Orbit

Routing Table Report 04:00 +10GMT Wed 20 Feb, 2013

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

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

BGP routing table entries examined: 443660 Prefixes after maximum aggregation: 182393 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217554 Total ASes present in the Internet Routing Table: 43353 Prefixes per ASN: 10.23 Origin-only ASes present in the Internet Routing Table: 34184 Origin ASes announcing only one prefix: 15948 Transit ASes present in the Internet Routing Table: 5770 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 30 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 388 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 3760 Number of 32-bit ASNs visible in the Routing Table: 3399 Prefixes from 32-bit ASNs in the Routing Table: 9331 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2617090700 Equivalent to 155 /8s, 253 /16s and 162 /24s Percentage of available address space announced: 70.7 Percentage of allocated address space announced: 70.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.3 Total number of prefixes smaller than registry allocations: 156637

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

Prefixes being announced by APNIC Region ASes: 106553 Total APNIC prefixes after maximum aggregation: 33100 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 107630 Unique aggregates announced from the APNIC address blocks: 43888 APNIC Region origin ASes present in the Internet Routing Table: 4819 APNIC Prefixes per ASN: 22.33 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 813 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 433 Number of APNIC addresses announced to Internet: 718707840 Equivalent to 42 /8s, 214 /16s and 156 /24s Percentage of available APNIC address space announced: 84.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 150/8, 153/8, 163/8, 171/8, 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: 155827 Total ARIN prefixes after maximum aggregation: 78840 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156453 Unique aggregates announced from the ARIN address blocks: 71168 ARIN Region origin ASes present in the Internet Routing Table: 15472 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5845 ARIN Region transit ASes present in the Internet Routing Table: 1610 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1076266880 Equivalent to 64 /8s, 38 /16s and 135 /24s Percentage of available ARIN address space announced: 56.9

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, 23/8, 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, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 113991 Total RIPE prefixes after maximum aggregation: 58820 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117204 Unique aggregates announced from the RIPE address blocks: 75030 RIPE Region origin ASes present in the Internet Routing Table: 17067 RIPE Prefixes per ASN: 6.87 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2777 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2196 Number of RIPE addresses announced to Internet: 653642340 Equivalent to 38 /8s, 245 /16s and 202 /24s Percentage of available RIPE address space announced: 95.0

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, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 47214 Total LACNIC prefixes after maximum aggregation: 9131 LACNIC Deaggregation factor: 5.17 Prefixes being announced from the LACNIC address blocks: 50964 Unique aggregates announced from the LACNIC address blocks: 23558 LACNIC Region origin ASes present in the Internet Routing Table: 1823 LACNIC Prefixes per ASN: 27.96 LACNIC Region origin ASes announcing only one prefix: 531 LACNIC Region transit ASes present in the Internet Routing Table: 342 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 745 Number of LACNIC addresses announced to Internet: 123164200 Equivalent to 7 /8s, 87 /16s and 86 /24s Percentage of available LACNIC address space announced: 73.4

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 10604 Total AfriNIC prefixes after maximum aggregation: 2446 AfriNIC Deaggregation factor: 4.34 Prefixes being announced from the AfriNIC address blocks: 11220 Unique aggregates announced from the AfriNIC address blocks: 3740 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 18.67 AfriNIC Region origin ASes announcing only one prefix: 182 AfriNIC Region transit ASes present in the Internet Routing Table: 135 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 44956416 Equivalent to 2 /8s, 173 /16s and 251 /24s Percentage of available AfriNIC address space announced: 44.7

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 2938 11558 925 Korea Telecom (KIX) 17974 2486 824 85 PT TELEKOMUNIKASI INDONESIA 7545 1826 301 88 TPG Internet Pty Ltd 4755 1688 382 189 TATA Communications formerly 9829 1425 1140 43 BSNL National Internet Backbo 9583 1207 90 499 Sify Limited 7552 1161 1070 12 Vietel Corporation 4808 1114 2057 319 CNCGROUP IP network: China169 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1045 385 160 Bharti Airtel Ltd., Telemedia

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3063 3696 100 bellsouth.net, inc. 7029 2165 1265 209 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1989 2931 128 Cox Communications, Inc. 1785 1960 677 125 PaeTec Communications, Inc. 20115 1692 1610 618 Charter Communications 4323 1603 1139 397 Time Warner Telecom 30036 1348 289 679 Mediacom Communications Corp 7018 1308 10553 861 AT&T WorldNet Services 7011 1206 317 686 Citizens Utilities

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

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

ASN No of nets /20 equiv MaxAgg Description 8402 1904 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1056 232 204 BILISIM TELEKOM 13188 835 99 22 Educational Network 12479 818 783 68 Uni2 Autonomous System 31148 761 39 20 FreeNet ISP 20940 750 255 593 Akamai Technologies European 6830 712 2313 433 UPC Distribution Services 8551 712 367 39 Bezeq International 34744 681 185 39 SC GVM SISTEM 2003 SRL

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

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

ASN No of nets /20 equiv MaxAgg Description 28573 2387 1328 86 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7303 1681 1147 207 Telecom Argentina Stet-France 8151 1508 2826 397 UniNet S.A. de C.V. 6503 1385 435 67 AVANTEL, S.A. 14754 941 128 77 Telgua S. A. 27947 776 86 98 Telconet S.A 18881 773 716 18 Global Village Telecom 3816 686 306 85 Empresa Nacional de Telecomun 7738 613 1242 34 Telecomunicacoes da Bahia S.A

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

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

ASN No of nets /20 equiv MaxAgg Description 36998 1286 80 4 MOBITEL 24863 898 275 36 LINKdotNET AS number 8452 538 958 13 TEDATA 6713 533 615 23 Itissalat Al-MAGHRIB 24835 342 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 189 696 90 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3063 3696 100 bellsouth.net, inc. 4766 2938 11558 925 Korea Telecom (KIX) 17974 2486 824 85 PT TELEKOMUNIKASI INDONESIA 28573 2387 1328 86 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7029 2165 1265 209 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1989 2931 128 Cox Communications, Inc. 1785 1960 677 125 PaeTec Communications, Inc. 8402 1904 544 16 Corbina telecom

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

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

ASN No of nets Net Savings Description 17974 2486 2401 PT TELEKOMUNIKASI INDONESIA 28573 2387 2301 NET Servicos de Comunicao S.A 10620 2319 2096 TVCABLE BOGOTA 4766 2938 2013 Korea Telecom (KIX) 7029 2165 1956 Windstream Communications Inc 18566 2080 1895 Covad Communications 8402 1904 1888 Corbina telecom 22773 1989 1861 Cox Communications, Inc. 1785 1960 1835 PaeTec Communications, Inc. 7545 1826 1738 TPG Internet Pty Ltd

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition

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

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

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.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 /8:17 /9:13 /10:29 /11:88 /12:247 /13:483 /14:866 /15:1556 /16:12563 /17:6592 /18:11005 /19:21742 /20:31248 /21:33385 /22:45645 /23:41130 /24:232758 /25:1389 /26:1749 /27:857 /28:188 /29:74 /30:15 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1758 3063 bellsouth.net, inc. 8402 1632 1904 Corbina telecom 7029 1553 2165 Windstream Communications Inc 22773 1304 1989 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1239 1348 Mediacom Communications Corp 11492 1160 1197 Cable One 1785 1039 1960 PaeTec Communications, Inc. 7011 959 1206 Citizens Utilities

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

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

1:671 2:794 3:3 4:13 5:750 6:3 8:499 12:1934 13:3 14:742 15:11 16:3 17:8 20:24 23:238 24:1801 27:1464 31:1126 32:54 33:2 34:5 36:11 37:1283 38:848 39:2 40:141 41:2716 42:179 44:4 46:1755 47:1 49:580 50:656 52:12 54:28 55:8 57:28 58:1080 59:555 60:258 61:1334 62:1026 63:2027 64:4308 65:2178 66:4258 67:2039 68:1124 69:3266 70:858 71:526 72:1876 74:2547 75:414 76:288 77:1088 78:1041 79:551 80:1219 81:971 82:628 83:539 84:556 85:1154 86:476 87:929 88:380 89:1741 90:278 91:5421 92:622 93:1727 94:2073 95:1600 96:506 97:336 98:1039 99:52 100:30 101:308 103:2140 105:519 106:131 107:206 108:511 109:1761 110:852 111:1014 112:489 113:736 114:686 115:925 116:877 117:796 118:976 119:1273 120:367 121:701 122:1727 123:1196 124:1320 125:1313 128:541 129:198 130:316 131:639 132:319 133:143 134:260 135:62 136:221 137:236 138:341 139:159 140:216 141:315 142:520 143:371 144:481 145:88 146:531 147:340 148:706 149:349 150:163 151:398 152:400 153:191 154:29 155:370 156:243 157:391 158:263 159:710 160:333 161:421 162:369 163:203 164:574 165:445 166:435 167:569 168:1008 169:131 170:1019 171:164 172:4 173:1549 174:582 175:418 176:1110 177:1687 178:1730 180:1384 181:230 182:1175 183:331 184:638 185:244 186:2300 187:1433 188:1923 189:1520 190:6603 192:6345 193:5651 194:4503 195:3684 196:1315 197:890 198:4144 199:5230 200:6066 201:2201 202:8939 203:8751 204:4482 205:2548 206:2800 207:2816 208:4061 209:3516 210:2906 211:1558 212:2012 213:1920 214:907 215:91 216:5112 217:1581 218:605 219:328 220:1265 221:550 222:329 223:467

End of report