Orbit

Routing Table Report 04:00 +10GMT Thu 22 Mar, 2012

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

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

BGP routing table entries examined: 402507 Prefixes after maximum aggregation: 171156 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195110 Total ASes present in the Internet Routing Table: 40453 Prefixes per ASN: 9.95 Origin-only ASes present in the Internet Routing Table: 32900 Origin ASes announcing only one prefix: 15489 Transit ASes present in the Internet Routing Table: 5439 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 438 Unregistered ASNs in the Routing Table: 207 Number of 32-bit ASNs allocated by the RIRs: 2325 Number of 32-bit ASNs visible in the Routing Table: 2114 Prefixes from 32-bit ASNs in the Routing Table: 5146 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 825 Number of addresses announced to Internet: 2527463312 Equivalent to 150 /8s, 166 /16s and 7 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171143

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

Prefixes being announced by APNIC Region ASes: 98584 Total APNIC prefixes after maximum aggregation: 32009 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94998 Unique aggregates announced from the APNIC address blocks: 39376 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.31 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 726 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 167 Number of APNIC addresses announced to Internet: 641017952 Equivalent to 38 /8s, 53 /16s and 40 /24s Percentage of available APNIC address space announced: 81.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 148958 Total ARIN prefixes after maximum aggregation: 75743 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120490 Unique aggregates announced from the ARIN address blocks: 49867 ARIN Region origin ASes present in the Internet Routing Table: 14939 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5678 ARIN Region transit ASes present in the Internet Routing Table: 1577 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 806599424 Equivalent to 48 /8s, 19 /16s and 187 /24s Percentage of available ARIN address space announced: 64.1

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, 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: 101445 Total RIPE prefixes after maximum aggregation: 53035 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92809 Unique aggregates announced from the RIPE address blocks: 57096 RIPE Region origin ASes present in the Internet Routing Table: 16358 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 7971 RIPE Region transit ASes present in the Internet Routing Table: 2648 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1435 Number of RIPE addresses announced to Internet: 502224904 Equivalent to 29 /8s, 239 /16s and 88 /24s Percentage of available RIPE address space announced: 80.9

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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 39155 Total LACNIC prefixes after maximum aggregation: 8082 LACNIC Deaggregation factor: 4.84 Prefixes being announced from the LACNIC address blocks: 38884 Unique aggregates announced from the LACNIC address blocks: 19657 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.74 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 288 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 491 Number of LACNIC addresses announced to Internet: 98473096 Equivalent to 5 /8s, 222 /16s and 148 /24s Percentage of available LACNIC address space announced: 65.2

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, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 8930 Total AfriNIC prefixes after maximum aggregation: 2113 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 7009 Unique aggregates announced from the AfriNIC address blocks: 2193 AfriNIC Region origin ASes present in the Internet Routing Table: 523 AfriNIC Prefixes per ASN: 13.40 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31510784 Equivalent to 1 /8s, 224 /16s and 209 /24s Percentage of available AfriNIC address space announced: 47.0

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 2498 11110 997 Korea Telecom (KIX) 17974 1746 500 61 PT TELEKOMUNIKASI INDONESIA 7545 1656 303 88 TPG Internet Pty Ltd 4755 1573 386 160 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1189 1001 30 BSNL National Internet Backbo 7552 1165 1062 11 Vietel Corporation 4808 1096 2048 312 CNCGROUP IP network: China169 24560 1015 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 Reliance Infocom Ltd Internet

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 7029 3378 1006 155 Windstream Communications Inc 6389 3375 3807 198 bellsouth.net, inc. 18566 2093 383 179 Covad Communications 1785 1883 680 128 PaeTec Communications, Inc. 20115 1633 1558 628 Charter Communications 4323 1603 1060 382 Time Warner Telecom 22773 1544 2910 111 Cox Communications, Inc. 30036 1400 252 745 Mediacom Communications Corp 7018 1278 9776 835 AT&T WorldNet Services 11492 1164 212 415 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 1772 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1099 2247 55 LDCOM NETWORKS 34984 664 188 174 BILISIM TELEKOM 31148 660 37 9 FreeNet ISP 6830 641 1943 412 UPC Distribution Services 12479 638 651 55 Uni2 Autonomous System 20940 632 203 488 Akamai Technologies European 8551 575 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG

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 10620 1807 329 130 TVCABLE BOGOTA 28573 1727 1099 60 NET Servicos de Comunicao S.A 8151 1481 3017 348 UniNet S.A. de C.V. 7303 1350 825 189 Telecom Argentina Stet-France 26615 901 684 29 Tim Brasil S.A. 27947 687 69 111 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 559 239 96 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, 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 8452 1258 958 13 TEDATA 24863 843 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 15399 191 29 11 Wananchi Online Limited 24835 177 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited 16637 155 647 81 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 7029 3378 1006 155 Windstream Communications Inc 6389 3375 3807 198 bellsouth.net, inc. 4766 2498 11110 997 Korea Telecom (KIX) 18566 2093 383 179 Covad Communications 1785 1883 680 128 PaeTec Communications, Inc. 10620 1807 329 130 TVCABLE BOGOTA 8402 1772 544 16 Corbina telecom 17974 1746 500 61 PT TELEKOMUNIKASI INDONESIA 28573 1727 1099 60 NET Servicos de Comunicao S.A 7545 1656 303 88 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 6389 3375 3177 bellsouth.net, inc. 18566 2093 1914 Covad Communications 8402 1772 1756 Corbina telecom 1785 1883 1755 PaeTec Communications, Inc. 17974 1746 1685 PT TELEKOMUNIKASI INDONESIA 10620 1807 1677 TVCABLE BOGOTA 28573 1727 1667 NET Servicos de Comunicao S.A 7545 1656 1568 TPG Internet Pty Ltd 4766 2498 1501 Korea Telecom (KIX) 22773 1544 1433 Cox Communications, Inc.

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

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

Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 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 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting

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 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:822 /15:1475 /16:12181 /17:6249 /18:10426 /19:20530 /20:28752 /21:29631 /22:40136 /23:37433 /24:210305 /25:1220 /26:1455 /27:797 /28:166 /29:60 /30:17 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2090 3375 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1749 1772 Corbina telecom 10620 1704 1807 TVCABLE BOGOTA 30036 1348 1400 Mediacom Communications Corp 11492 1127 1164 Cable One 8452 1068 1258 TEDATA 1785 1065 1883 PaeTec Communications, Inc. 15557 1046 1099 LDCOM NETWORKS

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

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

1:532 2:759 4:14 6:3 8:394 12:1975 13:1 14:607 15:12 16:3 17:7 20:8 23:145 24:1754 27:1246 31:932 32:62 33:2 34:2 36:8 37:292 38:779 40:122 41:3096 42:128 44:3 46:1437 47:3 49:342 50:515 52:13 54:6 55:10 56:3 57:37 58:957 59:494 60:278 61:1201 62:985 63:1995 64:4189 65:2276 66:4504 67:2006 68:1147 69:3181 70:899 71:438 72:1804 74:2584 75:491 76:320 77:966 78:982 79:502 80:1246 81:905 82:649 83:553 84:621 85:1195 86:731 87:919 88:348 89:1614 90:294 91:4623 92:519 93:1485 94:1448 95:1160 96:375 97:316 98:802 99:38 100:6 101:151 103:914 106:64 107:175 108:209 109:1562 110:752 111:903 112:443 113:558 114:631 115:762 116:870 117:726 118:909 119:1205 120:350 121:694 122:1658 123:1086 124:1364 125:1264 128:549 129:190 130:263 131:584 132:173 133:21 134:242 135:63 136:212 137:187 138:275 139:145 140:494 141:241 142:390 143:432 144:498 145:69 146:493 147:243 148:721 149:295 150:157 151:174 152:457 153:171 154:7 155:428 156:213 157:380 158:163 159:520 160:324 161:250 162:343 163:186 164:536 165:391 166:563 167:463 168:810 169:148 170:841 171:121 172:4 173:1717 174:589 175:433 176:458 177:578 178:1289 180:1121 181:73 182:765 183:277 184:442 185:1 186:2130 187:845 188:1142 189:1198 190:5503 192:5987 193:5594 194:4568 195:3638 196:1285 197:185 198:3617 199:4471 200:5754 201:1655 202:8459 203:8600 204:4354 205:2460 206:2744 207:2797 208:4055 209:3601 210:2761 211:1466 212:1971 213:1894 214:861 215:108 216:5058 217:1526 218:538 219:324 220:1230 221:552 222:325 223:328

End of report