IPv4 R&E Routing Table Report 21:10 GMT Wed 20 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: 961954 Prefixes after maximum aggregation (per Origin AS): 367382 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 470239 Number of IPv4 prefixes with a valid ROA: 511117 Number of IPv4 prefixes with an invalid ROA: 137 Number of IPv4 prefixes with no ROA: 450700 Total ASes present in the Internet Routing Table: 76367 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 65494 Origin ASes announcing only one prefix: 26854 Transit ASes present in the Internet Routing Table: 10873 Transit-only ASes present in the Internet Routing Table: 526 Paths with bogon ASNs present in the IPv4 Routing Table: 27 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: 1055 Number of instances of unregistered ASNs: 1069 Number of 32-bit ASNs allocated by the RIRs: 45852 Number of 32-bit ASNs visible in the Routing Table: 37419 Prefixes from 32-bit ASNs in the Routing Table: 194624 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 498 Number of addresses announced to Internet: 3026185472 Equivalent to 180 /8s, 95 /16s and 237 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 315050 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252747 Total APNIC prefixes after maximum aggregation: 75031 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245077 Unique aggregates announced from the APNIC address blocks: 101286 APNIC Region origin ASes present in the Internet Routing Table: 14386 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4412 APNIC Region transit ASes present in the Internet Routing Table: 1903 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: 9865 Number of APNIC addresses announced to Internet: 755683584 Equivalent to 45 /8s, 10 /16s and 209 /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: 283196 Total ARIN prefixes after maximum aggregation: 126398 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285552 Unique aggregates announced from the ARIN address blocks: 136182 ARIN Region origin ASes present in the Internet Routing Table: 19188 ARIN Prefixes per ASN: 14.88 ARIN Region origin ASes announcing only one prefix: 6989 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: 5072 Number of ARIN addresses announced to Internet: 1266761728 Equivalent to 75 /8s, 129 /16s and 64 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 268798 Total RIPE prefixes after maximum aggregation: 130010 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265826 Unique aggregates announced from the RIPE address blocks: 169134 RIPE Region origin ASes present in the Internet Routing Table: 28809 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12125 RIPE Region transit ASes present in the Internet Routing Table: 3957 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12131 Number of RIPE addresses announced to Internet: 721993984 Equivalent to 43 /8s, 8 /16s and 193 /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, 53/8, 57/8, 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: 122692 Total LACNIC prefixes after maximum aggregation: 28662 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 120228 Unique aggregates announced from the LACNIC address blocks: 48744 LACNIC Region origin ASes present in the Internet Routing Table: 11168 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2642 LACNIC Region transit ASes present in the Internet Routing Table: 2465 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9088 Number of LACNIC addresses announced to Internet: 177358080 Equivalent to 10 /8s, 146 /16s and 69 /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: 33466 Total AfriNIC prefixes after maximum aggregation: 6621 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 44772 Unique aggregates announced from the AfriNIC address blocks: 14473 AfriNIC Region origin ASes present in the Internet Routing Table: 1901 AfriNIC Prefixes per ASN: 23.55 AfriNIC Region origin ASes announcing only one prefix: 686 AfriNIC Region transit ASes present in the Internet Routing Table: 368 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263 Number of AfriNIC addresses announced to Internet: 104130048 Equivalent to 6 /8s, 52 /16s and 230 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 9808 10045 8752 84 CHINAMOBILE-CN China Mobile Communication 7545 6107 785 662 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4403 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3905 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3892 514 281 BBIL-AP BHARTI Airtel Ltd., IN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3246 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2774 830 542 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 11006 11950 3930 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4549 8764 874 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3604 1320 79 SHAW, CA 22773 3587 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3149 23575 1999 ATT-INTERNET4, US 396982 2881 3655 430 GOOGLE-CLOUD-PLATFORM, US 16625 2800 1222 2096 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 7661 1709 143 UNI2-AS, ES 39891 4732 289 60 ALJAWWALSTC-AS, SA 20940 3881 3395 128 AKAMAI-ASN1, NL 9009 3669 316 1859 M247, RO 12389 2950 2295 876 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1828 133 1350 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1605 1852 14 TE-AS TE-AS, EG 62240 1469 97 729 CLOUVIDER Clouvider - Global ASN, GB 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 11459 3223 607 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2537 535 367 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad y 3816 1324 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1145 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1118 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 372 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 1659 593 29 RAYA-AS, EG 24863 1647 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1401 89 59 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 37069 886 1083 15 MOBINIL, EG 20011 565 139 330 INTERNET-SOLUTIONS, ZA 6713 556 1861 35 IAM-AS, MA 36914 547 82 3 KENET-AS, 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 11459 3223 607 UNINET, MX 16509 11006 11950 3930 AMAZON-02, US 9808 10045 8752 84 CHINAMOBILE-CN China Mobile Communication 12479 7661 1709 143 UNI2-AS, ES 7545 6107 785 662 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4732 289 60 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4549 8764 874 COGENT-174, US 18403 4403 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 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 10045 9961 CHINAMOBILE-CN China Mobile Communications Grou 12479 7661 7518 UNI2-AS, ES 16509 11006 7076 AMAZON-02, US 7545 6107 5445 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4732 4672 ALJAWWALSTC-AS, SA 18403 4403 4380 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3905 3880 VIETEL-AS-AP Viettel Group, VN 20940 3881 3753 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 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 46639 UNALLOCATED 8.38.73.0/24 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 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 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 /14:1180 /15:2081 /16:13170 /17:8214 /18:13661 /19:24376 /20:43976 /21:51854 /22:111792 /23:99809 /24:590808 /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 6668 7661 UNI2-AS, ES 8151 5664 11459 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3424 4732 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2701 3587 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2250 11006 AMAZON-02, US 30036 2210 2552 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 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) ---------------------------------------------- 1:2269 2:1540 3:515 4:8 5:4434 6:166 7:6 8:1492 9:2 11:172 12:1413 13:361 14:2462 15:335 16:269 17:360 18:904 20:441 21:4 22:188 23:7007 24:2650 25:2 27:2676 29:19 31:3012 32:37 34:70 35:173 36:2366 37:4477 38:8933 39:891 40:149 41:4115 42:2081 43:2465 44:342 45:17715 46:4791 47:297 49:2005 50:1839 51:582 52:1574 54:315 55:971 56:8 57:232 58:2180 59:1175 60:1149 61:2732 62:2825 63:1845 64:5408 65:2212 66:4649 67:3014 68:1337 69:3993 70:1163 71:599 72:2873 74:2783 75:1630 76:634 77:2543 78:1877 79:1576 80:2200 81:2048 82:1774 83:1397 84:1768 85:3126 86:957 87:2165 88:1253 89:4361 90:725 91:8264 92:2596 93:2826 94:3843 95:4213 96:1246 97:313 98:1090 99:735 100:72 101:1168 102:3416 103:32149 104:4441 105:728 106:980 107:2419 108:1176 109:4042 110:2229 111:3250 112:2036 113:1771 114:1926 115:2147 116:1983 117:2697 118:2859 119:1960 120:1840 121:1358 122:2694 123:2166 124:1572 125:2824 126:62 128:1448 129:941 130:1266 131:1890 132:814 133:446 134:1526 135:318 136:1262 137:1283 138:2862 139:1543 140:1480 141:1447 142:1830 143:1603 144:1014 145:407 146:2104 147:2056 148:2573 149:2830 150:1146 151:1460 152:2114 153:565 154:7240 155:1565 156:2829 157:1852 158:1218 159:2431 160:3294 161:1740 162:3580 163:1777 164:1939 165:2143 166:1334 167:1849 168:4116 169:796 170:5004 171:997 172:3919 173:3138 174:923 175:1258 176:3531 177:4794 178:3692 179:2274 180:2546 181:3918 182:3355 183:2052 184:2271 185:21267 186:5002 187:4220 188:4213 189:4098 190:9597 191:1505 192:11187 193:9266 194:7627 195:5398 196:3200 197:3135 198:6027 199:8182 200:8076 201:6300 202:10272 203:10514 204:4650 205:3673 206:4657 207:3609 208:4251 209:5134 210:4568 211:2522 212:4536 213:3695 214:1052 215:47 216:6596 217:3085 218:1322 219:392 220:2088 221:1053 222:710 223:2282 End of report