Orbit

Routing Table Report 04:00 +10GMT Fri 01 Feb, 2013

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

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

BGP routing table entries examined: 441047 Prefixes after maximum aggregation: 181780 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 216802 Total ASes present in the Internet Routing Table: 43184 Prefixes per ASN: 10.21 Origin-only ASes present in the Internet Routing Table: 34113 Origin ASes announcing only one prefix: 15905 Transit ASes present in the Internet Routing Table: 5741 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 388 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 3719 Number of 32-bit ASNs visible in the Routing Table: 3330 Prefixes from 32-bit ASNs in the Routing Table: 9158 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2613402604 Equivalent to 155 /8s, 197 /16s and 91 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.2 Total number of prefixes smaller than registry allocations: 155633

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

Prefixes being announced by APNIC Region ASes: 105962 Total APNIC prefixes after maximum aggregation: 33053 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 107009 Unique aggregates announced from the APNIC address blocks: 43813 APNIC Region origin ASes present in the Internet Routing Table: 4819 APNIC Prefixes per ASN: 22.21 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 808 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 417 Number of APNIC addresses announced to Internet: 717211776 Equivalent to 42 /8s, 191 /16s and 200 /24s Percentage of available APNIC address space announced: 83.8

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: 155572 Total ARIN prefixes after maximum aggregation: 78678 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156219 Unique aggregates announced from the ARIN address blocks: 70798 ARIN Region origin ASes present in the Internet Routing Table: 15446 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5837 ARIN Region transit ASes present in the Internet Routing Table: 1590 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1075728768 Equivalent to 64 /8s, 30 /16s and 81 /24s Percentage of available ARIN address space announced: 56.9

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, 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: 113216 Total RIPE prefixes after maximum aggregation: 58513 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 116292 Unique aggregates announced from the RIPE address blocks: 74750 RIPE Region origin ASes present in the Internet Routing Table: 17038 RIPE Prefixes per ASN: 6.83 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2779 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2158 Number of RIPE addresses announced to Internet: 653263460 Equivalent to 38 /8s, 240 /16s and 2 /24s Percentage of available RIPE address space announced: 95.0

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: 46631 Total LACNIC prefixes after maximum aggregation: 9061 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 50363 Unique aggregates announced from the LACNIC address blocks: 23549 LACNIC Region origin ASes present in the Internet Routing Table: 1791 LACNIC Prefixes per ASN: 28.12 LACNIC Region origin ASes announcing only one prefix: 508 LACNIC Region transit ASes present in the Internet Routing Table: 338 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 732 Number of LACNIC addresses announced to Internet: 122606728 Equivalent to 7 /8s, 78 /16s and 212 /24s Percentage of available LACNIC address space announced: 73.1

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, 191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 10369 Total AfriNIC prefixes after maximum aggregation: 2423 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 10971 Unique aggregates announced from the AfriNIC address blocks: 3720 AfriNIC Region origin ASes present in the Internet Routing Table: 589 AfriNIC Prefixes per ASN: 18.63 AfriNIC Region origin ASes announcing only one prefix: 177 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44204544 Equivalent to 2 /8s, 162 /16s and 130 /24s Percentage of available AfriNIC address space announced: 43.9

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 2943 11557 921 Korea Telecom (KIX) 17974 2475 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1824 301 87 TPG Internet Pty Ltd 4755 1679 382 188 TATA Communications formerly 9829 1425 1150 45 BSNL National Internet Backbo 9583 1208 90 503 Sify Limited 7552 1166 1070 12 Vietel Corporation 4808 1100 2040 315 CNCGROUP IP network: China169 9498 1053 310 75 BHARTI Airtel Ltd. 24560 1044 385 160 Bharti Airtel Ltd., Telemedia

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 3092 3699 115 bellsouth.net, inc. 7029 2289 1265 211 Windstream Communications Inc 18566 2081 382 183 Covad Communications 22773 1965 2931 128 Cox Communications, Inc. 1785 1949 678 123 PaeTec Communications, Inc. 20115 1688 1608 625 Charter Communications 4323 1599 1155 395 Time Warner Telecom 30036 1343 287 697 Mediacom Communications Corp 7018 1296 10550 857 AT&T WorldNet Services 7011 1201 315 683 Citizens Utilities

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 1884 544 16 Corbina telecom 2118 1114 97 13 EUnet/RELCOM Autonomous Syste 34984 974 231 205 BILISIM TELEKOM 13188 842 99 22 Educational Network 12479 836 778 65 Uni2 Autonomous System 31148 755 39 18 FreeNet ISP 20940 743 252 589 Akamai Technologies European 8551 715 367 39 Bezeq International 6830 714 2313 435 UPC Distribution Services 58113 633 70 378 LIR DATACENTER TELECOM SRL

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 28573 2321 1315 81 NET Servicos de Comunicao S.A 10620 2308 395 224 TVCABLE BOGOTA 7303 1679 1147 206 Telecom Argentina Stet-France 8151 1539 2894 377 UniNet S.A. de C.V. 6503 1469 435 67 AVANTEL, S.A. 14754 907 114 72 Telgua S. A. 27947 773 85 95 Telconet S.A 18881 756 716 18 Global Village Telecom 3816 674 306 85 Empresa Nacional de Telecomun 11172 604 86 67 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 36998 1286 80 4 MOBITEL 24863 896 275 36 LINKdotNET AS number 8452 531 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 190 696 90 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 3092 3699 115 bellsouth.net, inc. 4766 2943 11557 921 Korea Telecom (KIX) 17974 2475 829 53 PT TELEKOMUNIKASI INDONESIA 28573 2321 1315 81 NET Servicos de Comunicao S.A 10620 2308 395 224 TVCABLE BOGOTA 7029 2289 1265 211 Windstream Communications Inc 18566 2081 382 183 Covad Communications 22773 1965 2931 128 Cox Communications, Inc. 1785 1949 678 123 PaeTec Communications, Inc. 8402 1884 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 17974 2475 2422 PT TELEKOMUNIKASI INDONESIA 28573 2321 2240 NET Servicos de Comunicao S.A 10620 2308 2084 TVCABLE BOGOTA 7029 2289 2078 Windstream Communications Inc 4766 2943 2022 Korea Telecom (KIX) 18566 2081 1898 Covad Communications 8402 1884 1868 Corbina telecom 22773 1965 1837 Cox Communications, Inc. 1785 1949 1826 PaeTec Communications, Inc. 7545 1824 1737 TPG Internet Pty Ltd

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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 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 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc.

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 /8:17 /9:13 /10:29 /11:88 /12:246 /13:480 /14:866 /15:1545 /16:12540 /17:6579 /18:10936 /19:21730 /20:31142 /21:33305 /22:45080 /23:40754 /24:231436 /25:1365 /26:1735 /27:867 /28:181 /29:75 /30:17 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2031 2081 Covad Communications 6389 1768 3092 bellsouth.net, inc. 7029 1644 2289 Windstream Communications Inc 8402 1612 1884 Corbina telecom 22773 1292 1965 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1237 1343 Mediacom Communications Corp 11492 1158 1195 Cable One 1785 1031 1949 PaeTec Communications, Inc. 6503 983 1469 AVANTEL, S.A.

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

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

1:670 2:799 3:3 4:13 5:735 6:3 8:487 12:1928 13:3 14:719 15:11 16:3 17:8 20:25 23:237 24:1799 27:1476 31:1125 32:54 33:2 34:5 36:10 37:1231 38:844 39:2 40:139 41:2682 42:180 44:4 46:1721 47:1 49:544 50:644 52:12 54:28 55:4 57:28 58:1077 59:557 60:251 61:1319 62:1009 63:2048 64:4340 65:2158 66:4273 67:2014 68:1117 69:3238 70:858 71:534 72:1879 74:2544 75:421 76:295 77:1061 78:1034 79:555 80:1223 81:983 82:641 83:534 84:579 85:1149 86:478 87:972 88:370 89:1745 90:285 91:5386 92:611 93:1700 94:2015 95:1686 96:489 97:332 98:1052 99:52 100:30 101:304 103:2062 105:519 106:131 107:208 108:506 109:1749 110:842 111:1004 112:473 113:739 114:684 115:924 116:877 117:788 118:978 119:1273 120:343 121:702 122:1732 123:1181 124:1319 125:1305 128:546 129:200 130:311 131:644 132:327 133:143 134:254 135:62 136:219 137:237 138:345 139:155 140:270 141:314 142:512 143:388 144:476 145:90 146:529 147:338 148:729 149:341 150:158 151:328 152:399 153:190 154:24 155:367 156:241 157:394 158:259 159:709 160:334 161:417 162:371 163:202 164:580 165:462 166:465 167:574 168:1002 169:131 170:1011 171:163 172:4 173:1548 174:617 175:421 176:915 177:1636 178:1699 180:1373 181:219 182:1151 183:325 184:637 185:194 186:2266 187:1451 188:1924 189:1547 190:6620 192:6228 193:5670 194:4548 195:3645 196:1290 197:823 198:4113 199:5184 200:6016 201:2183 202:8797 203:8760 204:4462 205:2550 206:2805 207:2791 208:4077 209:3528 210:2907 211:1568 212:1998 213:1890 214:900 215:93 216:5070 217:1582 218:591 219:326 220:1271 221:547 222:331 223:418

End of report