Orbit

Routing Table Report 00:00 GMT Wed 29 Sep, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/

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

BGP routing table entries examined: 335335 Prefixes after maximum aggregation: 151908 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 163167 Total ASes present in the Internet Routing Table: 34914 Prefixes per ASN: 9.60 Origin-only ASes present in the Internet Routing Table: 30194 Origin ASes announcing only one prefix: 14652 Transit ASes present in the Internet Routing Table: 4720 Transit-only ASes present in the Internet Routing Table: 114 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: 4048 Unregistered ASNs in the Routing Table: 1712 Number of 32-bit ASNs allocated by the RIRs: 798 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2273893439 Equivalent to 135 /8s, 136 /16s and 220 /24s Percentage of available address space announced: 61.3 Percentage of allocated address space announced: 65.5 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.0 Total number of prefixes smaller than registry allocations: 157971

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

Prefixes being announced by APNIC Region ASes: 79719 Total APNIC prefixes after maximum aggregation: 26984 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 76730 Unique aggregates announced from the APNIC address blocks: 34190 APNIC Region origin ASes present in the Internet Routing Table: 4179 APNIC Prefixes per ASN: 18.36 APNIC Region origin ASes announcing only one prefix: 1177 APNIC Region transit ASes present in the Internet Routing Table: 646 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 549108930 Equivalent to 32 /8s, 186 /16s and 188 /24s Percentage of available APNIC address space announced: 77.9

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, 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: 138265 Total ARIN prefixes after maximum aggregation: 71043 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 109674 Unique aggregates announced from the ARIN address blocks: 43139 ARIN Region origin ASes present in the Internet Routing Table: 13941 ARIN Prefixes per ASN: 7.87 ARIN Region origin ASes announcing only one prefix: 5327 ARIN Region transit ASes present in the Internet Routing Table: 1421 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735890977 Equivalent to 43 /8s, 220 /16s and 206 /24s Percentage of available ARIN address space announced: 62.7

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, 45/8, 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: 79318 Total RIPE prefixes after maximum aggregation: 44498 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 72044 Unique aggregates announced from the RIPE address blocks: 45725 RIPE Region origin ASes present in the Internet Routing Table: 14850 RIPE Prefixes per ASN: 4.85 RIPE Region origin ASes announcing only one prefix: 7598 RIPE Region transit ASes present in the Internet Routing Table: 2268 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 439902526 Equivalent to 26 /8s, 56 /16s and 97 /24s Percentage of available RIPE address space announced: 77.1

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: 30357 Total LACNIC prefixes after maximum aggregation: 7355 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 28817 Unique aggregates announced from the LACNIC address blocks: 15060 LACNIC Region origin ASes present in the Internet Routing Table: 1357 LACNIC Prefixes per ASN: 21.24 LACNIC Region origin ASes announcing only one prefix: 425 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 75527048 Equivalent to 4 /8s, 128 /16s and 115 /24s Percentage of available LACNIC address space announced: 56.3

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: 7439 Total AfriNIC prefixes after maximum aggregation: 1906 AfriNIC Deaggregation factor: 3.90 Prefixes being announced from the AfriNIC address blocks: 5755 Unique aggregates announced from the AfriNIC address blocks: 1681 AfriNIC Region origin ASes present in the Internet Routing Table: 408 AfriNIC Prefixes per ASN: 14.11 AfriNIC Region origin ASes announcing only one prefix: 125 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20904192 Equivalent to 1 /8s, 62 /16s and 249 /24s Percentage of available AfriNIC address space announced: 62.3

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 1711 9436 497 Korea Telecom (KIX) 7545 1397 297 81 TPG Internet Pty Ltd 4755 1349 368 161 Videsh Sanchar Nigam Ltd. Aut 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1236 299 72 PT TELEKOMUNIKASI INDONESIA 24560 1055 308 179 Bharti Airtel Ltd. 9583 1019 76 492 Sify Limited 18101 883 100 132 Reliance Infocom Ltd Internet 9829 820 692 33 BSNL National Internet Backbo 4808 814 1540 219 CNCGROUP IP network: China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3774 3667 278 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1797 698 132 AppliedTheory Corporation 20115 1536 1534 648 Charter Communications 7018 1482 5737 950 AT&T WorldNet Services 6478 1356 276 114 AT&T Worldnet Services 2386 1294 555 914 AT&T Data Communications Serv 11492 1217 229 78 Cable One 22773 1195 2859 62 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 286 866 681 146 KPNQwest Backbone AS 9116 534 328 33 Goldenlines main autonomous s 3292 487 2026 389 TDC Tele Danmark 30890 442 99 211 Evolva Telecom 8866 414 117 21 Bulgarian Telecommunication C 702 404 1868 318 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 377 1688 333 TeliaNet Sweden 34984 375 90 186 Tellcom Iletisim Hizmetleri 3320 369 7328 320 Deutsche Telekom AG

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1337 2559 366 Uninet S.A. de C.V. 10620 1319 247 148 TVCABLE BOGOTA 28573 1114 866 111 Types of queries are: POCs, o 7303 810 424 102 Telecom Argentina Stet-France 6503 751 223 258 AVANTEL, S.A. 14420 584 38 76 Types of queries are: POCs, o 22047 561 310 15 Types of queries are: POCs, o 3816 482 209 95 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 444 99 76 Alestra

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1094 445 10 TEDATA 24863 730 145 37 LINKdotNET AS number 36992 661 279 179 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 202 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 24835 163 78 9 RAYA Telecom - Egypt 16637 159 426 96 Johnnic e-Ventures

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3774 3667 278 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1797 698 132 AppliedTheory Corporation 4766 1711 9436 497 Korea Telecom (KIX) 20115 1536 1534 648 Charter Communications 7018 1482 5737 950 AT&T WorldNet Services 7545 1397 297 81 TPG Internet Pty Ltd 6478 1356 276 114 AT&T Worldnet Services 4755 1349 368 161 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2710 2321 Time Warner Telecom 1785 1797 1665 AppliedTheory Corporation 19262 1821 1535 Verizon Global Networks 7545 1397 1316 TPG Internet Pty Ltd 6478 1356 1242 AT&T Worldnet Services 17488 1347 1223 Hathway IP Over Cable Interne 4766 1711 1214 Korea Telecom (KIX) 4755 1349 1188 Videsh Sanchar Nigam Ltd. Aut 10620 1319 1171 TVCABLE BOGOTA 17974 1236 1164 PT TELEKOMUNIKASI INDONESIA

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

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

Bad AS Designation Network Transit AS Description 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet 32249 UNALLOCATED 8.225.178.0/24 3356 Level 3 Communicatio 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic

Complete listing at http://thyme.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 10.29.245.15/32 286 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 10.29.245.51/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.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 /8:20 /9:10 /10:25 /11:68 /12:202 /13:422 /14:733 /15:1320 /16:11315 /17:5579 /18:9459 /19:18854 /20:24020 /21:24018 /22:31364 /23:30755 /24:174408 /25:433 /26:476 /27:191 /28:337 /29:177 /30:524 /31:14 /32:611

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

ASN No of nets Total ann. Description 6389 2402 3774 bellsouth.net, inc. 4323 1369 2710 Time Warner Telecom 4766 1330 1711 Korea Telecom (KIX) 1785 1259 1797 AppliedTheory Corporation 10620 1207 1319 TVCABLE BOGOTA 11492 1104 1217 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 1005 1094 TEDATA 24560 953 1055 Bharti Airtel Ltd.

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

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

1:71 2:14 4:17 8:312 12:2016 13:8 14:8 15:20 16:3 17:9 20:8 24:1386 27:344 31:1 32:144 33:12 38:702 40:97 41:2541 44:3 46:129 47:10 49:4 52:12 55:5 56:2 57:40 58:867 59:510 60:478 61:1081 62:1069 63:1976 64:3747 65:2313 66:4050 67:1873 68:1148 69:2846 70:739 71:377 72:1992 73:2 74:2327 75:286 76:322 77:898 78:666 79:428 80:1030 81:804 82:523 83:465 84:690 85:1060 86:439 87:721 88:332 89:1587 90:104 91:3105 92:436 93:1004 94:1176 95:712 96:397 97:223 98:639 99:32 101:3 108:64 109:729 110:430 111:589 112:295 113:288 114:450 115:597 116:1106 117:658 118:529 119:889 120:177 121:713 122:1544 123:924 124:1222 125:1242 128:227 129:159 130:171 131:559 132:259 133:20 134:209 135:46 136:222 137:140 138:275 139:125 140:481 141:197 142:348 143:354 144:480 145:55 146:428 147:172 148:627 149:304 150:146 151:233 152:288 153:171 154:3 155:368 156:170 157:336 158:112 159:363 160:315 161:190 162:267 163:165 164:418 165:368 166:467 167:411 168:678 169:155 170:721 171:62 172:2 173:1066 174:555 175:173 176:1 177:1 178:510 180:657 181:1 182:215 183:251 184:161 186:656 187:480 188:826 189:790 190:4178 192:5817 193:4775 194:3492 195:2972 196:1196 198:3568 199:3602 200:5382 201:1589 202:8271 203:8304 204:4014 205:2403 206:2546 207:3046 208:3910 209:3496 210:2596 211:1318 212:1830 213:1752 214:669 215:66 216:4769 217:1595 218:478 219:399 220:1173 221:392 222:315 223:44

End of report