Orbit

Routing Table Report 04:00 +10GMT Sun 17 Feb, 2013

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

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

BGP routing table entries examined: 442978 Prefixes after maximum aggregation: 182249 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217374 Total ASes present in the Internet Routing Table: 43294 Prefixes per ASN: 10.23 Origin-only ASes present in the Internet Routing Table: 34150 Origin ASes announcing only one prefix: 15930 Transit ASes present in the Internet Routing Table: 5756 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 387 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 3755 Number of 32-bit ASNs visible in the Routing Table: 3388 Prefixes from 32-bit ASNs in the Routing Table: 9277 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 191 Number of addresses announced to Internet: 2616565644 Equivalent to 155 /8s, 245 /16s and 159 /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: 156337

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

Prefixes being announced by APNIC Region ASes: 106355 Total APNIC prefixes after maximum aggregation: 33096 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 107433 Unique aggregates announced from the APNIC address blocks: 43882 APNIC Region origin ASes present in the Internet Routing Table: 4809 APNIC Prefixes per ASN: 22.34 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 804 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: 429 Number of APNIC addresses announced to Internet: 718750080 Equivalent to 42 /8s, 215 /16s and 65 /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: 155673 Total ARIN prefixes after maximum aggregation: 78792 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156328 Unique aggregates announced from the ARIN address blocks: 71099 ARIN Region origin ASes present in the Internet Routing Table: 15461 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5842 ARIN Region transit ASes present in the Internet Routing Table: 1602 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: 1076234624 Equivalent to 64 /8s, 38 /16s and 9 /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: 114040 Total RIPE prefixes after maximum aggregation: 58760 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117199 Unique aggregates announced from the RIPE address blocks: 74942 RIPE Region origin ASes present in the Internet Routing Table: 17059 RIPE Prefixes per ASN: 6.87 RIPE Region origin ASes announcing only one prefix: 8148 RIPE Region transit ASes present in the Internet Routing Table: 2781 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2192 Number of RIPE addresses announced to Internet: 653414756 Equivalent to 38 /8s, 242 /16s and 81 /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: 46955 Total LACNIC prefixes after maximum aggregation: 9115 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 50664 Unique aggregates announced from the LACNIC address blocks: 23580 LACNIC Region origin ASes present in the Internet Routing Table: 1809 LACNIC Prefixes per ASN: 28.01 LACNIC Region origin ASes announcing only one prefix: 522 LACNIC Region transit ASes present in the Internet Routing Table: 344 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: 742 Number of LACNIC addresses announced to Internet: 122992680 Equivalent to 7 /8s, 84 /16s and 184 /24s Percentage of available LACNIC address space announced: 73.3

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: 10538 Total AfriNIC prefixes after maximum aggregation: 2431 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 11163 Unique aggregates announced from the AfriNIC address blocks: 3699 AfriNIC Region origin ASes present in the Internet Routing Table: 594 AfriNIC Prefixes per ASN: 18.79 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 130 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: 44812544 Equivalent to 2 /8s, 171 /16s and 201 /24s Percentage of available AfriNIC address space announced: 44.5

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 924 Korea Telecom (KIX) 17974 2453 819 84 PT TELEKOMUNIKASI INDONESIA 7545 1824 301 88 TPG Internet Pty Ltd 4755 1686 382 189 TATA Communications formerly 9829 1425 1140 43 BSNL National Internet Backbo 9583 1206 89 501 Sify Limited 7552 1161 1070 12 Vietel Corporation 4808 1109 2040 316 CNCGROUP IP network: China169 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1044 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 3064 3696 100 bellsouth.net, inc. 7029 2166 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1988 2931 128 Cox Communications, Inc. 1785 1957 677 125 PaeTec Communications, Inc. 20115 1693 1611 616 Charter Communications 4323 1602 1139 396 Time Warner Telecom 30036 1348 289 679 Mediacom Communications Corp 7018 1306 10552 858 AT&T WorldNet Services 7011 1201 316 683 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 1834 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1054 232 203 BILISIM TELEKOM 13188 851 99 22 Educational Network 12479 819 783 68 Uni2 Autonomous System 31148 758 39 18 FreeNet ISP 20940 749 255 592 Akamai Technologies European 8551 711 367 39 Bezeq International 6830 709 2313 430 UPC Distribution Services 34744 670 185 43 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 2386 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7303 1679 1147 206 Telecom Argentina Stet-France 8151 1505 2826 394 UniNet S.A. de C.V. 6503 1445 435 67 AVANTEL, S.A. 14754 941 122 80 Telgua S. A. 27947 776 86 98 Telconet S.A 18881 771 716 18 Global Village Telecom 3816 687 306 87 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 543 958 13 TEDATA 6713 507 602 20 Itissalat Al-MAGHRIB 24835 329 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 3064 3696 100 bellsouth.net, inc. 4766 2938 11558 924 Korea Telecom (KIX) 17974 2453 819 84 PT TELEKOMUNIKASI INDONESIA 28573 2386 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7029 2166 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1988 2931 128 Cox Communications, Inc. 1785 1957 677 125 PaeTec Communications, Inc. 8402 1834 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 2453 2369 PT TELEKOMUNIKASI INDONESIA 28573 2386 2299 NET Servicos de Comunicao S.A 10620 2319 2096 TVCABLE BOGOTA 4766 2938 2014 Korea Telecom (KIX) 7029 2166 1956 Windstream Communications Inc 18566 2080 1895 Covad Communications 22773 1988 1860 Cox Communications, Inc. 1785 1957 1832 PaeTec Communications, Inc. 8402 1834 1818 Corbina telecom 7545 1824 1736 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 41.138.95.0/24 36930 ZanZibar Telecom 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.

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 /14:865 /15:1556 /16:12564 /17:6596 /18:11006 /19:21739 /20:31240 /21:33323 /22:45584 /23:41075 /24:232304 /25:1375 /26:1734 /27:852 /28:181 /29:73 /30:13 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1758 3064 bellsouth.net, inc. 8402 1560 1834 Corbina telecom 7029 1553 2166 Windstream Communications Inc 22773 1303 1988 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1239 1348 Mediacom Communications Corp 11492 1160 1197 Cable One 1785 1037 1957 PaeTec Communications, Inc. 6503 965 1445 AVANTEL, S.A.

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

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

1:671 2:732 3:3 4:13 5:760 6:3 8:498 12:1931 13:3 14:739 15:11 16:3 17:8 20:24 23:238 24:1799 27:1468 31:1129 32:54 33:2 34:5 36:11 37:1289 38:846 39:2 40:141 41:2726 42:179 44:4 46:1743 47:1 49:579 50:655 52:12 54:28 55:9 57:28 58:1078 59:561 60:251 61:1322 62:1025 63:2027 64:4309 65:2147 66:4260 67:2027 68:1125 69:3265 70:858 71:525 72:1875 74:2539 75:413 76:289 77:1081 78:1035 79:542 80:1215 81:972 82:624 83:538 84:555 85:1154 86:473 87:929 88:382 89:1733 90:278 91:5417 92:623 93:1694 94:2062 95:1596 96:506 97:336 98:1038 99:52 100:30 101:315 103:2131 105:519 106:131 107:206 108:511 109:1764 110:848 111:1014 112:491 113:734 114:684 115:919 116:877 117:798 118:975 119:1262 120:376 121:701 122:1730 123:1182 124:1315 125:1311 128:542 129:200 130:316 131:639 132:322 133:143 134:260 135:62 136:222 137:235 138:340 139:159 140:216 141:314 142:520 143:368 144:478 145:88 146:526 147:336 148:714 149:344 150:158 151:400 152:400 153:191 154:28 155:369 156:243 157:342 158:261 159:710 160:333 161:422 162:366 163:203 164:577 165:451 166:435 167:571 168:1007 169:131 170:1020 171:164 172:4 173:1549 174:580 175:419 176:1161 177:1675 178:1734 180:1381 181:233 182:1154 183:319 184:638 185:238 186:2249 187:1425 188:1918 189:1536 190:6635 192:6331 193:5654 194:4645 195:3679 196:1288 197:886 198:4141 199:5224 200:6007 201:2150 202:8901 203:8720 204:4481 205:2546 206:2800 207:2809 208:4073 209:3502 210:2905 211:1562 212:2002 213:1913 214:898 215:91 216:5101 217:1586 218:595 219:328 220:1261 221:549 222:329 223:471

End of report