Orbit

Routing Table Report 00:00 GMT Wed 27 Oct, 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: 337997 Prefixes after maximum aggregation: 152722 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164662 Total ASes present in the Internet Routing Table: 35115 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 30300 Origin ASes announcing only one prefix: 14746 Transit ASes present in the Internet Routing Table: 4815 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 359 Unregistered ASNs in the Routing Table: 138 Number of 32-bit ASNs allocated by the RIRs: 840 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2325838143 Equivalent to 138 /8s, 161 /16s and 121 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 138680

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

Prefixes being announced by APNIC Region ASes: 80844 Total APNIC prefixes after maximum aggregation: 27265 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77860 Unique aggregates announced from the APNIC address blocks: 34629 APNIC Region origin ASes present in the Internet Routing Table: 4206 APNIC Prefixes per ASN: 18.51 APNIC Region origin ASes announcing only one prefix: 1190 APNIC Region transit ASes present in the Internet Routing Table: 663 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 560514497 Equivalent to 33 /8s, 104 /16s and 197 /24s Percentage of available APNIC address space announced: 75.9

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, 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: 138553 Total ARIN prefixes after maximum aggregation: 71318 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109664 Unique aggregates announced from the ARIN address blocks: 43468 ARIN Region origin ASes present in the Internet Routing Table: 13983 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5344 ARIN Region transit ASes present in the Internet Routing Table: 1430 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 738257665 Equivalent to 44 /8s, 0 /16s and 235 /24s Percentage of available ARIN address space announced: 62.9

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: 80567 Total RIPE prefixes after maximum aggregation: 44938 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73286 Unique aggregates announced from the RIPE address blocks: 46284 RIPE Region origin ASes present in the Internet Routing Table: 14962 RIPE Prefixes per ASN: 4.90 RIPE Region origin ASes announcing only one prefix: 7657 RIPE Region transit ASes present in the Internet Routing Table: 2332 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 442875751 Equivalent to 26 /8s, 101 /16s and 191 /24s Percentage of available RIPE address space announced: 77.6

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: 30232 Total LACNIC prefixes after maximum aggregation: 7190 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28919 Unique aggregates announced from the LACNIC address blocks: 15298 LACNIC Region origin ASes present in the Internet Routing Table: 1373 LACNIC Prefixes per ASN: 21.06 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76711560 Equivalent to 4 /8s, 146 /16s and 134 /24s Percentage of available LACNIC address space announced: 57.2

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: 7555 Total AfriNIC prefixes after maximum aggregation: 1889 AfriNIC Deaggregation factor: 4.00 Prefixes being announced from the AfriNIC address blocks: 5863 Unique aggregates announced from the AfriNIC address blocks: 1696 AfriNIC Region origin ASes present in the Internet Routing Table: 413 AfriNIC Prefixes per ASN: 14.20 AfriNIC Region origin ASes announcing only one prefix: 127 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20921856 Equivalent to 1 /8s, 63 /16s and 62 /24s Percentage of available AfriNIC address space announced: 62.4

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 1728 9453 509 Korea Telecom (KIX) 7545 1416 299 78 TPG Internet Pty Ltd 4755 1375 382 159 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1270 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1031 76 493 Sify Limited 4808 938 1670 258 CNCGROUP IP network: China169 18101 894 116 134 Reliance Infocom Ltd Internet 9829 827 694 27 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 3762 3667 280 bellsouth.net, inc. 4323 2618 1119 393 Time Warner Telecom 1785 1798 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1442 9828 926 AT&T WorldNet Services 6478 1390 279 92 AT&T Worldnet Services 2386 1317 556 932 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1215 2859 62 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 286 862 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 494 2027 390 TDC Tele Danmark 8866 421 133 25 Bulgarian Telecommunication C 8551 405 356 39 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3301 379 1688 335 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 12479 364 576 5 Uni2 Autonomous System

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 8151 1340 2579 367 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1205 928 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 794 223 259 AVANTEL, S.A. 22047 563 310 15 Types of queries are: POCs, o 14420 546 39 77 Types of queries are: POCs, o 3816 486 210 97 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 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 1085 445 10 TEDATA 24863 743 147 39 LINKdotNET AS number 36992 644 278 160 Etisalat MISR 3741 266 877 229 The Internet Solution 24835 208 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 16637 156 440 94 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 3762 3667 280 bellsouth.net, inc. 4323 2618 1119 393 Time Warner Telecom 1785 1798 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 4766 1728 9453 509 Korea Telecom (KIX) 20115 1550 1530 646 Charter Communications 7018 1442 9828 926 AT&T WorldNet Services 7545 1416 299 78 TPG Internet Pty Ltd 6478 1390 279 92 AT&T Worldnet Services 4755 1375 382 159 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 2618 2225 Time Warner Telecom 1785 1798 1668 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1416 1338 TPG Internet Pty Ltd 6478 1390 1298 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1728 1219 Korea Telecom (KIX) 4755 1375 1216 Videsh Sanchar Nigam Ltd. Aut 17974 1270 1192 PT TELEKOMUNIKASI INDONESIA 10620 1330 1175 TVCABLE BOGOTA

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

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

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 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 10.29.245.15/32 286 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.rand.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 36.0.0.0/8 237 Merit Network 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<< 42.0.0.0/8 237 Merit Network 46.21.16.0/20 44160 Emmequadro SRL 46.133.0.0/16 21497 UMC Autonomous System

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 /8:22 /9:10 /10:25 /11:69 /12:207 /13:420 /14:746 /15:1347 /16:11389 /17:5615 /18:9480 /19:18907 /20:24245 /21:24103 /22:31673 /23:30935 /24:175710 /25:384 /26:430 /27:212 /28:383 /29:289 /30:642 /31:14 /32:740

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

ASN No of nets Total ann. Description 6389 2326 3762 bellsouth.net, inc. 4323 1405 2618 Time Warner Telecom 6478 1352 1390 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1078 1798 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1059 1160 Citizens Utilities 8452 990 1085 TEDATA 19262 903 1778 Verizon Global Networks

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

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

1:91 2:12 4:17 8:317 12:2000 13:8 14:45 15:18 16:3 17:9 20:9 24:1407 27:382 31:1 32:146 33:11 38:697 40:101 41:2595 44:3 46:183 47:10 49:4 50:3 52:12 55:5 56:2 57:40 58:837 59:501 60:480 61:1118 62:1029 63:1969 64:3761 65:2349 66:4092 67:1847 68:1148 69:2871 70:756 71:378 72:1949 73:2 74:2349 75:296 76:326 77:889 78:682 79:454 80:1075 81:810 82:530 83:465 84:706 85:1054 86:479 87:727 88:336 89:1591 90:109 91:3147 92:442 93:1011 94:1136 95:694 96:395 97:222 98:642 99:32 101:3 108:64 109:739 110:438 111:619 112:304 113:306 114:481 115:605 116:1130 117:659 118:542 119:979 120:161 121:715 122:1609 123:949 124:1248 125:1274 128:229 129:154 130:168 131:566 132:275 133:20 134:209 135:46 136:211 137:139 138:281 139:127 140:487 141:198 142:349 143:365 144:497 145:56 146:431 147:177 148:621 149:308 150:146 151:231 152:293 153:175 154:3 155:370 156:165 157:341 158:112 159:361 160:312 161:199 162:274 163:166 164:424 165:349 166:471 167:423 168:682 169:154 170:718 171:61 172:2 173:1051 174:485 175:242 176:1 177:1 178:551 180:682 181:1 182:253 183:239 184:141 186:743 187:548 188:857 189:810 190:4172 192:5800 193:4787 194:3494 195:2975 196:1193 198:3554 199:3638 200:5360 201:1587 202:8318 203:8273 204:4017 205:2328 206:2583 207:3028 208:3913 209:3471 210:2573 211:1304 212:1884 213:1784 214:683 215:66 216:4790 217:1567 218:531 219:402 220:1186 221:431 222:367 223:58

End of report