Orbit

Routing Table Report 04:00 +10GMT Sun 23 May, 2010

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

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

BGP routing table entries examined: 321098 Prefixes after maximum aggregation: 148323 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 157034 Total ASes present in the Internet Routing Table: 34029 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 29533 Origin ASes announcing only one prefix: 14346 Transit ASes present in the Internet Routing Table: 4496 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 330 Unregistered ASNs in the Routing Table: 122 Number of 32-bit ASNs allocated by the RIRs: 585 Prefixes from 32-bit ASNs in the Routing Table: 659 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 161 Number of addresses announced to Internet: 2221002304 Equivalent to 132 /8s, 97 /16s and 206 /24s Percentage of available address space announced: 59.9 Percentage of allocated address space announced: 65.2 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 82.9 Total number of prefixes smaller than registry allocations: 153796

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

Prefixes being announced by APNIC Region ASes: 76487 Total APNIC prefixes after maximum aggregation: 26716 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 73492 Unique aggregates announced from the APNIC address blocks: 32375 APNIC Region origin ASes present in the Internet Routing Table: 4044 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 1112 APNIC Region transit ASes present in the Internet Routing Table: 626 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 519876160 Equivalent to 30 /8s, 252 /16s and 174 /24s Percentage of available APNIC address space announced: 77.5

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, 58/8, 59/8, 60/8, 61/8, 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: 133974 Total ARIN prefixes after maximum aggregation: 69032 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106988 Unique aggregates announced from the ARIN address blocks: 41509 ARIN Region origin ASes present in the Internet Routing Table: 13687 ARIN Prefixes per ASN: 7.82 ARIN Region origin ASes announcing only one prefix: 5262 ARIN Region transit ASes present in the Internet Routing Table: 1349 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731078432 Equivalent to 43 /8s, 147 /16s and 95 /24s Percentage of available ARIN address space announced: 62.3

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: 74047 Total RIPE prefixes after maximum aggregation: 42966 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67006 Unique aggregates announced from the RIPE address blocks: 44079 RIPE Region origin ASes present in the Internet Routing Table: 14467 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7465 RIPE Region transit ASes present in the Internet Routing Table: 2164 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 426240224 Equivalent to 25 /8s, 103 /16s and 232 /24s Percentage of available RIPE address space announced: 74.7

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: 28362 Total LACNIC prefixes after maximum aggregation: 6834 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 26791 Unique aggregates announced from the LACNIC address blocks: 14023 LACNIC Region origin ASes present in the Internet Routing Table: 1291 LACNIC Prefixes per ASN: 20.75 LACNIC Region origin ASes announcing only one prefix: 401 LACNIC Region transit ASes present in the Internet Routing Table: 227 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73147136 Equivalent to 4 /8s, 92 /16s and 35 /24s Percentage of available LACNIC address space announced: 72.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7335 Total AfriNIC prefixes after maximum aggregation: 1857 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5637 Unique aggregates announced from the AfriNIC address blocks: 1669 AfriNIC Region origin ASes present in the Internet Routing Table: 363 AfriNIC Prefixes per ASN: 15.53 AfriNIC Region origin ASes announcing only one prefix: 106 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 17864960 Equivalent to 1 /8s, 16 /16s and 153 /24s Percentage of available AfriNIC address space announced: 53.2

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 1848 8422 483 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1306 293 151 TATA Communications formerly 7545 1212 232 105 TPG Internet Pty Ltd 17974 1054 281 18 PT TELEKOMUNIKASI INDONESIA 9583 990 73 485 Sify Limited 24560 901 305 169 Bharti Airtel Ltd., Telemedia 4134 872 21191 403 CHINANET-BACKBONE 4808 845 1587 214 CNCGROUP IP network: China169 9829 791 681 34 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3931 3733 288 bellsouth.net, inc. 4323 3843 1116 404 Time Warner Telecom 1785 1784 699 130 PaeTec Communications, Inc. 20115 1538 1506 654 Charter Communications 7018 1534 5738 975 AT&T WorldNet Services 2386 1281 568 911 AT&T Data Communications Serv 6478 1248 257 99 AT&T Worldnet Services 3356 1191 10887 407 Level 3 Communications, LLC 22773 1154 2604 64 Cox Communications, Inc. 11492 1146 210 285 Cable One

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

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

ASN No of nets /20 equiv MaxAgg Description 35805 627 56 6 United Telecom of Georgia 3292 454 2027 393 TDC Tele Danmark 30890 442 116 207 Evolva Telecom 702 414 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 396 117 18 Bulgarian Telecommunication C 3320 367 7072 318 Deutsche Telekom AG 3301 365 1413 321 TeliaNet Sweden 12479 337 576 5 Uni2 Autonomous System 3215 329 3218 101 France Telecom Transpac

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1550 2965 246 UniNet S.A. de C.V. 10620 1042 234 152 TVCABLE BOGOTA 28573 875 720 76 NET Servicos de Comunicao S.A 7303 730 377 107 Telecom Argentina Stet-France 6503 580 173 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 470 202 73 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1256 445 10 TEDATA 24863 712 147 39 LINKdotNET AS number 36992 643 278 184 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 231 112 Tertiary Education Network 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 175 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 132 490 17 Vodacom

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3931 3733 288 bellsouth.net, inc. 4323 3843 1116 404 Time Warner Telecom 4766 1848 8422 483 Korea Telecom (KIX) 1785 1784 699 130 PaeTec Communications, Inc. 8151 1550 2965 246 UniNet S.A. de C.V. 20115 1538 1506 654 Charter Communications 7018 1534 5738 975 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1306 293 151 TATA Communications formerly 2386 1281 568 911 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 4323 3843 3439 Time Warner Telecom 1785 1784 1654 PaeTec Communications, Inc. 4766 1848 1365 Korea Telecom (KIX) 8151 1550 1304 UniNet S.A. de C.V. 8452 1256 1246 TEDATA 17488 1316 1193 Hathway IP Over Cable Interne 4755 1306 1155 TATA Communications formerly 6478 1248 1149 AT&T Worldnet Services 7545 1212 1107 TPG Internet Pty Ltd 22773 1154 1090 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/current/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 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

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 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 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

Complete listing at http://thyme.apnic.net/current/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 /8:19 /9:10 /10:26 /11:67 /12:194 /13:401 /14:689 /15:1270 /16:11068 /17:5269 /18:8976 /19:18270 /20:22553 /21:22589 /22:29419 /23:29100 /24:168235 /25:950 /26:1207 /27:619 /28:143 /29:9 /30:7 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2515 3931 bellsouth.net, inc. 4323 2329 3843 Time Warner Telecom 4766 1480 1848 Korea Telecom (KIX) 1785 1248 1784 PaeTec Communications, Inc. 8452 1134 1256 TEDATA 17488 1063 1316 Hathway IP Over Cable Interne 11492 1062 1146 Cable One 18566 1040 1059 Covad Communications 10620 958 1042 TVCABLE BOGOTA 7018 924 1534 AT&T WorldNet Services

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

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

1:1 4:13 8:263 12:2006 13:10 14:1 15:23 16:3 17:8 20:21 24:1431 27:99 31:1 32:47 33:12 38:667 40:98 41:2481 44:3 47:25 52:6 55:7 56:2 57:24 58:726 59:497 60:434 61:1070 62:1063 63:1978 64:3855 65:2358 66:4202 67:1846 68:1109 69:2842 70:711 71:243 72:1821 73:2 74:2298 75:252 76:309 77:867 78:631 79:414 80:1014 81:792 82:482 83:453 84:697 85:1056 86:466 87:704 88:330 89:1551 90:88 91:2755 92:505 93:1115 94:1428 95:597 96:280 97:314 98:548 99:28 108:32 109:480 110:354 111:504 112:262 113:288 114:402 115:556 116:1039 117:641 118:442 119:922 120:136 121:726 122:1435 123:899 124:1105 125:1294 128:210 129:210 130:194 131:558 132:246 133:17 134:193 135:44 136:228 137:171 138:254 139:92 140:383 141:136 142:353 143:384 144:474 145:52 146:426 147:165 148:611 149:288 150:153 151:169 152:261 153:167 154:2 155:323 156:155 157:324 158:107 159:374 160:313 161:185 162:262 163:179 164:407 165:346 166:476 167:396 168:783 169:161 170:698 171:51 172:2 173:739 174:644 175:93 176:1 178:94 180:476 182:57 183:255 184:45 186:357 187:349 188:1340 189:784 190:3659 192:5743 193:4688 194:3359 195:2766 196:1208 197:1 198:3564 199:3422 200:5380 201:1508 202:7982 203:8288 204:4059 205:2329 206:2531 207:3036 208:3876 209:3409 210:2499 211:1240 212:1734 213:1676 214:654 215:70 216:4624 217:1532 218:487 219:371 220:1106 221:400 222:316 223:1

End of report