* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 13 Apr, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 444054
Prefixes after maximum aggregation: 182201
Deaggregation factor: 2.44
Unique aggregates announced to Internet: 214413
Total ASes present in the Internet Routing Table: 40096
Prefixes per ASN: 11.07
Origin-only ASes present in the Internet Routing Table: 34464
Origin ASes announcing only one prefix: 16088
Transit ASes present in the Internet Routing Table: 5624
Transit-only ASes present in the Internet Routing Table: 124
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN ( 36992) 21
Prefixes from unregistered ASNs in the Routing Table: 946
Unregistered ASNs in the Routing Table: 166
Number of 32-bit ASNs allocated by the RIRs: 4720
Number of 32-bit ASNs visible in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 10017
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 218
Number of addresses announced to Internet: 2634553600
Equivalent to 157 /8s, 8 /16s and 25 /24s
Percentage of available address space announced: 71.2
Percentage of allocated address space announced: 71.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 94.4
Total number of prefixes smaller than registry allocations: 155413
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102657
Total APNIC prefixes after maximum aggregation: 31929
APNIC Deaggregation factor: 3.22
Prefixes being announced from the APNIC address blocks: 104461
Unique aggregates announced from the APNIC address blocks: 44374
APNIC Region origin ASes present in the Internet Routing Table: 4764
APNIC Prefixes per ASN: 21.93
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 777
Average APNIC Region AS path length visible: 4.0
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: 719296000
Equivalent to 42 /8s, 223 /16s and 150 /24s
Percentage of available APNIC address space announced: 84.1
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: 156392
Total ARIN prefixes after maximum aggregation: 79172
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 157118
Unique aggregates announced from the ARIN address blocks: 72438
ARIN Region origin ASes present in the Internet Routing Table: 15564
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5933
ARIN Region transit ASes present in the Internet Routing Table: 1552
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: 1062624000
Equivalent to 63 /8s, 86 /16s and 91 /24s
Percentage of available ARIN address space announced: 56.2
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, 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: 116845
Total RIPE prefixes after maximum aggregation: 59286
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 120395
Unique aggregates announced from the RIPE address blocks: 69412
RIPE Region origin ASes present in the Internet Routing Table: 17114
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 8164
RIPE Region transit ASes present in the Internet Routing Table: 2753
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1
Number of RIPE addresses announced to Internet: 657000448
Equivalent to 39 /8s, 41 /16s and 8 /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: 47196
Total LACNIC prefixes after maximum aggregation: 9273
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 51078
Unique aggregates announced from the LACNIC address blocks: 24119
LACNIC Region origin ASes present in the Internet Routing Table: 1877
LACNIC Prefixes per ASN: 27.21
LACNIC Region origin ASes announcing only one prefix: 562
LACNIC Region transit ASes present in the Internet Routing Table: 344
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3
Number of LACNIC addresses announced to Internet: 126693120
Equivalent to 7 /8s, 141 /16s and 47 /24s
Percentage of available LACNIC address space announced: 75.5
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: 10194
Total AfriNIC prefixes after maximum aggregation: 2493
AfriNIC Deaggregation factor: 4.09
Prefixes being announced from the AfriNIC address blocks: 10783
Unique aggregates announced from the AfriNIC address blocks: 3866
AfriNIC Region origin ASes present in the Internet Routing Table: 617
AfriNIC Prefixes per ASN: 17.48
AfriNIC Region origin ASes announcing only one prefix: 188
AfriNIC Region transit ASes present in the Internet Routing Table: 125
Average AfriNIC Region AS path length visible: 3.7
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: 46226688
Equivalent to 2 /8s, 193 /16s and 93 /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 2509 840 86 PT Telekomunikasi Indonesia
4766 2145 11550 627 Korea Telecom (KIX)
7545 1879 320 109 TPG Internet Pty Ltd
4755 1713 392 198 TATA Communications formerly
9829 1511 1205 40 National Internet Backbone
9583 1267 96 532 Sify Limited
7552 1169 1066 12 Vietel Corporation
9498 1065 308 69 BHARTI Airtel Ltd.
24560 1064 353 162 Bharti Airtel Ltd., Telemedia
4808 1022 2002 299 CNCGROUP IP network China169
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 3036 3694 87 BellSouth.net Inc.
7029 2119 1265 212 Windstream Communications Inc
18566 2065 381 182 Covad Communications Co.
22773 2013 2929 125 Cox Communications Inc.
1785 1969 677 120 PaeTec Communications, Inc.
20115 1668 1610 610 Charter Communications
4323 1607 1154 396 tw telecom holdings, inc.
30036 1338 296 661 Mediacom Communications Corp
7018 1330 10840 869 AT&T Services, Inc.
11492 1219 225 333 CABLE ONE, INC.
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 1772 544 16 Corbina telecom
2118 1430 97 13 EUnet/RELCOM Autonomous Syste
34984 1144 233 207 BILISIM TELEKOM
12479 844 786 66 France Telecom Espana SA
13188 836 99 33 Ukraine
20940 813 288 647 Akamai Technologies European
31148 793 41 21 FreeNet ISP
8551 790 369 50 Bezeq International
6830 752 2318 442 UPC Broadband
58113 666 74 386 LIR DATACENTER TELECOM SRL
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 2601 1433 99 Types of queries are: POCs, o
10620 2361 409 223 Types of queries are: POCs, o
7303 1674 1153 211 Telecom Argentina S.A.
8151 1215 2686 394 Uninet S.A. de C.V.
14754 1132 153 37 Telgua
6503 1106 435 70 Axtel, S.A.B. de C.V.
18881 850 716 18 Global Village Telecom
27947 779 88 97 Telconet S.A
11830 710 359 24 Instituto Costarricense de El
3816 698 307 87 Types of queries are: POCs, o
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 1137 80 4 MOBITEL
24863 686 274 33 LINKdotNET AS number
6713 535 617 25 Itissalat Al-MAGHRIB
8452 354 956 9 TEDATA
24835 275 80 8 RAYA Telecom - Egypt
3741 262 906 220 The Internet Solution
37054 207 11 5 Data Telecom Service
12258 193 28 67 Vodacom Internet Company
29975 191 667 21 Vodacom
16637 173 696 91 MTN Network Solutions
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 3036 3694 87 BellSouth.net Inc.
28573 2601 1433 99 Types of queries are: POCs, o
17974 2509 840 86 PT Telekomunikasi Indonesia
10620 2361 409 223 Types of queries are: POCs, o
4766 2145 11550 627 Korea Telecom (KIX)
7029 2119 1265 212 Windstream Communications Inc
18566 2065 381 182 Covad Communications Co.
22773 2013 2929 125 Cox Communications Inc.
1785 1969 677 120 PaeTec Communications, Inc.
7545 1879 320 109 TPG Internet Pty Ltd
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 2601 2502 Types of queries are: POCs, o
17974 2509 2423 PT Telekomunikasi Indonesia
10620 2361 2138 Types of queries are: POCs, o
7029 2119 1907 Windstream Communications Inc
22773 2013 1888 Cox Communications Inc.
18566 2065 1883 Covad Communications Co.
1785 1969 1849 PaeTec Communications, Inc.
7545 1879 1770 TPG Internet Pty Ltd
8402 1772 1756 Corbina telecom
4766 2145 1518 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc.
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc.
17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications
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 Jump Management SRL
128.0.16.0/21 43568 Romerike Bredband AS
128.0.24.0/21 41794 Sibirskie Seti Ltd.
128.0.55.0/24 48571 SC efectRO SRL
128.0.56.0/24 60996 Visionware SRL
128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys
128.0.72.0/21 23456 32-bit ASN transition
128.0.80.0/20 52041 Timer LTD
128.0.96.0/21 12886 LEWTelNet GmbH
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
41.222.80.0/21 37110 Moztel LDA
62.61.220.0/24 24974 Tachyon Europe BV
62.61.221.0/24 24974 Tachyon Europe BV
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.
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 /9:13 /10:30 /11:88 /12:250
/13:483 /14:882 /15:1559 /16:12640 /17:6633 /18:10887
/19:21748 /20:31859 /21:33655 /22:46205 /23:41384 /24:235123
/25:9 /26:11 /27:12 /28:138 /29:189 /30:107
/31:0 /32:131
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2016 2065 Covad Communications Co.
6389 1741 3036 BellSouth.net Inc.
7029 1579 2119 Windstream Communications Inc
8402 1470 1772 Corbina telecom
22773 1318 2013 Cox Communications Inc.
30036 1215 1338 Mediacom Communications Corp
11492 1179 1219 CABLE ONE, INC.
36998 1131 1137 MOBITEL
1785 1047 1969 PaeTec Communications, Inc.
6983 1005 1131 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:727 2:759 3:3 4:12 5:863 6:4
8:536 12:1920 13:3 14:747 15:11 16:3
17:9 20:19 23:254 24:1771 27:1448 31:1223
32:37 33:2 34:5 36:43 37:1799 38:856
39:2 40:169 41:2688 42:184 44:6 46:1773
47:2 49:619 50:667 52:12 54:30 55:8
57:30 58:1028 59:584 60:300 61:1425 62:1001
63:2028 64:4303 65:2177 66:4294 67:2070 68:1118
69:3242 70:876 71:525 72:1915 74:2565 75:411
76:294 77:1096 78:1031 79:589 80:1235 81:979
82:622 83:579 84:583 85:1165 86:465 87:965
88:527 89:1799 90:281 91:5485 92:614 93:1721
94:1870 95:1609 96:503 97:340 98:1048 99:38
100:28 101:310 103:2398 105:488 106:135 107:207
108:497 109:1789 110:845 111:1042 112:498 113:781
114:680 115:1001 116:857 117:780 118:1015 119:1220
120:382 121:804 122:1691 123:1175 124:1297 125:1327
128:601 129:198 130:319 131:649 132:332 133:147
134:250 135:62 136:220 137:243 138:345 139:184
140:172 141:296 142:523 143:366 144:483 145:91
146:504 147:380 148:683 149:365 150:154 151:527
152:417 153:194 154:43 155:391 156:256 157:346
158:267 159:633 160:336 161:399 162:367 163:190
164:571 165:444 166:332 167:578 168:1019 169:132
170:1023 171:174 172:5 173:1608 174:580 175:443
176:1227 177:1824 178:1805 179:2 180:1390 181:378
182:1098 183:372 184:660 185:354 186:2429 187:1243
188:2010 189:1314 190:6580 192:6430 193:5821 194:4643
195:3646 196:1336 197:884 198:4269 199:5242 200:6013
201:2369 202:8716 203:8663 204:4452 205:2532 206:2729
207:2762 208:4063 209:3552 210:2811 211:1551 212:2066
213:1923 214:934 215:98 216:5215 217:1575 218:611
219:330 220:1265 221:548 222:312 223:443
End of report
_______________________________________________
bgp-stats mailing list
bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
No comments:
Post a Comment