Orbit

Routing Table Report 04:00 +10GMT Thu 02 Oct, 2008

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

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

BGP routing table entries examined: 270153 Prefixes after maximum aggregation: 130372 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 131760 Total ASes present in the Internet Routing Table: 29392 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25570 Origin ASes announcing only one prefix: 12456 Transit ASes present in the Internet Routing Table: 3822 Transit-only ASes present in the Internet Routing Table: 81 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 561 Unregistered ASNs in the Routing Table: 204 Number of 32-bit ASNs allocated by the RIRs: 60 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 753 Number of addresses announced to Internet: 1909099904 Equivalent to 113 /8s, 202 /16s and 141 /24s Percentage of available address space announced: 51.5 Percentage of allocated address space announced: 62.5 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.7 Total number of prefixes smaller than registry allocations: 132678

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

Prefixes being announced by APNIC Region ASes: 62382 Total APNIC prefixes after maximum aggregation: 23108 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 59248 Unique aggregates announced from the APNIC address blocks: 26704 APNIC Region origin ASes present in the Internet Routing Table: 3389 APNIC Prefixes per ASN: 17.48 APNIC Region origin ASes announcing only one prefix: 908 APNIC Region transit ASes present in the Internet Routing Table: 533 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 377968800 Equivalent to 22 /8s, 135 /16s and 88 /24s Percentage of available APNIC address space announced: 80.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 122655 Total ARIN prefixes after maximum aggregation: 64690 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 91943 Unique aggregates announced from the ARIN address blocks: 35265 ARIN Region origin ASes present in the Internet Routing Table: 12491 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4835 ARIN Region transit ASes present in the Internet Routing Table: 1194 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 364707296 Equivalent to 21 /8s, 188 /16s and 253 /24s Percentage of available ARIN address space announced: 75.0

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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 58771 Total RIPE prefixes after maximum aggregation: 35438 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 53960 Unique aggregates announced from the RIPE address blocks: 36156 RIPE Region origin ASes present in the Internet Routing Table: 11972 RIPE Prefixes per ASN: 4.51 RIPE Region origin ASes announcing only one prefix: 6300 RIPE Region transit ASes present in the Internet Routing Table: 1826 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 373801504 Equivalent to 22 /8s, 71 /16s and 194 /24s Percentage of available RIPE address space announced: 85.7

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, 47104-49151 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 21587 Total LACNIC prefixes after maximum aggregation: 5393 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 19697 Unique aggregates announced from the LACNIC address blocks: 11043 LACNIC Region origin ASes present in the Internet Routing Table: 1004 LACNIC Prefixes per ASN: 19.62 LACNIC Region origin ASes announcing only one prefix: 331 LACNIC Region transit ASes present in the Internet Routing Table: 170 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 56879616 Equivalent to 3 /8s, 99 /16s and 234 /24s Percentage of available LACNIC address space announced: 56.5

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 4198 Total AfriNIC prefixes after maximum aggregation: 1297 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4477 Unique aggregates announced from the AfriNIC address blocks: 2077 AfriNIC Region origin ASes present in the Internet Routing Table: 260 AfriNIC Prefixes per ASN: 17.22 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 54 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 13 Number of AfriNIC addresses announced to Internet: 12762880 Equivalent to 0 /8s, 194 /16s and 191 /24s Percentage of available AfriNIC address space announced: 38.0

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8,

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

ASN No of nets /20 equiv MaxAgg Description 4755 1450 521 189 TATA Communications formerly 17488 1393 94 100 Hathway IP Over Cable Interne 9583 1106 86 474 Sify Limited 4766 876 6407 359 Korea Telecom (KIX) 4134 838 13664 343 CHINANET-BACKBONE 23577 805 34 686 Korea Telecom (ATM-MPLS) 18101 781 161 63 Reliance Infocom Ltd Internet 4780 717 353 61 Digital United Inc. 9498 680 295 54 BHARTI BT INTERNET LTD. 4808 625 1148 140 CNCGROUP IP network: China169

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 4297 3416 339 bellsouth.net, inc. 209 2939 4017 622 Qwest 6298 2009 319 713 Cox Communicatons 20115 1807 1422 711 Charter Communications 1785 1669 717 154 PaeTec Communications, Inc. 2386 1556 699 896 AT&T Data Communications Serv 4323 1523 1083 369 Time Warner Telecom 7018 1406 5794 976 AT&T WorldNet Services 11492 1215 152 11 Cable One 6478 1196 242 183 AT&T Worldnet Services

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 3292 430 1777 381 TDC Tele Danmark 30890 338 90 182 SC Kappa Invexim SRL 3301 330 1428 301 TeliaNet Sweden 3215 328 2756 107 France Telecom Transpac 3320 324 7063 273 Deutsche Telekom AG 8866 322 79 22 Bulgarian Telecommunication C 8452 316 188 11 TEDATA 5462 301 794 27 Telewest Broadband 8551 286 270 37 Bezeq International 680 275 2047 265 DFN-IP service G-WiN

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 1412 2847 223 UniNet S.A. de C.V. 11830 669 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 492 241 70 Telecom Argentina Stet-France 10620 489 121 70 TVCABLE BOGOTA 16814 426 27 10 NSS, S.A. 6471 420 85 48 ENTEL CHILE S.A. 11172 411 118 71 Servicios Alestra S.A de C.V 14117 343 23 9 Telefonica del Sur S.A. 28573 343 443 28 NET Servicos de Comunicao S.A

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 24863 545 71 39 LINKdotNET AS number 20858 401 34 3 EgyNet 3741 265 855 223 The Internet Solution 2018 232 215 139 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 137 10 13 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 119 555 69 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system

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 4297 3416 339 bellsouth.net, inc. 209 2939 4017 622 Qwest 6298 2009 319 713 Cox Communicatons 20115 1807 1422 711 Charter Communications 1785 1669 717 154 PaeTec Communications, Inc. 2386 1556 699 896 AT&T Data Communications Serv 4323 1523 1083 369 Time Warner Telecom 4755 1450 521 189 TATA Communications formerly 8151 1412 2847 223 UniNet S.A. de C.V. 7018 1406 5794 976 AT&T WorldNet Services

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

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

ASN No of nets Net Savings Description 209 2939 2317 Qwest 1785 1669 1515 PaeTec Communications, Inc. 6298 2009 1296 Cox Communicatons 17488 1393 1293 Hathway IP Over Cable Interne 4755 1450 1261 TATA Communications formerly 11492 1215 1204 Cable One 8151 1412 1189 UniNet S.A. de C.V. 4323 1523 1154 Time Warner Telecom 20115 1807 1096 Charter Communications 18566 1055 1045 Covad Communications

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 22492 UNALLOCATED 12.2.46.0/24 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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing

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

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

Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.71.0/24 701 UUNET Technologies, Inc. 63.143.115.0/24 701 UUNET Technologies, Inc.

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 /8:18 /9:9 /10:17 /11:45 /12:147 /13:295 /14:530 /15:1060 /16:10121 /17:4406 /18:7602 /19:16339 /20:19137 /21:18663 /22:23496 /23:24539 /24:141064 /25:817 /26:981 /27:763 /28:87 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2846 4297 bellsouth.net, inc. 6298 1983 2009 Cox Communicatons 209 1698 2939 Qwest 2386 1234 1556 AT&T Data Communications Serv 17488 1200 1393 Hathway IP Over Cable Interne 11492 1191 1215 Cable One 1785 1129 1669 PaeTec Communications, Inc. 6478 1088 1196 AT&T Worldnet Services 18566 1036 1055 Covad Communications 9583 974 1106 Sify Limited

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

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

4:8 8:140 12:2170 13:2 15:22 16:3 17:5 18:13 20:35 24:1117 31:1 32:58 38:501 40:92 41:710 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:518 59:525 60:452 61:978 62:1228 63:2038 64:3223 65:2422 66:3513 67:1263 68:799 69:2314 70:857 71:242 72:2055 73:7 74:1211 75:160 76:263 77:793 78:839 79:254 80:945 81:860 82:604 83:378 84:583 85:1004 86:399 87:707 88:334 89:1374 90:21 91:1565 92:265 93:898 94:228 96:79 97:85 98:337 99:8 113:1 114:108 115:91 116:999 117:366 118:235 119:495 120:97 121:596 122:854 123:446 124:863 125:1183 128:357 129:201 130:134 131:417 132:72 133:9 134:177 135:31 136:201 137:96 138:142 139:81 140:506 141:105 142:408 143:293 144:327 145:51 146:371 147:159 148:524 149:210 150:128 151:182 152:149 153:136 154:10 155:281 156:173 157:301 158:168 159:303 160:275 161:138 162:256 163:154 164:518 165:503 166:366 167:334 168:635 169:143 170:446 171:33 172:10 173:34 186:1 187:16 188:1 189:317 190:2282 192:5753 193:4145 194:3263 195:2592 196:1009 198:3724 199:3298 200:5510 201:1435 202:7839 203:8075 204:3942 205:2152 206:2346 207:2739 208:3657 209:3430 210:2586 211:1096 212:1462 213:1601 214:175 215:50 216:4338 217:1238 218:352 219:437 220:1064 221:416 222:286

End of report