Orbit

Routing Table Report 04:00 +10GMT Sun 12 Feb, 2012

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

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

BGP routing table entries examined: 397361 Prefixes after maximum aggregation: 169586 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192334 Total ASes present in the Internet Routing Table: 40094 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32733 Origin ASes announcing only one prefix: 15527 Transit ASes present in the Internet Routing Table: 5410 Transit-only ASes present in the Internet Routing Table: 148 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: 327 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 2272 Number of 32-bit ASNs visible in the Routing Table: 1951 Prefixes from 32-bit ASNs in the Routing Table: 4677 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 141 Number of addresses announced to Internet: 2513900496 Equivalent to 149 /8s, 215 /16s and 19 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 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: 168714

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

Prefixes being announced by APNIC Region ASes: 97989 Total APNIC prefixes after maximum aggregation: 31665 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 94313 Unique aggregates announced from the APNIC address blocks: 39189 APNIC Region origin ASes present in the Internet Routing Table: 4655 APNIC Prefixes per ASN: 20.26 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 740 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: 143 Number of APNIC addresses announced to Internet: 635736864 Equivalent to 37 /8s, 228 /16s and 147 /24s Percentage of available APNIC address space announced: 80.6

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: 148242 Total ARIN prefixes after maximum aggregation: 75290 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120216 Unique aggregates announced from the ARIN address blocks: 49423 ARIN Region origin ASes present in the Internet Routing Table: 14903 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5690 ARIN Region transit ASes present in the Internet Routing Table: 1572 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: 804444864 Equivalent to 47 /8s, 242 /16s and 218 /24s Percentage of available ARIN address space announced: 63.9

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, 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: 98751 Total RIPE prefixes after maximum aggregation: 52384 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90570 Unique aggregates announced from the RIPE address blocks: 56083 RIPE Region origin ASes present in the Internet Routing Table: 16310 RIPE Prefixes per ASN: 5.55 RIPE Region origin ASes announcing only one prefix: 7995 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: 1350 Number of RIPE addresses announced to Internet: 500654664 Equivalent to 29 /8s, 215 /16s and 98 /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: 38512 Total LACNIC prefixes after maximum aggregation: 8073 LACNIC Deaggregation factor: 4.77 Prefixes being announced from the LACNIC address blocks: 38118 Unique aggregates announced from the LACNIC address blocks: 19497 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.25 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 291 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: 439 Number of LACNIC addresses announced to Internet: 96545160 Equivalent to 5 /8s, 193 /16s and 41 /24s Percentage of available LACNIC address space announced: 63.9

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: 9015 Total AfriNIC prefixes after maximum aggregation: 2096 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 7024 Unique aggregates announced from the AfriNIC address blocks: 2155 AfriNIC Region origin ASes present in the Internet Routing Table: 511 AfriNIC Prefixes per ASN: 13.75 AfriNIC Region origin ASes announcing only one prefix: 160 AfriNIC Region transit ASes present in the Internet Routing Table: 118 Average AfriNIC Region AS path length visible: 4.6 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: 30897152 Equivalent to 1 /8s, 215 /16s and 116 /24s Percentage of available AfriNIC address space announced: 46.0

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 2472 11102 980 Korea Telecom (KIX) 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 86 TPG Internet Pty Ltd 4755 1531 385 156 TATA Communications formerly 7552 1393 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 4808 1149 2112 314 CNCGROUP IP network: China169 9583 1124 83 482 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd., Telemedia 18101 950 130 155 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 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 18566 2092 382 177 Covad Communications 1785 1869 680 125 PaeTec Communications, Inc. 20115 1625 1550 631 Charter Communications 4323 1610 1062 385 Time Warner Telecom 22773 1512 2910 109 Cox Communications, Inc. 19262 1386 4687 396 Verizon Global Networks 30036 1385 244 750 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 1689 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 34984 650 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 608 195 470 Akamai Technologies European 12479 583 642 53 Uni2 Autonomous System 31148 538 37 9 FreeNet ISP 3320 533 8450 399 Deutsche Telekom AG 8551 530 360 81 Bezeq International

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 1751 324 162 TVCABLE BOGOTA 28573 1654 1085 75 NET Servicos de Comunicao S.A 8151 1476 3003 342 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 849 672 33 Tim Brasil S.A. 27947 655 67 105 Telconet S.A 11172 631 91 74 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 3816 551 237 91 Empresa Nacional de Telecomun 7738 550 1050 31 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 8452 1234 958 13 TEDATA 24863 829 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 236 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 164 664 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 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 4766 2472 11102 980 Korea Telecom (KIX) 18566 2092 382 177 Covad Communications 1785 1869 680 125 PaeTec Communications, Inc. 10620 1751 324 162 TVCABLE BOGOTA 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1689 480 15 Corbina telecom 28573 1654 1085 75 NET Servicos de Comunicao S.A 7545 1643 303 86 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 3391 3232 Windstream Communications Inc 18566 2092 1915 Covad Communications 1785 1869 1744 PaeTec Communications, Inc. 17974 1728 1692 PT TELEKOMUNIKASI INDONESIA 8402 1689 1674 Corbina telecom 10620 1751 1589 TVCABLE BOGOTA 28573 1654 1579 NET Servicos de Comunicao S.A 7545 1643 1557 TPG Internet Pty Ltd 4766 2472 1492 Korea Telecom (KIX) 22773 1512 1403 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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.98.208.0/20 8374 Polkomtel S.A.

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 /16:12127 /17:6198 /18:10315 /19:20475 /20:28279 /21:29220 /22:39845 /23:36964 /24:207175 /25:1194 /26:1424 /27:775 /28:168 /29:58 /30:14 /31:0 /32:18

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

ASN No of nets Total ann. Description 7029 3047 3391 Windstream Communications Inc 6389 2112 3442 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1668 1689 Corbina telecom 10620 1645 1751 TVCABLE BOGOTA 30036 1343 1385 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1065 1869 PaeTec Communications, Inc. 15557 1045 1095 LDCOM NETWORKS 8452 1041 1234 TEDATA

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

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

1:504 2:658 4:14 5:1 6:3 8:383 12:1957 13:1 14:590 15:11 16:3 17:7 20:9 23:131 24:1724 27:1197 31:900 32:65 33:2 34:2 36:9 37:177 38:777 40:115 41:3183 42:94 43:1 44:3 46:1282 47:3 49:322 50:515 52:13 54:2 55:10 56:3 57:38 58:962 59:492 60:344 61:1195 62:949 63:2005 64:4136 65:2284 66:4426 67:2036 68:1175 69:3157 70:926 71:412 72:1793 74:2655 75:463 76:322 77:976 78:936 79:502 80:1229 81:882 82:570 83:529 84:581 85:1156 86:742 87:919 88:334 89:1548 90:271 91:4485 92:541 93:1332 94:1357 95:1087 96:418 97:310 98:831 99:38 100:4 101:141 103:782 106:65 107:152 108:150 109:1486 110:694 111:847 112:434 113:531 114:598 115:763 116:865 117:725 118:894 119:1252 120:360 121:679 122:1609 123:1070 124:1332 125:1366 128:540 129:189 130:215 131:590 132:164 133:21 134:231 135:60 136:210 137:153 138:286 139:145 140:485 141:262 142:389 143:408 144:519 145:70 146:485 147:240 148:725 149:273 150:165 151:197 152:447 153:170 154:7 155:403 156:211 157:367 158:156 159:516 160:321 161:244 162:341 163:187 164:530 165:391 166:556 167:455 168:761 169:147 170:834 171:112 172:2 173:1730 174:611 175:416 176:516 177:476 178:1251 180:1180 181:65 182:715 183:278 184:424 185:1 186:1997 187:842 188:1034 189:1173 190:5456 192:5967 193:5519 194:4329 195:3397 196:1299 197:165 198:3617 199:4377 200:5717 201:1734 202:8433 203:8626 204:4353 205:2442 206:2736 207:2803 208:4068 209:3564 210:2744 211:1478 212:2042 213:1844 214:860 215:96 216:4998 217:1475 218:548 219:339 220:1252 221:558 222:325 223:311

End of report