Orbit

Routing Table Report 08:00 +10GMT Tue 19 Feb, 2013

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

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

BGP routing table entries examined: 436588 Prefixes after maximum aggregation: 180164 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 217333 Total ASes present in the Internet Routing Table: 39760 Prefixes per ASN: 10.98 Origin-only ASes present in the Internet Routing Table: 34177 Origin ASes announcing only one prefix: 15957 Transit ASes present in the Internet Routing Table: 5583 Transit-only ASes present in the Internet Routing Table: 126 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: 974 Unregistered ASNs in the Routing Table: 172 Number of 32-bit ASNs allocated by the RIRs: 3760 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9257 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2637979920 Equivalent to 157 /8s, 60 /16s and 97 /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: 152595

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

Prefixes being announced by APNIC Region ASes: 100792 Total APNIC prefixes after maximum aggregation: 31687 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 102464 Unique aggregates announced from the APNIC address blocks: 43851 APNIC Region origin ASes present in the Internet Routing Table: 4765 APNIC Prefixes per ASN: 21.50 APNIC Region origin ASes announcing only one prefix: 1259 APNIC Region transit ASes present in the Internet Routing Table: 769 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: 717469184 Equivalent to 42 /8s, 195 /16s and 182 /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: 154250 Total ARIN prefixes after maximum aggregation: 78310 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154922 Unique aggregates announced from the ARIN address blocks: 71028 ARIN Region origin ASes present in the Internet Routing Table: 15390 ARIN Prefixes per ASN: 10.07 ARIN Region origin ASes announcing only one prefix: 5832 ARIN Region transit ASes present in the Internet Routing Table: 1544 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: 1076226560 Equivalent to 64 /8s, 37 /16s and 234 /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: 114386 Total RIPE prefixes after maximum aggregation: 58657 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 117572 Unique aggregates announced from the RIPE address blocks: 74967 RIPE Region origin ASes present in the Internet Routing Table: 17044 RIPE Prefixes per ASN: 6.90 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2735 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: 653739792 Equivalent to 38 /8s, 247 /16s and 71 /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: 46346 Total LACNIC prefixes after maximum aggregation: 9009 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 50010 Unique aggregates announced from the LACNIC address blocks: 23575 LACNIC Region origin ASes present in the Internet Routing Table: 1803 LACNIC Prefixes per ASN: 27.74 LACNIC Region origin ASes announcing only one prefix: 528 LACNIC Region transit ASes present in the Internet Routing Table: 331 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: 122958848 Equivalent to 7 /8s, 84 /16s and 52 /24s Percentage of available LACNIC address space announced: 73.3

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: 10812 Total AfriNIC prefixes after maximum aggregation: 2446 AfriNIC Deaggregation factor: 4.42 Prefixes being announced from the AfriNIC address blocks: 11427 Unique aggregates announced from the AfriNIC address blocks: 3738 AfriNIC Region origin ASes present in the Internet Routing Table: 599 AfriNIC Prefixes per ASN: 19.08 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 129 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: 44976128 Equivalent to 2 /8s, 174 /16s and 72 /24s Percentage of available AfriNIC address space announced: 44.7

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 2467 820 79 PT Telekomunikasi Indonesia 4766 2124 11551 629 Korea Telecom (KIX) 7545 1819 301 88 TPG Internet Pty Ltd 4755 1662 382 188 TATA Communications formerly 9829 1425 1140 43 National Internet Backbone 9583 1199 90 504 Sify Limited 7552 1151 1070 12 Vietel Corporation 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1045 385 160 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 3064 3696 100 BellSouth.net Inc. 7029 2164 1265 209 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1989 2931 128 Cox Communications Inc. 1785 1955 677 124 PaeTec Communications, Inc. 20115 1691 1610 617 Charter Communications 4323 1599 1155 396 tw telecom holdings, inc. 30036 1346 288 682 Mediacom Communications Corp 7018 1315 10585 868 AT&T Services, Inc. 7011 1199 315 682 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 1780 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1057 232 206 BILISIM TELEKOM 13188 835 99 22 Ukraine 12479 819 783 68 France Telecom Espana SA 31148 761 39 20 FreeNet ISP 20940 749 255 594 Akamai Technologies European 8551 733 367 39 Bezeq International 6830 713 2313 434 UPC Broadband 34744 670 185 43 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 2388 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7303 1680 1147 206 Telecom Argentina S.A. 6503 1379 435 69 Axtel, S.A.B. de C.V. 8151 1230 2823 392 Uninet S.A. de C.V. 14754 941 129 79 Telgua 18881 771 716 18 Global Village Telecom 27947 757 86 94 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 898 275 36 LINKdotNET AS number 8452 539 958 13 TEDATA 6713 533 615 23 Itissalat Al-MAGHRIB 24835 342 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 37054 207 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 3064 3696 100 BellSouth.net Inc. 17974 2467 820 79 PT Telekomunikasi Indonesia 28573 2388 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7029 2164 1265 209 Windstream Communications Inc 4766 2124 11551 629 Korea Telecom (KIX) 18566 2076 382 183 Covad Communications Co. 22773 1989 2931 128 Cox Communications Inc. 1785 1955 677 124 PaeTec Communications, Inc. 7545 1819 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 2467 2388 PT Telekomunikasi Indonesia 28573 2388 2301 Types of queries are: POCs, o 10620 2319 2096 Types of queries are: POCs, o 7029 2164 1955 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1989 1861 Cox Communications Inc. 1785 1955 1831 PaeTec Communications, Inc. 8402 1780 1764 Corbina telecom 7545 1819 1731 TPG Internet Pty Ltd 4766 2124 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 /14:864 /15:1554 /16:12520 /17:6614 /18:10931 /19:21698 /20:31151 /21:33197 /22:45137 /23:40670 /24:230795 /25:8 /26:11 /27:11 /28:139 /29:183 /30:94 /31:0 /32:133

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

ASN No of nets Total ann. Description 18566 2026 2076 Covad Communications Co. 6389 1758 3064 BellSouth.net Inc. 7029 1552 2164 Windstream Communications Inc 8402 1517 1780 Corbina telecom 22773 1304 1989 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1237 1346 Mediacom Communications Corp 11492 1160 1197 CABLE ONE, INC. 1785 1037 1955 PaeTec Communications, Inc. 7011 953 1199 Frontier Communications of Am

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

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

1:633 2:758 3:3 4:13 5:751 6:3 8:497 12:1933 13:3 14:718 15:11 16:3 17:8 20:24 23:241 24:1795 27:1466 31:1165 32:49 33:2 34:5 36:11 37:1286 38:839 39:2 40:141 41:2821 42:178 44:4 46:1803 47:1 49:579 50:648 52:12 54:28 55:8 57:31 58:1001 59:556 60:247 61:1306 62:1048 63:2021 64:4299 65:2173 66:4250 67:2038 68:1124 69:3263 70:858 71:525 72:1875 74:2543 75:413 76:289 77:1065 78:1011 79:551 80:1215 81:973 82:653 83:539 84:556 85:1142 86:476 87:929 88:382 89:1727 90:278 91:5427 92:652 93:1725 94:2049 95:1626 96:506 97:336 98:1039 99:49 100:29 101:307 103:2118 105:518 106:131 107:206 108:493 109:1820 110:829 111:1008 112:489 113:723 114:680 115:915 116:859 117:781 118:976 119:1232 120:367 121:682 122:1681 123:1182 124:1287 125:1312 128:498 129:188 130:302 131:633 132:293 133:143 134:247 135:62 136:217 137:228 138:341 139:156 140:190 141:302 142:501 143:366 144:476 145:88 146:523 147:334 148:690 149:348 150:151 151:397 152:399 153:191 154:28 155:368 156:240 157:344 158:261 159:624 160:333 161:396 162:368 163:191 164:568 165:439 166:435 167:572 168:1002 169:129 170:1022 171:164 172:4 173:1547 174:581 175:419 176:1064 177:1680 178:1698 180:1379 181:233 182:1154 183:321 184:637 185:238 186:2260 187:1294 188:1914 189:1510 190:6597 192:6288 193:5657 194:4651 195:3680 196:1326 197:946 198:4090 199:5185 200:6007 201:2196 202:8644 203:8640 204:4413 205:2525 206:2705 207:2741 208:4055 209:3503 210:2784 211:1550 212:2016 213:1915 214:897 215:91 216:5100 217:1583 218:589 219:309 220:1260 221:551 222:326 223:461

End of report