Orbit

Routing Table Report 04:00 +10GMT Tue 01 Dec, 2009

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

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

BGP routing table entries examined: 304154 Prefixes after maximum aggregation: 141944 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 149995 Total ASes present in the Internet Routing Table: 32786 Prefixes per ASN: 9.28 Origin-only ASes present in the Internet Routing Table: 28458 Origin ASes announcing only one prefix: 13892 Transit ASes present in the Internet Routing Table: 4328 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 39 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 707 Unregistered ASNs in the Routing Table: 158 Number of 32-bit ASNs allocated by the RIRs: 341 Prefixes from 32-bit ASNs in the Routing Table: 280 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 204 Number of addresses announced to Internet: 2136943232 Equivalent to 127 /8s, 95 /16s and 42 /24s Percentage of available address space announced: 57.7 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 146129

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

Prefixes being announced by APNIC Region ASes: 72762 Total APNIC prefixes after maximum aggregation: 25389 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69479 Unique aggregates announced from the APNIC address blocks: 30916 APNIC Region origin ASes present in the Internet Routing Table: 3883 APNIC Prefixes per ASN: 17.89 APNIC Region origin ASes announcing only one prefix: 1061 APNIC Region transit ASes present in the Internet Routing Table: 600 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 482411808 Equivalent to 28 /8s, 193 /16s and 5 /24s Percentage of available APNIC address space announced: 79.9

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 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,

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

Prefixes being announced by ARIN Region ASes: 128202 Total ARIN prefixes after maximum aggregation: 67300 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 102328 Unique aggregates announced from the ARIN address blocks: 38782 ARIN Region origin ASes present in the Internet Routing Table: 13374 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5175 ARIN Region transit ASes present in the Internet Routing Table: 1328 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN addresses announced to Internet: 731668768 Equivalent to 43 /8s, 156 /16s and 97 /24s Percentage of available ARIN address space announced: 64.1

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, 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, 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: 70379 Total RIPE prefixes after maximum aggregation: 40970 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 63577 Unique aggregates announced from the RIPE address blocks: 42261 RIPE Region origin ASes present in the Internet Routing Table: 13782 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7166 RIPE Region transit ASes present in the Internet Routing Table: 2085 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 405318848 Equivalent to 24 /8s, 40 /16s and 172 /24s Percentage of available RIPE address space announced: 75.5

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, 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, 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: 26552 Total LACNIC prefixes after maximum aggregation: 6452 LACNIC Deaggregation factor: 4.12 Prefixes being announced from the LACNIC address blocks: 24872 Unique aggregates announced from the LACNIC address blocks: 13593 LACNIC Region origin ASes present in the Internet Routing Table: 1218 LACNIC Prefixes per ASN: 20.42 LACNIC Region origin ASes announcing only one prefix: 395 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 68711680 Equivalent to 4 /8s, 24 /16s and 117 /24s Percentage of available LACNIC address space announced: 68.3

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: 5748 Total AfriNIC prefixes after maximum aggregation: 1517 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4249 Unique aggregates announced from the AfriNIC address blocks: 1468 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 12.68 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 13055232 Equivalent to 0 /8s, 199 /16s and 53 /24s Percentage of available AfriNIC address space announced: 38.9

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 1768 7507 461 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1278 296 148 TATA Communications formerly 4134 1013 19459 395 CHINANET-BACKBONE 9583 1009 75 497 Sify Limited 18101 985 204 35 Reliance Infocom Ltd Internet 7545 914 198 99 TPG Internet Pty Ltd 17974 854 265 67 PT TELEKOMUNIKASI INDONESIA 9829 845 665 21 BSNL National Internet Backbo 24560 806 293 176 Bharti Airtel Ltd., Telemedia

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 4239 3879 311 bellsouth.net, inc. 4323 3752 1069 399 Time Warner Telecom 1785 1779 714 136 PaeTec Communications, Inc. 7018 1590 5808 1035 AT&T WorldNet Services 20115 1519 1482 667 Charter Communications 2386 1296 632 932 AT&T Data Communications Serv 3356 1228 10966 447 Level 3 Communications, LLC 6478 1184 254 326 AT&T Worldnet Services 11492 1143 222 14 Cable One 22773 1124 2600 66 Cox Communications, Inc.

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 30890 514 98 207 Evolva Telecom 9198 470 138 12 Kazakhtelecom Data Network Ad 35805 469 40 5 United Telecom of Georgia 3292 448 1906 393 TDC Tele Danmark 702 417 1837 335 UUNET - Commercial IP service 8551 377 354 41 Bezeq International 8866 372 110 23 Bulgarian Telecommunication C 3320 358 7067 304 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 347 1411 303 TeliaNet Sweden

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 1582 2899 232 UniNet S.A. de C.V. 10620 1003 224 138 TVCABLE BOGOTA 28573 817 666 82 NET Servicos de Comunicao S.A 7303 663 350 94 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 474 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A 3816 425 193 72 Empresa Nacional de Telecomun

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 1022 188 7 TEDATA 24863 751 130 46 LINKdotNET AS number 3741 273 857 233 The Internet Solution 6713 176 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 29571 133 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4239 3879 311 bellsouth.net, inc. 4323 3752 1069 399 Time Warner Telecom 1785 1779 714 136 PaeTec Communications, Inc. 4766 1768 7507 461 Korea Telecom (KIX) 7018 1590 5808 1035 AT&T WorldNet Services 8151 1582 2899 232 UniNet S.A. de C.V. 20115 1519 1482 667 Charter Communications 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1296 632 932 AT&T Data Communications Serv 4755 1278 296 148 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 4323 3752 3353 Time Warner Telecom 1785 1779 1643 PaeTec Communications, Inc. 8151 1582 1350 UniNet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1768 1307 Korea Telecom (KIX) 4755 1278 1130 TATA Communications formerly 11492 1143 1129 Cable One 22773 1124 1058 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1022 1015 TEDATA

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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 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 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /8:20 /9:10 /10:25 /11:65 /12:177 /13:363 /14:646 /15:1230 /16:10758 /17:4983 /18:8568 /19:17617 /20:21420 /21:21362 /22:27591 /23:27430 /24:158996 /25:925 /26:1132 /27:577 /28:232 /29:11 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2774 4239 bellsouth.net, inc. 4323 2367 3752 Time Warner Telecom 4766 1436 1768 Korea Telecom (KIX) 1785 1246 1779 PaeTec Communications, Inc. 17488 1220 1447 Hathway IP Over Cable Interne 11492 1065 1143 Cable One 18566 1040 1059 Covad Communications 7018 955 1590 AT&T WorldNet Services 8452 920 1022 TEDATA 10620 908 1003 TVCABLE BOGOTA

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

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

2:1 4:14 8:237 12:2056 13:8 15:22 16:3 17:5 20:36 24:1271 32:49 34:2 38:625 40:99 41:1781 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:641 59:611 60:445 61:979 62:954 63:2006 64:3697 65:2366 66:4079 67:1765 68:1002 69:2821 70:629 71:156 72:1757 73:2 74:2014 75:188 76:356 77:848 78:575 79:402 80:944 81:815 82:475 83:442 84:524 85:1004 86:381 87:688 88:435 89:1508 90:63 91:2656 92:447 93:1152 94:1327 95:824 96:190 97:276 98:425 99:27 109:171 110:277 111:468 112:153 113:183 114:286 115:381 116:1086 117:593 118:366 119:803 120:140 121:703 122:1310 123:798 124:1056 125:1353 128:214 129:203 130:134 131:452 132:82 133:16 134:183 135:41 136:232 137:166 138:236 139:84 140:462 141:122 142:381 143:339 144:387 145:52 146:391 147:171 148:562 149:191 150:148 151:173 152:219 153:161 154:2 155:261 156:166 157:313 158:97 159:349 160:294 161:174 162:277 163:163 164:316 165:472 166:490 167:390 168:753 169:159 170:561 171:42 172:1 173:385 174:402 180:204 183:134 184:1 186:188 187:173 188:1357 189:648 190:3295 192:5721 193:4310 194:3361 195:2768 196:1126 198:3572 199:3377 200:5254 201:1409 202:7917 203:8279 204:3978 205:2151 206:2411 207:3044 208:3960 209:3392 210:2544 211:1153 212:1635 213:1618 214:223 215:56 216:4439 217:1360 218:474 219:418 220:1140 221:447 222:300

End of report