Orbit

Routing Table Report 04:00 +10GMT Mon 25 Jun, 2012

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

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

BGP routing table entries examined: 415129 Prefixes after maximum aggregation: 175365 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202331 Total ASes present in the Internet Routing Table: 41360 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 33306 Origin ASes announcing only one prefix: 15665 Transit ASes present in the Internet Routing Table: 5535 Transit-only ASes present in the Internet Routing Table: 140 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: 2519 Prefixes from 32-bit ASNs in the Routing Table: 6455 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 258 Number of addresses announced to Internet: 2568398348 Equivalent to 153 /8s, 22 /16s and 166 /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: 144513

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

Prefixes being announced by APNIC Region ASes: 101085 Total APNIC prefixes after maximum aggregation: 32685 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101516 Unique aggregates announced from the APNIC address blocks: 41915 APNIC Region origin ASes present in the Internet Routing Table: 4712 APNIC Prefixes per ASN: 21.54 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 746 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: 240 Number of APNIC addresses announced to Internet: 703573376 Equivalent to 41 /8s, 239 /16s and 173 /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: 152113 Total ARIN prefixes after maximum aggregation: 77282 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153067 Unique aggregates announced from the ARIN address blocks: 68163 ARIN Region origin ASes present in the Internet Routing Table: 15174 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1598 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: 1081005952 Equivalent to 64 /8s, 110 /16s and 215 /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: 103598 Total RIPE prefixes after maximum aggregation: 54855 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105626 Unique aggregates announced from the RIPE address blocks: 66805 RIPE Region origin ASes present in the Internet Routing Table: 16631 RIPE Prefixes per ASN: 6.35 RIPE Region origin ASes announcing only one prefix: 8070 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: 1658 Number of RIPE addresses announced to Internet: 631866244 Equivalent to 37 /8s, 169 /16s and 131 /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: 42322 Total LACNIC prefixes after maximum aggregation: 8319 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 44848 Unique aggregates announced from the LACNIC address blocks: 21923 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: 434 LACNIC Region transit ASes present in the Internet Routing Table: 307 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: 599 Number of LACNIC addresses announced to Internet: 111049096 Equivalent to 6 /8s, 158 /16s and 121 /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: 9359 Total AfriNIC prefixes after maximum aggregation: 2166 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9814 Unique aggregates announced from the AfriNIC address blocks: 3294 AfriNIC Region origin ASes present in the Internet Routing Table: 547 AfriNIC Prefixes per ASN: 17.94 AfriNIC Region origin ASes announcing only one prefix: 168 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: 6 Number of AfriNIC addresses announced to Internet: 40516352 Equivalent to 2 /8s, 106 /16s and 59 /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 385 153 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 3242 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 1716 544 16 Corbina telecom 2118 1255 97 14 EUnet/RELCOM Autonomous Syste 12479 757 721 93 Uni2 Autonomous System 34984 712 189 174 BILISIM TELEKOM 31148 686 37 9 FreeNet ISP 6830 685 2234 437 UPC Distribution Services 20940 674 219 524 Akamai Technologies European 8551 576 364 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 1955 1211 54 NET Servicos de Comunicao S.A 6503 1530 418 65 AVANTEL, S.A. 8151 1473 3059 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 645 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 1274 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 12258 197 28 62 Vodacom Internet Company 33776 196 12 21 Starcomms Nigeria Limited 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut

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 3242 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 1955 1211 54 NET Servicos de Comunicao S.A 17974 1945 533 80 PT TELEKOMUNIKASI INDONESIA 1785 1925 681 132 PaeTec Communications, Inc. 8402 1716 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 3242 3085 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1955 1901 NET Servicos de Comunicao S.A 17974 1945 1865 PT TELEKOMUNIKASI INDONESIA 1785 1925 1793 PaeTec Communications, Inc. 10620 1967 1762 TVCABLE BOGOTA 8402 1716 1700 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 /16:12293 /17:6333 /18:10721 /19:20824 /20:29565 /21:31278 /22:40894 /23:38826 /24:217373 /25:1240 /26:1463 /27:865 /28:164 /29:66 /30:19 /31:0 /32:23

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

ASN No of nets Total ann. Description 7029 2639 3242 Windstream Communications Inc 18566 2040 2091 Covad Communications 6389 1874 3400 bellsouth.net, inc. 8402 1410 1716 Corbina telecom 30036 1379 1440 Mediacom Communications Corp 11492 1152 1189 Cable One 22773 1085 1653 Cox Communications, Inc. 6503 1062 1530 AVANTEL, S.A. 8452 1039 1274 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 2:737 3:1 4:13 5:44 6:3 8:430 12:2015 13:1 14:630 15:12 16:3 17:5 20:24 23:185 24:1784 27:1308 31:990 32:56 33:2 34:2 36:9 37:586 38:815 39:1 40:127 41:3150 42:139 44:3 46:1452 47:2 49:415 50:560 52:13 54:12 55:8 56:1 57:34 58:977 59:505 60:259 61:1225 62:997 63:2039 64:4252 65:2253 66:4463 67:2022 68:1156 69:3191 70:982 71:506 72:1830 74:2603 75:477 76:330 77:951 78:966 79:494 80:1224 81:945 82:649 83:524 84:494 85:1191 86:420 87:938 88:330 89:1718 90:298 91:4958 92:573 93:1399 94:1592 95:1231 96:372 97:317 98:907 99:39 100:17 101:253 103:1208 106:103 107:186 108:339 109:1414 110:785 111:927 112:420 113:623 114:641 115:824 116:950 117:730 118:899 119:1232 120:347 121:694 122:1671 123:1097 124:1398 125:1254 128:565 129:195 130:251 131:633 132:288 133:22 134:244 135:61 136:215 137:239 138:334 139:185 140:493 141:253 142:437 143:370 144:534 145:76 146:509 147:291 148:772 149:314 150:163 151:176 152:473 153:175 154:17 155:436 156:225 157:381 158:190 159:621 160:342 161:269 162:352 163:192 164:643 165:412 166:586 167:474 168:911 169:127 170:880 171:137 172:5 173:1776 174:629 175:434 176:545 177:843 178:1525 180:1259 181:98 182:1020 183:230 184:520 185:1 186:2378 187:1137 188:1349 189:1852 190:5668 192:6009 193:5538 194:4543 195:3428 196:1223 197:160 198:3666 199:4794 200:5901 201:1967 202:8677 203:8580 204:4337 205:2540 206:2806 207:2800 208:4044 209:3608 210:2786 211:1554 212:2032 213:1926 214:876 215:83 216:5102 217:1566 218:553 219:312 220:1243 221:573 222:315 223:354

End of report