Orbit

Routing Table Report 00:00 GMT Fri 26 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: 341936 Prefixes after maximum aggregation: 153606 Deaggregation factor: 2.23 Unique aggregates announced to Internet: 165117 Total ASes present in the Internet Routing Table: 35362 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30495 Origin ASes announcing only one prefix: 14857 Transit ASes present in the Internet Routing Table: 4867 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: 616 Unregistered ASNs in the Routing Table: 262 Number of 32-bit ASNs allocated by the RIRs: 913 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: 199 Number of addresses announced to Internet: 2311349050 Equivalent to 137 /8s, 196 /16s and 99 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.1 Total number of prefixes smaller than registry allocations: 140341

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

Prefixes being announced by APNIC Region ASes: 81878 Total APNIC prefixes after maximum aggregation: 27381 APNIC Deaggregation factor: 2.99 Prefixes being announced from the APNIC address blocks: 78919 Unique aggregates announced from the APNIC address blocks: 34417 APNIC Region origin ASes present in the Internet Routing Table: 4236 APNIC Prefixes per ASN: 18.63 APNIC Region origin ASes announcing only one prefix: 1207 APNIC Region transit ASes present in the Internet Routing Table: 677 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571355586 Equivalent to 34 /8s, 14 /16s and 49 /24s Percentage of available APNIC address space announced: 77.4

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: 139507 Total ARIN prefixes after maximum aggregation: 71811 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110273 Unique aggregates announced from the ARIN address blocks: 43752 ARIN Region origin ASes present in the Internet Routing Table: 14043 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5355 ARIN Region transit ASes present in the Internet Routing Table: 1462 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 741283849 Equivalent to 44 /8s, 47 /16s and 24 /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: 81810 Total RIPE prefixes after maximum aggregation: 45315 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 74587 Unique aggregates announced from the RIPE address blocks: 46569 RIPE Region origin ASes present in the Internet Routing Table: 15083 RIPE Prefixes per ASN: 4.95 RIPE Region origin ASes announcing only one prefix: 7712 RIPE Region transit ASes present in the Internet Routing Table: 2319 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 446121173 Equivalent to 26 /8s, 151 /16s and 68 /24s Percentage of available RIPE address space announced: 78.2

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: 30775 Total LACNIC prefixes after maximum aggregation: 7091 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29508 Unique aggregates announced from the LACNIC address blocks: 15266 LACNIC Region origin ASes present in the Internet Routing Table: 1401 LACNIC Prefixes per ASN: 21.06 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 250 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78073608 Equivalent to 4 /8s, 167 /16s and 79 /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: 7698 Total AfriNIC prefixes after maximum aggregation: 1888 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 5972 Unique aggregates announced from the AfriNIC address blocks: 1776 AfriNIC Region origin ASes present in the Internet Routing Table: 421 AfriNIC Prefixes per ASN: 14.19 AfriNIC Region origin ASes announcing only one prefix: 139 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21489152 Equivalent to 1 /8s, 71 /16s and 230 /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 1724 9470 518 Korea Telecom (KIX) 7545 1441 298 78 TPG Internet Pty Ltd 4755 1383 383 156 Videsh Sanchar Nigam Ltd. Aut 17488 1368 157 121 Hathway IP Over Cable Interne 17974 1317 427 28 PT TELEKOMUNIKASI INDONESIA 9583 1035 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 18101 907 116 141 Reliance Infocom Ltd Internet 4808 900 1640 249 CNCGROUP IP network: China169 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 3741 3890 273 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1805 697 132 AppliedTheory Corporation 20115 1556 1535 639 Charter Communications 6478 1410 285 82 AT&T Worldnet Services 7018 1407 5699 904 AT&T WorldNet Services 2386 1311 572 929 AT&T Data Communications Serv 11492 1260 233 62 Cable One 22773 1254 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 286 869 711 143 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 416 202 13 Kazakhtelecom Corporate Sales 8551 403 355 39 Bezeq International 34984 401 92 192 Tellcom Iletisim Hizmetleri 702 397 1865 311 UUNET - Commercial IP service 3301 382 1696 336 TeliaNet Sweden 12479 382 576 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 1353 2609 367 Uninet S.A. de C.V. 10620 1335 249 158 TVCABLE BOGOTA 28573 1175 930 83 Types of queries are: POCs, o 6503 1149 354 73 AVANTEL, S.A. 7303 828 441 106 Telecom Argentina Stet-France 14420 579 49 78 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 1123 445 10 TEDATA 24863 743 147 40 LINKdotNET AS number 36992 653 278 161 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 195 12 14 Starcomms Nigeria Limited 16637 156 440 89 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 3741 3890 273 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1805 697 132 AppliedTheory Corporation 4766 1724 9470 518 Korea Telecom (KIX) 20115 1556 1535 639 Charter Communications 7545 1441 298 78 TPG Internet Pty Ltd 6478 1410 285 82 AT&T Worldnet Services 7018 1407 5699 904 AT&T WorldNet Services 4755 1383 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 2653 2250 Time Warner Telecom 1785 1805 1673 AppliedTheory Corporation 19262 1839 1556 Verizon Global Networks 7545 1441 1363 TPG Internet Pty Ltd 6478 1410 1328 AT&T Worldnet Services 17974 1317 1289 PT TELEKOMUNIKASI INDONESIA 17488 1368 1247 Hathway IP Over Cable Interne 4755 1383 1227 Videsh Sanchar Nigam Ltd. Aut 4766 1724 1206 Korea Telecom (KIX) 11492 1260 1198 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 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 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.142.0.0/16 25295 KielNET Gesellschaft fuer Kom 46.182.88.0/24 3269 TELECOM ITALIA 46.182.92.0/22 8928 Interoute Telecommunications 46.182.96.0/21 29007 Petrotel Sp. z o.o.

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 /12:209 /13:425 /14:754 /15:1359 /16:11439 /17:5721 /18:9503 /19:19027 /20:24412 /21:24466 /22:32133 /23:31093 /24:178310 /25:381 /26:396 /27:213 /28:383 /29:303 /30:652 /31:14 /32:616

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

ASN No of nets Total ann. Description 6389 2309 3741 bellsouth.net, inc. 4323 1431 2653 Time Warner Telecom 6478 1368 1410 AT&T Worldnet Services 10620 1227 1335 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1077 1805 AppliedTheory Corporation 18566 1073 1092 Covad Communications 7011 1060 1161 Citizens Utilities 8452 986 1123 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) ----------------------------------------------

1:100 2:40 4:17 8:319 12:2027 13:6 14:65 15:17 16:3 17:8 20:9 24:1438 27:461 31:1 32:146 33:8 34:2 36:1 38:718 40:101 41:2651 42:1 44:3 46:294 47:10 49:28 50:13 52:12 55:4 56:2 57:41 58:854 59:503 60:499 61:1140 62:1032 63:1952 64:3737 65:2333 66:4117 67:1825 68:1148 69:2908 70:758 71:384 72:1966 73:2 74:2333 75:296 76:328 77:883 78:684 79:446 80:1054 81:798 82:531 83:450 84:681 85:1048 86:489 87:731 88:390 89:1597 90:120 91:3242 92:460 93:1022 94:1144 95:707 96:404 97:241 98:693 99:33 101:3 107:2 108:69 109:795 110:424 111:661 112:308 113:322 114:473 115:631 116:1125 117:660 118:575 119:1007 120:160 121:717 122:1578 123:967 124:1238 125:1274 128:229 129:153 130:172 131:557 132:235 133:20 134:210 135:46 136:210 137:146 138:288 139:127 140:475 141:195 142:350 143:512 144:484 145:55 146:430 147:181 148:641 149:320 150:150 151:231 152:294 153:175 154:3 155:364 156:166 157:389 158:122 159:367 160:311 161:199 162:276 163:165 164:435 165:350 166:465 167:429 168:710 169:155 170:720 171:67 172:2 173:1122 174:450 175:254 176:1 178:638 180:708 182:523 183:242 184:201 186:857 187:744 188:864 189:1029 190:4230 192:5819 193:4832 194:3528 195:3023 196:1221 197:1 198:3543 199:3660 200:5457 201:1577 202:8369 203:8333 204:4055 205:2355 206:2583 207:2987 208:3887 209:3464 210:2551 211:1317 212:1877 213:1776 214:674 215:62 216:4766 217:1614 218:568 219:401 220:1226 221:424 222:342 223:76

End of report