Routing Table Report 08:00 +10GMT Sun 11 Nov, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 423816 Prefixes after maximum aggregation: 177519 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 211752 Total ASes present in the Internet Routing Table: 39299 Prefixes per ASN: 10.78 Origin-only ASes present in the Internet Routing Table: 33810 Origin ASes announcing only one prefix: 15835 Transit ASes present in the Internet Routing Table: 5489 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 37 Prefixes from unregistered ASNs in the Routing Table: 1655 Unregistered ASNs in the Routing Table: 391 Number of 32-bit ASNs allocated by the RIRs: 3462 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8355 Special use prefixes present in the Routing Table: 20 Prefixes being announced from unallocated address space: 165 Number of addresses announced to Internet: 2632101888 Equivalent to 156 /8s, 226 /16s and 176 /24s Percentage of available address space announced: 71.1 Percentage of allocated address space announced: 71.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 93.8 Total number of prefixes smaller than registry allocations: 147206 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98838 Total APNIC prefixes after maximum aggregation: 31130 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 100275 Unique aggregates announced from the APNIC address blocks: 42962 APNIC Region origin ASes present in the Internet Routing Table: 4740 APNIC Prefixes per ASN: 21.16 APNIC Region origin ASes announcing only one prefix: 1272 APNIC Region transit ASes present in the Internet Routing Table: 751 Average APNIC Region AS path length visible: 4.1 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: 711616000 Equivalent to 42 /8s, 106 /16s and 102 /24s Percentage of available APNIC address space announced: 83.2 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: 153425 Total ARIN prefixes after maximum aggregation: 77824 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154219 Unique aggregates announced from the ARIN address blocks: 69718 ARIN Region origin ASes present in the Internet Routing Table: 15206 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1524 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1087044608 Equivalent to 64 /8s, 202 /16s and 252 /24s Percentage of available ARIN address space announced: 57.5 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: 109165 Total RIPE prefixes after maximum aggregation: 57716 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 111952 Unique aggregates announced from the RIPE address blocks: 72546 RIPE Region origin ASes present in the Internet Routing Table: 16933 RIPE Prefixes per ASN: 6.61 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2710 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 648575232 Equivalent to 38 /8s, 168 /16s and 121 /24s Percentage of available RIPE address space announced: 94.3 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: 43647 Total LACNIC prefixes after maximum aggregation: 8573 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 47062 Unique aggregates announced from the LACNIC address blocks: 22819 LACNIC Region origin ASes present in the Internet Routing Table: 1691 LACNIC Prefixes per ASN: 27.83 LACNIC Region origin ASes announcing only one prefix: 486 LACNIC Region transit ASes present in the Internet Routing Table: 315 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: 119183872 Equivalent to 7 /8s, 26 /16s and 154 /24s Percentage of available LACNIC address space announced: 71.0 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: 9647 Total AfriNIC prefixes after maximum aggregation: 2223 AfriNIC Deaggregation factor: 4.34 Prefixes being announced from the AfriNIC address blocks: 10142 Unique aggregates announced from the AfriNIC address blocks: 3565 AfriNIC Region origin ASes present in the Internet Routing Table: 563 AfriNIC Prefixes per ASN: 18.01 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 121 Average AfriNIC Region AS path length visible: 3.3 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: 43100672 Equivalent to 2 /8s, 145 /16s and 170 /24s Percentage of available AfriNIC address space announced: 42.8 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 2419 826 46 PT Telekomunikasi Indonesia 4766 2101 11550 602 Korea Telecom (KIX) 7545 1794 301 87 TPG Internet Pty Ltd 4755 1596 375 159 TATA Communications formerly 9829 1410 1155 42 National Internet Backbone 9583 1179 88 512 Sify Limited 7552 1117 1062 11 Vietel Corporation 24560 1039 385 165 Bharti Airtel Ltd., Telemedia 9498 1021 310 74 BHARTI Airtel Ltd. 18101 1014 135 169 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 7029 3204 991 190 Windstream Communications Inc 6389 3167 3722 159 BellSouth.net Inc. 18566 2072 381 182 Covad Communications Co. 22773 1970 2931 128 Cox Communications Inc. 1785 1931 678 127 PaeTec Communications, Inc. 20115 1670 1603 626 Charter Communications 4323 1587 1169 392 tw telecom holdings, inc. 30036 1374 283 745 Mediacom Communications Corp 7018 1277 10291 853 AT&T Services, Inc. 7011 1222 334 692 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 1667 544 16 Corbina telecom 12479 853 777 63 France Telecom Espana SA 34984 833 208 204 BILISIM TELEKOM 31148 729 37 9 FreeNet ISP 6830 713 2313 436 UPC Broadband 20940 702 228 548 Akamai Technologies European 13188 683 90 174 Ukraine 8551 618 364 61 Bezeq International 58113 602 67 365 LIR DATACENTER TELECOM SRL 9116 541 326 32 Goldenlines main autonomous s 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 10620 2252 384 208 Types of queries are: POCs, o 28573 2151 1283 64 Types of queries are: POCs, o 7303 1669 1139 202 Telecom Argentina S.A. 6503 1530 435 69 Axtel, S.A.B. de C.V. 8151 1461 3049 346 Uninet S.A. de C.V. 27947 726 78 88 Telconet S.A 3816 655 309 68 Types of queries are: POCs, o 11172 588 101 65 Alestra, S. de R.L. de C.V. 18881 584 716 18 Global Village Telecom 7738 580 1178 33 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 24863 903 275 36 LINKdotNET AS number 36998 772 48 3 MOBITEL 8452 546 958 13 TEDATA 6713 516 650 19 Itissalat Al-MAGHRIB 24835 287 80 8 RAYA Telecom - Egypt 3741 267 906 225 The Internet Solution 12258 194 28 66 Vodacom Internet Company 15399 194 29 5 Wananchi Online Limited 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 7029 3204 991 190 Windstream Communications Inc 6389 3167 3722 159 BellSouth.net Inc. 17974 2419 826 46 PT Telekomunikasi Indonesia 10620 2252 384 208 Types of queries are: POCs, o 28573 2151 1283 64 Types of queries are: POCs, o 4766 2101 11550 602 Korea Telecom (KIX) 18566 2072 381 182 Covad Communications Co. 22773 1970 2931 128 Cox Communications Inc. 1785 1931 678 127 PaeTec Communications, Inc. 7545 1794 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 6389 3167 3008 BellSouth.net Inc. 17974 2419 2373 PT Telekomunikasi Indonesia 28573 2151 2087 Types of queries are: POCs, o 10620 2252 2044 Types of queries are: POCs, o 18566 2072 1890 Covad Communications Co. 22773 1970 1842 Cox Communications Inc. 1785 1931 1804 PaeTec Communications, Inc. 7545 1794 1707 TPG Internet Pty Ltd 8402 1667 1651 Corbina telecom 4766 2101 1499 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 59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS 59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS 59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom 61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 8468 ENTANET Internationa 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 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 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.220.80.0/24 38925 G.I.T. TELECOM LIMITED 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 /12:243 /13:478 /14:854 /15:1559 /16:12378 /17:6559 /18:10814 /19:21282 /20:30653 /21:32592 /22:42740 /23:40040 /24:222890 /25:9 /26:13 /27:11 /28:141 /29:183 /30:89 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2644 3204 Windstream Communications Inc 18566 2022 2072 Covad Communications Co. 6389 1786 3167 BellSouth.net Inc. 8402 1377 1667 Corbina telecom 22773 1298 1970 Cox Communications Inc. 30036 1290 1374 Mediacom Communications Corp 11492 1147 1182 CABLE ONE, INC. 6503 1050 1530 Axtel, S.A.B. de C.V. 1785 1018 1931 PaeTec Communications, Inc. 7011 957 1222 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:608 2:739 3:1 4:13 5:650 6:3 8:483 12:1954 13:3 14:673 15:11 16:3 17:6 20:27 23:210 24:1808 27:1397 31:1055 32:49 33:2 34:2 36:7 37:933 38:832 39:2 40:138 41:2713 42:177 44:3 46:1639 47:2 49:504 50:603 52:12 54:27 55:5 56:4 57:31 58:979 59:536 60:231 61:1278 62:962 63:2012 64:4293 65:2196 66:4503 67:2102 68:1157 69:3212 70:936 71:553 72:1884 74:2615 75:478 76:285 77:984 78:1000 79:512 80:1242 81:983 82:631 83:544 84:520 85:1151 86:512 87:946 88:350 89:1745 90:305 91:5307 92:579 93:1402 94:1714 95:1272 96:412 97:325 98:972 99:36 100:30 101:288 103:1752 105:519 106:121 107:202 108:460 109:1630 110:814 111:976 112:431 113:719 114:670 115:869 116:858 117:744 118:974 119:1184 120:355 121:681 122:1664 123:1163 124:1296 125:1288 128:520 129:188 130:278 131:653 132:310 133:142 134:243 135:62 136:214 137:234 138:339 139:172 140:475 141:290 142:477 143:330 144:475 145:83 146:519 147:254 148:718 149:326 150:151 151:209 152:449 153:183 154:20 155:424 156:225 157:322 158:285 159:587 160:336 161:389 162:368 163:180 164:577 165:443 166:454 167:561 168:982 169:128 170:919 171:150 172:7 173:1699 174:634 175:470 176:720 177:1402 178:1600 180:1381 181:168 182:1097 183:296 184:616 185:54 186:2075 187:1390 188:1743 189:1620 190:5886 192:5997 193:5412 194:4132 195:3467 196:1221 197:262 198:3855 199:5051 200:5941 201:1973 202:8523 203:8610 204:4352 205:2519 206:2665 207:2734 208:4054 209:3605 210:2749 211:1518 212:2156 213:1846 214:877 215:73 216:5172 217:1577 218:564 219:293 220:1253 221:527 222:337 223:400 End of report