1104 78:1050 79:613 80:1266 81:1012
82:661 83:577 84:541 85:1160 86:450 87:994
88:537 89:1752 90:147 91:5518 92:599 93:1649
94:1863 95:1652 96:514 97:346 98:1005 99:39
100:29 101:327 103:2773 105:517 106:146 107:208
108:495 109:1815 110:895 111:1040 112:543 113:812
114:702 115:1034 116:940 117:779 118:1088 119:1262
120:370 121:838 122:1759 123:1207 124:1334 125:1374
128:604 129:203 130:311 131:650 132:339 133:148
134:258 135:67 136:221 137:238 138:359 139:189
140:181 141:319 142:515 143:378 144:495 145:93
146:499 147:377 148:667 149:369 150:150 151:522
152:418 153:189 154:41 155:411 156:265 157:349
158:279 159:646 160:342 161:422 162:426 163:201
164:595 165:491 166:273 167:595 168:1017 169:129
170:1049 171:182 172:21 173:1572 174:543 175:453
176:959 177:2064 178:1874 179:37 180:1450 181:465
182:1222 183:382 184:693 185:534 186:2282 187:1285
188:2155 189:1255 190:6823 192:6666 193:5661 194:4592
195:3431 196:1363 197:995 198:4423 199:5297 200:5955
201:2234 202:8684 203:8816 204:4443 205:2555 206:2703
207:2783 208:4040 209:3608 210:2854 211:1501 212:2221
213:1970 214:920 215:99 216:5223 217:1623 218:606
219:332 220:1277 221:557 222:320 223:453

End of report
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[bgp-stats] Routing Table Report - Japan view

* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sun 16 Jun, 2013

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 455866
Prefixes after maximum aggregation: 185763
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 226269
Total ASes present in the Internet Routing Table: 44289
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 34700
Origin ASes announcing only one prefix: 16149
Transit ASes present in the Internet Routing Table: 5872
Transit-only ASes present in the Internet Routing Table: 148
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 959
Unregistered ASNs in the Routing Table: 412
Number of 32-bit ASNs allocated by the RIRs: 4792
Number of 32-bit ASNs visible in the Routing Table: 3717
Prefixes from 32-bit ASNs in the Routing Table: 10822
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 234
Number of addresses announced to Internet: 2642343084
Equivalent to 157 /8s, 126 /16s and 244 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.6
Total number of prefixes smaller than registry allocations: 159902

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 109562
Total APNIC prefixes after maximum aggregation: 33508
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 111074
Unique aggregates announced from the APNIC address blocks: 45235
APNIC Region origin ASes present in the Internet Routing Table: 4849
APNIC Prefixes per ASN: 22.91
APNIC Region origin ASes announcing only one prefix: 1218
APNIC Region transit ASes present in the Internet Routing Table: 820
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 572
Number of APNIC addresses announced to Internet: 725259232
Equivalent to 43 /8s, 58 /16s and 147 /24s
Percentage of available APNIC address space announced: 84.8

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 158964
Total ARIN prefixes after maximum aggregation: 80324
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 159548
Unique aggregates announced from the ARIN address blocks: 73978
ARIN Region origin ASes present in the Internet Routing Table: 15732
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5990
ARIN Region transit ASes present in the Internet Routing Table: 1643
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 19
Number of ARIN addresses announced to Internet: 1081862976
Equivalent to 64 /8s, 123 /16s and 235 /24s
Percentage of available ARIN address space announced: 57.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 117166
Total RIPE prefixes after maximum aggregation: 60053
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 120750
Unique aggregates announced from the RIPE address blocks: 78099
RIPE Region origin ASes present in the Internet Routing Table: 17222
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8169
RIPE Region transit ASes present in the Internet Routing Table: 2836
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2359
Number of RIPE addresses announced to Internet: 656646500
Equivalent to 39 /8s, 35 /16s and 161 /24s
Percentage of available RIPE address space announced: 95.5

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 48466
Total LACNIC prefixes after maximum aggregation: 9338
LACNIC Deaggregation factor: 5.19
Prefixes being announced from the LACNIC address blocks: 52876
Unique aggregates announced from the LACNIC address blocks: 24822
LACNIC Region origin ASes present in the Internet Routing Table: 1959
LACNIC Prefixes per ASN: 26.99
LACNIC Region origin ASes announcing only one prefix: 584
LACNIC Region transit ASes present in the Internet Routing Table: 363
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 761
Number of LACNIC addresses announced to Internet: 131865384
Equivalent to 7 /8s, 220 /16s and 27 /24s
Percentage of available LACNIC address space announced: 78.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 10791
Total AfriNIC prefixes after maximum aggregation: 2499
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 11384
Unique aggregates announced from the AfriNIC address blocks: 3919
AfriNIC Region origin ASes present in the Internet Routing Table: 634
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 188
AfriNIC Region transit ASes present in the Internet Routing Table: 130
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 46380800
Equivalent to 2 /8s, 195 /16s and 183 /24s
Percentage of available AfriNIC address space announced: 46.1

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
4766 2946 11561 922 Korea Telecom (KIX)
17974 2545 855 91 PT TELEKOMUNIKASI INDONESIA
7545 1999 320 108 TPG Internet Pty Ltd
4755 1743 391 191 TATA Communications formerly
9829 1517 1205 40 BSNL National Internet Backbo
9583 1218 91 503 Sify Limited
7552 1153 1080 13 Vietel Corporation
4808 1144 2124 334 CNCGROUP IP network: China169
9498 1129 309 70 BHARTI Airtel Ltd.
24560 1077 394 164 Bharti Airtel Ltd., Telemedia

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 bellsouth.net, inc.
18566 2065 382 184 Covad Communications
1785 1992 677 124 PaeTec Communications, Inc.
22773 1984 2927 122 Cox Communications, Inc.
20115 1665 1618 615 Charter Communications
4323 1625 1138 406 Time Warner Telecom
701 1534 11143 799 UUNET Technologies, Inc.
30036 1334 300 643 Mediacom Communications Corp
7018 1298 11039 831 AT&T WorldNet Services
11492 1218 216 359 Cable One

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8402 1638 544 16 Corbina telecom
34984 1276 244 222 BILISIM TELEKOM
2118 1069 97 13 EUnet/RELCOM Autonomous Syste
20940 892 312 696 Akamai Technologies European
13188 825 98 79 Educational Network
31148 802 40 25 FreeNet ISP
8551 772 370 44 Bezeq International
6830 766 2376 440 UPC Distribution Services
12479 677 786 59 Uni2 Autonomous System
34744 676 173 59 SC GVM SISTEM 2003 SRL

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
28573 2820 1557 111 NET Servicos de Comunicao S.A
10620 2661 418 209 TVCABLE BOGOTA
7303 1732 1155 221 Telecom Argentina Stet-France
8151 1282 2721 401 UniNet S.A. de C.V.
18881 995 844 20 Global Village Telecom
6503 865 434 65 AVANTEL, S.A.
27947 843 89 107 Telconet S.A
3816 715 306 85 Empresa Nacional de Telecomun
7738 698 1370 35 Telecomunicacoes da Bahia S.A
6147 665 374 25 Telefonica Del Peru

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
36998 1237 80 4 MOBITEL
24863 885 274 31 LINKdotNET AS number
6713 537 617 25 Itissalat Al-MAGHRIB
8452 455 956 9 TEDATA
24835 344 80 8 RAYA Telecom - Egypt
3741 261 922 219 The Internet Solution
15706 222 32 6 Sudatel Internet Exchange Aut
29571 205 17 9 Ci Telecom Autonomous system
12258 192 28 66 Vodacom Internet Company
29975 191 667 21 Vodacom

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 bellsouth.net, inc.
4766 2946 11561 922 Korea Telecom (KIX)
28573 2820 1557 111 NET Servicos de Comunicao S.A
10620 2661 418 209 TVCABLE BOGOTA
17974 2545 855 91 PT TELEKOMUNIKASI INDONESIA
18566 2065 382 184 Covad Communications
7545 1999 320 108 TPG Internet Pty Ltd
1785 1992 677 124 PaeTec Communications, Inc.
22773 1984 2927 122 Cox Communications, Inc.
4755 1743 391 191 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
28573 2820 2709 NET Servicos de Comunicao S.A
17974 2545 2454 PT TELEKOMUNIKASI INDONESIA
10620 2661 2452 TVCABLE BOGOTA
4766 2946 2024 Korea Telecom (KIX)
7545 1999 1891 TPG Internet Pty Ltd
18566 2065 1881 Covad Communications
1785 1992 1868 PaeTec Communications, Inc.
22773 1984 1862 Cox Communications, Inc.
8402 1638 1622 Corbina telecom
4755 1743 1552 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
128.0.46.0/23 39743 Mobimax Telecom SRL
128.0.53.0/24 60993 Totalsoft SA
128.0.54.0/24 60972 Carpatair SA
128.0.55.0/24 48571 SC efectRO SRL
128.0.57.0/24 60993 Totalsoft SA
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 27431 JTL Networks Inc.
64.185.230.0/24 27431 JTL Networks Inc.
64.185.231.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:11 /10:30 /11:91 /12:250
/13:483 /14:900 /15:1602 /16:12710 /17:6653 /18:11151
/19:22127 /20:32050 /21:34405 /22:47651 /23:42286 /24:239481
/25:1307 /26:1661 /27:853 /28:46 /29:66 /30:18
/31:0 /32:17

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
18566 2016 2065 Covad Communications
6389 1726 3007 bellsouth.net, inc.
8402 1334 1638 Corbina telecom
22773 1292 1984 Cox Communications, Inc.
36998 1231 1237 MOBITEL
30036 1202 1334 Mediacom Communications Corp
11492 1180 1218 Cable One
1785 1062 1992 PaeTec Communications, Inc.
6983 1010 1137 ITC^Deltacom
10620 991 2661 TVCABLE BOGOTA

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:836 2:821 3:3 4:19 5:783 6:12
8:556 12:1926 13:3 14:833 15:11 16:3
17:10 20:17 23:370 24:1766 27:1476 31:1311
32:43 33:2 34:5 36:40 37:1854 38:874
39:2 40:170 41:2738 42:195 44:5 46:1931
47:2 49:660 50:736 52:12 54:35 55:8
57:27 58:1150 59:576 60:314 61:1405 62:1126
63:2024 64:4322 65:2157 66:4182 67:2044 68:1081
69:3264 70:785 71:488 72:1918 74:2476 75:323
76:303 77:1135 78:1053 79:615 80:1266 81:1009
82:654 83:577 84:541 85:1157 86:450 87:996
88:537 89:1753 90:147 91:5524 92:599 93:1653
94:1865 95:1654 96:514 97:346 98:1005 99:42
100:30 101:328 103:2780 105:517 106:146 107:208
108:513 109:1825 110:901 111:1043 112:544 113:814
114:708 115:964 116:960 117:801 118:1095 119:1314
120:379 121:730 122:1798 123:1220 124:1368 125:1375
128:638 129:226 130:325 131:662 132:346 133:148
134:267 135:67 136:222 137:242 138:359 139:192
140:208 141:331 142:533 143:382 144:500 145:93
146:505 147:387 148:680 149:370 150:157 151:522
152:419 153:189 154:42 155:413 156:268 157:396
158:279 159:730 160:342 161:447 162:426 163:220
164:598 165:497 166:273 167:595 168:1025 169:130
170:1051 171:182 172:21 173:1582 174:543 175:469
176:965 177:2068 178:1874 179:37 180:1461 181:465
182:1231 183:386 184:693 185:537 186:2284 187:1288
188:2152 189:1252 190:6836 192:6738 193:5669 194:4589
195:3430 196:1353 197:927 198:4479 199:5336 200:5986
201:2237 202:8827 203:8908 204:4515 205:2577 206:2796
207:2851 208:4047 209:3620 210:2960 211:1507 212:2186
213:1973 214:926 215:99 216:5239 217:1622 218:619
219:335 220:1281 221:557 222:322 223:456

End of report
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Friday, June 14, 2013

[bgp-stats] Routing Table Report - Japan view

* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sat 15 Jun, 2013

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined: 455698
Prefixes after maximum aggregation: 185776
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 226123
Total ASes present in the Internet Routing Table: 44284
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 34691
Origin ASes announcing only one prefix: 16153
Transit ASes present in the Internet Routing Table: 5876
Transit-only ASes present in the Internet Routing Table: 150
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN ( 56484) 51
Prefixes from unregistered ASNs in the Routing Table: 844
Unregistered ASNs in the Routing Table: 367
Number of 32-bit ASNs allocated by the RIRs: 4791
Number of 32-bit ASNs visible in the Routing Table: 3717
Prefixes from 32-bit ASNs in the Routing Table: 10806
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 229
Number of addresses announced to Internet: 2642097068
Equivalent to 157 /8s, 123 /16s and 51 /24s
Percentage of available address space announced: 71.4
Percentage of allocated address space announced: 71.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.6
Total number of prefixes smaller than registry allocations: 159877

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 109564
Total APNIC prefixes after maximum aggregation: 33495
APNIC Deaggregation factor: 3.27
Prefixes being announced from the APNIC address blocks: 111077
Unique aggregates announced from the APNIC address blocks: 45247
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 22.89
APNIC Region origin ASes announcing only one prefix: 1226
APNIC Region transit ASes present in the Internet Routing Table: 822
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 572
Number of APNIC addresses announced to Internet: 725150944
Equivalent to 43 /8s, 56 /16s and 236 /24s
Percentage of available APNIC address space announced: 84.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 158888
Total ARIN prefixes after maximum aggregation: 80309
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 159495
Unique aggregates announced from the ARIN address blocks: 73943
ARIN Region origin ASes present in the Internet Routing Table: 15730
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5982
ARIN Region transit ASes present in the Internet Routing Table: 1647
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 19
Number of ARIN addresses announced to Internet: 1081940032
Equivalent to 64 /8s, 125 /16s and 24 /24s
Percentage of available ARIN address space announced: 57.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 117300
Total RIPE prefixes after maximum aggregation: 60050
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 120868
Unique aggregates announced from the RIPE address blocks: 78057
RIPE Region origin ASes present in the Internet Routing Table: 17215
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8166
RIPE Region transit ASes present in the Internet Routing Table: 2833
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2358
Number of RIPE addresses announced to Internet: 656316516
Equivalent to 39 /8s, 30 /16s and 152 /24s
Percentage of available RIPE address space announced: 95.4

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 48304
Total LACNIC prefixes after maximum aggregation: 9400
LACNIC Deaggregation factor: 5.14
Prefixes being announced from the LACNIC address blocks: 52699
Unique aggregates announced from the LACNIC address blocks: 24771
LACNIC Region origin ASes present in the Internet Routing Table: 1960
LACNIC Prefixes per ASN: 26.89
LACNIC Region origin ASes announcing only one prefix: 590
LACNIC Region transit ASes present in the Internet Routing Table: 364
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 762
Number of LACNIC addresses announced to Internet: 131745576
Equivalent to 7 /8s, 218 /16s and 71 /24s
Percentage of available LACNIC address space announced: 78.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 10741
Total AfriNIC prefixes after maximum aggregation: 2481
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 11330
Unique aggregates announced from the AfriNIC address blocks: 3893
AfriNIC Region origin ASes present in the Internet Routing Table: 632
AfriNIC Prefixes per ASN: 17.93
AfriNIC Region origin ASes announcing only one prefix: 189
AfriNIC Region transit ASes present in the Internet Routing Table: 129
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 46645504
Equivalent to 2 /8s, 199 /16s and 193 /24s
Percentage of available AfriNIC address space announced: 46.3

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
4766 2945 11561 922 Korea Telecom (KIX)
17974 2545 855 91 PT TELEKOMUNIKASI INDONESIA
7545 1999 320 108 TPG Internet Pty Ltd
4755 1744 391 191 TATA Communications formerly
9829 1517 1205 40 BSNL National Internet Backbo
9583 1218 91 503 Sify Limited
7552 1162 1080 13 Vietel Corporation
4808 1144 2124 334 CNCGROUP IP network: China169
9498 1129 309 70 BHARTI Airtel Ltd.
24560 1077 394 164 Bharti Airtel Ltd., Telemedia

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 bellsouth.net, inc.
18566 2065 382 184 Covad Communications
1785 1992 677 124 PaeTec Communications, Inc.
22773 1984 2927 122 Cox Communications, Inc.
20115 1665 1618 615 Charter Communications
4323 1625 1138 406 Time Warner Telecom
701 1535 11143 800 UUNET Technologies, Inc.
30036 1328 297 642 Mediacom Communications Corp
7018 1297 11039 830 AT&T WorldNet Services
11492 1218 216 359 Cable One

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8402 1667 544 16 Corbina telecom
34984 1276 244 222 BILISIM TELEKOM
2118 1069 97 13 EUnet/RELCOM Autonomous Syste
20940 891 312 695 Akamai Technologies European
13188 808 98 82 Educational Network
31148 802 40 25 FreeNet ISP
8551 772 370 44 Bezeq International
6830 766 2376 440 UPC Distribution Services
12479 677 786 59 Uni2 Autonomous System
34744 676 173 59 SC GVM SISTEM 2003 SRL

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
10620 2660 418 208 TVCABLE BOGOTA
28573 2655 1534 167 NET Servicos de Comunicao S.A
7303 1730 1154 225 Telecom Argentina Stet-France
8151 1283 2721 401 UniNet S.A. de C.V.
18881 995 844 20 Global Village Telecom
6503 865 434 65 AVANTEL, S.A.
27947 842 89 106 Telconet S.A
3816 715 306 85 Empresa Nacional de Telecomun
7738 698 1370 35 Telecomunicacoes da Bahia S.A
6147 665 374 25 Telefonica Del Peru

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
36998 1237 80 4 MOBITEL
24863 885 274 31 LINKdotNET AS number
6713 537 617 25 Itissalat Al-MAGHRIB
8452 455 956 9 TEDATA
24835 344 80 8 RAYA Telecom - Egypt
3741 261 922 219 The Internet Solution
15706 222 32 6 Sudatel Internet Exchange Aut
29571 205 17 9 Ci Telecom Autonomous system
12258 192 28 66 Vodacom Internet Company
29975 191 667 21 Vodacom

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3007 3691 75 bellsouth.net, inc.
4766 2945 11561 922 Korea Telecom (KIX)
10620 2660 418 208 TVCABLE BOGOTA
28573 2655 1534 167 NET Servicos de Comunicao S.A
17974 2545 855 91 PT TELEKOMUNIKASI INDONESIA
18566 2065 382 184 Covad Communications
7545 1999 320 108 TPG Internet Pty Ltd
1785 1992 677 124 PaeTec Communications, Inc.
22773 1984 2927 122 Cox Communications, Inc.
4755 1744 391 191 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
28573 2655 2488 NET Servicos de Comunicao S.A
17974 2545 2454 PT TELEKOMUNIKASI INDONESIA
10620 2660 2452 TVCABLE BOGOTA
4766 2945 2023 Korea Telecom (KIX)
7545 1999 1891 TPG Internet Pty Ltd
18566 2065 1881 Covad Communications
1785 1992 1868 PaeTec Communications, Inc.
22773 1984 1862 Cox Communications, Inc.
8402 1667 1651 Corbina telecom
4755 1744 1553 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 209 Qwest
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
128.0.0.0/24 2876 Jump Management SRL
128.0.16.0/21 43568 RIPE Network Coordination Cen
128.0.24.0/21 41794 Altline LLC
128.0.46.0/23 39743 Mobimax Telecom SRL
128.0.53.0/24 60993 Totalsoft SA
128.0.54.0/24 60972 Carpatair SA
128.0.55.0/24 48571 SC efectRO SRL
128.0.57.0/24 60993 Totalsoft SA
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
64.185.224.0/24 27431 JTL Networks Inc.
64.185.225.0/24 27431 JTL Networks Inc.
64.185.226.0/24 27431 JTL Networks Inc.
64.185.227.0/24 27431 JTL Networks Inc.
64.185.228.0/24 27431 JTL Networks Inc.
64.185.229.0/24 27431 JTL Networks Inc.
64.185.230.0/24 27431 JTL Networks Inc.
64.185.231.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:11 /10:30 /11:91 /12:250
/13:484 /14:899 /15:1600 /16:12706 /17:6653 /18:11160
/19:22176 /20:32045 /21:34349 /22:47590 /23:42254 /24:239425
/25:1305 /26:1660 /27:851 /28:46 /29:61 /30:18
/31:0 /32:17

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
18566 2016 2065 Covad Communications
6389 1726 3007 bellsouth.net, inc.
8402 1363 1667 Corbina telecom
22773 1292 1984 Cox Communications, Inc.
36998 1231 1237 MOBITEL
30036 1196 1328 Mediacom Communications Corp
11492 1180 1218 Cable One
1785 1062 1992 PaeTec Communications, Inc.
6983 1011 1138 ITC^Deltacom
10620 991 2660 TVCABLE BOGOTA

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:818 2:841 3:3 4:19 5:791 6:12
8:556 12:1923 13:3 14:836 15:11 16:3
17:10 20:17 23:370 24:1765 27:1473 31:1320
32:43 33:2 34:5 36:40 37:1855 38:874
39:2 40:170 41:2693 42:195 44:6 46:1929
47:2 49:660 50:734 52:11 54:35 55:5
57:26 58:1150 59:575 60:314 61:1405 62:1126
63:2022 64:4320 65:2162 66:4178 67:2054 68:1081
69:3264 70:786 71:488 72:1917 74:2475 75:323
76:303 77:1134 78:1051 79:614 80:1273 81:1007
82:654 83:577 84:541 85:1163 86:454 87:994
88:538 89:1748 90:147 91:5526 92:606 93:1667
94:1865 95:1653 96:513 97:346 98:1005 99:42
100:30 101:327 103:2790 105:517 106:146 107:208
108:514 109:1822 110:904 111:1053 112:544 113:813
114:709 115:964 116:963 117:799 118:1093 119:1313
120:379 121:730 122:1798 123:1220 124:1368 125:1377
128:639 129:223 130:326 131:662 132:341 133:148
134:267 135:67 136:222 137:242 138:359 139:193
140:212 141:332 142:538 143:383 144:500 145:93
146:507 147:384 148:686 149:369 150:157 151:506
152:419 153:188 154:42 155:408 156:268 157:396
158:279 159:732 160:343 161:447 162:420 163:221
164:598 165:497 166:273 167:597 168:1018 169:130
170:1052 171:181 172:21 173:1584 174:546 175:469
176:966 177:2057 178:1860 179:29 180:1460 181:465
182:1231 183:387 184:692 185:540 186:2293 187:1289
188:2150 189:1250 190:6835 192:6721 193:5667 194:4590
195:3430 196:1348 197:936 198:4482 199:5338 200:5988
201:2238 202:8827 203:8901 204:4514 205:2578 206:2799
207:2845 208:4046 209:3618 210:2956 211:1506 212:2186
213:1972 214:926 215:98 216:5235 217:1621 218:619
219:335 220:1281 221:557 222:322 223:456

End of report
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bgp-stats@lists.apnic.net
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Thursday, June 13, 2013

[bgp-stats] Routing Table Report - London view

* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Fri 14 Jun, 2013

Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary
----------------

BGP routing table entries examined: 449583
Prefixes after maximum aggregation: 183685
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 225964
Total ASes present in the Internet Routing Table: 40445
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 34733
Origin ASes announcing only one prefix: 16176
Transit ASes present in the Internet Routing Table: 5704
Transit-only ASes present in the Internet Routing Table: 134
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 59
Max AS path prepend of ASN ( 56484) 51
Prefixes from unregistered ASNs in the Routing Table: 418822
Unregistered ASNs in the Routing Table: 34926
Number of 32-bit ASNs allocated by the RIRs: 4791
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10723
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 237
Number of addresses announced to Internet: 2663350272
Equivalent to 158 /8s, 191 /16s and 128 /24s
Percentage of available address space announced: 71.9
Percentage of allocated address space announced: 71.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.6
Total number of prefixes smaller than registry allocations: 155912

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes: 104401
Total APNIC prefixes after maximum aggregation: 32097
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 106517
Unique aggregates announced from the APNIC address blocks: 45104
APNIC Region origin ASes present in the Internet Routing Table: 4807
APNIC Prefixes per ASN: 22.16
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 788
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1
Number of APNIC addresses announced to Internet: 724007936
Equivalent to 43 /8s, 39 /16s and 124 /24s
Percentage of available APNIC address space announced: 84.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes: 157444
Total ARIN prefixes after maximum aggregation: 79799
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 158074
Unique aggregates announced from the ARIN address blocks: 73821
ARIN Region origin ASes present in the Internet Routing Table: 15664
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5973
ARIN Region transit ASes present in the Internet Routing Table: 1589
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2
Number of ARIN addresses announced to Internet: 1081644544
Equivalent to 64 /8s, 120 /16s and 150 /24s
Percentage of available ARIN address space announced: 57.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes: 117546
Total RIPE prefixes after maximum aggregation: 59991
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 121129
Unique aggregates announced from the RIPE address blocks: 78049
RIPE Region origin ASes present in the Internet Routing Table: 17210
RIPE Prefixes per ASN: 7.04
RIPE Region origin ASes announcing only one prefix: 8175
RIPE Region transit ASes present in the Internet Routing Table: 2787
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 58
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 656525056
Equivalent to 39 /8s, 33 /16s and 199 /24s
Percentage of available RIPE address space announced: 95.4

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes: 47702
Total LACNIC prefixes after maximum aggregation: 9247
LACNIC Deaggregation factor: 5.16
Prefixes being announced from the LACNIC address blocks: 52002
Unique aggregates announced from the LACNIC address blocks: 24850
LACNIC Region origin ASes present in the Internet Routing Table: 1951
LACNIC Prefixes per ASN: 26.65
LACNIC Region origin ASes announcing only one prefix: 590
LACNIC Region transit ASes present in the Internet Routing Table: 348
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 17
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3
Number of LACNIC addresses announced to Internet: 131891968
Equivalent to 7 /8s, 220 /16s and 131 /24s
Percentage of available LACNIC address space announced: 78.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-62463, 262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes: 11032
Total AfriNIC prefixes after maximum aggregation: 2510
AfriNIC Deaggregation factor: 4.40
Prefixes being announced from the AfriNIC address blocks: 11623
Unique aggregates announced from the AfriNIC address blocks: 3918
AfriNIC Region origin ASes present in the Internet Routing Table: 643
AfriNIC Prefixes per ASN: 18.08
AfriNIC Region origin ASes announcing only one prefix: 194
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1
Number of AfriNIC addresses announced to Internet: 46701568
Equivalent to 2 /8s, 200 /16s and 156 /24s
Percentage of available AfriNIC address space announced: 46.4

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
17974 2540 855 91 >>UNKNOWN<<
4766 2133 11553 623 >>UNKNOWN<<
7545 1994 320 108 TPG Telecom Limited
4755 1769 394 204 >>UNKNOWN<<
9829 1517 1205 40 >>UNKNOWN<<
9583 1211 91 506 >>UNKNOWN<<
7552 1150 1080 13 >>UNKNOWN<<
9498 1130 309 71 BHARTI Airtel Ltd.
24560 1077 394 164 >>UNKNOWN<<
4808 1057 2017 307 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3012 3691 75 BellSouth.net Inc.
18566 2062 381 182 Covad Communications Co.
1785 1991 677 124 >>UNKNOWN<<
22773 1984 2927 122 >>UNKNOWN<<
20115 1662 1615 615 >>UNKNOWN<<
4323 1624 1154 406 >>UNKNOWN<<
701 1533 11143 800 >>UNKNOWN<<
30036 1326 297 645 >>UNKNOWN<<
7018 1313 11076 847 >>UNKNOWN<<
11492 1218 216 359 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

ASN No of nets /20 equiv MaxAgg Description
8402 1664 544 16 >>UNKNOWN<<
34984 1269 241 217 >>UNKNOWN<<
2118 1069 97 13 >>UNKNOWN<<
20940 880 312 691 >>UNKNOWN<<
13188 825 98 79 >>UNKNOWN<<
8551 821 370 44 >>UNKNOWN<<
31148 819 41 26 >>UNKNOWN<<
6830 767 2376 441 >>UNKNOWN<<
12479 677 786 59 >>UNKNOWN<<
34744 676 173 59 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

ASN No of nets /20 equiv MaxAgg Description
28573 2808 1556 117 >>UNKNOWN<<
10620 2660 418 208 >>UNKNOWN<<
7303 1731 1155 220 >>UNKNOWN<<
8151 1267 2719 397 >>UNKNOWN<<
18881 994 844 20 >>UNKNOWN<<
6503 863 435 67 >>UNKNOWN<<
27947 816 89 108 >>UNKNOWN<<
3816 719 307 87 >>UNKNOWN<<
7738 698 1370 35 >>UNKNOWN<<
11172 610 103 65 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

ASN No of nets /20 equiv MaxAgg Description
36998 1201 80 4 >>UNKNOWN<<
24863 885 274 31 >>UNKNOWN<<
6713 542 617 25 >>UNKNOWN<<
8452 454 956 9 >>UNKNOWN<<
24835 344 80 8 >>UNKNOWN<<
3741 261 922 219 >>UNKNOWN<<
15706 222 32 6 >>UNKNOWN<<
29571 205 17 9 >>UNKNOWN<<
12258 192 28 66 >>UNKNOWN<<
29975 191 667 21 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

ASN No of nets /20 equiv MaxAgg Description
6389 3012 3691 75 BellSouth.net Inc.
28573 2808 1556 117 >>UNKNOWN<<
10620 2660 418 208 >>UNKNOWN<<
17974 2540 855 91 >>UNKNOWN<<
4766 2133 11553 623 >>UNKNOWN<<
18566 2062 381 182 Covad Communications Co.
7545 1994 320 108 TPG Telecom Limited
1785 1991 677 124 >>UNKNOWN<<
22773 1984 2927 122 >>UNKNOWN<<
4755 1769 394 204 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary
----------------------------------

ASN No of nets Net Savings Description
28573 2808 2691 >>UNKNOWN<<
10620 2660 2452 >>UNKNOWN<<
17974 2540 2449 >>UNKNOWN<<
7545 1994 1886 TPG Telecom Limited
18566 2062 1880 Covad Communications Co.
1785 1991 1867 >>UNKNOWN<<
22773 1984 1862 >>UNKNOWN<<
8402 1664 1648 >>UNKNOWN<<
4755 1769 1565 >>UNKNOWN<<
7303 1731 1511 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS Designation Network Transit AS Description
24151 UNALLOCATED 1.2.4.0/24 4641 >>UNKNOWN<<
4725 UNALLOCATED 1.5.0.0/16 6939 >>UNKNOWN<<
38345 UNALLOCATED 1.8.1.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.8.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.101.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.102.0/24 4641 >>UNKNOWN<<
38345 UNALLOCATED 1.8.103.0/24 6453 >>UNKNOWN<<
38345 UNALLOCATED 1.8.104.0/24 6453 >>UNKNOWN<<
38345 UNALLOCATED 1.8.150.0/24 7497 >>UNKNOWN<<
38345 UNALLOCATED 1.8.151.0/24 7497 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/24 2876 >>UNKNOWN<<
128.0.16.0/21 43568 >>UNKNOWN<<
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.46.0/23 39743 >>UNKNOWN<<
128.0.53.0/24 60993 >>UNKNOWN<<
128.0.54.0/24 60972 >>UNKNOWN<<
128.0.55.0/24 48571 efectRO SRL
128.0.57.0/24 60993 >>UNKNOWN<<
128.0.58.0/23 9050 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses
--------------------------------

Network Origin AS Description
62.61.220.0/24 24974 >>UNKNOWN<<
62.61.221.0/24 24974 >>UNKNOWN<<
64.185.224.0/24 27431 >>UNKNOWN<<
64.185.225.0/24 27431 >>UNKNOWN<<
64.185.226.0/24 27431 >>UNKNOWN<<
64.185.227.0/24 27431 >>UNKNOWN<<
64.185.228.0/24 27431 >>UNKNOWN<<
64.185.229.0/24 27431 >>UNKNOWN<<
64.185.230.0/24 27431 >>UNKNOWN<<
64.185.231.0/24 27431 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:11 /10:31 /11:91 /12:251
/13:482 /14:896 /15:1599 /16:12678 /17:6663 /18:11098
/19:22159 /20:32076 /21:34278 /22:47217 /23:41886 /24:237539
/25:7 /26:11 /27:12 /28:133 /29:202 /30:108
/31:0 /32:137

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

ASN No of nets Total ann. Description
18566 2013 2062 Covad Communications Co.
6389 1731 3012 BellSouth.net Inc.
8402 1361 1664 >>UNKNOWN<<
22773 1292 1984 >>UNKNOWN<<
30036 1195 1326 >>UNKNOWN<<
36998 1195 1201 >>UNKNOWN<<
11492 1180 1218 >>UNKNOWN<<
1785 1062 1991 >>UNKNOWN<<
6983 1011 1137 ITC^Deltacom
10620 992 2660 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

1:762 2:830 3:3 4:16 5:790 6:12
8:550 12:1924 13:3 14:808 15:11 16:3
17:10 20:17 23:368 24:1762 27:1457 31:1335
32:38 33:2 34:5 36:40 37:1858 38:868
39:2 40:170 41:2818 42:189 44:6 46:1932
47:2 49:663 50:722 52:12 54:35 55:6
57:30 58:1070 59:598 60:310 61:1465 62:1127
63:2021 64:4312 65:2157 66:4171 67:2055 68:1081
69:3249 70:786 71:486 72:1917 74:2474 75:322
76:302 77:1107 78:999 79:612 80:1269 81:1009
82:632 83:577 84:541 85:1153 86:453 87:986
88:538 89:1759 90:147 91:5523 92:602 93:1671
94:1845 95:1656 96:513 97:345 98:1003 99:39
100:29 101:326 103:2765 105:517 106:146 107:208
108:495 109:1818 110:897 111:1047 112:541 113:810
114:703 115:1031 116:942 117:767 118:1086 119:1262
120:402 121:839 122:1757 123:1217 124:1329 125:1376
128:582 129:200 130:312 131:652 132:334 133:148
134:254 135:67 136:221 137:238 138:359 139:191
140:179 141:318 142:522 143:381 144:497 145:93
146:504 147:375 148:674 149:367 150:150 151:506
152:415 153:188 154:41 155:405 156:265 157:349
158:279 159:648 160:343 161:422 162:417 163:202
164:595 165:491 166:272 167:597 168:1023 169:129
170:1050 171:181 172:21 173:1574 174:544 175:453
176:964 177:2070 178:1869 179:29 180:1422 181:434
182:1220 183:381 184:692 185:542 186:2282 187:1300
188:2155 189:1256 190:6502 192:6665 193:5661 194:4597
195:3431 196:1367 197:986 198:4421 199:5291 200:5953
201:2187 202:8688 203:8818 204:4442 205:2548 206:2708
207:2780 208:4040 209:3602 210:2852 211:1501 212:2222
213:1977 214:921 215:98 216:5221 217:1617 218:606
219:339 220:1277 221:557 222:320 223:449

End of report
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