IPv4 R&E Routing Table Report 21:10 GMT Tue 01 Oct, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 955834 Prefixes after maximum aggregation (per Origin AS): 364876 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 466783 Number of IPv4 prefixes with a valid ROA: 502324 Number of IPv4 prefixes with an invalid ROA: 162 Number of IPv4 prefixes with no ROA: 453348 Total ASes present in the Internet Routing Table: 76161 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 65284 Origin ASes announcing only one prefix: 26818 Transit ASes present in the Internet Routing Table: 10877 Transit-only ASes present in the Internet Routing Table: 540 Paths with bogon ASNs present in the IPv4 Routing Table: 70 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 39 Max AS path prepend of ASN ( 37447) 36 Prefixes from unregistered ASNs in the Routing Table: 990 Number of instances of unregistered ASNs: 1011 Number of 32-bit ASNs allocated by the RIRs: 45459 Number of 32-bit ASNs visible in the Routing Table: 37101 Prefixes from 32-bit ASNs in the Routing Table: 192203 Number of bogon 32-bit ASNs visible in the Routing Table: 74 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 530 Number of addresses announced to Internet: 3031222528 Equivalent to 180 /8s, 172 /16s and 201 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 313407 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252042 Total APNIC prefixes after maximum aggregation: 74611 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244139 Unique aggregates announced from the APNIC address blocks: 100559 APNIC Region origin ASes present in the Internet Routing Table: 14293 APNIC Prefixes per ASN: 17.08 APNIC Region origin ASes announcing only one prefix: 4364 APNIC Region transit ASes present in the Internet Routing Table: 1912 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9763 Number of APNIC addresses announced to Internet: 758700032 Equivalent to 45 /8s, 56 /16s and 216 /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: 280955 Total ARIN prefixes after maximum aggregation: 125988 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284074 Unique aggregates announced from the ARIN address blocks: 135160 ARIN Region origin ASes present in the Internet Routing Table: 19171 ARIN Prefixes per ASN: 14.82 ARIN Region origin ASes announcing only one prefix: 6989 ARIN Region transit ASes present in the Internet Routing Table: 1998 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5018 Number of ARIN addresses announced to Internet: 1267329280 Equivalent to 75 /8s, 137 /16s and 233 /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, 393216-402332 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: 267351 Total RIPE prefixes after maximum aggregation: 128954 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264088 Unique aggregates announced from the RIPE address blocks: 167800 RIPE Region origin ASes present in the Internet Routing Table: 28727 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 12134 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12020 Number of RIPE addresses announced to Internet: 723137280 Equivalent to 43 /8s, 26 /16s and 51 /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: 122322 Total LACNIC prefixes after maximum aggregation: 28415 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120089 Unique aggregates announced from the LACNIC address blocks: 48563 LACNIC Region origin ASes present in the Internet Routing Table: 11158 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2653 LACNIC Region transit ASes present in the Internet Routing Table: 2468 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9057 Number of LACNIC addresses announced to Internet: 177540352 Equivalent to 10 /8s, 149 /16s and 13 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 32174 Total AfriNIC prefixes after maximum aggregation: 6263 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 42913 Unique aggregates announced from the AfriNIC address blocks: 14256 AfriNIC Region origin ASes present in the Internet Routing Table: 1877 AfriNIC Prefixes per ASN: 22.86 AfriNIC Region origin ASes announcing only one prefix: 678 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1243 Number of AfriNIC addresses announced to Internet: 104235776 Equivalent to 6 /8s, 54 /16s and 131 /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 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 7545 5862 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4412 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3990 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3813 509 264 BBIL-AP BHARTI Airtel Ltd., IN 7713 3648 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2821 850 460 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2191 434 195 TATACOMM-AS TATA Communications formerly 45090 2172 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10837 11836 3807 AMAZON-02, US 11492 4649 309 547 CABLEONE, US 174 4460 8770 890 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 6327 3601 1320 79 SHAW, CA 22773 3570 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3487 55081 2708 DNIC-AS-00749, US 7018 3135 23676 1942 ATT-INTERNET4, US 396982 2832 3603 417 GOOGLE-CLOUD-PLATFORM, US 16625 2793 1234 2103 AKAMAI-AS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7623 1708 146 UNI2-AS, ES 39891 4602 278 58 ALJAWWALSTC-AS, SA 20940 3791 3395 126 AKAMAI-ASN1, NL 9009 3684 315 1870 M247, RO 12389 2931 2295 883 ROSTELECOM-AS, RU 34984 2331 357 584 TELLCOM-AS, TR 212238 1773 128 1312 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1559 1852 14 TE-AS TE-AS, EG 8551 1474 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11485 3221 508 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2552 534 365 Mega Cable, S.A. de C.V., MX 11830 2010 369 64 Instituto Costarricense de Electricidad y 28573 1337 2309 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 6147 1106 369 22 Telefonica del Peru S.A.A., PE 22884 1070 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1635 593 29 RAYA-AS, EG 24863 1611 389 16 LINKdotNET-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1340 85 64 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 974 523 47 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 36914 524 82 3 KENET-AS, KE 15399 510 56 57 WANANCHI-, KE 37069 444 1100 11 MOBINIL, EG Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11485 3221 508 UNINET, MX 16509 10837 11836 3807 AMAZON-02, US 9808 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 12479 7623 1708 146 UNI2-AS, ES 7545 5862 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4649 309 547 CABLEONE, US 39891 4602 278 58 ALJAWWALSTC-AS, SA 174 4460 8770 890 COGENT-174, US 18403 4412 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4165 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10049 9980 CHINAMOBILE-CN China Mobile Communications Grou 12479 7623 7477 UNI2-AS, ES 16509 10837 7030 AMAZON-02, US 7545 5862 5203 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4602 4544 ALJAWWALSTC-AS, SA 18403 4412 4389 FPT-AS-AP FPT Telecom Company, VN 11492 4649 4102 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3990 3965 VIETEL-AS-AP Viettel Group, VN 20940 3791 3665 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:36 /11:92 /12:295 /13:579 /14:1182 /15:2086 /16:13208 /17:8202 /18:13677 /19:24371 /20:43502 /21:51702 /22:111363 /23:99567 /24:585939 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6678 7623 UNI2-AS, ES 8151 5671 11485 UNINET, MX 11492 3554 4649 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3364 4602 ALJAWWALSTC-AS, SA 7155 3109 4165 VIASAT-SP-BACKBONE, US 22773 2687 3570 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2220 10837 AMAZON-02, US 10620 2175 3546 Telmex Colombia S.A., CO 30036 2173 2515 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2265 2:1524 3:483 4:8 5:4511 6:163 7:6 8:1507 9:1 11:172 12:1426 13:370 14:2413 15:328 16:264 17:362 18:894 20:409 21:4 22:188 23:6843 24:2655 25:2 27:2654 29:19 31:2780 32:44 34:66 35:141 36:2351 37:4524 38:8600 39:919 40:150 41:4113 42:2081 43:2420 44:333 45:17550 46:4668 47:299 49:1996 50:1870 51:577 52:1577 54:316 55:955 56:8 57:222 58:2172 59:1194 60:1083 61:2715 62:2785 63:1851 64:5448 65:2150 66:4682 67:3026 68:1339 69:4007 70:1170 71:577 72:2853 74:2789 75:1625 76:612 77:2552 78:1865 79:1648 80:2196 81:2015 82:1752 83:1374 84:1744 85:3087 86:1010 87:2153 88:1258 89:4318 90:668 91:8255 92:2595 93:2802 94:3797 95:4270 96:1266 97:316 98:1086 99:737 100:74 101:1164 102:3377 103:32146 104:4461 105:716 106:982 107:2413 108:1160 109:3965 110:2168 111:3252 112:2033 113:1746 114:1889 115:2111 116:1957 117:2702 118:2858 119:1976 120:1870 121:1358 122:2691 123:2155 124:1576 125:2832 126:64 128:1423 129:939 130:1240 131:1852 132:818 133:444 134:1517 135:306 136:1207 137:1251 138:2855 139:1529 140:1445 141:1436 142:1752 143:1598 144:1014 145:373 146:2086 147:2054 148:2545 149:2803 150:1066 151:1370 152:2112 153:567 154:6963 155:1466 156:2566 157:1840 158:1196 159:2450 160:3137 161:1722 162:3573 163:1762 164:1940 165:2145 166:1284 167:1842 168:4046 169:785 170:4943 171:1038 172:3912 173:3105 174:905 175:1241 176:3461 177:4848 178:3589 179:2215 180:2446 181:3904 182:3324 183:2052 184:2260 185:21114 186:5038 187:4275 188:4186 189:4117 190:9628 191:1515 192:11081 193:9261 194:7567 195:5408 196:3234 197:2643 198:6042 199:8103 200:8034 201:6333 202:10261 203:10440 204:4579 205:3629 206:4610 207:3672 208:4202 209:5144 210:4552 211:2565 212:4460 213:3668 214:1062 215:62 216:6598 217:2948 218:1333 219:392 220:2047 221:1050 222:716 223:2239 End of report