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[bgp-stats] IPv4 Routing Table Report - Brisbane (Global) view
IPv4 Routing Table Report 05:00 +10GMT Sat 19 Aug, 2023
BGP Table (Global) as seen in Brisbane.
Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/
Analysis Summary ----------------
BGP routing table entries examined: 930166 Prefixes after maximum aggregation (per Origin AS): 351601 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 452891 Total ASes present in the Internet Routing Table: 74743 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 64272 Origin ASes announcing only one prefix: 26335 Transit ASes present in the Internet Routing Table: 10471 Transit-only ASes present in the Internet Routing Table: 444 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 132 Max AS path prepend of ASN ( 37447) 129 Prefixes from unregistered ASNs in the Routing Table: 1046 Number of instances of unregistered ASNs: 1065 Number of 32-bit ASNs allocated by the RIRs: 42455 Number of 32-bit ASNs visible in the Routing Table: 34991 Prefixes from 32-bit ASNs in the Routing Table: 174642 Number of bogon 32-bit ASNs visible in the Routing Table: 84 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 570 Number of addresses announced to Internet: 3051627533 Equivalent to 181 /8s, 228 /16s and 36 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 310066
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 247359 Total APNIC prefixes after maximum aggregation: 70045 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 240762 Unique aggregates announced from the APNIC address blocks: 99042 APNIC Region origin ASes present in the Internet Routing Table: 13580 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 4007 APNIC Region transit ASes present in the Internet Routing Table: 1826 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8921 Number of APNIC addresses announced to Internet: 773065737 Equivalent to 46 /8s, 20 /16s and 12 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-153913 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: 272028 Total ARIN prefixes after maximum aggregation: 123802 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 274071 Unique aggregates announced from the ARIN address blocks: 130940 ARIN Region origin ASes present in the Internet Routing Table: 19100 ARIN Prefixes per ASN: 14.35 ARIN Region origin ASes announcing only one prefix: 6968 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821 Number of ARIN addresses announced to Internet: 1275536128 Equivalent to 76 /8s, 7 /16s and 35 /24s 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, 64198-64296, 393216-401308 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, 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: 261376 Total RIPE prefixes after maximum aggregation: 122567 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 257358 Unique aggregates announced from the RIPE address blocks: 159996 RIPE Region origin ASes present in the Internet Routing Table: 28404 RIPE Prefixes per ASN: 9.06 RIPE Region origin ASes announcing only one prefix: 12044 RIPE Region transit ASes present in the Internet Routing Table: 3883 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11295 Number of RIPE addresses announced to Internet: 716389632 Equivalent to 42 /8s, 179 /16s and 61 /24s 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, 64396-64495 196608-216475 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: 118390 Total LACNIC prefixes after maximum aggregation: 28528 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 117440 Unique aggregates announced from the LACNIC address blocks: 49671 LACNIC Region origin ASes present in the Internet Routing Table: 11021 LACNIC Prefixes per ASN: 10.66 LACNIC Region origin ASes announcing only one prefix: 2696 LACNIC Region transit ASes present in the Internet Routing Table: 2310 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8832 Number of LACNIC addresses announced to Internet: 178551552 Equivalent to 10 /8s, 164 /16s and 123 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29967 Total AfriNIC prefixes after maximum aggregation: 5930 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 39965 Unique aggregates announced from the AfriNIC address blocks: 12764 AfriNIC Region origin ASes present in the Internet Routing Table: 1781 AfriNIC Prefixes per ASN: 22.44 AfriNIC Region origin ASes announcing only one prefix: 620 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 132 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122 Number of AfriNIC addresses announced to Internet: 107683329 Equivalent to 6 /8s, 107 /16s and 30 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9808 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati 7545 5713 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 7552 3579 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3350 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3083 498 248 BBIL-AP BHARTI Airtel Ltd., IN 4538 3059 4192 73 ERX-CERNET-BKB China Education and Rese 24560 2482 844 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 16509 8818 10963 3229 AMAZON-02, US 11492 4524 300 622 CABLEONE, US 7155 4179 288 101 VIASAT-SP-BACKBONE, US 22773 3556 3070 289 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3526 1319 66 SHAW, CA 749 3150 54961 2402 DNIC-AS-00749, US 16625 3091 1506 2327 AKAMAI-AS, US 367 2990 3829 1415 DNIC-ASBLK-00306-00371, US 396982 2686 3596 387 GOOGLE-CLOUD-PLATFORM, US 30036 2503 359 387 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 12479 7342 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4098 3398 154 AKAMAI-ASN1, NL 8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2971 2296 921 ROSTELECOM-AS, RU 9009 2682 249 1388 M247, RO 8452 2447 1852 15 TE-AS TE-AS, EG 34984 2322 362 599 TELLCOM-AS, TR 58224 1817 943 536 TCI, IR 13188 1606 100 27 TRIOLAN, UA
Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 11557 3358 604 UNINET, MX 10620 3530 506 845 Telmex Colombia S.A., CO 13999 2443 365 643 Mega Cable, S.A. de C.V., MX 11830 1998 369 64 Instituto Costarricense de Electricidad 28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR 3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1272 344 511 Axtel, S.A.B. de C.V., MX 6147 1113 370 22 Telefonica del Peru S.A.A., PE 11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva 26615 1035 2501 49 TIM SA, BR
Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 1594 393 19 LINKdotNET-AS, EG 24835 1517 533 27 RAYA-AS, EG 36992 1356 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1051 67 45 ORANGE-COTE-IVOIRE, CI 36935 922 521 43 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 24757 477 73 5 EthioNet-AS, ET 37342 472 32 1 MOVITEL, MZ 15399 440 54 48 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 11557 3358 604 UNINET, MX 9808 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati 16509 8818 10963 3229 AMAZON-02, US 12479 7342 1713 145 UNI2-AS, ES 7545 5713 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 622 CABLEONE, US 18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4179 288 101 VIASAT-SP-BACKBONE, US 20940 4098 3398 154 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/au/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 9808 9524 9486 CHINAMOBILE-CN China Mobile Communications Grou 12479 7342 7197 UNI2-AS, ES 16509 8818 5589 AMAZON-02, US 7545 5713 5024 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4330 4305 FPT-AS-AP FPT Telecom Company, VN 7155 4179 4078 VIASAT-SP-BACKBONE, US 20940 4098 3944 AKAMAI-ASN1, NL 11492 4524 3902 CABLEONE, US 7552 3579 3558 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://thyme.apnic.net/au/data-badAS
Prefixes from the Special Purpose Address Registry (Global) -----------------------------------------------------------
Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/au/data-spar
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://thyme.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 /9:14 /10:39 /11:102 /12:296 /13:576 /14:1193 /15:2099 /16:13516 /17:8289 /18:13845 /19:25109 /20:44183 /21:51507 /22:110075 /23:99099 /24:559015 /25:2 /26:1 /27:5 /28:4 /29:8 /30:24 /31:0 /32:1149
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 6428 7342 UNI2-AS, ES 8151 5601 11557 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3434 4524 CABLEONE, US 6327 3337 3526 SHAW, CA 7155 3124 4179 VIASAT-SP-BACKBONE, US 8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2604 3556 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2094 3530 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:2199 2:1375 3:226 4:5 5:4547 6:138 7:6 8:1527 9:1 11:172 12:1509 13:379 14:2310 15:302 16:198 17:372 18:598 20:280 21:4 22:188 23:6411 24:2635 25:6 27:2611 29:19 31:2525 32:78 34:25 35:116 36:1994 37:4611 38:5141 39:856 40:147 41:4255 42:2088 43:2347 44:317 45:16596 46:4327 47:384 49:1793 50:1859 51:593 52:1597 54:388 55:969 56:8 57:123 58:1911 59:1163 60:996 61:2477 62:2704 63:1914 64:5576 65:2356 66:4954 67:3010 68:1326 69:4088 70:1197 71:665 72:2953 74:2633 75:1569 76:620 77:2451 78:1837 79:2984 80:2115 81:1875 82:1502 83:1279 84:1524 85:2984 86:761 87:1983 88:1167 89:3854 90:617 91:7819 92:2068 93:2602 94:3514 95:4005 96:1288 97:318 98:1082 99:734 100:90 101:1314 102:2927 103:32211 104:4558 105:568 106:881 107:2561 108:1131 109:4258 110:2117 111:3138 112:2054 113:1758 114:1691 115:2063 116:1897 117:2548 118:2706 119:2007 120:1792 121:1134 122:2595 123:2168 124:1589 125:2495 128:1488 129:1051 130:1033 131:1965 132:861 133:423 134:1790 135:307 136:908 137:1120 138:2651 139:1571 140:1253 141:1291 142:1478 143:1494 144:1001 145:340 146:1972 147:1619 148:2434 149:2134 150:875 151:1201 152:1850 153:582 154:4790 155:1384 156:1949 157:1325 158:1085 159:2232 160:2604 161:1563 162:3507 163:1640 164:1721 165:1841 166:1012 167:1735 168:3860 169:909 170:4600 171:900 172:3664 173:2977 174:988 175:1206 176:3788 177:4492 178:3549 179:2133 180:2502 181:3480 182:3415 183:2006 184:2307 185:20519 186:4761 187:4073 188:4138 189:3727 190:9256 191:1399 192:10951 193:8947 194:7295 195:5173 196:3490 197:2636 198:6013 199:6086 200:7919 201:6012 202:10599 203:10208 204:4545 205:3690 206:4314 207:3468 208:4129 209:4928 210:4419 211:2417 212:4255 213:3600 214:1092 215:60 216:6694 217:2767 218:1298 219:474 220:2033 221:980 222:758 223:2155
End of report
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