Orbit

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

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

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

BGP routing table entries examined: 399196 Prefixes after maximum aggregation: 170410 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 194112 Total ASes present in the Internet Routing Table: 40265 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32804 Origin ASes announcing only one prefix: 15504 Transit ASes present in the Internet Routing Table: 5424 Transit-only ASes present in the Internet Routing Table: 143 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: 336 Unregistered ASNs in the Routing Table: 145 Number of 32-bit ASNs allocated by the RIRs: 2307 Number of 32-bit ASNs visible in the Routing Table: 2037 Prefixes from 32-bit ASNs in the Routing Table: 4883 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 437 Number of addresses announced to Internet: 2523781584 Equivalent to 150 /8s, 109 /16s and 217 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 169705

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

Prefixes being announced by APNIC Region ASes: 98074 Total APNIC prefixes after maximum aggregation: 31884 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94429 Unique aggregates announced from the APNIC address blocks: 39359 APNIC Region origin ASes present in the Internet Routing Table: 4669 APNIC Prefixes per ASN: 20.22 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 743 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 158 Number of APNIC addresses announced to Internet: 641098144 Equivalent to 38 /8s, 54 /16s and 97 /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: 148583 Total ARIN prefixes after maximum aggregation: 75524 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120253 Unique aggregates announced from the ARIN address blocks: 49710 ARIN Region origin ASes present in the Internet Routing Table: 14917 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5675 ARIN Region transit ASes present in the Internet Routing Table: 1570 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: 15 Number of ARIN addresses announced to Internet: 805438976 Equivalent to 48 /8s, 2 /16s and 6 /24s Percentage of available ARIN address space announced: 64.0

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: 99796 Total RIPE prefixes after maximum aggregation: 52745 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 91391 Unique aggregates announced from the RIPE address blocks: 56749 RIPE Region origin ASes present in the Internet Routing Table: 16335 RIPE Prefixes per ASN: 5.59 RIPE Region origin ASes announcing only one prefix: 7983 RIPE Region transit ASes present in the Internet Routing Table: 2621 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: 1392 Number of RIPE addresses announced to Internet: 501314824 Equivalent to 29 /8s, 225 /16s and 117 /24s Percentage of available RIPE address space announced: 80.8

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: 38886 Total LACNIC prefixes after maximum aggregation: 8071 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 38631 Unique aggregates announced from the LACNIC address blocks: 19665 LACNIC Region origin ASes present in the Internet Routing Table: 1576 LACNIC Prefixes per ASN: 24.51 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 284 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 468 Number of LACNIC addresses announced to Internet: 97929608 Equivalent to 5 /8s, 214 /16s and 73 /24s Percentage of available LACNIC address space announced: 64.9

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: 8785 Total AfriNIC prefixes after maximum aggregation: 2080 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 6806 Unique aggregates announced from the AfriNIC address blocks: 2132 AfriNIC Region origin ASes present in the Internet Routing Table: 519 AfriNIC Prefixes per ASN: 13.11 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 121 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: 4 Number of AfriNIC addresses announced to Internet: 31550976 Equivalent to 1 /8s, 225 /16s and 110 /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 2486 11107 988 Korea Telecom (KIX) 17974 1733 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1648 303 88 TPG Internet Pty Ltd 4755 1559 385 157 TATA Communications formerly 9829 1182 997 29 BSNL National Internet Backbo 7552 1159 1062 11 Vietel Corporation 4808 1146 2101 316 CNCGROUP IP network: China169 9583 1131 83 481 Sify Limited 24560 1012 385 167 Bharti Airtel Ltd., Telemedia 18101 949 130 155 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 6389 3419 3807 197 bellsouth.net, inc. 7029 3417 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1877 680 127 PaeTec Communications, Inc. 20115 1631 1550 632 Charter Communications 4323 1609 1059 383 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1408 254 742 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1283 6962 840 AT&T WorldNet Services

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 1795 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 34984 657 188 171 BILISIM TELEKOM 6830 642 1927 413 UPC Distribution Services 20940 633 203 482 Akamai Technologies European 12479 609 644 55 Uni2 Autonomous System 8551 597 360 81 Bezeq International 31148 540 37 9 FreeNet ISP 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 1759 325 169 TVCABLE BOGOTA 28573 1692 1089 60 NET Servicos de Comunicao S.A 8151 1480 3012 345 UniNet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 866 660 33 Tim Brasil S.A. 27947 674 68 107 Telconet S.A 11172 634 91 72 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 6503 573 418 66 AVANTEL, S.A. 3816 562 240 89 Empresa Nacional de Telecomun

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 1248 958 13 TEDATA 24863 834 274 37 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 211 16 10 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 33776 169 12 16 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks 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 3419 3807 197 bellsouth.net, inc. 7029 3417 1014 159 Windstream Communications Inc 4766 2486 11107 988 Korea Telecom (KIX) 18566 2090 382 177 Covad Communications 1785 1877 680 127 PaeTec Communications, Inc. 8402 1795 544 16 Corbina telecom 10620 1759 325 169 TVCABLE BOGOTA 17974 1733 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1692 1089 60 NET Servicos de Comunicao S.A 7545 1648 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 7029 3417 3258 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1795 1779 Corbina telecom 1785 1877 1750 PaeTec Communications, Inc. 17974 1733 1696 PT TELEKOMUNIKASI INDONESIA 28573 1692 1632 NET Servicos de Comunicao S.A 10620 1759 1590 TVCABLE BOGOTA 7545 1648 1560 TPG Internet Pty Ltd 4766 2486 1498 Korea Telecom (KIX) 22773 1538 1428 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 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 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser

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 18779 Guru.com 23.27.0.0/16 18779 Guru.com

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 /12:233 /13:458 /14:817 /15:1474 /16:12171 /17:6221 /18:10407 /19:20448 /20:28499 /21:29303 /22:39790 /23:37094 /24:208460 /25:1204 /26:1440 /27:784 /28:165 /29:55 /30:14 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3072 3417 Windstream Communications Inc 6389 2104 3419 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1773 1795 Corbina telecom 10620 1656 1759 TVCABLE BOGOTA 30036 1358 1408 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1064 1877 PaeTec Communications, Inc. 8452 1058 1248 TEDATA 7011 1040 1156 Citizens Utilities

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

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

1:522 2:741 4:13 6:3 8:391 12:1960 13:1 14:601 15:11 16:3 17:7 20:8 23:135 24:1738 27:1207 31:982 32:65 33:2 34:2 36:9 37:219 38:781 40:116 41:2972 42:120 44:3 46:1383 47:3 49:334 50:510 52:13 54:5 55:9 56:3 57:38 58:970 59:497 60:287 61:1197 62:975 63:2007 64:4110 65:2282 66:4466 67:2037 68:1166 69:3156 70:909 71:409 72:1790 74:2645 75:470 76:319 77:975 78:969 79:480 80:1206 81:886 82:625 83:540 84:585 85:1162 86:729 87:913 88:334 89:1567 90:284 91:4532 92:515 93:1381 94:1369 95:1119 96:421 97:315 98:824 99:38 100:5 101:152 103:860 106:64 107:167 108:181 109:1528 110:718 111:867 112:435 113:532 114:599 115:792 116:870 117:711 118:904 119:1260 120:363 121:727 122:1620 123:1076 124:1340 125:1321 128:541 129:191 130:264 131:591 132:165 133:21 134:234 135:61 136:212 137:184 138:271 139:143 140:490 141:266 142:392 143:415 144:512 145:69 146:484 147:242 148:719 149:300 150:160 151:198 152:448 153:171 154:7 155:378 156:213 157:370 158:162 159:518 160:322 161:245 162:343 163:187 164:528 165:395 166:560 167:458 168:808 169:148 170:839 171:119 172:4 173:1708 174:597 175:419 176:528 177:533 178:1281 180:1195 181:68 182:752 183:285 184:437 185:1 186:2056 187:850 188:1059 189:1198 190:5492 192:5987 193:5571 194:4353 195:3408 196:1296 197:167 198:3625 199:4431 200:5738 201:1745 202:8386 203:8665 204:4348 205:2442 206:2740 207:2797 208:4057 209:3561 210:2756 211:1476 212:1985 213:1877 214:829 215:101 216:5024 217:1510 218:550 219:330 220:1230 221:564 222:322 223:319

End of report