Orbit

Routing Table Report 08:00 +10GMT Thu 31 Jan, 2013

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

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

BGP routing table entries examined: 433987 Prefixes after maximum aggregation: 179664 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 216434 Total ASes present in the Internet Routing Table: 39682 Prefixes per ASN: 10.94 Origin-only ASes present in the Internet Routing Table: 34125 Origin ASes announcing only one prefix: 15937 Transit ASes present in the Internet Routing Table: 5557 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: 3718 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9103 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 2634604048 Equivalent to 157 /8s, 8 /16s and 222 /24s Percentage of available address space announced: 71.2 Percentage of allocated address space announced: 71.2 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: 151624

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

Prefixes being announced by APNIC Region ASes: 100432 Total APNIC prefixes after maximum aggregation: 31665 APNIC Deaggregation factor: 3.17 Prefixes being announced from the APNIC address blocks: 102095 Unique aggregates announced from the APNIC address blocks: 43730 APNIC Region origin ASes present in the Internet Routing Table: 4771 APNIC Prefixes per ASN: 21.40 APNIC Region origin ASes announcing only one prefix: 1267 APNIC Region transit ASes present in the Internet Routing Table: 772 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: 716365568 Equivalent to 42 /8s, 178 /16s and 223 /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: 153844 Total ARIN prefixes after maximum aggregation: 78147 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154507 Unique aggregates announced from the ARIN address blocks: 70725 ARIN Region origin ASes present in the Internet Routing Table: 15363 ARIN Prefixes per ASN: 10.06 ARIN Region origin ASes announcing only one prefix: 5826 ARIN Region transit ASes present in the Internet Routing Table: 1529 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: 1075596544 Equivalent to 64 /8s, 28 /16s and 77 /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: 113399 Total RIPE prefixes after maximum aggregation: 58369 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 116500 Unique aggregates announced from the RIPE address blocks: 74565 RIPE Region origin ASes present in the Internet Routing Table: 17024 RIPE Prefixes per ASN: 6.84 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2726 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: 653177360 Equivalent to 38 /8s, 238 /16s and 178 /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: 45816 Total LACNIC prefixes after maximum aggregation: 9000 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 49475 Unique aggregates announced from the LACNIC address blocks: 23514 LACNIC Region origin ASes present in the Internet Routing Table: 1780 LACNIC Prefixes per ASN: 27.79 LACNIC Region origin ASes announcing only one prefix: 515 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: 122557952 Equivalent to 7 /8s, 78 /16s and 22 /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: 10626 Total AfriNIC prefixes after maximum aggregation: 2431 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 11211 Unique aggregates announced from the AfriNIC address blocks: 3722 AfriNIC Region origin ASes present in the Internet Routing Table: 593 AfriNIC Prefixes per ASN: 18.91 AfriNIC Region origin ASes announcing only one prefix: 179 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: 15 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 44277248 Equivalent to 2 /8s, 163 /16s and 158 /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 2456 828 53 PT Telekomunikasi Indonesia 4766 2121 11549 625 Korea Telecom (KIX) 7545 1820 301 88 TPG Internet Pty Ltd 4755 1658 382 187 TATA Communications formerly 9829 1410 1149 45 National Internet Backbone 9583 1196 89 507 Sify Limited 7552 1132 1070 12 Vietel Corporation 9498 1054 310 75 BHARTI Airtel Ltd. 24560 1044 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 3094 3699 115 BellSouth.net Inc. 7029 2283 1265 211 Windstream Communications Inc 18566 2077 382 181 Covad Communications Co. 22773 1964 2931 128 Cox Communications Inc. 1785 1948 678 124 PaeTec Communications, Inc. 20115 1689 1608 625 Charter Communications 4323 1596 1171 394 tw telecom holdings, inc. 30036 1341 287 697 Mediacom Communications Corp 7018 1287 10563 852 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 8402 1765 544 16 Corbina telecom 2118 1114 97 13 EUnet/RELCOM Autonomous Syste 34984 975 231 208 BILISIM TELEKOM 13188 841 99 22 Ukraine 12479 836 778 65 France Telecom Espana SA 31148 754 39 17 FreeNet ISP 20940 740 250 588 Akamai Technologies European 8551 733 367 39 Bezeq International 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 2321 1315 81 Types of queries are: POCs, o 10620 2302 394 225 Types of queries are: POCs, o 7303 1678 1147 205 Telecom Argentina S.A. 6503 1461 435 69 Axtel, S.A.B. de C.V. 8151 1391 2891 372 Uninet S.A. de C.V. 14754 907 115 71 Telgua 18881 756 716 18 Global Village Telecom 27947 750 86 91 Telconet S.A 3816 642 305 102 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 896 275 36 LINKdotNET AS number 8452 537 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 37054 202 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 3094 3699 115 BellSouth.net Inc. 17974 2456 828 53 PT Telekomunikasi Indonesia 28573 2321 1315 81 Types of queries are: POCs, o 10620 2302 394 225 Types of queries are: POCs, o 7029 2283 1265 211 Windstream Communications Inc 4766 2121 11549 625 Korea Telecom (KIX) 18566 2077 382 181 Covad Communications Co. 22773 1964 2931 128 Cox Communications Inc. 1785 1948 678 124 PaeTec Communications, Inc. 7545 1820 301 88 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 2456 2403 PT Telekomunikasi Indonesia 28573 2321 2240 Types of queries are: POCs, o 10620 2302 2077 Types of queries are: POCs, o 7029 2283 2072 Windstream Communications Inc 18566 2077 1896 Covad Communications Co. 22773 1964 1836 Cox Communications Inc. 1785 1948 1824 PaeTec Communications, Inc. 8402 1765 1749 Corbina telecom 7545 1820 1732 TPG Internet Pty Ltd 4766 2121 1496 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 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 /8:18 /9:13 /10:30 /11:88 /12:247 /13:478 /14:868 /15:1558 /16:12487 /17:6613 /18:10853 /19:21678 /20:31073 /21:33069 /22:44582 /23:40301 /24:229423 /25:9 /26:11 /27:11 /28:144 /29:190 /30:99 /31:0 /32:144

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

ASN No of nets Total ann. Description 18566 2027 2077 Covad Communications Co. 6389 1770 3094 BellSouth.net Inc. 7029 1640 2283 Windstream Communications Inc 8402 1496 1765 Corbina telecom 22773 1291 1964 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1235 1341 Mediacom Communications Corp 11492 1158 1195 CABLE ONE, INC. 1785 1030 1948 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) ----------------------------------------------

1:639 2:785 3:3 4:13 5:736 6:3 8:488 12:1931 13:3 14:692 15:11 16:3 17:8 20:26 23:237 24:1798 27:1474 31:1151 32:49 33:2 34:5 36:10 37:1222 38:839 39:2 40:139 41:2807 42:179 44:4 46:1707 47:1 49:540 50:636 52:12 54:28 55:4 57:31 58:995 59:557 60:246 61:1306 62:1033 63:2043 64:4337 65:2154 66:4264 67:2006 68:1119 69:3228 70:857 71:533 72:1878 74:2543 75:421 76:294 77:1051 78:1033 79:555 80:1224 81:985 82:653 83:535 84:578 85:1149 86:473 87:973 88:370 89:1739 90:285 91:5384 92:605 93:1654 94:2015 95:1670 96:489 97:331 98:1051 99:49 100:29 101:303 103:2031 105:519 106:129 107:208 108:488 109:1753 110:825 111:997 112:472 113:719 114:675 115:916 116:867 117:773 118:975 119:1245 120:334 121:688 122:1689 123:1173 124:1291 125:1304 128:510 129:188 130:298 131:630 132:318 133:142 134:241 135:62 136:218 137:232 138:340 139:154 140:190 141:301 142:495 143:384 144:472 145:90 146:522 147:334 148:705 149:340 150:155 151:324 152:398 153:190 154:23 155:365 156:238 157:344 158:259 159:627 160:334 161:396 162:368 163:190 164:576 165:456 166:465 167:575 168:992 169:129 170:1009 171:162 172:4 173:1548 174:620 175:424 176:877 177:1602 178:1690 180:1370 181:219 182:1158 183:321 184:636 185:192 186:2262 187:1450 188:1892 189:1540 190:6570 192:6150 193:5672 194:4544 195:3655 196:1303 197:868 198:4058 199:5131 200:5952 201:2179 202:8609 203:8669 204:4394 205:2510 206:2708 207:2720 208:4062 209:3505 210:2794 211:1567 212:2019 213:1889 214:882 215:89 216:5055 217:1588 218:581 219:307 220:1268 221:548 222:335 223:410

End of report