Orbit

Routing Table Report 04:00 +10GMT Sun 01 Jul, 2012

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

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

BGP routing table entries examined: 414341 Prefixes after maximum aggregation: 175469 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202187 Total ASes present in the Internet Routing Table: 41349 Prefixes per ASN: 10.02 Origin-only ASes present in the Internet Routing Table: 33278 Origin ASes announcing only one prefix: 15644 Transit ASes present in the Internet Routing Table: 5535 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 27 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 389 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 2914 Number of 32-bit ASNs visible in the Routing Table: 2536 Prefixes from 32-bit ASNs in the Routing Table: 6535 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2570218924 Equivalent to 153 /8s, 50 /16s and 109 /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: 93.1 Total number of prefixes smaller than registry allocations: 143792

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

Prefixes being announced by APNIC Region ASes: 101144 Total APNIC prefixes after maximum aggregation: 32974 APNIC Deaggregation factor: 3.07 Prefixes being announced from the APNIC address blocks: 101590 Unique aggregates announced from the APNIC address blocks: 41935 APNIC Region origin ASes present in the Internet Routing Table: 4706 APNIC Prefixes per ASN: 21.59 APNIC Region origin ASes announcing only one prefix: 1236 APNIC Region transit ASes present in the Internet Routing Table: 751 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: 703251840 Equivalent to 41 /8s, 234 /16s and 197 /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: 151810 Total ARIN prefixes after maximum aggregation: 77121 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 152758 Unique aggregates announced from the ARIN address blocks: 68263 ARIN Region origin ASes present in the Internet Routing Table: 15147 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5744 ARIN Region transit ASes present in the Internet Routing Table: 1597 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: 1080331392 Equivalent to 64 /8s, 100 /16s and 140 /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: 103704 Total RIPE prefixes after maximum aggregation: 54868 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105878 Unique aggregates announced from the RIPE address blocks: 66915 RIPE Region origin ASes present in the Internet Routing Table: 16635 RIPE Prefixes per ASN: 6.36 RIPE Region origin ASes announcing only one prefix: 8057 RIPE Region transit ASes present in the Internet Routing Table: 2679 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1671 Number of RIPE addresses announced to Internet: 633389316 Equivalent to 37 /8s, 192 /16s and 193 /24s Percentage of available RIPE address space announced: 92.1

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: 41683 Total LACNIC prefixes after maximum aggregation: 8289 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 44234 Unique aggregates announced from the LACNIC address blocks: 21639 LACNIC Region origin ASes present in the Internet Routing Table: 1608 LACNIC Prefixes per ASN: 27.51 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: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 602 Number of LACNIC addresses announced to Internet: 111623592 Equivalent to 6 /8s, 167 /16s and 61 /24s Percentage of available LACNIC address space announced: 66.5

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: 9270 Total AfriNIC prefixes after maximum aggregation: 2163 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9721 Unique aggregates announced from the AfriNIC address blocks: 3296 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.74 AfriNIC Region origin ASes announcing only one prefix: 173 AfriNIC Region transit ASes present in the Internet Routing Table: 123 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: 40510208 Equivalent to 2 /8s, 106 /16s and 35 /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 2700 11118 1203 Korea Telecom (KIX) 17974 1965 541 77 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1596 386 154 TATA Communications formerly 9829 1304 1085 28 BSNL National Internet Backbo 4808 1109 2052 314 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 971 291 65 BHARTI Airtel Ltd. 18101 946 131 156 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 3394 3790 191 bellsouth.net, inc. 7029 3208 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1928 681 132 PaeTec Communications, Inc. 22773 1656 2911 121 Cox Communications, Inc. 20115 1651 1573 616 Charter Communications 4323 1575 1043 384 Time Warner Telecom 30036 1447 272 751 Mediacom Communications Corp 7018 1248 10027 816 AT&T WorldNet Services 11492 1190 216 354 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 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 783 731 92 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 6830 690 2234 438 UPC Distribution Services 31148 689 37 9 FreeNet ISP 20940 663 209 513 Akamai Technologies European 8551 582 364 61 Bezeq International 13188 503 100 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 1983 345 204 TVCABLE BOGOTA 28573 1961 1213 54 NET Servicos de Comunicao S.A 6503 1524 418 66 AVANTEL, S.A. 7303 1455 933 193 Telecom Argentina Stet-France 8151 1373 3066 341 UniNet S.A. de C.V. 27947 707 74 94 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 591 248 87 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 567 65 59 Telefonica del Sur 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 1271 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 263 905 224 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 169 664 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 3394 3790 191 bellsouth.net, inc. 7029 3208 986 157 Windstream Communications Inc 4766 2700 11118 1203 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1983 345 204 TVCABLE BOGOTA 17974 1965 541 77 PT TELEKOMUNIKASI INDONESIA 28573 1961 1213 54 NET Servicos de Comunicao S.A 1785 1928 681 132 PaeTec Communications, Inc. 7545 1689 301 87 TPG Internet Pty Ltd 22773 1656 2911 121 Cox Communications, Inc.

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 3208 3051 Windstream Communications Inc 18566 2090 1910 Covad Communications 28573 1961 1907 NET Servicos de Comunicao S.A 17974 1965 1888 PT TELEKOMUNIKASI INDONESIA 1785 1928 1796 PaeTec Communications, Inc. 10620 1983 1779 TVCABLE BOGOTA 8402 1624 1608 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1656 1535 Cox Communications, Inc. 4766 2700 1497 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 5.104.104.0/21 24961 fastIT AS for european operat 5.104.144.0/21 21263 TeleData Friedrichshafen GmbH 5.112.0.0/14 44244 Iran Cell Service and Communi 5.116.0.0/14 44244 Iran Cell Service and Communi 5.120.0.0/15 44244 Iran Cell Service and Communi 5.122.0.0/15 44244 Iran Cell Service and Communi 5.124.0.0/17 44244 Iran Cell Service and Communi 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

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 /13:464 /14:838 /15:1514 /16:12267 /17:6345 /18:10745 /19:20832 /20:29596 /21:31360 /22:40917 /23:38936 /24:216430 /25:1230 /26:1481 /27:860 /28:42 /29:64 /30:18 /31:0 /32:23

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

ASN No of nets Total ann. Description 7029 2617 3208 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1870 3394 bellsouth.net, inc. 30036 1384 1447 Mediacom Communications Corp 8402 1322 1624 Corbina telecom 11492 1153 1190 Cable One 22773 1087 1656 Cox Communications, Inc. 6503 1056 1524 AVANTEL, S.A. 1785 1039 1928 PaeTec Communications, Inc. 8452 1032 1271 TEDATA

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

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

1:568 2:690 3:1 4:13 5:96 6:3 8:433 12:2004 13:1 14:632 15:12 16:3 17:5 20:24 23:190 24:1791 27:1316 31:997 32:56 33:2 34:2 36:9 37:598 38:813 39:1 40:128 41:3118 42:142 44:3 46:1465 47:2 49:418 50:564 52:13 54:12 55:7 56:1 57:34 58:989 59:500 60:252 61:1230 62:997 63:2033 64:4239 65:2250 66:4469 67:2013 68:1149 69:3196 70:978 71:502 72:1830 74:2589 75:474 76:328 77:953 78:912 79:490 80:1219 81:948 82:669 83:525 84:508 85:1192 86:422 87:933 88:343 89:1736 90:300 91:4980 92:576 93:1369 94:1559 95:1233 96:373 97:318 98:909 99:39 100:18 101:251 103:1218 106:100 107:189 108:351 109:1409 110:781 111:937 112:420 113:629 114:650 115:829 116:929 117:733 118:923 119:1235 120:351 121:695 122:1669 123:1098 124:1395 125:1251 128:534 129:188 130:254 131:635 132:291 133:22 134:245 135:61 136:215 137:236 138:335 139:175 140:492 141:253 142:420 143:372 144:531 145:74 146:507 147:287 148:760 149:318 150:156 151:173 152:478 153:175 154:17 155:433 156:219 157:381 158:191 159:620 160:342 161:269 162:352 163:192 164:588 165:412 166:582 167:476 168:909 169:126 170:868 171:145 172:5 173:1742 174:625 175:430 176:553 177:878 178:1533 180:1267 181:98 182:1012 183:244 184:533 185:1 186:1871 187:1087 188:1344 189:1599 190:5760 192:5992 193:5540 194:4543 195:3436 196:1196 197:166 198:3664 199:4792 200:5928 201:1980 202:8620 203:8615 204:4328 205:2532 206:2800 207:2788 208:4023 209:3612 210:2779 211:1555 212:2028 213:1925 214:831 215:83 216:5111 217:1569 218:554 219:318 220:1239 221:566 222:321 223:353

End of report