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[bgp-stats] Routing Table Report - Brisbane view
Routing Table Report 05:00 +10GMT Tue 01 Apr, 2014
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary ----------------
BGP routing table entries examined: 484953 Prefixes after maximum aggregation: 191356 Deaggregation factor: 2.53 Unique aggregates announced to Internet: 241153 Total ASes present in the Internet Routing Table: 46378 Prefixes per ASN: 10.46 Origin-only ASes present in the Internet Routing Table: 35785 Origin ASes announcing only one prefix: 16405 Transit ASes present in the Internet Routing Table: 5866 Transit-only ASes present in the Internet Routing Table: 153 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 30 Max AS path prepend of ASN ( 59482) 25 Prefixes from unregistered ASNs in the Routing Table: 1973 Unregistered ASNs in the Routing Table: 505 Number of 32-bit ASNs allocated by the RIRs: 6283 Number of 32-bit ASNs visible in the Routing Table: 4727 Prefixes from 32-bit ASNs in the Routing Table: 15221 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 439 Number of addresses announced to Internet: 2663748092 Equivalent to 158 /8s, 197 /16s and 145 /24s Percentage of available address space announced: 71.9 Percentage of allocated address space announced: 71.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.0 Total number of prefixes smaller than registry allocations: 168597
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 113585 Total APNIC prefixes after maximum aggregation: 34081 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 116267 Unique aggregates announced from the APNIC address blocks: 49502 APNIC Region origin ASes present in the Internet Routing Table: 4874 APNIC Prefixes per ASN: 23.85 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 822 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 880 Number of APNIC addresses announced to Internet: 729892860 Equivalent to 43 /8s, 129 /16s and 71 /24s Percentage of available APNIC address space announced: 85.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 165877 Total ARIN prefixes after maximum aggregation: 82547 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 167309 Unique aggregates announced from the ARIN address blocks: 78284 ARIN Region origin ASes present in the Internet Routing Table: 16160 ARIN Prefixes per ASN: 10.35 ARIN Region origin ASes announcing only one prefix: 6116 ARIN Region transit ASes present in the Internet Routing Table: 1625 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 76 Number of ARIN addresses announced to Internet: 1068719616 Equivalent to 63 /8s, 179 /16s and 94 /24s Percentage of available ARIN address space announced: 56.5
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, 62464-63487, 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: 122834 Total RIPE prefixes after maximum aggregation: 62061 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 127024 Unique aggregates announced from the RIPE address blocks: 80538 RIPE Region origin ASes present in the Internet Routing Table: 17642 RIPE Prefixes per ASN: 7.20 RIPE Region origin ASes announcing only one prefix: 8295 RIPE Region transit ASes present in the Internet Routing Table: 2797 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2681 Number of RIPE addresses announced to Internet: 657702144 Equivalent to 39 /8s, 51 /16s and 189 /24s Percentage of available RIPE address space announced: 95.6
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, 61952-62463, 196608-202239 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: 54990 Total LACNIC prefixes after maximum aggregation: 9969 LACNIC Deaggregation factor: 5.52 Prefixes being announced from the LACNIC address blocks: 61006 Unique aggregates announced from the LACNIC address blocks: 28155 LACNIC Region origin ASes present in the Internet Routing Table: 2080 LACNIC Prefixes per ASN: 29.33 LACNIC Region origin ASes announcing only one prefix: 553 LACNIC Region transit ASes present in the Internet Routing Table: 407 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1074 Number of LACNIC addresses announced to Internet: 153986048 Equivalent to 9 /8s, 45 /16s and 164 /24s Percentage of available LACNIC address space announced: 91.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 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: 12254 Total AfriNIC prefixes after maximum aggregation: 2660 AfriNIC Deaggregation factor: 4.61 Prefixes being announced from the AfriNIC address blocks: 12908 Unique aggregates announced from the AfriNIC address blocks: 4303 AfriNIC Region origin ASes present in the Internet Routing Table: 716 AfriNIC Prefixes per ASN: 18.03 AfriNIC Region origin ASes announcing only one prefix: 208 AfriNIC Region transit ASes present in the Internet Routing Table: 145 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 16 Number of AfriNIC addresses announced to Internet: 53142784 Equivalent to 3 /8s, 42 /16s and 229 /24s Percentage of available AfriNIC address space announced: 52.8
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 2776 903 78 PT Telekomunikasi Indonesia 7545 2218 335 116 TPG Telecom Limited 4766 2201 11574 596 Korea Telecom 4755 1831 392 194 TATA Communications formerly 9829 1608 1288 35 National Internet Backbone 9583 1314 102 531 Sify Limited 9498 1253 314 84 BHARTI Airtel Ltd. 7552 1228 1082 13 Viettel Corporation 24560 1123 384 177 Bharti Airtel Ltd., Telemedia 4808 1052 1944 309 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6389 3008 3688 53 BellSouth.net Inc. 22773 2413 2938 141 Cox Communications Inc. 1785 2194 696 130 PaeTec Communications, Inc. 18566 2047 379 178 MegaPath Corporation 20115 1696 1677 573 Charter Communications 4323 1646 1106 417 tw telecom holdings, inc. 701 1481 11157 752 MCI Communications Services, 30036 1394 301 544 Mediacom Communications Corp 6983 1327 800 308 ITC^Deltacom 22561 1304 402 232 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8402 1711 544 15 OJSC "Vimpelcom" 34984 1555 263 278 TELLCOM ILETISIM HIZMETLERI A 20940 1270 484 950 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 31148 1017 45 21 Freenet Ltd. 8551 967 370 41 Bezeq International-Ltd 6849 833 361 34 JSC "Ukrtelecom" 6830 764 2329 427 Liberty Global Operations B.V 12479 715 797 56 France Telecom Espana SA 35228 553 246 16 Telefonica UK Limited
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3618 1947 95 NET Serviços de Comunicação S 10620 2804 449 192 Telmex Colombia S.A. 18881 1917 972 21 Global Village Telecom 7303 1751 1172 228 Telecom Argentina S.A. 8151 1386 2922 402 Uninet S.A. de C.V. 6503 1156 434 62 Axtel, S.A.B. de C.V. 7738 912 1754 40 Telemar Norte Leste S.A. 27947 858 114 52 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 3816 791 319 130 COLOMBIA TELECOMUNICACIONES S
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 36998 1637 240 6 Sudanese Mobile Telephone (ZA 24863 947 280 26 Link Egypt (Link.NET) 6713 604 717 27 Office National des Postes et 8452 520 958 13 TE-AS 24835 304 144 9 Vodafone Data 36992 284 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 29571 218 22 18 Cote d'Ivoire Telecom 37054 218 22 9 Data Telecom Service
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3618 1947 95 NET Serviços de Comunicação S 6389 3008 3688 53 BellSouth.net Inc. 10620 2804 449 192 Telmex Colombia S.A. 17974 2776 903 78 PT Telekomunikasi Indonesia 22773 2413 2938 141 Cox Communications Inc. 7545 2218 335 116 TPG Telecom Limited 4766 2201 11574 596 Korea Telecom 1785 2194 696 130 PaeTec Communications, Inc. 18566 2047 379 178 MegaPath Corporation 18881 1917 972 21 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 6389 3008 2955 BellSouth.net Inc. 17974 2776 2698 PT Telekomunikasi Indonesia 10620 2804 2612 Telmex Colombia S.A. 22773 2413 2272 Cox Communications Inc. 7545 2218 2102 TPG Telecom Limited 1785 2194 2064 PaeTec Communications, Inc. 18881 1917 1896 Global Village Telecom 18566 2047 1869 MegaPath Corporation 8402 1711 1696 OJSC "Vimpelcom" 4755 1831 1637 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65101 PRIVATE 5.16.192.0/19 41733 Perspectiva Ltd. 65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 37004 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/au/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 /8:16 /9:12 /10:30 /11:90 /12:256 /13:478 /14:955 /15:1660 /16:12901 /17:6762 /18:11379 /19:23917 /20:33782 /21:36523 /22:51988 /23:45426 /24:258563 /25:47 /26:32 /27:48 /28:31 /29:29 /30:28 /31:0 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 2002 2047 MegaPath Corporation 6389 1695 3008 BellSouth.net Inc. 22773 1650 2413 Cox Communications Inc. 36998 1599 1637 Sudanese Mobile Telephone (ZA 8402 1390 1711 OJSC "Vimpelcom" 30036 1232 1394 Mediacom Communications Corp 11492 1179 1227 CABLE ONE, INC. 1785 1169 2194 PaeTec Communications, Inc. 6983 1043 1327 ITC^Deltacom 34984 1023 1555 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1009 2:714 3:3 4:15 5:922 6:19 8:673 12:1838 13:4 14:956 15:13 16:3 17:31 18:21 20:35 23:771 24:1729 25:1 27:1779 31:1524 32:40 33:2 34:5 36:128 37:1832 38:939 39:4 40:195 41:3126 42:245 44:18 46:2167 47:18 49:644 50:915 52:12 54:47 55:3 57:29 58:1125 59:602 60:380 61:1503 62:1250 63:1982 64:4343 65:2247 66:4158 67:2055 68:1012 69:3311 70:841 71:451 72:1971 74:2626 75:312 76:420 77:1366 78:1037 79:714 80:1313 81:1139 82:713 83:757 84:724 85:1300 86:435 87:1195 88:519 89:1774 90:148 91:5800 92:677 93:1713 94:2062 95:1516 96:538 97:351 98:1077 99:46 100:50 101:588 103:4520 105:534 106:166 107:577 108:557 109:2034 110:978 111:1291 112:645 113:837 114:792 115:1096 116:1045 117:866 118:1410 119:1329 120:389 121:796 122:1873 123:1298 124:1392 125:1513 128:613 129:310 130:334 131:644 132:346 133:159 134:307 135:74 136:250 137:317 138:351 139:165 140:182 141:359 142:549 143:421 144:498 145:102 146:599 147:431 148:872 149:347 150:161 151:598 152:423 153:219 154:243 155:467 156:333 157:339 158:217 159:793 160:346 161:470 162:1284 163:198 164:670 165:614 166:280 167:604 168:1023 169:123 170:1301 171:191 172:23 173:1591 174:683 175:600 176:1472 177:2822 178:1947 179:631 180:1691 181:1063 182:1531 183:511 184:696 185:1448 186:2826 187:1478 188:1868 189:1435 190:7384 191:142 192:7108 193:5464 194:4007 195:3377 196:1372 197:1125 198:4942 199:5597 200:6040 201:2649 202:8850 203:8920 204:4594 205:2682 206:2849 207:2890 208:4003 209:3722 210:3011 211:1680 212:2220 213:2073 214:893 215:85 216:5510 217:1691 218:594 219:312 220:1277 221:593 222:344 223:612
End of report
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