Orbit

Routing Table Report 04:00 +10GMT Sun 31 Jan, 2010

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

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

BGP routing table entries examined: 310487 Prefixes after maximum aggregation: 143843 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 152177 Total ASes present in the Internet Routing Table: 33186 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 28810 Origin ASes announcing only one prefix: 14052 Transit ASes present in the Internet Routing Table: 4376 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 9503) 21 Prefixes from unregistered ASNs in the Routing Table: 805 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 414 Prefixes from 32-bit ASNs in the Routing Table: 369 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 205 Number of addresses announced to Internet: 2182429120 Equivalent to 130 /8s, 21 /16s and 57 /24s Percentage of available address space announced: 58.9 Percentage of allocated address space announced: 66.1 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 81.0 Total number of prefixes smaller than registry allocations: 149623

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

Prefixes being announced by APNIC Region ASes: 75002 Total APNIC prefixes after maximum aggregation: 25838 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71696 Unique aggregates announced from the APNIC address blocks: 31487 APNIC Region origin ASes present in the Internet Routing Table: 3940 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1083 APNIC Region transit ASes present in the Internet Routing Table: 625 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 490436128 Equivalent to 29 /8s, 59 /16s and 118 /24s Percentage of available APNIC address space announced: 76.9

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 1/8, 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,

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

Prefixes being announced by ARIN Region ASes: 129616 Total ARIN prefixes after maximum aggregation: 67644 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103704 Unique aggregates announced from the ARIN address blocks: 39367 ARIN Region origin ASes present in the Internet Routing Table: 13464 ARIN Prefixes per ASN: 7.70 ARIN Region origin ASes announcing only one prefix: 5196 ARIN Region transit ASes present in the Internet Routing Table: 1330 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 738180896 Equivalent to 43 /8s, 255 /16s and 191 /24s Percentage of available ARIN address space announced: 64.7

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: 71575 Total RIPE prefixes after maximum aggregation: 41644 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 64595 Unique aggregates announced from the RIPE address blocks: 42979 RIPE Region origin ASes present in the Internet Routing Table: 14021 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7279 RIPE Region transit ASes present in the Internet Routing Table: 2096 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 415219072 Equivalent to 24 /8s, 191 /16s and 189 /24s Percentage of available RIPE address space announced: 77.3

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: 27381 Total LACNIC prefixes after maximum aggregation: 6533 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 25765 Unique aggregates announced from the LACNIC address blocks: 13819 LACNIC Region origin ASes present in the Internet Routing Table: 1236 LACNIC Prefixes per ASN: 20.85 LACNIC Region origin ASes announcing only one prefix: 399 LACNIC Region transit ASes present in the Internet Routing Table: 207 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 70059520 Equivalent to 4 /8s, 45 /16s and 6 /24s Percentage of available LACNIC address space announced: 69.6

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: 6322 Total AfriNIC prefixes after maximum aggregation: 1824 AfriNIC Deaggregation factor: 3.47 Prefixes being announced from the AfriNIC address blocks: 4712 Unique aggregates announced from the AfriNIC address blocks: 1391 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 13.98 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 14772224 Equivalent to 0 /8s, 225 /16s and 104 /24s Percentage of available AfriNIC address space announced: 44.0

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 1859 7511 472 Korea Telecom (KIX) 4755 1314 305 136 TATA Communications formerly 17488 1273 131 138 Hathway IP Over Cable Interne 18101 1087 221 39 Reliance Infocom Ltd Internet 4134 1018 19609 399 CHINANET-BACKBONE 9583 983 71 489 Sify Limited 7545 923 198 97 TPG Internet Pty Ltd 17974 886 277 43 PT TELEKOMUNIKASI INDONESIA 9829 840 684 21 BSNL National Internet Backbo 24560 840 299 170 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 4135 3875 317 bellsouth.net, inc. 4323 3788 1088 395 Time Warner Telecom 1785 1850 699 132 PaeTec Communications, Inc. 7018 1589 5777 1026 AT&T WorldNet Services 20115 1542 1490 671 Charter Communications 2386 1295 616 917 AT&T Data Communications Serv 3356 1209 10931 423 Level 3 Communications, LLC 11492 1141 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1108 240 252 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 35805 562 40 5 United Telecom of Georgia 3292 453 1904 396 TDC Tele Danmark 30890 447 100 207 Evolva Telecom 702 422 1821 336 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 376 110 24 Bulgarian Telecommunication C 3320 360 7069 309 Deutsche Telekom AG 3301 350 1412 311 TeliaNet Sweden 3215 345 3174 102 France Telecom Transpac 12479 321 576 5 Uni2 Autonomous System

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 1567 2885 237 UniNet S.A. de C.V. 10620 1011 226 132 TVCABLE BOGOTA 28573 852 677 85 NET Servicos de Comunicao S.A 7303 672 356 101 Telecom Argentina Stet-France 22047 565 310 15 VTR PUNTO NET S.A. 6503 478 166 187 AVANTEL, S.A. 11830 472 308 59 Instituto Costarricense de El 11172 444 99 69 Servicios Alestra S.A de C.V 14117 439 29 12 Telefonica del Sur S.A. 3816 432 194 70 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 1028 445 9 TEDATA 24863 719 144 39 LINKdotNET AS number 36992 475 87 245 Etisalat MISR 3741 274 857 234 The Internet Solution 2018 190 197 109 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 117 8 3 Internet Egypt Network

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 4135 3875 317 bellsouth.net, inc. 4323 3788 1088 395 Time Warner Telecom 4766 1859 7511 472 Korea Telecom (KIX) 1785 1850 699 132 PaeTec Communications, Inc. 7018 1589 5777 1026 AT&T WorldNet Services 8151 1567 2885 237 UniNet S.A. de C.V. 20115 1542 1490 671 Charter Communications 4755 1314 305 136 TATA Communications formerly 2386 1295 616 917 AT&T Data Communications Serv 17488 1273 131 138 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 3788 3393 Time Warner Telecom 1785 1850 1718 PaeTec Communications, Inc. 4766 1859 1387 Korea Telecom (KIX) 8151 1567 1330 UniNet S.A. de C.V. 4755 1314 1178 TATA Communications formerly 17488 1273 1135 Hathway IP Over Cable Interne 11492 1141 1127 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 Covad Communications 18101 1087 1048 Reliance Infocom Ltd Internet

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 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 /8:21 /9:10 /10:25 /11:66 /12:185 /13:385 /14:659 /15:1247 /16:10880 /17:5099 /18:8698 /19:17875 /20:21773 /21:21825 /22:28213 /23:28204 /24:162399 /25:934 /26:1166 /27:584 /28:215 /29:9 /30:7 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2693 4135 bellsouth.net, inc. 4323 2355 3788 Time Warner Telecom 4766 1477 1859 Korea Telecom (KIX) 1785 1315 1850 PaeTec Communications, Inc. 11492 1061 1141 Cable One 17488 1052 1273 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 18101 959 1087 Reliance Infocom Ltd Internet 7018 957 1589 AT&T WorldNet Services 8452 924 1028 TEDATA

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

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

1:2 2:1 4:12 8:235 12:2003 13:10 15:22 16:3 17:8 20:39 24:1304 27:1 32:49 38:648 40:99 41:1875 44:3 46:1 47:26 52:6 55:2 56:2 57:23 58:641 59:641 60:389 61:1099 62:1009 63:2035 64:3790 65:2365 66:4093 67:1800 68:1035 69:2842 70:689 71:236 72:1879 73:2 74:2079 75:242 76:343 77:830 78:578 79:411 80:958 81:783 82:456 83:439 84:640 85:1007 86:381 87:698 88:417 89:1543 90:65 91:2699 92:420 93:1172 94:1378 95:789 96:208 97:296 98:536 99:23 100:1 109:285 110:286 111:422 112:220 113:220 114:350 115:522 116:1037 117:609 118:371 119:805 120:143 121:828 122:1375 123:851 124:1075 125:1284 128:197 129:203 130:139 131:476 132:82 133:16 134:195 135:41 136:224 137:172 138:238 139:90 140:453 141:132 142:378 143:336 144:387 145:51 146:406 147:182 148:565 149:196 150:146 151:171 152:248 153:165 154:2 155:270 156:178 157:331 158:97 159:354 160:305 161:176 162:274 163:188 164:305 165:454 166:503 167:389 168:759 169:157 170:570 171:48 172:2 173:457 174:527 175:31 178:5 180:297 183:215 184:3 186:270 187:231 188:1289 189:654 190:3510 192:5724 193:4436 194:3345 195:2786 196:1170 198:3559 199:3391 200:5308 201:1484 202:8079 203:8303 204:4000 205:2179 206:2414 207:3043 208:3920 209:3423 210:2537 211:1170 212:1657 213:1644 214:257 215:63 216:4440 217:1498 218:481 219:446 220:1131 221:469 222:308

End of report