Orbit

Routing Table Report 04:00 +10GMT Sun 06 May, 2012

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

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

BGP routing table entries examined: 407071 Prefixes after maximum aggregation: 173170 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 198440 Total ASes present in the Internet Routing Table: 40880 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 33120 Origin ASes announcing only one prefix: 15618 Transit ASes present in the Internet Routing Table: 5472 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 64 Max AS path prepend of ASN ( 9902) 56 Prefixes from unregistered ASNs in the Routing Table: 406 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 2667 Number of 32-bit ASNs visible in the Routing Table: 2288 Prefixes from 32-bit ASNs in the Routing Table: 5734 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 112 Number of addresses announced to Internet: 2544215408 Equivalent to 151 /8s, 165 /16s and 165 /24s Percentage of available address space announced: 68.6 Percentage of allocated address space announced: 68.7 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.5 Total number of prefixes smaller than registry allocations: 173996

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

Prefixes being announced by APNIC Region ASes: 99706 Total APNIC prefixes after maximum aggregation: 32263 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 96160 Unique aggregates announced from the APNIC address blocks: 39821 APNIC Region origin ASes present in the Internet Routing Table: 4678 APNIC Prefixes per ASN: 20.56 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 196 Number of APNIC addresses announced to Internet: 644337504 Equivalent to 38 /8s, 103 /16s and 207 /24s Percentage of available APNIC address space announced: 81.7

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: 150375 Total ARIN prefixes after maximum aggregation: 76446 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 121385 Unique aggregates announced from the ARIN address blocks: 50623 ARIN Region origin ASes present in the Internet Routing Table: 15064 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5730 ARIN Region transit ASes present in the Internet Routing Table: 1589 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 810134720 Equivalent to 48 /8s, 73 /16s and 172 /24s Percentage of available ARIN address space announced: 64.6

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: 100888 Total RIPE prefixes after maximum aggregation: 54001 RIPE Deaggregation factor: 1.87 Prefixes being announced from the RIPE address blocks: 92742 Unique aggregates announced from the RIPE address blocks: 58484 RIPE Region origin ASes present in the Internet Routing Table: 16545 RIPE Prefixes per ASN: 5.61 RIPE Region origin ASes announcing only one prefix: 8052 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1539 Number of RIPE addresses announced to Internet: 511815752 Equivalent to 30 /8s, 129 /16s and 176 /24s Percentage of available RIPE address space announced: 82.5

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 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: 41228 Total LACNIC prefixes after maximum aggregation: 8256 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 41150 Unique aggregates announced from the LACNIC address blocks: 20362 LACNIC Region origin ASes present in the Internet Routing Table: 1594 LACNIC Prefixes per ASN: 25.82 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 301 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 531 Number of LACNIC addresses announced to Internet: 100021896 Equivalent to 5 /8s, 246 /16s and 54 /24s Percentage of available LACNIC address space announced: 66.2

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: 8963 Total AfriNIC prefixes after maximum aggregation: 2137 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6988 Unique aggregates announced from the AfriNIC address blocks: 2222 AfriNIC Region origin ASes present in the Internet Routing Table: 531 AfriNIC Prefixes per ASN: 13.16 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 125 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: 5 Number of AfriNIC addresses announced to Internet: 31785728 Equivalent to 1 /8s, 229 /16s and 3 /24s Percentage of available AfriNIC address space announced: 47.4

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 2506 11113 1012 Korea Telecom (KIX) 17974 1866 510 73 PT TELEKOMUNIKASI INDONESIA 7545 1678 301 86 TPG Internet Pty Ltd 4755 1573 385 155 TATA Communications formerly 9829 1281 1069 30 BSNL National Internet Backbo 7552 1178 1062 11 Vietel Corporation 9583 1150 85 495 Sify Limited 4808 1110 2050 318 CNCGROUP IP network: China169 24560 1027 385 167 Bharti Airtel Ltd., Telemedia 9498 962 291 65 BHARTI Airtel Ltd.

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 3425 3807 194 bellsouth.net, inc. 7029 3373 986 159 Windstream Communications Inc 18566 2093 382 179 Covad Communications 1785 1896 680 130 PaeTec Communications, Inc. 20115 1640 1566 619 Charter Communications 4323 1606 1044 383 Time Warner Telecom 22773 1592 2911 115 Cox Communications, Inc. 30036 1424 261 762 Mediacom Communications Corp 7018 1247 10038 816 AT&T WorldNet Services 11492 1186 216 364 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 1676 544 16 Corbina telecom 34984 687 188 172 BILISIM TELEKOM 31148 683 37 9 FreeNet ISP 12479 672 669 68 Uni2 Autonomous System 6830 655 2215 426 UPC Distribution Services 20940 646 211 501 Akamai Technologies European 8551 571 360 80 Bezeq International 3320 534 8442 399 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 3292 473 2108 407 TDC Tele Danmark

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 1855 332 181 TVCABLE BOGOTA 28573 1804 1131 56 NET Servicos de Comunicao S.A 6503 1526 418 67 AVANTEL, S.A. 8151 1475 3001 342 UniNet S.A. de C.V. 7303 1371 837 188 Telecom Argentina Stet-France 26615 903 745 34 Tim Brasil S.A. 27947 685 74 98 Telconet S.A 11172 643 91 73 Servicios Alestra S.A de C.V 22047 582 326 15 VTR PUNTO NET S.A. 3816 574 243 98 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 1309 958 13 TEDATA 24863 844 274 35 LINKdotNET AS number 6713 493 649 18 Itissalat Al-MAGHRIB 3741 263 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 197 12 21 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 15706 169 32 6 Sudatel Internet Exchange Aut 16637 158 666 83 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system

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 3425 3807 194 bellsouth.net, inc. 7029 3373 986 159 Windstream Communications Inc 4766 2506 11113 1012 Korea Telecom (KIX) 18566 2093 382 179 Covad Communications 1785 1896 680 130 PaeTec Communications, Inc. 17974 1866 510 73 PT TELEKOMUNIKASI INDONESIA 10620 1855 332 181 TVCABLE BOGOTA 28573 1804 1131 56 NET Servicos de Comunicao S.A 7545 1678 301 86 TPG Internet Pty Ltd 8402 1676 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 7029 3373 3214 Windstream Communications Inc 18566 2093 1914 Covad Communications 17974 1866 1793 PT TELEKOMUNIKASI INDONESIA 1785 1896 1766 PaeTec Communications, Inc. 28573 1804 1748 NET Servicos de Comunicao S.A 10620 1855 1674 TVCABLE BOGOTA 8402 1676 1660 Corbina telecom 7545 1678 1592 TPG Internet Pty Ltd 4766 2506 1494 Korea Telecom (KIX) 22773 1592 1477 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 27.54.144.0/24 45774 Chandra Net Pvt. Limited, Ind 27.54.151.0/24 45774 Chandra Net Pvt. Limited, Ind

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 /11:82 /12:235 /13:460 /14:831 /15:1494 /16:12237 /17:6247 /18:10577 /19:20633 /20:29227 /21:30151 /22:40743 /23:38109 /24:212318 /25:1192 /26:1427 /27:782 /28:164 /29:67 /30:17 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3030 3373 Windstream Communications Inc 6389 2143 3425 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1710 1855 TVCABLE BOGOTA 8402 1654 1676 Corbina telecom 30036 1368 1424 Mediacom Communications Corp 6503 1283 1526 AVANTEL, S.A. 11492 1149 1186 Cable One 8452 1110 1309 TEDATA 7011 1069 1184 Citizens Utilities

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

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

1:537 2:610 4:14 6:3 8:408 12:1996 13:1 14:607 15:12 16:3 17:5 20:23 23:164 24:1762 27:1292 31:947 32:57 33:2 34:2 36:8 37:428 38:803 40:120 41:3083 42:136 44:3 46:1419 47:3 49:414 50:548 52:13 54:10 55:10 56:3 57:31 58:958 59:487 60:254 61:1207 62:987 63:2035 64:4165 65:2254 66:4475 67:2032 68:1163 69:3174 70:905 71:485 72:1830 74:2606 75:478 76:317 77:943 78:984 79:489 80:1214 81:908 82:678 83:547 84:481 85:1215 86:417 87:919 88:338 89:1663 90:291 91:4784 92:522 93:1491 94:1506 95:886 96:369 97:316 98:862 99:37 100:7 101:185 103:1042 106:101 107:191 108:279 109:1324 110:761 111:921 112:452 113:606 114:630 115:816 116:928 117:722 118:907 119:1230 120:354 121:690 122:1663 123:1104 124:1385 125:1246 128:560 129:194 130:252 131:623 132:178 133:22 134:245 135:62 136:215 137:175 138:356 139:183 140:491 141:243 142:409 143:426 144:517 145:70 146:500 147:284 148:768 149:306 150:157 151:179 152:465 153:169 154:12 155:399 156:217 157:377 158:174 159:544 160:338 161:260 162:347 163:191 164:582 165:397 166:573 167:467 168:823 169:128 170:860 171:127 172:2 173:1764 174:579 175:429 176:649 177:716 178:1356 180:1209 181:82 182:963 183:292 184:477 185:1 186:2247 187:1067 188:1245 189:1776 190:5547 192:6013 193:5298 194:3972 195:3407 196:1272 197:135 198:3657 199:4585 200:5837 201:1933 202:8531 203:8616 204:4337 205:2502 206:2750 207:2794 208:4041 209:3615 210:2731 211:1479 212:1997 213:1941 214:852 215:103 216:5111 217:1541 218:543 219:319 220:1231 221:557 222:323 223:336

End of report