Orbit

Routing Table Report 08:00 +10GMT Fri 01 Mar, 2013

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

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

BGP routing table entries examined: 437956 Prefixes after maximum aggregation: 180764 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 218051 Total ASes present in the Internet Routing Table: 39860 Prefixes per ASN: 10.99 Origin-only ASes present in the Internet Routing Table: 34265 Origin ASes announcing only one prefix: 15993 Transit ASes present in the Internet Routing Table: 5595 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 41 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 948 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 3795 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9455 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2639461376 Equivalent to 157 /8s, 82 /16s and 252 /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: 153305

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

Prefixes being announced by APNIC Region ASes: 101135 Total APNIC prefixes after maximum aggregation: 31717 APNIC Deaggregation factor: 3.19 Prefixes being announced from the APNIC address blocks: 102853 Unique aggregates announced from the APNIC address blocks: 43937 APNIC Region origin ASes present in the Internet Routing Table: 4772 APNIC Prefixes per ASN: 21.55 APNIC Region origin ASes announcing only one prefix: 1267 APNIC Region transit ASes present in the Internet Routing Table: 776 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: 717713920 Equivalent to 42 /8s, 199 /16s and 114 /24s Percentage of available APNIC address space announced: 83.9

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: 154757 Total ARIN prefixes after maximum aggregation: 78561 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 155470 Unique aggregates announced from the ARIN address blocks: 71281 ARIN Region origin ASes present in the Internet Routing Table: 15432 ARIN Prefixes per ASN: 10.07 ARIN Region origin ASes announcing only one prefix: 5852 ARIN Region transit ASes present in the Internet Routing Table: 1549 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 41 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1076501760 Equivalent to 64 /8s, 42 /16s and 29 /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: 114394 Total RIPE prefixes after maximum aggregation: 58911 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117679 Unique aggregates announced from the RIPE address blocks: 75170 RIPE Region origin ASes present in the Internet Routing Table: 17075 RIPE Prefixes per ASN: 6.89 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2742 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: 653893376 Equivalent to 38 /8s, 249 /16s and 159 /24s Percentage of available RIPE address space announced: 95.1

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: 46584 Total LACNIC prefixes after maximum aggregation: 9066 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 50296 Unique aggregates announced from the LACNIC address blocks: 23691 LACNIC Region origin ASes present in the Internet Routing Table: 1829 LACNIC Prefixes per ASN: 27.50 LACNIC Region origin ASes announcing only one prefix: 535 LACNIC Region transit ASes present in the Internet Routing Table: 334 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: 123558656 Equivalent to 7 /8s, 93 /16s and 91 /24s Percentage of available LACNIC address space announced: 73.6

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: 10873 Total AfriNIC prefixes after maximum aggregation: 2458 AfriNIC Deaggregation factor: 4.42 Prefixes being announced from the AfriNIC address blocks: 11461 Unique aggregates announced from the AfriNIC address blocks: 3794 AfriNIC Region origin ASes present in the Internet Routing Table: 604 AfriNIC Prefixes per ASN: 18.98 AfriNIC Region origin ASes announcing only one prefix: 182 AfriNIC Region transit ASes present in the Internet Routing Table: 125 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: 45177856 Equivalent to 2 /8s, 177 /16s and 92 /24s Percentage of available AfriNIC address space announced: 44.9

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 17974 2481 836 80 PT Telekomunikasi Indonesia 4766 2120 11550 627 Korea Telecom (KIX) 7545 1822 301 89 TPG Internet Pty Ltd 4755 1679 382 189 TATA Communications formerly 9829 1402 1139 47 National Internet Backbone 9583 1201 90 505 Sify Limited 7552 1150 1070 12 Vietel Corporation 9498 1066 310 75 BHARTI Airtel Ltd. 24560 1047 385 161 Bharti Airtel Ltd., Telemedia 18101 1008 135 170 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 3052 3695 96 BellSouth.net Inc. 7029 2154 1265 210 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1986 2929 124 Cox Communications Inc. 1785 1955 677 122 PaeTec Communications, Inc. 20115 1694 1610 619 Charter Communications 4323 1604 1155 397 tw telecom holdings, inc. 30036 1337 287 684 Mediacom Communications Corp 7018 1314 10586 865 AT&T Services, Inc. 11492 1208 221 335 CABLE ONE, INC.

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 1785 544 16 Corbina telecom 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 34984 1067 232 207 BILISIM TELEKOM 13188 841 99 22 Ukraine 12479 831 783 68 France Telecom Espana SA 31148 763 39 19 FreeNet ISP 20940 762 259 605 Akamai Technologies European 8551 734 369 42 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 2416 1330 84 Types of queries are: POCs, o 10620 2328 399 228 Types of queries are: POCs, o 7303 1681 1147 207 Telecom Argentina S.A. 6503 1387 435 70 Axtel, S.A.B. de C.V. 8151 1229 2817 396 Uninet S.A. de C.V. 14754 939 128 75 Telgua 18881 796 716 18 Global Village Telecom 27947 761 87 94 Telconet S.A 3816 691 307 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 897 274 34 LINKdotNET AS number 6713 535 615 23 Itissalat Al-MAGHRIB 8452 530 958 13 TEDATA 24835 342 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 207 11 6 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom

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 3052 3695 96 BellSouth.net Inc. 17974 2481 836 80 PT Telekomunikasi Indonesia 28573 2416 1330 84 Types of queries are: POCs, o 10620 2328 399 228 Types of queries are: POCs, o 7029 2154 1265 210 Windstream Communications Inc 4766 2120 11550 627 Korea Telecom (KIX) 18566 2076 382 183 Covad Communications Co. 22773 1986 2929 124 Cox Communications Inc. 1785 1955 677 122 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 2481 2401 PT Telekomunikasi Indonesia 28573 2416 2332 Types of queries are: POCs, o 10620 2328 2100 Types of queries are: POCs, o 7029 2154 1944 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1986 1862 Cox Communications Inc. 1785 1955 1833 PaeTec Communications, Inc. 8402 1785 1769 Corbina telecom 7545 1822 1733 TPG Internet Pty Ltd 4766 2120 1493 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 /15:1560 /16:12575 /17:6633 /18:10895 /19:21671 /20:31210 /21:33299 /22:45522 /23:40969 /24:231280 /25:9 /26:11 /27:11 /28:141 /29:192 /30:96 /31:0 /32:139

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

ASN No of nets Total ann. Description 18566 2026 2076 Covad Communications Co. 6389 1753 3052 BellSouth.net Inc. 7029 1554 2154 Windstream Communications Inc 8402 1522 1785 Corbina telecom 22773 1302 1986 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1225 1337 Mediacom Communications Corp 11492 1170 1208 CABLE ONE, INC. 1785 1038 1955 PaeTec Communications, Inc. 7011 956 1206 Frontier Communications of Am

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

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

1:681 2:746 3:3 4:13 5:765 6:3 8:504 12:1931 13:3 14:722 15:11 16:3 17:8 20:24 23:244 24:1790 27:1455 31:1159 32:49 33:2 34:5 36:11 37:1303 38:849 39:2 40:153 41:2827 42:184 44:3 46:1758 47:1 49:610 50:653 52:12 54:28 55:9 57:34 58:999 59:558 60:273 61:1325 62:1054 63:2026 64:4302 65:2161 66:4236 67:2044 68:1124 69:3261 70:860 71:525 72:1880 74:2546 75:412 76:295 77:1085 78:1026 79:572 80:1241 81:978 82:616 83:548 84:560 85:1161 86:480 87:941 88:372 89:1740 90:262 91:5436 92:611 93:1742 94:2077 95:1576 96:498 97:335 98:1034 99:37 100:29 101:303 103:2180 105:517 106:129 107:207 108:494 109:1800 110:825 111:1026 112:489 113:730 114:688 115:910 116:862 117:781 118:992 119:1193 120:368 121:690 122:1706 123:1229 124:1284 125:1313 128:494 129:191 130:304 131:631 132:322 133:143 134:244 135:62 136:219 137:230 138:342 139:167 140:190 141:306 142:504 143:370 144:475 145:88 146:524 147:338 148:698 149:354 150:147 151:407 152:400 153:191 154:28 155:373 156:238 157:344 158:261 159:629 160:335 161:396 162:367 163:196 164:571 165:442 166:420 167:573 168:1004 169:129 170:1022 171:165 172:4 173:1573 174:580 175:424 176:1129 177:1689 178:1745 179:1 180:1366 181:252 182:1184 183:295 184:642 185:263 186:2281 187:1289 188:1925 189:1532 190:6603 192:6310 193:5659 194:4516 195:3494 196:1322 197:981 198:4115 199:5198 200:6003 201:2220 202:8644 203:8653 204:4423 205:2534 206:2696 207:2715 208:4060 209:3501 210:2761 211:1548 212:1985 213:1929 214:906 215:95 216:5204 217:1574 218:590 219:310 220:1262 221:552 222:330 223:467

End of report