Orbit

Routing Table Report 04:00 +10GMT Tue 23 Apr, 2013

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

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

BGP routing table entries examined: 450716 Prefixes after maximum aggregation: 184693 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222639 Total ASes present in the Internet Routing Table: 43907 Prefixes per ASN: 10.27 Origin-only ASes present in the Internet Routing Table: 34527 Origin ASes announcing only one prefix: 16088 Transit ASes present in the Internet Routing Table: 5792 Transit-only ASes present in the Internet Routing Table: 149 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 361 Unregistered ASNs in the Routing Table: 135 Number of 32-bit ASNs allocated by the RIRs: 4731 Number of 32-bit ASNs visible in the Routing Table: 3588 Prefixes from 32-bit ASNs in the Routing Table: 10196 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2613654604 Equivalent to 155 /8s, 201 /16s and 52 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158872

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

Prefixes being announced by APNIC Region ASes: 108362 Total APNIC prefixes after maximum aggregation: 33444 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109615 Unique aggregates announced from the APNIC address blocks: 44581 APNIC Region origin ASes present in the Internet Routing Table: 4832 APNIC Prefixes per ASN: 22.69 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 811 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 505 Number of APNIC addresses announced to Internet: 720758464 Equivalent to 42 /8s, 245 /16s and 230 /24s Percentage of available APNIC address space announced: 84.2

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: 158334 Total ARIN prefixes after maximum aggregation: 79817 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158968 Unique aggregates announced from the ARIN address blocks: 72677 ARIN Region origin ASes present in the Internet Routing Table: 15655 ARIN Prefixes per ASN: 10.15 ARIN Region origin ASes announcing only one prefix: 5961 ARIN Region transit ASes present in the Internet Routing Table: 1622 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: 1062764160 Equivalent to 63 /8s, 88 /16s and 126 /24s Percentage of available ARIN address space announced: 56.2

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: 116741 Total RIPE prefixes after maximum aggregation: 59487 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120319 Unique aggregates announced from the RIPE address blocks: 77154 RIPE Region origin ASes present in the Internet Routing Table: 17142 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2790 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: 2305 Number of RIPE addresses announced to Internet: 656573156 Equivalent to 39 /8s, 34 /16s and 130 /24s Percentage of available RIPE address space announced: 95.5

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, 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: 46972 Total LACNIC prefixes after maximum aggregation: 9396 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 51035 Unique aggregates announced from the LACNIC address blocks: 24166 LACNIC Region origin ASes present in the Internet Routing Table: 1896 LACNIC Prefixes per ASN: 26.92 LACNIC Region origin ASes announcing only one prefix: 558 LACNIC Region transit ASes present in the Internet Routing Table: 350 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 754 Number of LACNIC addresses announced to Internet: 126970920 Equivalent to 7 /8s, 145 /16s and 108 /24s Percentage of available LACNIC address space announced: 75.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 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: 9980 Total AfriNIC prefixes after maximum aggregation: 2501 AfriNIC Deaggregation factor: 3.99 Prefixes being announced from the AfriNIC address blocks: 10563 Unique aggregates announced from the AfriNIC address blocks: 3860 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.12 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46147328 Equivalent to 2 /8s, 192 /16s and 39 /24s Percentage of available AfriNIC address space announced: 45.8

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 2953 11557 922 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1887 320 109 TPG Internet Pty Ltd 4755 1736 392 198 TATA Communications formerly 9829 1501 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1169 1064 12 Vietel Corporation 4808 1111 2109 325 CNCGROUP IP network: China169 9498 1080 310 73 BHARTI Airtel Ltd. 24560 1071 385 164 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 3036 3694 86 bellsouth.net, inc. 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1976 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1344 297 657 Mediacom Communications Corp 7018 1318 10807 852 AT&T WorldNet Services 11492 1239 228 330 Cable One

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 1908 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 13188 846 97 44 Educational Network 12479 844 786 66 Uni2 Autonomous System 20940 819 286 652 Akamai Technologies European 31148 794 41 22 FreeNet ISP 8551 762 370 43 Bezeq International 6830 753 2318 440 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM 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 2641 1465 100 NET Servicos de Comunicao S.A 10620 2374 411 217 TVCABLE BOGOTA 7303 1676 1153 211 Telecom Argentina Stet-France 8151 1234 2690 394 UniNet S.A. de C.V. 6503 1069 435 69 AVANTEL, S.A. 18881 859 717 19 Global Village Telecom 27947 808 88 96 Telconet S.A 11830 726 364 14 Instituto Costarricense de El 3816 696 306 85 Empresa Nacional de Telecomun 7738 650 1306 35 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 1137 80 4 MOBITEL 24863 543 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 358 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 187 697 91 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited

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 3036 3694 86 bellsouth.net, inc. 4766 2953 11557 922 Korea Telecom (KIX) 28573 2641 1465 100 NET Servicos de Comunicao S.A 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2374 411 217 TVCABLE BOGOTA 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1976 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 8402 1908 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 28573 2641 2541 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2374 2157 TVCABLE BOGOTA 4766 2953 2031 Korea Telecom (KIX) 7029 2173 1961 Windstream Communications Inc 8402 1908 1892 Corbina telecom 18566 2067 1883 Covad Communications 1785 1974 1852 PaeTec Communications, Inc. 22773 1976 1851 Cox Communications, Inc. 7545 1887 1778 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 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 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 62.61.220.0/24 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. 64.185.230.0/24 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 /8:16 /9:13 /10:29 /11:88 /12:249 /13:485 /14:885 /15:1562 /16:12693 /17:6597 /18:10959 /19:21831 /20:31948 /21:33844 /22:46822 /23:41729 /24:236918 /25:1363 /26:1667 /27:864 /28:44 /29:69 /30:22 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1741 3036 bellsouth.net, inc. 7029 1611 2173 Windstream Communications Inc 8402 1609 1908 Corbina telecom 22773 1282 1976 Cox Communications, Inc. 30036 1219 1344 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1047 1974 PaeTec Communications, Inc. 6983 1006 1134 ITC^Deltacom

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

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

1:775 2:800 3:3 4:15 5:867 6:5 8:543 12:1920 13:3 14:775 15:11 16:3 17:9 20:18 23:271 24:1766 27:1472 31:1215 32:43 33:2 34:5 36:44 37:1814 38:864 39:2 40:169 41:2665 42:186 44:6 46:1800 47:2 49:629 50:674 52:12 54:30 55:5 57:27 58:1136 59:586 60:307 61:1455 62:1024 63:2038 64:4314 65:2180 66:4329 67:2074 68:1116 69:3244 70:871 71:532 72:1955 74:2577 75:415 76:295 77:1104 78:1054 79:583 80:1236 81:984 82:613 83:569 84:520 85:1170 86:470 87:980 88:528 89:1796 90:281 91:5474 92:623 93:1721 94:1840 95:1755 96:517 97:342 98:1052 99:41 100:29 101:317 103:2496 105:488 106:143 107:209 108:516 109:1839 110:862 111:1041 112:504 113:783 114:692 115:1014 116:888 117:799 118:1030 119:1270 120:399 121:825 122:1741 123:1190 124:1329 125:1332 128:635 129:223 130:323 131:652 132:340 133:149 134:259 135:64 136:223 137:244 138:344 139:188 140:194 141:317 142:542 143:379 144:487 145:91 146:507 147:389 148:694 149:370 150:164 151:532 152:419 153:195 154:44 155:393 156:263 157:391 158:276 159:723 160:337 161:426 162:384 163:203 164:586 165:449 166:335 167:577 168:1030 169:133 170:1025 171:175 172:5 173:1607 174:591 175:455 176:1267 177:1861 178:1812 179:3 180:1410 181:398 182:1135 183:373 184:666 185:386 186:2282 187:1238 188:2019 189:1303 190:6221 192:6514 193:5833 194:4660 195:3484 196:1313 197:832 198:4343 199:5289 200:5877 201:2411 202:8874 203:8755 204:4504 205:2563 206:2822 207:2838 208:4067 209:3584 210:2948 211:1550 212:2030 213:1901 214:920 215:96 216:5196 217:1573 218:619 219:346 220:1273 221:548 222:314 223:448

End of report