IPv4 R&E Routing Table Report 21:10 GMT Sat 02 Nov, 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: 959704 Prefixes after maximum aggregation (per Origin AS): 366424 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469105 Number of IPv4 prefixes with a valid ROA: 508163 Number of IPv4 prefixes with an invalid ROA: 150 Number of IPv4 prefixes with no ROA: 451391 Total ASes present in the Internet Routing Table: 76296 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65438 Origin ASes announcing only one prefix: 26816 Transit ASes present in the Internet Routing Table: 10858 Transit-only ASes present in the Internet Routing Table: 522 Paths with bogon ASNs present in the IPv4 Routing Table: 47 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 986 Number of instances of unregistered ASNs: 1001 Number of 32-bit ASNs allocated by the RIRs: 45695 Number of 32-bit ASNs visible in the Routing Table: 37314 Prefixes from 32-bit ASNs in the Routing Table: 193856 Number of bogon 32-bit ASNs visible in the Routing Table: 65 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3026707712 Equivalent to 180 /8s, 103 /16s and 229 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 314449 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252440 Total APNIC prefixes after maximum aggregation: 74866 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244513 Unique aggregates announced from the APNIC address blocks: 100982 APNIC Region origin ASes present in the Internet Routing Table: 14358 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4394 APNIC Region transit ASes present in the Internet Routing Table: 1904 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9833 Number of APNIC addresses announced to Internet: 755876352 Equivalent to 45 /8s, 13 /16s and 194 /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: 282576 Total ARIN prefixes after maximum aggregation: 126117 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285315 Unique aggregates announced from the ARIN address blocks: 135738 ARIN Region origin ASes present in the Internet Routing Table: 19188 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6982 ARIN Region transit ASes present in the Internet Routing Table: 1991 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5060 Number of ARIN addresses announced to Internet: 1267021824 Equivalent to 75 /8s, 133 /16s and 56 /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: 268222 Total RIPE prefixes after maximum aggregation: 129716 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265362 Unique aggregates announced from the RIPE address blocks: 168905 RIPE Region origin ASes present in the Internet Routing Table: 28781 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12118 RIPE Region transit ASes present in the Internet Routing Table: 3958 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12089 Number of RIPE addresses announced to Internet: 722087168 Equivalent to 43 /8s, 10 /16s and 45 /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: 122837 Total LACNIC prefixes after maximum aggregation: 28559 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120342 Unique aggregates announced from the LACNIC address blocks: 48657 LACNIC Region origin ASes present in the Internet Routing Table: 11159 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2631 LACNIC Region transit ASes present in the Internet Routing Table: 2467 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072 Number of LACNIC addresses announced to Internet: 177440256 Equivalent to 10 /8s, 147 /16s and 134 /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: 32643 Total AfriNIC prefixes after maximum aggregation: 6522 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43649 Unique aggregates announced from the AfriNIC address blocks: 14383 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 23.02 AfriNIC Region origin ASes announcing only one prefix: 691 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260 Number of AfriNIC addresses announced to Internet: 104002304 Equivalent to 6 /8s, 50 /16s and 243 /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 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 7545 6064 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4264 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 264 BBIL-AP BHARTI Airtel Ltd., IN 7713 3650 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1869 98 VNPT-AS-VN VNPT Corp, VN 24560 2774 829 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2207 434 191 TATACOMM-AS TATA Communications formerly 45090 2170 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 10995 11972 3873 AMAZON-02, US 11492 4656 309 560 CABLEONE, US 174 4469 8756 833 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3604 1320 79 SHAW, CA 22773 3583 3056 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3116 23658 1958 ATT-INTERNET4, US 396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US 16625 2799 1223 2102 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 7645 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3841 3395 127 AKAMAI-ASN1, NL 9009 3697 318 1884 M247, RO 12389 2943 2295 879 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1846 135 1364 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1499 1852 14 TE-AS TE-AS, EG 8551 1475 366 32 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 11448 3223 556 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 532 359 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1323 779 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 369 22 Telefonica del Peru S.A.A., PE 22884 1063 97 371 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 1627 593 29 RAYA-AS, EG 24863 1619 389 16 LINKdotNET-AS, EG 36992 1421 1519 283 ETISALAT-MISR, EG 29571 1370 87 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 986 523 45 Vodafone-, EG 37069 591 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 36914 528 82 3 KENET-AS, KE 15399 506 56 57 WANANCHI-, KE 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 11448 3223 556 UNINET, MX 16509 10995 11972 3873 AMAZON-02, US 9808 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7645 1709 143 UNI2-AS, ES 7545 6064 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4656 309 560 CABLEONE, US 174 4469 8756 833 COGENT-174, US 18403 4264 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4163 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 10080 9997 CHINAMOBILE-CN China Mobile Communications Grou 12479 7645 7502 UNI2-AS, ES 16509 10995 7122 AMAZON-02, US 7545 6064 5409 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4264 4241 FPT-AS-AP FPT Telecom Company, VN 11492 4656 4096 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3841 3714 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 65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ 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 23.139.88.0/24 Origin: 397244 RESERVED, ZZ 23.139.88.0/24 Transit: 33387 NOCIX, US 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 /11:91 /12:295 /13:578 /14:1181 /15:2085 /16:13163 /17:8181 /18:13678 /19:24330 /20:43594 /21:51753 /22:111657 /23:99778 /24:589271 /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 6690 7645 UNI2-AS, ES 8151 5654 11448 UNINET, MX 11492 3550 4656 CABLEONE, US 39891 3412 4720 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2698 3583 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2240 10995 AMAZON-02, US 30036 2201 2542 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2268 2:1533 3:512 4:8 5:4436 6:169 7:6 8:1503 9:1 11:172 12:1421 13:364 14:2460 15:331 16:265 17:359 18:904 20:441 21:4 22:188 23:6950 24:2648 25:2 27:2673 29:19 31:2958 32:44 34:70 35:146 36:2352 37:4451 38:8803 39:889 40:149 41:4070 42:2020 43:2438 44:330 45:17751 46:4729 47:298 49:2002 50:1858 51:579 52:1582 54:313 55:929 56:8 57:226 58:2171 59:1170 60:1149 61:2712 62:2833 63:1846 64:5392 65:2214 66:4656 67:2991 68:1357 69:4006 70:1168 71:579 72:2865 74:2787 75:1631 76:635 77:2582 78:1869 79:1662 80:2188 81:2029 82:1800 83:1381 84:1760 85:3106 86:966 87:2163 88:1251 89:4363 90:700 91:8266 92:2605 93:2813 94:3822 95:4280 96:1264 97:314 98:1090 99:738 100:72 101:1164 102:3372 103:32066 104:4413 105:716 106:983 107:2418 108:1167 109:4049 110:2216 111:3247 112:2037 113:1743 114:1924 115:2142 116:1959 117:2686 118:2837 119:1937 120:1869 121:1354 122:2700 123:2160 124:1575 125:2823 126:64 128:1390 129:936 130:1268 131:1890 132:814 133:446 134:1527 135:316 136:1262 137:1278 138:2873 139:1556 140:1478 141:1566 142:1812 143:1615 144:1007 145:400 146:2107 147:2056 148:2537 149:2821 150:1120 151:1446 152:2111 153:566 154:6924 155:1544 156:2892 157:1851 158:1213 159:2434 160:3266 161:1739 162:3570 163:1773 164:1933 165:2133 166:1331 167:1847 168:4100 169:786 170:5004 171:998 172:3901 173:3134 174:915 175:1254 176:3482 177:4813 178:3613 179:2224 180:2519 181:3913 182:3322 183:2027 184:2273 185:21188 186:5011 187:4238 188:4231 189:4156 190:9567 191:1513 192:11201 193:9273 194:7623 195:5366 196:3209 197:2969 198:6032 199:8180 200:8143 201:6279 202:10291 203:10460 204:4663 205:3673 206:4626 207:3644 208:4222 209:5152 210:4562 211:2577 212:4518 213:3642 214:1046 215:48 216:6654 217:3044 218:1321 219:391 220:2077 221:1052 222:707 223:2297 End of report