Orbit

Routing Table Report 04:00 +10GMT Thu 16 Feb, 2012

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

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

BGP routing table entries examined: 398433 Prefixes after maximum aggregation: 169878 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192534 Total ASes present in the Internet Routing Table: 40140 Prefixes per ASN: 9.93 Origin-only ASes present in the Internet Routing Table: 32777 Origin ASes announcing only one prefix: 15533 Transit ASes present in the Internet Routing Table: 5396 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: 335 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 2279 Number of 32-bit ASNs visible in the Routing Table: 1967 Prefixes from 32-bit ASNs in the Routing Table: 4722 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 195 Number of addresses announced to Internet: 2515688976 Equivalent to 149 /8s, 242 /16s and 94 /24s Percentage of available address space announced: 67.9 Percentage of allocated address space announced: 67.9 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: 169172

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

Prefixes being announced by APNIC Region ASes: 98365 Total APNIC prefixes after maximum aggregation: 31787 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 94669 Unique aggregates announced from the APNIC address blocks: 39197 APNIC Region origin ASes present in the Internet Routing Table: 4657 APNIC Prefixes per ASN: 20.33 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 737 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 146 Number of APNIC addresses announced to Internet: 636080032 Equivalent to 37 /8s, 233 /16s and 207 /24s Percentage of available APNIC address space announced: 80.7

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: 148399 Total ARIN prefixes after maximum aggregation: 75357 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120302 Unique aggregates announced from the ARIN address blocks: 49444 ARIN Region origin ASes present in the Internet Routing Table: 14916 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5693 ARIN Region transit ASes present in the Internet Routing Table: 1571 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: 804842688 Equivalent to 47 /8s, 248 /16s and 236 /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: 99176 Total RIPE prefixes after maximum aggregation: 52500 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90932 Unique aggregates announced from the RIPE address blocks: 56138 RIPE Region origin ASes present in the Internet Routing Table: 16317 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 7997 RIPE Region transit ASes present in the Internet Routing Table: 2607 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: 1353 Number of RIPE addresses announced to Internet: 501003272 Equivalent to 29 /8s, 220 /16s and 180 /24s Percentage of available RIPE address space announced: 80.7

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: 38605 Total LACNIC prefixes after maximum aggregation: 8075 LACNIC Deaggregation factor: 4.78 Prefixes being announced from the LACNIC address blocks: 38253 Unique aggregates announced from the LACNIC address blocks: 19535 LACNIC Region origin ASes present in the Internet Routing Table: 1575 LACNIC Prefixes per ASN: 24.29 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 449 Number of LACNIC addresses announced to Internet: 96602248 Equivalent to 5 /8s, 194 /16s and 8 /24s Percentage of available LACNIC address space announced: 64.0

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: 8982 Total AfriNIC prefixes after maximum aggregation: 2073 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 6980 Unique aggregates announced from the AfriNIC address blocks: 2127 AfriNIC Region origin ASes present in the Internet Routing Table: 514 AfriNIC Prefixes per ASN: 13.58 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 114 Average AfriNIC Region AS path length visible: 4.4 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: 30934016 Equivalent to 1 /8s, 216 /16s and 4 /24s Percentage of available AfriNIC address space announced: 46.1

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 2484 11107 988 Korea Telecom (KIX) 17974 1729 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1545 385 156 TATA Communications formerly 7552 1409 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 4808 1144 2112 314 CNCGROUP IP network: China169 9583 1126 84 483 Sify Limited 24560 1015 385 167 Bharti Airtel Ltd., Telemedia 18101 951 131 156 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 3441 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1872 680 125 PaeTec Communications, Inc. 20115 1627 1550 630 Charter Communications 4323 1608 1062 384 Time Warner Telecom 22773 1526 2910 110 Cox Communications, Inc. 19262 1388 4703 397 Verizon Global Networks 30036 1384 244 754 Mediacom Communications Corp 7018 1308 6996 849 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 1771 480 15 Corbina telecom 2118 1400 97 13 EUnet/RELCOM Autonomous Syste 15557 1096 2161 64 LDCOM NETWORKS 34984 651 188 173 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 609 195 471 Akamai Technologies European 12479 604 643 54 Uni2 Autonomous System 8551 577 360 81 Bezeq International 31148 538 37 9 FreeNet ISP 3320 531 8449 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 1742 323 176 TVCABLE BOGOTA 28573 1649 1085 69 NET Servicos de Comunicao S.A 8151 1472 3003 340 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 897 672 33 Tim Brasil S.A. 27947 659 67 108 Telconet S.A 11172 630 91 72 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 3816 552 237 91 Empresa Nacional de Telecomun 6503 552 418 66 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 1236 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 939 228 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 16637 163 664 82 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 3441 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 4766 2484 11107 988 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1872 680 125 PaeTec Communications, Inc. 8402 1771 480 15 Corbina telecom 10620 1742 323 176 TVCABLE BOGOTA 17974 1729 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1649 1085 69 NET Servicos de Comunicao S.A 7545 1642 303 85 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 3389 3230 Windstream Communications Inc 18566 2091 1914 Covad Communications 8402 1771 1756 Corbina telecom 1785 1872 1747 PaeTec Communications, Inc. 17974 1729 1693 PT TELEKOMUNIKASI INDONESIA 28573 1649 1580 NET Servicos de Comunicao S.A 10620 1742 1566 TVCABLE BOGOTA 7545 1642 1557 TPG Internet Pty Ltd 4766 2484 1496 Korea Telecom (KIX) 22773 1526 1416 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 23.27.0.0/16 18779 Guru.com 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC

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 /10:27 /11:80 /12:231 /13:458 /14:816 /15:1469 /16:12146 /17:6199 /18:10346 /19:20475 /20:28314 /21:29256 /22:39930 /23:37182 /24:207814 /25:1191 /26:1440 /27:769 /28:169 /29:58 /30:14 /31:0 /32:18

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

ASN No of nets Total ann. Description 7029 3045 3389 Windstream Communications Inc 6389 2111 3441 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1750 1771 Corbina telecom 10620 1639 1742 TVCABLE BOGOTA 30036 1341 1384 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1066 1872 PaeTec Communications, Inc. 8452 1045 1236 TEDATA 15557 1045 1096 LDCOM NETWORKS

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

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

1:508 2:754 4:14 5:1 6:3 8:383 12:1959 13:1 14:599 15:11 16:3 17:7 20:9 23:135 24:1723 27:1189 31:934 32:65 33:2 34:2 36:9 37:186 38:781 40:115 41:3141 42:96 43:1 44:3 46:1291 47:3 49:331 50:505 52:13 54:2 55:11 56:3 57:38 58:965 59:495 60:344 61:1192 62:948 63:2006 64:4136 65:2286 66:4427 67:2037 68:1175 69:3165 70:932 71:412 72:1794 74:2657 75:463 76:321 77:977 78:946 79:485 80:1216 81:879 82:607 83:526 84:582 85:1155 86:742 87:917 88:334 89:1552 90:270 91:4472 92:530 93:1346 94:1379 95:1113 96:417 97:310 98:822 99:38 100:4 101:147 103:790 106:65 107:154 108:151 109:1488 110:697 111:851 112:436 113:528 114:606 115:764 116:865 117:723 118:901 119:1248 120:361 121:684 122:1623 123:1082 124:1332 125:1374 128:532 129:190 130:215 131:591 132:167 133:21 134:233 135:60 136:216 137:182 138:287 139:145 140:488 141:262 142:389 143:412 144:510 145:69 146:484 147:238 148:732 149:282 150:163 151:196 152:447 153:170 154:7 155:399 156:211 157:368 158:160 159:516 160:323 161:245 162:341 163:188 164:531 165:391 166:557 167:456 168:762 169:147 170:834 171:114 172:4 173:1725 174:601 175:419 176:515 177:498 178:1258 180:1175 181:65 182:719 183:279 184:427 185:1 186:2056 187:844 188:1063 189:1173 190:5498 192:5979 193:5540 194:4332 195:3400 196:1296 197:167 198:3616 199:4380 200:5711 201:1736 202:8445 203:8672 204:4364 205:2446 206:2747 207:2794 208:4069 209:3559 210:2743 211:1482 212:2039 213:1852 214:860 215:102 216:5037 217:1479 218:550 219:338 220:1251 221:559 222:325 223:318

End of report