Orbit

Routing Table Report 04:00 +10GMT Thu 08 Oct, 2009

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

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

BGP routing table entries examined: 299772 Prefixes after maximum aggregation: 140461 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148609 Total ASes present in the Internet Routing Table: 32345 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28089 Origin ASes announcing only one prefix: 13718 Transit ASes present in the Internet Routing Table: 4256 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 548 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 292 Prefixes from 32-bit ASNs in the Routing Table: 208 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 180 Number of addresses announced to Internet: 2112055136 Equivalent to 125 /8s, 227 /16s and 103 /24s Percentage of available address space announced: 57.0 Percentage of allocated address space announced: 64.6 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.2 Total number of prefixes smaller than registry allocations: 144153

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

Prefixes being announced by APNIC Region ASes: 71981 Total APNIC prefixes after maximum aggregation: 25265 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 68382 Unique aggregates announced from the APNIC address blocks: 30284 APNIC Region origin ASes present in the Internet Routing Table: 3815 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 592 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 461683232 Equivalent to 27 /8s, 132 /16s and 186 /24s Percentage of available APNIC address space announced: 78.6

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, 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: 126859 Total ARIN prefixes after maximum aggregation: 66756 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101358 Unique aggregates announced from the ARIN address blocks: 38470 ARIN Region origin ASes present in the Internet Routing Table: 13262 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5134 ARIN Region transit ASes present in the Internet Routing Table: 1301 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706752768 Equivalent to 42 /8s, 32 /16s and 49 /24s Percentage of available ARIN address space announced: 61.9

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, 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: 68837 Total RIPE prefixes after maximum aggregation: 40281 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62443 Unique aggregates announced from the RIPE address blocks: 41890 RIPE Region origin ASes present in the Internet Routing Table: 13560 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7066 RIPE Region transit ASes present in the Internet Routing Table: 2048 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 401002944 Equivalent to 23 /8s, 230 /16s and 209 /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, 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: 25769 Total LACNIC prefixes after maximum aggregation: 6339 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24075 Unique aggregates announced from the LACNIC address blocks: 13508 LACNIC Region origin ASes present in the Internet Routing Table: 1191 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 376 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 66989568 Equivalent to 3 /8s, 254 /16s and 46 /24s Percentage of available LACNIC address space announced: 66.5

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: 5879 Total AfriNIC prefixes after maximum aggregation: 1550 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4278 Unique aggregates announced from the AfriNIC address blocks: 1541 AfriNIC Region origin ASes present in the Internet Routing Table: 323 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12539904 Equivalent to 0 /8s, 191 /16s and 88 /24s Percentage of available AfriNIC address space announced: 37.4

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 1763 6996 457 Korea Telecom (KIX) 17488 1475 137 144 Hathway IP Over Cable Interne 4755 1260 292 144 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 979 204 33 Reliance Infocom Ltd Internet 7545 886 198 99 TPG Internet Pty Ltd 9829 813 626 19 BSNL National Internet Backbo 17974 781 246 90 PT TELEKOMUNIKASI INDONESIA 24560 775 285 164 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 4162 3626 313 bellsouth.net, inc. 4323 3695 1037 385 Time Warner Telecom 1785 1760 714 138 PaeTec Communications, Inc. 7018 1532 5860 1054 AT&T WorldNet Services 20115 1479 1478 671 Charter Communications 6478 1409 279 320 AT&T Worldnet Services 2386 1310 640 950 AT&T Data Communications Serv 3356 1222 10963 433 Level 3 Communications, LLC 11492 1134 208 12 Cable One 22773 1108 2604 67 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 494 93 203 Evolva Telecom 3292 449 1900 393 TDC Tele Danmark 35805 443 40 5 United Telecom of Georgia 12479 428 578 6 Uni2 Autonomous System 702 422 1822 340 UUNET - Commercial IP service 9198 389 138 12 Kazakhtelecom Data Network Ad 8866 356 110 21 Bulgarian Telecommunication C 3320 352 7067 303 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 349 3144 111 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 1485 2899 245 UniNet S.A. de C.V. 10620 1019 227 95 TVCABLE BOGOTA 28573 761 639 85 NET Servicos de Comunicao S.A 7303 649 343 99 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 99 70 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 7738 428 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE 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 8452 983 188 7 TEDATA 24863 925 95 68 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 192 187 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

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 4162 3626 313 bellsouth.net, inc. 4323 3695 1037 385 Time Warner Telecom 4766 1763 6996 457 Korea Telecom (KIX) 1785 1760 714 138 PaeTec Communications, Inc. 7018 1532 5860 1054 AT&T WorldNet Services 8151 1485 2899 245 UniNet S.A. de C.V. 20115 1479 1478 671 Charter Communications 17488 1475 137 144 Hathway IP Over Cable Interne 6478 1409 279 320 AT&T Worldnet Services 2386 1310 640 950 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 3695 3310 Time Warner Telecom 1785 1760 1622 PaeTec Communications, Inc. 17488 1475 1331 Hathway IP Over Cable Interne 4766 1763 1306 Korea Telecom (KIX) 8151 1485 1240 UniNet S.A. de C.V. 11492 1134 1122 Cable One 4755 1260 1116 TATA Communications formerly 6478 1409 1089 AT&T Worldnet Services 18566 1062 1052 Covad Communications 22773 1108 1041 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 12.39.159.0/24 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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /10:24 /11:63 /12:176 /13:354 /14:628 /15:1202 /16:10677 /17:4896 /18:8414 /19:17488 /20:20965 /21:21008 /22:27204 /23:26833 /24:156987 /25:934 /26:1101 /27:559 /28:166 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2695 4162 bellsouth.net, inc. 4323 2351 3695 Time Warner Telecom 4766 1435 1763 Korea Telecom (KIX) 17488 1236 1475 Hathway IP Over Cable Interne 1785 1226 1760 PaeTec Communications, Inc. 11492 1058 1134 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 10620 925 1019 TVCABLE BOGOTA 8452 911 983 TEDATA

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

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

2:1 4:14 8:225 12:2147 13:7 15:22 16:3 17:5 20:36 24:1166 32:52 34:2 38:600 40:97 41:1718 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:617 59:643 60:443 61:1077 62:1007 63:2012 64:3636 65:2379 66:4095 67:1791 68:981 69:2772 70:573 71:154 72:1666 73:2 74:1933 75:181 76:350 77:872 78:583 79:389 80:900 81:814 82:504 83:430 84:525 85:1007 86:381 87:682 88:385 89:1493 90:61 91:2589 92:414 93:1234 94:1271 95:1112 96:171 97:268 98:315 99:30 109:47 110:220 111:447 112:141 113:151 114:265 115:427 116:1111 117:549 118:331 119:783 120:136 121:782 122:1287 123:787 124:1047 125:1359 128:221 129:211 130:130 131:424 132:77 133:10 134:181 135:42 136:241 137:166 138:178 139:84 140:441 141:123 142:381 143:336 144:367 145:48 146:391 147:167 148:549 149:207 150:149 151:176 152:215 153:156 154:2 155:271 156:166 157:307 158:100 159:355 160:291 161:168 162:279 163:169 164:279 165:517 166:471 167:389 168:797 169:168 170:469 171:42 172:2 173:418 174:363 175:1 178:1 180:41 182:1 186:141 187:155 188:1112 189:594 190:3086 192:5756 193:4261 194:3294 195:2747 196:1144 198:3562 199:3352 200:5203 201:1350 202:7843 203:8247 204:3949 205:2187 206:2419 207:2985 208:3971 209:3476 210:2569 211:1131 212:1595 213:1616 214:181 215:40 216:4421 217:1335 218:411 219:457 220:1132 221:444 222:316

End of report