Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 00:00 GMT Tue 30 Nov, 2010
NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary ----------------
BGP routing table entries examined: 341971 Prefixes after maximum aggregation: 153690 Deaggregation factor: 2.23 Unique aggregates announced to Internet: 165210 Total ASes present in the Internet Routing Table: 35369 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30514 Origin ASes announcing only one prefix: 14847 Transit ASes present in the Internet Routing Table: 4855 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 661 Unregistered ASNs in the Routing Table: 280 Number of 32-bit ASNs allocated by the RIRs: 923 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 69 Prefixes being announced from unallocated address space: 187 Number of addresses announced to Internet: 2315090234 Equivalent to 137 /8s, 253 /16s and 121 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 65.7 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 140227
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 81972 Total APNIC prefixes after maximum aggregation: 27395 APNIC Deaggregation factor: 2.99 Prefixes being announced from the APNIC address blocks: 79012 Unique aggregates announced from the APNIC address blocks: 34449 APNIC Region origin ASes present in the Internet Routing Table: 4237 APNIC Prefixes per ASN: 18.65 APNIC Region origin ASes announcing only one prefix: 1204 APNIC Region transit ASes present in the Internet Routing Table: 670 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 573792450 Equivalent to 34 /8s, 51 /16s and 96 /24s Percentage of available APNIC address space announced: 77.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 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: 139586 Total ARIN prefixes after maximum aggregation: 71810 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110320 Unique aggregates announced from the ARIN address blocks: 43728 ARIN Region origin ASes present in the Internet Routing Table: 14049 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5356 ARIN Region transit ASes present in the Internet Routing Table: 1465 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 741397769 Equivalent to 44 /8s, 48 /16s and 213 /24s Percentage of available ARIN address space announced: 64.0
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, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 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: 81635 Total RIPE prefixes after maximum aggregation: 45354 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74495 Unique aggregates announced from the RIPE address blocks: 46635 RIPE Region origin ASes present in the Internet Routing Table: 15083 RIPE Prefixes per ASN: 4.94 RIPE Region origin ASes announcing only one prefix: 7708 RIPE Region transit ASes present in the Internet Routing Table: 2318 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 447381205 Equivalent to 26 /8s, 170 /16s and 126 /24s Percentage of available RIPE address space announced: 78.4
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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 30841 Total LACNIC prefixes after maximum aggregation: 7100 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29577 Unique aggregates announced from the LACNIC address blocks: 15299 LACNIC Region origin ASes present in the Internet Routing Table: 1403 LACNIC Prefixes per ASN: 21.08 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 248 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78126344 Equivalent to 4 /8s, 168 /16s and 29 /24s Percentage of available LACNIC address space announced: 58.2
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 7674 Total AfriNIC prefixes after maximum aggregation: 1911 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5948 Unique aggregates announced from the AfriNIC address blocks: 1760 AfriNIC Region origin ASes present in the Internet Routing Table: 420 AfriNIC Prefixes per ASN: 14.16 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21500672 Equivalent to 1 /8s, 72 /16s and 19 /24s Percentage of available AfriNIC address space announced: 42.7
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4766 1725 9470 518 Korea Telecom (KIX) 7545 1446 298 78 TPG Internet Pty Ltd 4755 1386 383 156 Videsh Sanchar Nigam Ltd. Aut 17488 1372 157 121 Hathway IP Over Cable Interne 17974 1315 427 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 910 1664 255 CNCGROUP IP network: China169 18101 905 116 137 Reliance Infocom Ltd Internet 9829 836 696 31 BSNL National Internet Backbo
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 275 bellsouth.net, inc. 4323 2650 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1804 697 133 AppliedTheory Corporation 20115 1556 1535 639 Charter Communications 6478 1414 285 73 AT&T Worldnet Services 7018 1402 5698 899 AT&T WorldNet Services 2386 1311 572 929 AT&T Data Communications Serv 11492 1262 233 60 Cable One 22773 1255 2863 71 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 286 873 711 143 KPNQwest Backbone AS 3292 543 2010 387 TDC Tele Danmark 9116 541 328 33 Goldenlines main autonomous s 8866 439 134 24 Bulgarian Telecommunication C 9198 419 202 13 Kazakhtelecom Corporate Sales 34984 405 92 192 Tellcom Iletisim Hizmetleri 8551 404 355 39 Bezeq International 702 397 1865 311 UUNET - Commercial IP service 12479 384 577 6 Uni2 Autonomous System 3301 383 1696 336 TeliaNet Sweden
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 10620 1344 250 156 TVCABLE BOGOTA 8151 1343 2608 366 Uninet S.A. de C.V. 28573 1190 932 80 Types of queries are: POCs, o 6503 1169 355 81 AVANTEL, S.A. 7303 825 441 106 Telecom Argentina Stet-France 14420 580 49 85 Types of queries are: POCs, o 22047 564 310 15 Types of queries are: POCs, o 3816 489 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 450 32 29 Telefonica del Sur S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8452 1106 445 10 TEDATA 24863 743 147 40 LINKdotNET AS number 36992 653 278 159 Etisalat MISR 3741 264 923 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 182 11 15 Starcomms Nigeria Limited 16637 163 440 90 Johnnic e-Ventures
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 275 bellsouth.net, inc. 4323 2650 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1804 697 133 AppliedTheory Corporation 4766 1725 9470 518 Korea Telecom (KIX) 20115 1556 1535 639 Charter Communications 7545 1446 298 78 TPG Internet Pty Ltd 6478 1414 285 73 AT&T Worldnet Services 7018 1402 5698 899 AT&T WorldNet Services 4755 1386 383 156 Videsh Sanchar Nigam Ltd. Aut
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4323 2650 2247 Time Warner Telecom 1785 1804 1671 AppliedTheory Corporation 19262 1839 1556 Verizon Global Networks 7545 1446 1368 TPG Internet Pty Ltd 6478 1414 1341 AT&T Worldnet Services 17974 1315 1288 PT TELEKOMUNIKASI INDONESIA 17488 1372 1251 Hathway IP Over Cable Interne 4755 1386 1230 Videsh Sanchar Nigam Ltd. Aut 4766 1725 1207 Korea Telecom (KIX) 11492 1262 1202 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.162.128.0/18 39180 LA SOLUTION TELECOM 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska 64.21.212.0/22 11610 Internet Nebraska 64.21.216.0/21 11610 Internet Nebraska 66.180.239.0/24 35888 VIGNETTE CORPORATION
Complete listing at http://thyme.rand.apnic.net/rviews/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 /8:21 /9:10 /10:25 /11:71 /12:211 /13:426 /14:754 /15:1362 /16:11454 /17:5732 /18:9502 /19:19032 /20:24523 /21:24467 /22:32130 /23:31091 /24:178215 /25:373 /26:393 /27:213 /28:380 /29:303 /30:653 /31:14 /32:616
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6389 2308 3740 bellsouth.net, inc. 4323 1430 2650 Time Warner Telecom 6478 1372 1414 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1219 1262 Cable One 1785 1078 1804 AppliedTheory Corporation 18566 1072 1091 Covad Communications 7011 1060 1161 Citizens Utilities 8452 969 1106 TEDATA 19262 958 1839 Verizon Global Networks
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:101 2:39 4:17 8:318 12:2027 13:6 14:73 15:17 16:3 17:8 20:9 24:1441 27:460 32:146 33:8 34:2 36:1 38:718 40:101 41:2635 42:1 44:3 46:305 47:10 49:30 50:13 52:12 55:5 56:2 57:41 58:854 59:503 60:500 61:1141 62:1030 63:1951 64:3740 65:2331 66:4118 67:1822 68:1150 69:2911 70:758 71:384 72:1964 73:2 74:2335 75:296 76:329 77:885 78:689 79:444 80:1059 81:802 82:530 83:453 84:644 85:1047 86:492 87:735 88:391 89:1593 90:121 91:3242 92:430 93:1021 94:1115 95:704 96:404 97:241 98:699 99:33 101:3 107:2 108:69 109:770 110:425 111:655 112:307 113:326 114:476 115:636 116:1131 117:660 118:574 119:1007 120:158 121:717 122:1586 123:973 124:1236 125:1276 128:229 129:153 130:172 131:559 132:235 133:20 134:210 135:46 136:210 137:145 138:292 139:128 140:477 141:195 142:350 143:516 144:485 145:55 146:430 147:182 148:640 149:319 150:150 151:231 152:294 153:175 154:3 155:366 156:167 157:345 158:122 159:364 160:311 161:199 162:276 163:167 164:435 165:351 166:466 167:429 168:710 169:155 170:720 171:67 172:2 173:1125 174:444 175:254 176:1 178:649 180:709 182:522 183:243 184:202 186:859 187:757 188:848 189:1024 190:4240 192:5811 193:4828 194:3525 195:3028 196:1220 197:1 198:3546 199:3667 200:5461 201:1577 202:8365 203:8346 204:4046 205:2351 206:2583 207:2986 208:3895 209:3459 210:2548 211:1316 212:1875 213:1739 214:685 215:62 216:4776 217:1621 218:569 219:397 220:1228 221:424 222:342 223:76
End of report
Activity Summary
- 4679 days inactive
- 4679 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments