Orbit

Routing Table Report 04:00 +10GMT Sun 24 Jun, 2012

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

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

BGP routing table entries examined: 415066 Prefixes after maximum aggregation: 175359 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202294 Total ASes present in the Internet Routing Table: 41355 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 33308 Origin ASes announcing only one prefix: 15665 Transit ASes present in the Internet Routing Table: 5533 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 388 Unregistered ASNs in the Routing Table: 123 Number of 32-bit ASNs allocated by the RIRs: 2888 Number of 32-bit ASNs visible in the Routing Table: 2514 Prefixes from 32-bit ASNs in the Routing Table: 6437 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 259 Number of addresses announced to Internet: 2568244780 Equivalent to 153 /8s, 20 /16s and 78 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 144449

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

Prefixes being announced by APNIC Region ASes: 101067 Total APNIC prefixes after maximum aggregation: 32681 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101497 Unique aggregates announced from the APNIC address blocks: 41892 APNIC Region origin ASes present in the Internet Routing Table: 4710 APNIC Prefixes per ASN: 21.55 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 743 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 703542656 Equivalent to 41 /8s, 239 /16s and 53 /24s Percentage of available APNIC address space announced: 82.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 152061 Total ARIN prefixes after maximum aggregation: 77270 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153002 Unique aggregates announced from the ARIN address blocks: 68164 ARIN Region origin ASes present in the Internet Routing Table: 15168 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5750 ARIN Region transit ASes present in the Internet Routing Table: 1600 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: 16 Number of ARIN addresses announced to Internet: 1080837760 Equivalent to 64 /8s, 108 /16s and 70 /24s Percentage of available ARIN address space announced: 57.2

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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103621 Total RIPE prefixes after maximum aggregation: 54853 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105659 Unique aggregates announced from the RIPE address blocks: 66791 RIPE Region origin ASes present in the Internet Routing Table: 16639 RIPE Prefixes per ASN: 6.35 RIPE Region origin ASes announcing only one prefix: 8074 RIPE Region transit ASes present in the Internet Routing Table: 2669 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: 1655 Number of RIPE addresses announced to Internet: 631887748 Equivalent to 37 /8s, 169 /16s and 215 /24s Percentage of available RIPE address space announced: 91.9

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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 42339 Total LACNIC prefixes after maximum aggregation: 8333 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 44851 Unique aggregates announced from the LACNIC address blocks: 21924 LACNIC Region origin ASes present in the Internet Routing Table: 1603 LACNIC Prefixes per ASN: 27.98 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 308 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 600 Number of LACNIC addresses announced to Internet: 111092392 Equivalent to 6 /8s, 159 /16s and 34 /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, 191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 9344 Total AfriNIC prefixes after maximum aggregation: 2164 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9798 Unique aggregates announced from the AfriNIC address blocks: 3291 AfriNIC Region origin ASes present in the Internet Routing Table: 546 AfriNIC Prefixes per ASN: 17.95 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 124 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: 40495872 Equivalent to 2 /8s, 105 /16s and 235 /24s Percentage of available AfriNIC address space announced: 40.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 2704 11117 1196 Korea Telecom (KIX) 17974 1945 533 80 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1594 385 154 TATA Communications formerly 9829 1300 1085 28 BSNL National Internet Backbo 9583 1173 89 511 Sify Limited 4808 1107 2054 313 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 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 3400 3790 189 bellsouth.net, inc. 7029 3231 986 157 Windstream Communications Inc 18566 2091 382 181 Covad Communications 1785 1925 681 132 PaeTec Communications, Inc. 22773 1653 2911 121 Cox Communications, Inc. 20115 1645 1570 613 Charter Communications 4323 1572 1043 385 Time Warner Telecom 30036 1440 269 764 Mediacom Communications Corp 7018 1226 10013 823 AT&T WorldNet Services 11492 1189 216 356 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 1747 544 16 Corbina telecom 2118 1255 97 14 EUnet/RELCOM Autonomous Syste 12479 757 721 93 Uni2 Autonomous System 34984 710 188 173 BILISIM TELEKOM 31148 686 37 9 FreeNet ISP 6830 685 2234 437 UPC Distribution Services 20940 664 215 520 Akamai Technologies European 8551 577 364 61 Bezeq International 13188 514 100 10 Educational Network 3320 496 8443 408 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 1967 342 205 TVCABLE BOGOTA 28573 1954 1211 54 NET Servicos de Comunicao S.A 6503 1530 418 65 AVANTEL, S.A. 8151 1482 3075 334 UniNet S.A. de C.V. 7303 1440 901 195 Telecom Argentina Stet-France 26615 903 728 33 Tim Brasil S.A. 27947 705 73 93 Telconet S.A 11172 646 91 74 Servicios Alestra S.A de C.V 3816 587 247 91 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET 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 1275 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 499 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 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 3400 3790 189 bellsouth.net, inc. 7029 3231 986 157 Windstream Communications Inc 4766 2704 11117 1196 Korea Telecom (KIX) 18566 2091 382 181 Covad Communications 10620 1967 342 205 TVCABLE BOGOTA 28573 1954 1211 54 NET Servicos de Comunicao S.A 17974 1945 533 80 PT TELEKOMUNIKASI INDONESIA 1785 1925 681 132 PaeTec Communications, Inc. 8402 1747 544 16 Corbina telecom 7545 1689 301 87 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 3231 3074 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1954 1900 NET Servicos de Comunicao S.A 17974 1945 1865 PT TELEKOMUNIKASI INDONESIA 1785 1925 1793 PaeTec Communications, Inc. 10620 1967 1762 TVCABLE BOGOTA 8402 1747 1731 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1653 1532 Cox Communications, Inc. 4766 2704 1508 Korea Telecom (KIX)

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 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 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 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 27.112.114.0/24 23884 Proimage Engineering and Comm 46.96.0.0/22 31733 Link Telecom PJSC

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 /9:13 /10:28 /11:83 /12:236 /13:462 /14:833 /15:1508 /16:12288 /17:6333 /18:10723 /19:20825 /20:29573 /21:31272 /22:40916 /23:38803 /24:217308 /25:1239 /26:1462 /27:866 /28:168 /29:66 /30:19 /31:0 /32:23

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

ASN No of nets Total ann. Description 7029 2631 3231 Windstream Communications Inc 18566 2040 2091 Covad Communications 6389 1874 3400 bellsouth.net, inc. 8402 1441 1747 Corbina telecom 30036 1379 1440 Mediacom Communications Corp 11492 1152 1189 Cable One 22773 1085 1653 Cox Communications, Inc. 6503 1061 1530 AVANTEL, S.A. 8452 1040 1275 TEDATA 1785 1036 1925 PaeTec Communications, Inc.

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

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

1:564 2:751 3:1 4:13 5:44 6:3 8:430 12:2015 13:1 14:628 15:12 16:3 17:5 20:24 23:185 24:1784 27:1312 31:983 32:56 33:2 34:2 36:9 37:587 38:815 39:1 40:127 41:3146 42:139 44:3 46:1451 47:2 49:415 50:560 52:13 54:12 55:8 56:1 57:34 58:976 59:505 60:259 61:1225 62:997 63:2039 64:4247 65:2249 66:4456 67:2022 68:1156 69:3192 70:981 71:504 72:1830 74:2604 75:474 76:330 77:951 78:976 79:494 80:1221 81:944 82:653 83:525 84:495 85:1191 86:420 87:936 88:331 89:1717 90:298 91:4956 92:573 93:1397 94:1595 95:1243 96:372 97:317 98:895 99:39 100:17 101:252 103:1209 106:103 107:186 108:340 109:1412 110:785 111:927 112:419 113:625 114:642 115:822 116:950 117:730 118:899 119:1226 120:348 121:694 122:1673 123:1097 124:1398 125:1254 128:565 129:198 130:254 131:633 132:288 133:22 134:244 135:61 136:215 137:239 138:334 139:183 140:492 141:253 142:437 143:371 144:531 145:76 146:508 147:291 148:768 149:314 150:164 151:181 152:473 153:175 154:17 155:437 156:225 157:381 158:190 159:621 160:336 161:268 162:351 163:192 164:642 165:413 166:587 167:475 168:912 169:127 170:880 171:137 172:5 173:1776 174:622 175:434 176:545 177:843 178:1527 180:1260 181:98 182:1020 183:230 184:520 185:1 186:2382 187:1133 188:1348 189:1854 190:5637 192:6009 193:5542 194:4544 195:3428 196:1223 197:160 198:3668 199:4791 200:5903 201:1969 202:8678 203:8564 204:4340 205:2535 206:2803 207:2800 208:4043 209:3603 210:2786 211:1553 212:2033 213:1926 214:877 215:83 216:5101 217:1564 218:554 219:312 220:1243 221:574 222:315 223:354

End of report