Orbit

Routing Table Report 08:00 +10GMT Wed 27 Feb, 2013

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

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

BGP routing table entries examined: 437711 Prefixes after maximum aggregation: 180576 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 217868 Total ASes present in the Internet Routing Table: 39820 Prefixes per ASN: 10.99 Origin-only ASes present in the Internet Routing Table: 34237 Origin ASes announcing only one prefix: 15973 Transit ASes present in the Internet Routing Table: 5583 Transit-only ASes present in the Internet Routing Table: 120 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 961 Unregistered ASNs in the Routing Table: 172 Number of 32-bit ASNs allocated by the RIRs: 3783 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9409 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 202 Number of addresses announced to Internet: 2638412032 Equivalent to 157 /8s, 66 /16s and 249 /24s Percentage of available address space announced: 71.3 Percentage of allocated address space announced: 71.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.3 Total number of prefixes smaller than registry allocations: 153145

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

Prefixes being announced by APNIC Region ASes: 101119 Total APNIC prefixes after maximum aggregation: 31684 APNIC Deaggregation factor: 3.19 Prefixes being announced from the APNIC address blocks: 102834 Unique aggregates announced from the APNIC address blocks: 43895 APNIC Region origin ASes present in the Internet Routing Table: 4764 APNIC Prefixes per ASN: 21.59 APNIC Region origin ASes announcing only one prefix: 1261 APNIC Region transit ASes present in the Internet Routing Table: 779 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 717133568 Equivalent to 42 /8s, 190 /16s and 151 /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: 154762 Total ARIN prefixes after maximum aggregation: 78473 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 155475 Unique aggregates announced from the ARIN address blocks: 71235 ARIN Region origin ASes present in the Internet Routing Table: 15408 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5843 ARIN Region transit ASes present in the Internet Routing Table: 1540 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1076433152 Equivalent to 64 /8s, 41 /16s and 17 /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: 114262 Total RIPE prefixes after maximum aggregation: 58912 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117508 Unique aggregates announced from the RIPE address blocks: 75046 RIPE Region origin ASes present in the Internet Routing Table: 17069 RIPE Prefixes per ASN: 6.88 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2737 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 653567232 Equivalent to 38 /8s, 244 /16s and 165 /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: 46613 Total LACNIC prefixes after maximum aggregation: 9033 LACNIC Deaggregation factor: 5.16 Prefixes being announced from the LACNIC address blocks: 50321 Unique aggregates announced from the LACNIC address blocks: 23707 LACNIC Region origin ASes present in the Internet Routing Table: 1824 LACNIC Prefixes per ASN: 27.59 LACNIC Region origin ASes announcing only one prefix: 536 LACNIC Region transit ASes present in the Internet Routing Table: 332 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 123389696 Equivalent to 7 /8s, 90 /16s and 199 /24s Percentage of available LACNIC address space announced: 73.5

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: 10778 Total AfriNIC prefixes after maximum aggregation: 2418 AfriNIC Deaggregation factor: 4.46 Prefixes being announced from the AfriNIC address blocks: 11370 Unique aggregates announced from the AfriNIC address blocks: 3801 AfriNIC Region origin ASes present in the Internet Routing Table: 600 AfriNIC Prefixes per ASN: 18.95 AfriNIC Region origin ASes announcing only one prefix: 178 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 45267968 Equivalent to 2 /8s, 178 /16s and 188 /24s Percentage of available AfriNIC address space announced: 45.0

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 17974 2477 820 79 PT Telekomunikasi Indonesia 4766 2123 11551 628 Korea Telecom (KIX) 7545 1822 301 89 TPG Internet Pty Ltd 4755 1678 382 189 TATA Communications formerly 9829 1425 1140 43 National Internet Backbone 9583 1199 90 504 Sify Limited 7552 1150 1070 12 Vietel Corporation 9498 1065 310 75 BHARTI Airtel Ltd. 24560 1043 384 158 Bharti Airtel Ltd., Telemedia 18101 1009 135 171 Reliance Infocom Ltd Internet

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3055 3695 96 BellSouth.net Inc. 7029 2167 1265 210 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1986 2929 124 Cox Communications Inc. 1785 1957 677 123 PaeTec Communications, Inc. 20115 1693 1610 618 Charter Communications 4323 1604 1155 397 tw telecom holdings, inc. 30036 1352 289 681 Mediacom Communications Corp 7018 1314 10586 865 AT&T Services, Inc. 7011 1209 320 691 Frontier Communications of Am

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1788 544 16 Corbina telecom 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 34984 1065 232 208 BILISIM TELEKOM 13188 841 99 22 Ukraine 12479 830 783 68 France Telecom Espana SA 31148 762 39 20 FreeNet ISP 20940 750 253 595 Akamai Technologies European 8551 732 367 39 Bezeq International 6830 714 2313 435 UPC Broadband 34744 675 186 28 SC GVM SISTEM 2003 SRL

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 2402 1330 84 Types of queries are: POCs, o 10620 2325 399 226 Types of queries are: POCs, o 7303 1681 1147 207 Telecom Argentina S.A. 6503 1381 435 70 Axtel, S.A.B. de C.V. 8151 1230 2815 391 Uninet S.A. de C.V. 14754 939 128 75 Telgua 18881 794 716 18 Global Village Telecom 27947 760 87 93 Telconet S.A 3816 689 307 87 Types of queries are: POCs, o 7738 613 1242 34 Telecomunicacoes da Bahia S.A

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1286 80 4 MOBITEL 24863 895 274 34 LINKdotNET AS number 8452 536 958 13 TEDATA 6713 535 615 23 Itissalat Al-MAGHRIB 24835 342 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 37054 190 11 5 Data Telecom Service

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3055 3695 96 BellSouth.net Inc. 17974 2477 820 79 PT Telekomunikasi Indonesia 28573 2402 1330 84 Types of queries are: POCs, o 10620 2325 399 226 Types of queries are: POCs, o 7029 2167 1265 210 Windstream Communications Inc 4766 2123 11551 628 Korea Telecom (KIX) 18566 2076 382 183 Covad Communications Co. 22773 1986 2929 124 Cox Communications Inc. 1785 1957 677 123 PaeTec Communications, Inc. 7545 1822 301 89 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 17974 2477 2398 PT Telekomunikasi Indonesia 28573 2402 2318 Types of queries are: POCs, o 10620 2325 2099 Types of queries are: POCs, o 7029 2167 1957 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1986 1862 Cox Communications Inc. 1785 1957 1834 PaeTec Communications, Inc. 8402 1788 1772 Corbina telecom 7545 1822 1733 TPG Internet Pty Ltd 4766 2123 1495 Korea Telecom (KIX)

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 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

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

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

Network Origin AS Description 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 62.61.221.0/24 24974 Tachyon Europe BV 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. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/london/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 /8:18 /9:13 /10:30 /11:88 /12:248 /13:481 /14:865 /15:1559 /16:12543 /17:6610 /18:10925 /19:21682 /20:31217 /21:33327 /22:45436 /23:40871 /24:231200 /25:9 /26:11 /27:11 /28:141 /29:192 /30:94 /31:0 /32:140

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

ASN No of nets Total ann. Description 18566 2026 2076 Covad Communications Co. 6389 1755 3055 BellSouth.net Inc. 7029 1555 2167 Windstream Communications Inc 8402 1523 1788 Corbina telecom 22773 1302 1986 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1240 1352 Mediacom Communications Corp 11492 1170 1208 CABLE ONE, INC. 1785 1039 1957 PaeTec Communications, Inc. 7011 958 1209 Frontier Communications of Am

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

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

1:677 2:750 3:3 4:13 5:752 6:3 8:479 12:1931 13:3 14:724 15:11 16:3 17:8 20:24 23:244 24:1796 27:1462 31:1152 32:49 33:2 34:5 36:11 37:1289 38:846 39:2 40:151 41:2760 42:177 44:3 46:1752 47:1 49:611 50:656 52:12 54:28 55:9 57:31 58:995 59:555 60:267 61:1323 62:1056 63:2026 64:4301 65:2166 66:4243 67:2041 68:1121 69:3261 70:860 71:524 72:1907 74:2546 75:413 76:289 77:1082 78:1020 79:569 80:1239 81:973 82:622 83:548 84:559 85:1161 86:477 87:941 88:374 89:1740 90:262 91:5433 92:618 93:1732 94:2070 95:1573 96:498 97:336 98:1037 99:49 100:29 101:307 103:2171 105:519 106:133 107:206 108:490 109:1796 110:825 111:1011 112:489 113:734 114:679 115:914 116:859 117:784 118:978 119:1227 120:365 121:690 122:1702 123:1194 124:1286 125:1312 128:498 129:187 130:300 131:633 132:315 133:143 134:248 135:62 136:220 137:230 138:340 139:166 140:192 141:305 142:503 143:374 144:479 145:88 146:519 147:343 148:693 149:350 150:144 151:403 152:400 153:191 154:28 155:370 156:240 157:344 158:263 159:629 160:335 161:397 162:367 163:193 164:571 165:442 166:434 167:575 168:1004 169:129 170:1023 171:165 172:4 173:1578 174:572 175:424 176:1122 177:1700 178:1738 179:1 180:1383 181:238 182:1175 183:327 184:645 185:254 186:2306 187:1295 188:1918 189:1525 190:6593 192:6312 193:5657 194:4519 195:3493 196:1319 197:963 198:4111 199:5202 200:5998 201:2216 202:8667 203:8661 204:4422 205:2534 206:2694 207:2723 208:4063 209:3513 210:2786 211:1553 212:2005 213:1930 214:897 215:91 216:5209 217:1586 218:590 219:309 220:1261 221:551 222:329 223:466

End of report