Orbit

Routing Table Report 08:00 +10GMT Wed 30 Jan, 2013

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

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

BGP routing table entries examined: 434045 Prefixes after maximum aggregation: 179564 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 216426 Total ASes present in the Internet Routing Table: 39666 Prefixes per ASN: 10.94 Origin-only ASes present in the Internet Routing Table: 34114 Origin ASes announcing only one prefix: 15926 Transit ASes present in the Internet Routing Table: 5552 Transit-only ASes present in the Internet Routing Table: 121 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 974 Unregistered ASNs in the Routing Table: 168 Number of 32-bit ASNs allocated by the RIRs: 3711 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9091 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 200 Number of addresses announced to Internet: 2651167248 Equivalent to 158 /8s, 5 /16s and 154 /24s Percentage of available address space announced: 71.6 Percentage of allocated address space announced: 71.6 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: 151349

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

Prefixes being announced by APNIC Region ASes: 100515 Total APNIC prefixes after maximum aggregation: 31635 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 102174 Unique aggregates announced from the APNIC address blocks: 43747 APNIC Region origin ASes present in the Internet Routing Table: 4771 APNIC Prefixes per ASN: 21.42 APNIC Region origin ASes announcing only one prefix: 1265 APNIC Region transit ASes present in the Internet Routing Table: 773 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: 716377344 Equivalent to 42 /8s, 179 /16s and 13 /24s Percentage of available APNIC address space announced: 83.7

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: 153823 Total ARIN prefixes after maximum aggregation: 78104 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154485 Unique aggregates announced from the ARIN address blocks: 70713 ARIN Region origin ASes present in the Internet Routing Table: 15358 ARIN Prefixes per ASN: 10.06 ARIN Region origin ASes announcing only one prefix: 5818 ARIN Region transit ASes present in the Internet Routing Table: 1530 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1092351488 Equivalent to 65 /8s, 27 /16s and 246 /24s Percentage of available ARIN address space announced: 57.8

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: 113338 Total RIPE prefixes after maximum aggregation: 58372 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 116436 Unique aggregates announced from the RIPE address blocks: 74552 RIPE Region origin ASes present in the Internet Routing Table: 17015 RIPE Prefixes per ASN: 6.84 RIPE Region origin ASes announcing only one prefix: 8149 RIPE Region transit ASes present in the Internet Routing Table: 2719 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 653112848 Equivalent to 38 /8s, 237 /16s and 182 /24s Percentage of available RIPE address space announced: 94.9

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: 45843 Total LACNIC prefixes after maximum aggregation: 8976 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 49489 Unique aggregates announced from the LACNIC address blocks: 23519 LACNIC Region origin ASes present in the Internet Routing Table: 1781 LACNIC Prefixes per ASN: 27.79 LACNIC Region origin ASes announcing only one prefix: 516 LACNIC Region transit ASes present in the Internet Routing Table: 320 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: 122445824 Equivalent to 7 /8s, 76 /16s and 96 /24s Percentage of available LACNIC address space announced: 73.0

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: 10673 Total AfriNIC prefixes after maximum aggregation: 2425 AfriNIC Deaggregation factor: 4.40 Prefixes being announced from the AfriNIC address blocks: 11260 Unique aggregates announced from the AfriNIC address blocks: 3715 AfriNIC Region origin ASes present in the Internet Routing Table: 590 AfriNIC Prefixes per ASN: 19.08 AfriNIC Region origin ASes announcing only one prefix: 178 AfriNIC Region transit ASes present in the Internet Routing Table: 126 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 44263936 Equivalent to 2 /8s, 163 /16s and 106 /24s Percentage of available AfriNIC address space announced: 44.0

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 2455 828 53 PT Telekomunikasi Indonesia 4766 2117 11549 624 Korea Telecom (KIX) 7545 1820 301 87 TPG Internet Pty Ltd 4755 1648 380 174 TATA Communications formerly 9829 1423 1151 46 National Internet Backbone 9583 1196 89 507 Sify Limited 7552 1132 1070 12 Vietel Corporation 9498 1052 310 75 BHARTI Airtel Ltd. 24560 1040 385 160 Bharti Airtel Ltd., Telemedia 18101 1016 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 3096 3699 117 BellSouth.net Inc. 7029 2282 1265 210 Windstream Communications Inc 18566 2078 382 178 Covad Communications Co. 22773 1965 2931 128 Cox Communications Inc. 1785 1947 677 123 PaeTec Communications, Inc. 20115 1690 1608 625 Charter Communications 4323 1595 1171 393 tw telecom holdings, inc. 30036 1355 288 692 Mediacom Communications Corp 7018 1309 10583 868 AT&T Services, Inc. 7011 1201 315 683 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 2118 1432 97 13 EUnet/RELCOM Autonomous Syste 8402 1365 544 16 Corbina telecom 34984 974 231 208 BILISIM TELEKOM 13188 841 99 22 Ukraine 12479 833 778 65 France Telecom Espana SA 31148 752 39 17 FreeNet ISP 8551 737 367 39 Bezeq International 20940 736 249 585 Akamai Technologies European 6830 714 2313 435 UPC Broadband 58113 633 70 378 LIR DATACENTER TELECOM 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 2324 1315 81 Types of queries are: POCs, o 10620 2302 394 225 Types of queries are: POCs, o 7303 1679 1147 206 Telecom Argentina S.A. 6503 1461 435 69 Axtel, S.A.B. de C.V. 8151 1390 2891 371 Uninet S.A. de C.V. 14754 799 113 125 Telgua 18881 756 716 18 Global Village Telecom 27947 748 86 89 Telconet S.A 3816 674 307 85 Types of queries are: POCs, o 11172 603 102 67 Alestra, S. de R.L. de C.V.

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 892 275 36 LINKdotNET AS number 8452 562 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 37054 201 11 5 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 3096 3699 117 BellSouth.net Inc. 17974 2455 828 53 PT Telekomunikasi Indonesia 28573 2324 1315 81 Types of queries are: POCs, o 10620 2302 394 225 Types of queries are: POCs, o 7029 2282 1265 210 Windstream Communications Inc 4766 2117 11549 624 Korea Telecom (KIX) 18566 2078 382 178 Covad Communications Co. 22773 1965 2931 128 Cox Communications Inc. 1785 1947 677 123 PaeTec Communications, Inc. 7545 1820 301 87 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 2455 2402 PT Telekomunikasi Indonesia 28573 2324 2243 Types of queries are: POCs, o 10620 2302 2077 Types of queries are: POCs, o 7029 2282 2072 Windstream Communications Inc 18566 2078 1900 Covad Communications Co. 22773 1965 1837 Cox Communications Inc. 1785 1947 1824 PaeTec Communications, Inc. 7545 1820 1733 TPG Internet Pty Ltd 4766 2117 1493 Korea Telecom (KIX) 4755 1648 1474 TATA Communications formerly

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 7018 AT&T Services, Inc. 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 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 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.

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 /8:19 /9:13 /10:30 /11:88 /12:247 /13:478 /14:868 /15:1558 /16:12491 /17:6612 /18:10855 /19:21665 /20:31069 /21:33083 /22:44630 /23:40339 /24:229397 /25:9 /26:11 /27:11 /28:145 /29:184 /30:98 /31:0 /32:145

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

ASN No of nets Total ann. Description 18566 2028 2078 Covad Communications Co. 6389 1770 3096 BellSouth.net Inc. 7029 1640 2282 Windstream Communications Inc 22773 1292 1965 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1249 1355 Mediacom Communications Corp 11492 1157 1194 CABLE ONE, INC. 8402 1101 1365 Corbina telecom 1785 1030 1947 PaeTec Communications, Inc. 6503 979 1461 Axtel, S.A.B. de C.V.

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

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

1:646 2:574 3:3 4:13 5:732 6:3 8:487 12:1933 13:3 14:699 15:11 16:3 17:8 20:26 23:231 24:1800 27:1483 31:1154 32:49 33:2 34:5 36:9 37:1221 38:838 39:2 40:139 41:2852 42:178 44:4 46:1707 47:1 49:540 50:637 52:12 54:28 55:4 57:31 58:995 59:556 60:246 61:1301 62:1058 63:2039 64:4339 65:2154 66:4263 67:2015 68:1119 69:3248 70:858 71:536 72:1875 74:2546 75:421 76:294 77:1055 78:1034 79:552 80:1225 81:983 82:653 83:535 84:574 85:1162 86:473 87:973 88:370 89:1740 90:285 91:5391 92:605 93:1496 94:2015 95:1669 96:489 97:331 98:1052 99:49 100:29 101:304 103:2049 105:531 106:129 107:208 108:488 109:1755 110:833 111:995 112:472 113:730 114:707 115:915 116:869 117:771 118:969 119:1245 120:320 121:688 122:1691 123:1178 124:1290 125:1305 128:508 129:188 130:298 131:615 132:322 133:142 134:242 135:62 136:218 137:233 138:340 139:154 140:190 141:300 142:495 143:382 144:472 145:90 146:520 147:334 148:711 149:340 150:154 151:323 152:398 153:190 154:23 155:366 156:238 157:347 158:258 159:626 160:334 161:393 162:367 163:190 164:576 165:456 166:463 167:575 168:999 169:129 170:1009 171:162 172:4 173:1552 174:618 175:427 176:837 177:1638 178:1686 180:1370 181:219 182:1158 183:322 184:634 185:192 186:2250 187:1449 188:1889 189:1541 190:6481 192:6147 193:5837 194:4676 195:3663 196:1294 197:872 198:4049 199:5109 200:5953 201:2172 202:8613 203:8682 204:4393 205:2492 206:2708 207:2715 208:4064 209:3508 210:2790 211:1567 212:2011 213:1888 214:906 215:92 216:5059 217:1581 218:580 219:307 220:1265 221:548 222:335 223:409

End of report