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 22, 2013

[bgp-stats] Routing Table Report - London view

* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 23 Jun, 2013

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

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

BGP routing table entries examined: 450971
Prefixes after maximum aggregation: 184067
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 227371
Total ASes present in the Internet Routing Table: 40465
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 34770
Origin ASes announcing only one prefix: 16183
Transit ASes present in the Internet Routing Table: 5687
Transit-only ASes present in the Internet Routing Table: 127
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: 405746
Unregistered ASNs in the Routing Table: 33224
Number of 32-bit ASNs allocated by the RIRs: 4810
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10822
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 224
Number of addresses announced to Internet: 2663399168
Equivalent to 158 /8s, 192 /16s and 63 /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: 94.7
Total number of prefixes smaller than registry allocations: 156396

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

Prefixes being announced by APNIC Region ASes: 104713
Total APNIC prefixes after maximum aggregation: 32248
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 107517
Unique aggregates announced from the APNIC address blocks: 45992
APNIC Region origin ASes present in the Internet Routing Table: 4803
APNIC Prefixes per ASN: 22.39
APNIC Region origin ASes announcing only one prefix: 1241
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: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1
Number of APNIC addresses announced to Internet: 724136704
Equivalent to 43 /8s, 41 /16s and 115 /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: 157425
Total ARIN prefixes after maximum aggregation: 79849
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 158150
Unique aggregates announced from the ARIN address blocks: 74070
ARIN Region origin ASes present in the Internet Routing Table: 15677
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5989
ARIN Region transit ASes present in the Internet Routing Table: 1578
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: 1081623552
Equivalent to 64 /8s, 120 /16s and 68 /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: 117968
Total RIPE prefixes after maximum aggregation: 60189
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 120932
Unique aggregates announced from the RIPE address blocks: 78338
RIPE Region origin ASes present in the Internet Routing Table: 17228
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 8178
RIPE Region transit ASes present in the Internet Routing Table: 2784
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: 656434176
Equivalent to 39 /8s, 32 /16s and 100 /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: 48157
Total LACNIC prefixes after maximum aggregation: 9239
LACNIC Deaggregation factor: 5.21
Prefixes being announced from the LACNIC address blocks: 52427
Unique aggregates announced from the LACNIC address blocks: 24849
LACNIC Region origin ASes present in the Internet Routing Table: 1957
LACNIC Prefixes per ASN: 26.79
LACNIC Region origin ASes announcing only one prefix: 586
LACNIC Region transit ASes present in the Internet Routing Table: 345
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: 132327424
Equivalent to 7 /8s, 227 /16s and 40 /24s
Percentage of available LACNIC address space announced: 78.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 11161
Total AfriNIC prefixes after maximum aggregation: 2501
AfriNIC Deaggregation factor: 4.46
Prefixes being announced from the AfriNIC address blocks: 11720
Unique aggregates announced from the AfriNIC address blocks: 3913
AfriNIC Region origin ASes present in the Internet Routing Table: 637
AfriNIC Prefixes per ASN: 18.40
AfriNIC Region origin ASes announcing only one prefix: 189
AfriNIC Region transit ASes present in the Internet Routing Table: 126
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: 46297600
Equivalent to 2 /8s, 194 /16s and 114 /24s
Percentage of available AfriNIC address space announced: 46.0

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 2555 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
7545 2006 320 110 TPG Telecom Limited
4755 1771 394 202 >>UNKNOWN<<
9829 1518 1205 40 >>UNKNOWN<<
9583 1278 98 538 >>UNKNOWN<<
9498 1139 309 72 BHARTI Airtel Ltd.
7552 1122 1080 13 >>UNKNOWN<<
24560 1077 394 164 >>UNKNOWN<<
4808 1060 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 2998 3691 73 BellSouth.net Inc.
18566 2062 382 183 Covad Communications Co.
1785 1993 678 126 >>UNKNOWN<<
22773 1983 2927 123 >>UNKNOWN<<
20115 1665 1617 616 >>UNKNOWN<<
4323 1625 1154 403 >>UNKNOWN<<
701 1528 11143 798 >>UNKNOWN<<
30036 1335 301 647 >>UNKNOWN<<
7018 1314 11076 846 >>UNKNOWN<<
11492 1220 217 360 >>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 1477 544 16 >>UNKNOWN<<
34984 1273 241 217 >>UNKNOWN<<
2118 1069 97 13 >>UNKNOWN<<
20940 881 308 693 >>UNKNOWN<<
13188 825 98 79 >>UNKNOWN<<
8551 819 370 44 >>UNKNOWN<<
31148 805 40 25 >>UNKNOWN<<
6830 765 2376 439 >>UNKNOWN<<
12479 684 789 57 >>UNKNOWN<<
34744 675 172 76 >>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 2821 1558 107 >>UNKNOWN<<
10620 2674 420 199 >>UNKNOWN<<
7303 1732 1155 221 >>UNKNOWN<<
8151 1242 2717 382 >>UNKNOWN<<
18881 1002 844 20 >>UNKNOWN<<
6503 862 435 66 >>UNKNOWN<<
27947 793 89 108 >>UNKNOWN<<
3816 719 307 87 >>UNKNOWN<<
7738 698 1370 35 >>UNKNOWN<<
6147 663 374 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 883 274 30 >>UNKNOWN<<
6713 542 617 25 >>UNKNOWN<<
8452 464 956 9 >>UNKNOWN<<
24835 344 80 8 >>UNKNOWN<<
3741 261 922 219 >>UNKNOWN<<
15706 222 32 6 >>UNKNOWN<<
37054 211 11 5 >>UNKNOWN<<
29571 207 17 12 >>UNKNOWN<<
36992 198 527 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 2998 3691 73 BellSouth.net Inc.
28573 2821 1558 107 >>UNKNOWN<<
10620 2674 420 199 >>UNKNOWN<<
17974 2555 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
18566 2062 382 183 Covad Communications Co.
7545 2006 320 110 TPG Telecom Limited
1785 1993 678 126 >>UNKNOWN<<
22773 1983 2927 123 >>UNKNOWN<<
4755 1771 394 202 >>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 2821 2714 >>UNKNOWN<<
10620 2674 2475 >>UNKNOWN<<
17974 2555 2464 >>UNKNOWN<<
7545 2006 1896 TPG Telecom Limited
18566 2062 1879 Covad Communications Co.
1785 1993 1867 >>UNKNOWN<<
22773 1983 1860 >>UNKNOWN<<
4755 1771 1569 >>UNKNOWN<<
7303 1732 1511 >>UNKNOWN<<
4766 2130 1507 >>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
38669 UNALLOCATED 1.11.96.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.100.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.104.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.108.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.112.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.116.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.120.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.124.0/22 38091 KRNIC
17839 UNALLOCATED 1.11.128.0/17 38091 KRNIC
18245 UNALLOCATED 1.12.0.0/14 4847 >>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 Romerike Bredband AS
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 /15:1603 /16:12668 /17:6643 /18:11112
/19:22161 /20:32048 /21:34342 /22:47236 /23:41907 /24:238875
/25:7 /26:11 /27:12 /28:133 /29:197 /30:103
/31:0 /32:132

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

ASN No of nets Total ann. Description
18566 2013 2062 Covad Communications Co.
6389 1721 2998 BellSouth.net Inc.
22773 1289 1983 >>UNKNOWN<<
36998 1231 1237 >>UNKNOWN<<
30036 1202 1335 >>UNKNOWN<<
11492 1182 1220 >>UNKNOWN<<
8402 1177 1477 >>UNKNOWN<<
1785 1062 1993 >>UNKNOWN<<
6983 1011 1141 ITC^Deltacom
10620 994 2674 >>UNKNOWN<<

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

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

1:794 2:708 3:3 4:16 5:797 6:15
8:552 12:1925 13:3 14:829 15:11 16:3
17:10 20:17 23:280 24:1764 27:1487 31:1256
32:38 33:2 34:5 36:47 37:1867 38:873
39:2 40:170 41:2883 42:197 44:7 46:1896
47:2 49:1314 50:725 52:12 54:35 55:6
57:30 58:1080 59:603 60:312 61:1473 62:1128
63:2023 64:4308 65:2148 66:4167 67:2070 68:1074
69:3258 70:856 71:487 72:1913 74:2461 75:321
76:303 77:1095 78:1006 79:609 80:1269 81:1009
82:632 83:582 84:543 85:1167 86:436 87:994
88:541 89:1746 90:147 91:5519 92:605 93:1721
94:1874 95:1633 96:515 97:346 98:1009 99:39
100:29 101:328 103:2835 105:517 106:142 107:207
108:493 109:1835 110:900 111:1057 112:546 113:812
114:706 115:1032 116:938 117:788 118:1095 119:1272
120:381 121:841 122:1754 123:1218 124:1327 125:1374
128:601 129:201 130:295 131:654 132:351 133:155
134:259 135:67 136:222 137:238 138:347 139:189
140:184 141:317 142:514 143:375 144:495 145:93
146:496 147:370 148:655 149:346 150:148 151:533
152:419 153:189 154:23 155:408 156:267 157:349
158:279 159:642 160:345 161:427 162:449 163:203
164:599 165:492 166:243 167:591 168:1032 169:129
170:1052 171:181 172:21 173:1569 174:539 175:456
176:980 177:2081 178:1855 179:44 180:1427 181:466
182:1221 183:384 184:662 185:556 186:2264 187:1282
188:2151 189:1283 190:6818 192:6674 193:5667 194:4607
195:3440 196:1356 197:1009 198:4432 199:5308 200:5972
201:2226 202:8670 203:8803 204:4441 205:2545 206:2704
207:2777 208:4045 209:3672 210:2839 211:1510 212:2221
213:1971 214:915 215:98 216:5284 217:1619 218:607
219:338 220:1278 221:556 222:323 223:455

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 23 Jun, 2013

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

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

BGP routing table entries examined: 456618
Prefixes after maximum aggregation: 186145
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 227514
Total ASes present in the Internet Routing Table: 44330
Prefixes per ASN: 10.30
Origin-only ASes present in the Internet Routing Table: 34751
Origin ASes announcing only one prefix: 16154
Transit ASes present in the Internet Routing Table: 5850
Transit-only ASes present in the Internet Routing Table: 142
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: 1402
Unregistered ASNs in the Routing Table: 623
Number of 32-bit ASNs allocated by the RIRs: 4810
Number of 32-bit ASNs visible in the Routing Table: 3729
Prefixes from 32-bit ASNs in the Routing Table: 10895
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 215
Number of addresses announced to Internet: 2642226220
Equivalent to 157 /8s, 125 /16s and 44 /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: 94.7
Total number of prefixes smaller than registry allocations: 159808

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

Prefixes being announced by APNIC Region ASes: 109751
Total APNIC prefixes after maximum aggregation: 33621
APNIC Deaggregation factor: 3.26
Prefixes being announced from the APNIC address blocks: 111958
Unique aggregates announced from the APNIC address blocks: 46109
APNIC Region origin ASes present in the Internet Routing Table: 4847
APNIC Prefixes per ASN: 23.10
APNIC Region origin ASes announcing only one prefix: 1218
APNIC Region transit ASes present in the Internet Routing Table: 819
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: 582
Number of APNIC addresses announced to Internet: 725030880
Equivalent to 43 /8s, 55 /16s and 23 /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: 158745
Total ARIN prefixes after maximum aggregation: 80364
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 159430
Unique aggregates announced from the ARIN address blocks: 74068
ARIN Region origin ASes present in the Internet Routing Table: 15738
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5991
ARIN Region transit ASes present in the Internet Routing Table: 1639
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: 1081705792
Equivalent to 64 /8s, 121 /16s and 133 /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: 117661
Total RIPE prefixes after maximum aggregation: 60243
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 120596
Unique aggregates announced from the RIPE address blocks: 78358
RIPE Region origin ASes present in the Internet Routing Table: 17241
RIPE Prefixes per ASN: 6.99
RIPE Region origin ASes announcing only one prefix: 8174
RIPE Region transit ASes present in the Internet Routing Table: 2823
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: 2356
Number of RIPE addresses announced to Internet: 656479844
Equivalent to 39 /8s, 33 /16s and 22 /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: 48545
Total LACNIC prefixes after maximum aggregation: 9351
LACNIC Deaggregation factor: 5.19
Prefixes being announced from the LACNIC address blocks: 52913
Unique aggregates announced from the LACNIC address blocks: 24818
LACNIC Region origin ASes present in the Internet Routing Table: 1966
LACNIC Prefixes per ASN: 26.91
LACNIC Region origin ASes announcing only one prefix: 581
LACNIC Region transit ASes present in the Internet Routing Table: 357
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: 766
Number of LACNIC addresses announced to Internet: 132417448
Equivalent to 7 /8s, 228 /16s and 135 /24s
Percentage of available LACNIC address space announced: 78.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 10924
Total AfriNIC prefixes after maximum aggregation: 2526
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 11506
Unique aggregates announced from the AfriNIC address blocks: 3963
AfriNIC Region origin ASes present in the Internet Routing Table: 640
AfriNIC Prefixes per ASN: 17.98
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 131
Average AfriNIC Region AS path length visible: 4.7
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: 46296064
Equivalent to 2 /8s, 194 /16s and 108 /24s
Percentage of available AfriNIC address space announced: 46.0

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 2944 11561 922 Korea Telecom (KIX)
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
7545 2010 320 109 TPG Internet Pty Ltd
4755 1746 391 190 TATA Communications formerly
9829 1518 1205 40 BSNL National Internet Backbo
9583 1290 98 536 Sify Limited
7552 1149 1080 13 Vietel Corporation
4808 1146 2124 334 CNCGROUP IP network: China169
9498 1137 309 71 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 2998 3691 73 bellsouth.net, inc.
18566 2064 382 184 Covad Communications
1785 1994 678 126 PaeTec Communications, Inc.
22773 1983 2927 123 Cox Communications, Inc.
20115 1666 1617 617 Charter Communications
4323 1624 1138 402 Time Warner Telecom
701 1530 11143 798 UUNET Technologies, Inc.
30036 1336 301 645 Mediacom Communications Corp
7018 1299 11039 831 AT&T WorldNet Services
11492 1221 217 360 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 1519 544 16 Corbina telecom
34984 1280 244 222 BILISIM TELEKOM
2118 1069 97 13 EUnet/RELCOM Autonomous Syste
20940 890 308 697 Akamai Technologies European
13188 825 98 79 Educational Network
31148 805 40 25 FreeNet ISP
8551 771 370 44 Bezeq International
6830 766 2376 440 UPC Distribution Services
12479 684 789 57 Uni2 Autonomous System
34744 675 172 76 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 1558 107 NET Servicos de Comunicao S.A
10620 2674 420 199 TVCABLE BOGOTA
7303 1728 1154 218 Telecom Argentina Stet-France
8151 1257 2719 386 UniNet S.A. de C.V.
18881 1002 844 20 Global Village Telecom
6503 864 434 64 AVANTEL, S.A.
27947 819 89 106 Telconet S.A
3816 715 306 85 Empresa Nacional de Telecomun
7738 698 1370 35 Telecomunicacoes da Bahia S.A
6147 663 374 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 883 274 30 LINKdotNET AS number
6713 542 617 25 Itissalat Al-MAGHRIB
8452 464 956 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 207 17 12 Ci Telecom Autonomous system
36992 198 527 21 Etisalat MISR
12258 193 28 66 Vodacom Internet Company

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 2998 3691 73 bellsouth.net, inc.
4766 2944 11561 922 Korea Telecom (KIX)
28573 2820 1558 107 NET Servicos de Comunicao S.A
10620 2674 420 199 TVCABLE BOGOTA
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
18566 2064 382 184 Covad Communications
7545 2010 320 109 TPG Internet Pty Ltd
1785 1994 678 126 PaeTec Communications, Inc.
22773 1983 2927 123 Cox Communications, Inc.
4755 1746 391 190 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 2713 NET Servicos de Comunicao S.A
10620 2674 2475 TVCABLE BOGOTA
17974 2556 2465 PT TELEKOMUNIKASI INDONESIA
4766 2944 2022 Korea Telecom (KIX)
7545 2010 1901 TPG Internet Pty Ltd
18566 2064 1880 Covad Communications
1785 1994 1868 PaeTec Communications, Inc.
22773 1983 1860 Cox Communications, Inc.
4755 1746 1556 TATA Communications formerly
7303 1728 1510 Telecom Argentina Stet-France

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 /14:899 /15:1603 /16:12702 /17:6650 /18:11179
/19:22185 /20:32048 /21:34453 /22:47667 /23:42287 /24:240140
/25:1299 /26:1630 /27:848 /28:46 /29:65 /30:19
/31:0 /32:16

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

ASN No of nets Total ann. Description
18566 2015 2064 Covad Communications
6389 1721 2998 bellsouth.net, inc.
22773 1289 1983 Cox Communications, Inc.
36998 1231 1237 MOBITEL
8402 1204 1519 Corbina telecom
30036 1203 1336 Mediacom Communications Corp
11492 1183 1221 Cable One
1785 1062 1994 PaeTec Communications, Inc.
6983 1011 1141 ITC^Deltacom
10620 994 2674 TVCABLE BOGOTA

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

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

1:834 2:711 3:3 4:19 5:800 6:15
8:558 12:1923 13:3 14:850 15:11 16:3
17:10 20:17 23:280 24:1769 27:1489 31:1253
32:43 33:1 34:5 36:47 37:1866 38:879
39:2 40:170 41:2765 42:202 44:8 46:1909
47:2 49:1318 50:736 52:12 54:35 55:6
57:26 58:1160 59:575 60:317 61:1414 62:1123
63:2027 64:4289 65:2155 66:4176 67:2073 68:1075
69:3271 70:857 71:489 72:1912 74:2463 75:322
76:300 77:1125 78:1013 79:608 80:1267 81:1001
82:625 83:583 84:543 85:1163 86:436 87:992
88:541 89:1745 90:147 91:5518 92:606 93:1720
94:1877 95:1632 96:515 97:346 98:1010 99:42
100:30 101:330 103:2839 105:517 106:142 107:207
108:511 109:1837 110:905 111:1060 112:546 113:814
114:713 115:960 116:957 117:802 118:1102 119:1321
120:388 121:733 122:1793 123:1218 124:1376 125:1375
128:647 129:223 130:310 131:662 132:357 133:155
134:268 135:67 136:223 137:242 138:348 139:192
140:211 141:330 142:513 143:380 144:498 145:94
146:502 147:380 148:667 149:348 150:156 151:533
152:420 153:189 154:23 155:409 156:270 157:397
158:279 159:726 160:345 161:450 162:448 163:222
164:603 165:498 166:243 167:596 168:1040 169:130
170:1042 171:181 172:21 173:1579 174:539 175:468
176:986 177:2080 178:1855 179:44 180:1457 181:466
182:1229 183:388 184:662 185:554 186:2267 187:1283
188:2147 189:1286 190:6828 192:6738 193:5674 194:4605
195:3438 196:1346 197:945 198:4491 199:5334 200:5993
201:2229 202:8822 203:8894 204:4502 205:2564 206:2797
207:2847 208:4051 209:3681 210:2943 211:1516 212:2180
213:1968 214:924 215:99 216:5309 217:1614 218:620
219:333 220:1282 221:557 222:325 223:454

End of report
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Friday, June 21, 2013

[bgp-stats] Routing Table Report - London view

* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 22 Jun, 2013

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

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

BGP routing table entries examined: 450683
Prefixes after maximum aggregation: 184089
Deaggregation factor: 2.45
Unique aggregates announced to Internet: 227319
Total ASes present in the Internet Routing Table: 40465
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 34771
Origin ASes announcing only one prefix: 16190
Transit ASes present in the Internet Routing Table: 5686
Transit-only ASes present in the Internet Routing Table: 129
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: 414161
Unregistered ASNs in the Routing Table: 34477
Number of 32-bit ASNs allocated by the RIRs: 4809
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10746
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 232
Number of addresses announced to Internet: 2663205888
Equivalent to 158 /8s, 189 /16s and 76 /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: 156066

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

Prefixes being announced by APNIC Region ASes: 104748
Total APNIC prefixes after maximum aggregation: 32252
APNIC Deaggregation factor: 3.25
Prefixes being announced from the APNIC address blocks: 107568
Unique aggregates announced from the APNIC address blocks: 46031
APNIC Region origin ASes present in the Internet Routing Table: 4805
APNIC Prefixes per ASN: 22.39
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 787
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: 724182272
Equivalent to 43 /8s, 42 /16s and 37 /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: 157476
Total ARIN prefixes after maximum aggregation: 79881
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 158182
Unique aggregates announced from the ARIN address blocks: 73979
ARIN Region origin ASes present in the Internet Routing Table: 15681
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5992
ARIN Region transit ASes present in the Internet Routing Table: 1579
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: 1081643008
Equivalent to 64 /8s, 120 /16s and 144 /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: 118142
Total RIPE prefixes after maximum aggregation: 60186
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 121100
Unique aggregates announced from the RIPE address blocks: 78332
RIPE Region origin ASes present in the Internet Routing Table: 17232
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 8187
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: 21
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 656290048
Equivalent to 39 /8s, 30 /16s and 49 /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: 47665
Total LACNIC prefixes after maximum aggregation: 9214
LACNIC Deaggregation factor: 5.17
Prefixes being announced from the LACNIC address blocks: 51863
Unique aggregates announced from the LACNIC address blocks: 24823
LACNIC Region origin ASes present in the Internet Routing Table: 1944
LACNIC Prefixes per ASN: 26.68
LACNIC Region origin ASes announcing only one prefix: 579
LACNIC Region transit ASes present in the Internet Routing Table: 341
Average LACNIC Region AS path length visible: 4.2
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: 132240640
Equivalent to 7 /8s, 225 /16s and 213 /24s
Percentage of available LACNIC address space announced: 78.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 11169
Total AfriNIC prefixes after maximum aggregation: 2515
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 11737
Unique aggregates announced from the AfriNIC address blocks: 3937
AfriNIC Region origin ASes present in the Internet Routing Table: 638
AfriNIC Prefixes per ASN: 18.40
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 46249984
Equivalent to 2 /8s, 193 /16s and 184 /24s
Percentage of available AfriNIC address space announced: 45.9

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 2555 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
7545 2005 320 109 TPG Telecom Limited
4755 1774 394 204 >>UNKNOWN<<
9829 1511 1205 40 >>UNKNOWN<<
9583 1279 98 539 >>UNKNOWN<<
7552 1138 1080 13 >>UNKNOWN<<
9498 1138 309 72 BHARTI Airtel Ltd.
24560 1077 394 164 >>UNKNOWN<<
4808 1060 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 2998 3691 73 BellSouth.net Inc.
18566 2062 382 183 Covad Communications Co.
1785 1992 678 125 >>UNKNOWN<<
22773 1983 2927 123 >>UNKNOWN<<
20115 1665 1617 616 >>UNKNOWN<<
4323 1625 1153 403 >>UNKNOWN<<
701 1532 11143 801 >>UNKNOWN<<
30036 1335 301 647 >>UNKNOWN<<
7018 1316 11076 847 >>UNKNOWN<<
11492 1220 217 360 >>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 1628 544 16 >>UNKNOWN<<
34984 1273 241 217 >>UNKNOWN<<
2118 1069 97 13 >>UNKNOWN<<
20940 881 308 693 >>UNKNOWN<<
13188 825 98 79 >>UNKNOWN<<
8551 819 370 44 >>UNKNOWN<<
31148 805 40 25 >>UNKNOWN<<
6830 765 2376 439 >>UNKNOWN<<
12479 684 789 57 >>UNKNOWN<<
34744 675 172 76 >>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 2802 1558 107 >>UNKNOWN<<
10620 2661 418 209 >>UNKNOWN<<
7303 1732 1155 221 >>UNKNOWN<<
8151 1242 2717 380 >>UNKNOWN<<
18881 1002 844 20 >>UNKNOWN<<
6503 862 435 66 >>UNKNOWN<<
27947 792 89 107 >>UNKNOWN<<
3816 719 307 87 >>UNKNOWN<<
7738 698 1370 35 >>UNKNOWN<<
11172 613 103 66 >>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 883 274 30 >>UNKNOWN<<
6713 542 617 25 >>UNKNOWN<<
8452 464 956 9 >>UNKNOWN<<
24835 344 80 8 >>UNKNOWN<<
3741 261 922 219 >>UNKNOWN<<
15706 222 32 6 >>UNKNOWN<<
37054 211 11 5 >>UNKNOWN<<
29571 207 17 12 >>UNKNOWN<<
36992 198 527 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 2998 3691 73 BellSouth.net Inc.
28573 2802 1558 107 >>UNKNOWN<<
10620 2661 418 209 >>UNKNOWN<<
17974 2555 855 91 >>UNKNOWN<<
4766 2130 11553 623 >>UNKNOWN<<
18566 2062 382 183 Covad Communications Co.
7545 2005 320 109 TPG Telecom Limited
1785 1992 678 125 >>UNKNOWN<<
22773 1983 2927 123 >>UNKNOWN<<
4755 1774 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 2802 2695 >>UNKNOWN<<
17974 2555 2464 >>UNKNOWN<<
10620 2661 2452 >>UNKNOWN<<
7545 2005 1896 TPG Telecom Limited
18566 2062 1879 Covad Communications Co.
1785 1992 1867 >>UNKNOWN<<
22773 1983 1860 >>UNKNOWN<<
8402 1628 1612 >>UNKNOWN<<
4755 1774 1570 >>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
38669 UNALLOCATED 1.11.96.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.100.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.104.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.108.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.112.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.116.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.120.0/22 38091 KRNIC
38669 UNALLOCATED 1.11.124.0/22 38091 KRNIC
17839 UNALLOCATED 1.11.128.0/17 38091 KRNIC
18245 UNALLOCATED 1.12.0.0/14 4847 >>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 /16:12674 /17:6650 /18:11113
/19:22158 /20:32072 /21:34321 /22:47186 /23:41878 /24:238641
/25:7 /26:11 /27:12 /28:134 /29:201 /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 1721 2998 BellSouth.net Inc.
8402 1327 1628 >>UNKNOWN<<
22773 1289 1983 >>UNKNOWN<<
36998 1231 1237 >>UNKNOWN<<
30036 1202 1335 >>UNKNOWN<<
11492 1182 1220 >>UNKNOWN<<
1785 1062 1992 >>UNKNOWN<<
6983 1011 1141 ITC^Deltacom
10620 992 2661 >>UNKNOWN<<

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

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

1:793 2:807 3:3 4:16 5:800 6:15
8:551 12:1924 13:3 14:828 15:11 16:3
17:10 20:17 23:280 24:1763 27:1486 31:1266
32:38 33:2 34:5 36:47 37:1869 38:873
39:2 40:170 41:2914 42:197 44:7 46:1896
47:2 49:1322 50:725 52:12 54:35 55:6
57:30 58:1081 59:603 60:312 61:1473 62:1127
63:2023 64:4303 65:2152 66:4169 67:2070 68:1074
69:3252 70:855 71:487 72:1913 74:2473 75:321
76:303 77:1093 78:1026 79:612 80:1258 81:1010
82:632 83:582 84:539 85:1165 86:436 87:993
88:541 89:1748 90:147 91:5515 92:606 93:1725
94:1876 95:1667 96:515 97:346 98:1010 99:39
100:29 101:328 103:2834 105:517 106:142 107:207
108:493 109:1836 110:900 111:1057 112:546 113:812
114:705 115:1030 116:940 117:788 118:1094 119:1273
120:380 121:841 122:1754 123:1214 124:1342 125:1374
128:603 129:201 130:297 131:654 132:347 133:155
134:258 135:67 136:222 137:241 138:350 139:189
140:183 141:317 142:514 143:379 144:497 145:94
146:498 147:370 148:657 149:347 150:149 151:533
152:419 153:189 154:23 155:410 156:267 157:349
158:279 159:643 160:345 161:425 162:450 163:203
164:597 165:492 166:243 167:596 168:1032 169:129
170:1052 171:181 172:21 173:1566 174:539 175:456
176:978 177:2045 178:1856 179:44 180:1448 181:436
182:1220 183:384 184:656 185:554 186:2229 187:1281
188:2151 189:1281 190:6476 192:6676 193:5664 194:4608
195:3440 196:1369 197:1015 198:4437 199:5292 200:5967
201:2177 202:8683 203:8792 204:4442 205:2546 206:2706
207:2776 208:4047 209:3671 210:2839 211:1510 212:2221
213:1969 214:921 215:99 216:5293 217:1620 218:607
219:340 220:1278 221:554 222:323 223:456

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 Sat 22 Jun, 2013

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

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

BGP routing table entries examined: 457502
Prefixes after maximum aggregation: 186225
Deaggregation factor: 2.46
Unique aggregates announced to Internet: 227498
Total ASes present in the Internet Routing Table: 44356
Prefixes per ASN: 10.31
Origin-only ASes present in the Internet Routing Table: 34763
Origin ASes announcing only one prefix: 16168
Transit ASes present in the Internet Routing Table: 5859
Transit-only ASes present in the Internet Routing Table: 143
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: 1392
Unregistered ASNs in the Routing Table: 609
Number of 32-bit ASNs allocated by the RIRs: 4809
Number of 32-bit ASNs visible in the Routing Table: 3734
Prefixes from 32-bit ASNs in the Routing Table: 10899
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 222
Number of addresses announced to Internet: 2642684428
Equivalent to 157 /8s, 132 /16s and 42 /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: 160098

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

Prefixes being announced by APNIC Region ASes: 110296
Total APNIC prefixes after maximum aggregation: 33646
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 112510
Unique aggregates announced from the APNIC address blocks: 46108
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.19
APNIC Region origin ASes announcing only one prefix: 1220
APNIC Region transit ASes present in the Internet Routing Table: 819
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: 583
Number of APNIC addresses announced to Internet: 725408992
Equivalent to 43 /8s, 60 /16s and 220 /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: 158910
Total ARIN prefixes after maximum aggregation: 80418
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 159578
Unique aggregates announced from the ARIN address blocks: 74067
ARIN Region origin ASes present in the Internet Routing Table: 15746
ARIN Prefixes per ASN: 10.13
ARIN Region origin ASes announcing only one prefix: 5994
ARIN Region transit ASes present in the Internet Routing Table: 1644
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: 1081744192
Equivalent to 64 /8s, 122 /16s and 27 /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: 117878
Total RIPE prefixes after maximum aggregation: 60243
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 120804
Unique aggregates announced from the RIPE address blocks: 78364
RIPE Region origin ASes present in the Internet Routing Table: 17245
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8181
RIPE Region transit ASes present in the Internet Routing Table: 2830
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: 2360
Number of RIPE addresses announced to Internet: 656483940
Equivalent to 39 /8s, 33 /16s and 38 /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: 48510
Total LACNIC prefixes after maximum aggregation: 9360
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 52885
Unique aggregates announced from the LACNIC address blocks: 24810
LACNIC Region origin ASes present in the Internet Routing Table: 1968
LACNIC Prefixes per ASN: 26.87
LACNIC Region origin ASes announcing only one prefix: 583
LACNIC Region transit ASes present in the Internet Routing Table: 356
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: 766
Number of LACNIC addresses announced to Internet: 132418440
Equivalent to 7 /8s, 228 /16s and 139 /24s
Percentage of available LACNIC address space announced: 78.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 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: 10911
Total AfriNIC prefixes after maximum aggregation: 2517
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 11503
Unique aggregates announced from the AfriNIC address blocks: 3944
AfriNIC Region origin ASes present in the Internet Routing Table: 640
AfriNIC Prefixes per ASN: 17.97
AfriNIC Region origin ASes announcing only one prefix: 190
AfriNIC Region transit ASes present in the Internet Routing Table: 131
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: 46313472
Equivalent to 2 /8s, 194 /16s and 176 /24s
Percentage of available AfriNIC address space announced: 46.0

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 2944 11561 922 Korea Telecom (KIX)
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
7545 2010 320 109 TPG Internet Pty Ltd
4755 1749 391 191 TATA Communications formerly
9829 1518 1205 40 BSNL National Internet Backbo
7552 1494 1082 9 Vietel Corporation
9583 1284 98 539 Sify Limited
4808 1146 2124 334 CNCGROUP IP network: China169
9498 1135 309 71 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 2998 3691 73 bellsouth.net, inc.
18566 2064 382 184 Covad Communications
1785 1993 678 125 PaeTec Communications, Inc.
22773 1984 2927 123 Cox Communications, Inc.
20115 1666 1617 617 Charter Communications
4323 1623 1137 402 Time Warner Telecom
701 1533 11143 800 UUNET Technologies, Inc.
30036 1336 301 645 Mediacom Communications Corp
7018 1301 11039 832 AT&T WorldNet Services
11492 1221 217 360 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 1686 544 16 Corbina telecom
34984 1279 244 222 BILISIM TELEKOM
2118 1069 97 13 EUnet/RELCOM Autonomous Syste
20940 890 308 697 Akamai Technologies European
13188 825 98 79 Educational Network
31148 805 40 25 FreeNet ISP
8551 772 370 44 Bezeq International
6830 765 2376 439 UPC Distribution Services
12479 684 789 57 Uni2 Autonomous System
34744 675 172 76 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 2804 1558 107 NET Servicos de Comunicao S.A
10620 2662 418 209 TVCABLE BOGOTA
7303 1732 1155 221 Telecom Argentina Stet-France
8151 1257 2719 384 UniNet S.A. de C.V.
18881 1001 844 20 Global Village Telecom
6503 864 434 64 AVANTEL, S.A.
27947 840 89 105 Telconet S.A
3816 715 306 85 Empresa Nacional de Telecomun
7738 698 1370 35 Telecomunicacoes da Bahia S.A
6147 663 374 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 883 274 30 LINKdotNET AS number
6713 542 617 25 Itissalat Al-MAGHRIB
8452 464 956 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 207 17 12 Ci Telecom Autonomous system
36992 198 527 21 Etisalat MISR
12258 193 28 66 Vodacom Internet Company

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 2998 3691 73 bellsouth.net, inc.
4766 2944 11561 922 Korea Telecom (KIX)
28573 2804 1558 107 NET Servicos de Comunicao S.A
10620 2662 418 209 TVCABLE BOGOTA
17974 2556 855 91 PT TELEKOMUNIKASI INDONESIA
18566 2064 382 184 Covad Communications
7545 2010 320 109 TPG Internet Pty Ltd
1785 1993 678 125 PaeTec Communications, Inc.
22773 1984 2927 123 Cox Communications, Inc.
4755 1749 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 2804 2697 NET Servicos de Comunicao S.A
17974 2556 2465 PT TELEKOMUNIKASI INDONESIA
10620 2662 2453 TVCABLE BOGOTA
4766 2944 2022 Korea Telecom (KIX)
7545 2010 1901 TPG Internet Pty Ltd
18566 2064 1880 Covad Communications
1785 1993 1868 PaeTec Communications, Inc.
22773 1984 1861 Cox Communications, Inc.
8402 1686 1670 Corbina telecom
4755 1749 1558 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 /15:1603 /16:12707 /17:6652 /18:11188
/19:22220 /20:32166 /21:34525 /22:47754 /23:42327 /24:240620
/25:1303 /26:1659 /27:849 /28:46 /29:65 /30:19
/31:0 /32:17

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

ASN No of nets Total ann. Description
18566 2015 2064 Covad Communications
6389 1721 2998 bellsouth.net, inc.
8402 1382 1686 Corbina telecom
22773 1289 1984 Cox Communications, Inc.
36998 1231 1237 MOBITEL
30036 1203 1336 Mediacom Communications Corp
11492 1183 1221 Cable One
1785 1062 1993 PaeTec Communications, Inc.
6983 1011 1141 ITC^Deltacom
10620 992 2662 TVCABLE BOGOTA

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

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

1:832 2:836 3:3 4:19 5:800 6:15
8:557 12:1924 13:3 14:849 15:11 16:3
17:10 20:17 23:280 24:1769 27:1494 31:1262
32:43 33:2 34:5 36:47 37:1869 38:880
39:2 40:170 41:2780 42:202 44:8 46:1909
47:2 49:1322 50:734 52:12 54:35 55:7
57:26 58:1162 59:575 60:317 61:1411 62:1122
63:2027 64:4314 65:2159 66:4175 67:2073 68:1075
69:3271 70:856 71:489 72:1916 74:2475 75:322
76:303 77:1123 78:1028 79:612 80:1262 81:1008
82:624 83:582 84:540 85:1169 86:436 87:992
88:541 89:1747 90:147 91:5522 92:607 93:1721
94:1878 95:1668 96:515 97:346 98:1011 99:42
100:30 101:329 103:2834 105:517 106:142 107:207
108:513 109:1836 110:905 111:1060 112:546 113:814
114:712 115:973 116:980 117:841 118:1105 119:1323
120:388 121:733 122:1793 123:1214 124:1373 125:1419
128:638 129:223 130:310 131:662 132:358 133:155
134:268 135:67 136:223 137:245 138:350 139:192
140:210 141:330 142:532 143:382 144:500 145:94
146:507 147:380 148:670 149:348 150:157 151:533
152:420 153:189 154:23 155:414 156:270 157:397
158:279 159:727 160:344 161:448 162:451 163:222
164:604 165:498 166:243 167:596 168:1035 169:129
170:1052 171:181 172:21 173:1578 174:539 175:470
176:985 177:2083 178:1857 179:44 180:1457 181:466
182:1227 183:388 184:655 185:553 186:2268 187:1291
188:2147 189:1285 190:6802 192:6735 193:5671 194:4602
195:3438 196:1358 197:944 198:4494 199:5340 200:5988
201:2230 202:8827 203:8912 204:4516 205:2567 206:2801
207:2843 208:4055 209:3683 210:2943 211:1514 212:2181
213:1968 214:925 215:99 216:5310 217:1620 218:619
219:335 220:1306 221:553 222:325 223:457

End of report
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