Orbit

Routing Table Report 04:00 +10GMT Wed 30 Nov, 2011

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

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

BGP routing table entries examined: 383146 Prefixes after maximum aggregation: 167169 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188369 Total ASes present in the Internet Routing Table: 39420 Prefixes per ASN: 9.72 Origin-only ASes present in the Internet Routing Table: 32440 Origin ASes announcing only one prefix: 15499 Transit ASes present in the Internet Routing Table: 5309 Transit-only ASes present in the Internet Routing Table: 136 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: 1796 Unregistered ASNs in the Routing Table: 929 Number of 32-bit ASNs allocated by the RIRs: 2009 Number of 32-bit ASNs visible in the Routing Table: 1671 Prefixes from 32-bit ASNs in the Routing Table: 3957 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 82 Number of addresses announced to Internet: 2494324864 Equivalent to 148 /8s, 172 /16s and 96 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161624

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

Prefixes being announced by APNIC Region ASes: 95530 Total APNIC prefixes after maximum aggregation: 31221 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92000 Unique aggregates announced from the APNIC address blocks: 38635 APNIC Region origin ASes present in the Internet Routing Table: 4602 APNIC Prefixes per ASN: 19.99 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 718 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 113 Number of APNIC addresses announced to Internet: 630772064 Equivalent to 37 /8s, 152 /16s and 209 /24s Percentage of available APNIC address space announced: 80.0

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: 146001 Total ARIN prefixes after maximum aggregation: 74544 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118245 Unique aggregates announced from the ARIN address blocks: 48658 ARIN Region origin ASes present in the Internet Routing Table: 14765 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5639 ARIN Region transit ASes present in the Internet Routing Table: 1566 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803551936 Equivalent to 47 /8s, 229 /16s and 58 /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: 92674 Total RIPE prefixes after maximum aggregation: 51358 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 84947 Unique aggregates announced from the RIPE address blocks: 54624 RIPE Region origin ASes present in the Internet Routing Table: 16153 RIPE Prefixes per ASN: 5.26 RIPE Region origin ASes announcing only one prefix: 8006 RIPE Region transit ASes present in the Internet Routing Table: 2549 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: 1164 Number of RIPE addresses announced to Internet: 492881216 Equivalent to 29 /8s, 96 /16s and 197 /24s Percentage of available RIPE address space announced: 79.4

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: 36568 Total LACNIC prefixes after maximum aggregation: 7959 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 35982 Unique aggregates announced from the LACNIC address blocks: 18771 LACNIC Region origin ASes present in the Internet Routing Table: 1553 LACNIC Prefixes per ASN: 23.17 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 378 Number of LACNIC addresses announced to Internet: 93828992 Equivalent to 5 /8s, 151 /16s and 183 /24s Percentage of available LACNIC address space announced: 62.1

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: 8246 Total AfriNIC prefixes after maximum aggregation: 2015 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6292 Unique aggregates announced from the AfriNIC address blocks: 2013 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 12.63 AfriNIC Region origin ASes announcing only one prefix: 159 AfriNIC Region transit ASes present in the Internet Routing Table: 106 Average AfriNIC Region AS path length visible: 4.5 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: 27562752 Equivalent to 1 /8s, 164 /16s and 147 /24s Percentage of available AfriNIC address space announced: 41.1

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 2511 11105 974 Korea Telecom (KIX) 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1625 303 85 TPG Internet Pty Ltd 4755 1509 381 157 TATA Communications formerly 7552 1389 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1095 80 494 Sify Limited 4808 1086 2072 311 CNCGROUP IP network: China169 24560 966 343 218 Bharti Airtel Ltd., Telemedia 18101 953 120 150 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 4323 1614 1078 389 Time Warner Telecom 20115 1600 1546 624 Charter Communications 22773 1507 2909 104 Cox Communications, Inc. 30036 1438 258 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1315 7030 861 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 1601 480 15 Corbina telecom 6830 645 1927 412 UPC Distribution Services 34984 613 115 194 BILISIM TELEKOM 20940 557 186 439 Akamai Technologies European 3320 512 8168 389 Deutsche Telekom AG 12479 512 610 28 Uni2 Autonomous System 3292 478 2106 406 TDC Tele Danmark 8866 461 133 26 Bulgarian Telecommunication C 8551 431 366 45 Bezeq International 31148 413 22 115 FreeNet ISP

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 1701 315 179 TVCABLE BOGOTA 28573 1504 1045 71 NET Servicos de Comunicao S.A 8151 1451 2981 344 UniNet S.A. de C.V. 7303 1238 751 173 Telecom Argentina Stet-France 27947 607 72 87 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 553 434 68 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 544 236 87 Empresa Nacional de Telecomun 11172 528 85 95 Servicios Alestra S.A de C.V

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 948 446 12 TEDATA 24863 783 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 236 13 10 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 192 80 8 RAYA Telecom - Egypt 16637 158 664 83 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 4766 2511 11105 974 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 10620 1701 315 179 TVCABLE BOGOTA 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1625 303 85 TPG Internet Pty Ltd 4323 1614 1078 389 Time Warner Telecom 8402 1601 480 15 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 2912 2713 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1850 1729 PaeTec Communications, Inc. 17974 1637 1599 PT TELEKOMUNIKASI INDONESIA 8402 1601 1586 Corbina telecom 7545 1625 1540 TPG Internet Pty Ltd 4766 2511 1537 Korea Telecom (KIX) 10620 1701 1522 TVCABLE BOGOTA 28573 1504 1433 NET Servicos de Comunicao S.A 22773 1507 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 50.118.128.0/17 18779 Guru.com 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /11:81 /12:236 /13:465 /14:807 /15:1434 /16:12038 /17:6107 /18:10136 /19:20024 /20:27691 /21:27960 /22:38103 /23:35614 /24:198865 /25:1183 /26:1398 /27:774 /28:164 /29:3 /30:0 /31:0 /32:5

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

ASN No of nets Total ann. Description 7029 2541 2912 Windstream Communications Inc 6389 2123 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1596 1701 TVCABLE BOGOTA 8402 1576 1601 Corbina telecom 30036 1398 1438 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1850 PaeTec Communications, Inc. 7011 1052 1169 Citizens Utilities 22773 967 1507 Cox Communications, Inc.

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

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

1:430 2:490 4:15 5:1 6:3 8:357 12:1951 13:1 14:551 15:11 16:3 17:7 20:9 23:69 24:1695 27:1049 31:701 32:66 33:2 34:2 36:4 38:766 39:1 40:109 41:2774 42:65 43:1 44:3 46:1105 47:3 49:296 50:450 52:13 55:5 56:2 57:49 58:929 59:481 60:359 61:1169 62:912 63:1965 64:4073 65:2309 66:4358 67:1998 68:1173 69:3157 70:904 71:359 72:1813 74:2647 75:430 76:320 77:897 78:893 79:459 80:1127 81:845 82:523 83:524 84:471 85:1155 86:402 87:904 88:354 89:1594 90:246 91:4305 92:528 93:1427 94:1328 95:1094 96:394 97:284 98:767 99:37 101:247 103:518 106:7 107:99 108:86 109:1091 110:682 111:811 112:375 113:502 114:627 115:712 116:905 117:720 118:876 119:1260 120:355 121:669 122:1572 123:1027 124:1369 125:1354 128:289 129:184 130:176 131:631 132:154 133:21 134:225 135:54 136:212 137:146 138:285 139:123 140:490 141:249 142:379 143:401 144:497 145:66 146:476 147:221 148:641 149:270 150:163 151:191 152:449 153:171 154:7 155:381 156:208 157:360 158:157 159:497 160:333 161:215 162:364 163:175 164:517 165:385 166:540 167:448 168:825 169:145 170:826 171:87 172:4 173:1755 174:577 175:434 176:330 177:401 178:1133 180:1117 181:39 182:666 183:250 184:396 185:1 186:1474 187:783 188:941 189:1163 190:5216 192:5940 193:5093 194:3547 195:3115 196:1267 197:169 198:3615 199:4230 200:5526 201:1698 202:8558 203:8509 204:4316 205:2410 206:2670 207:2841 208:4011 209:3555 210:2754 211:1473 212:1983 213:1802 214:812 215:95 216:4942 217:1487 218:575 219:339 220:1250 221:524 222:326 223:282

End of report