IPv4 R&E Routing Table Report 21:10 GMT Fri 25 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: 959254 Prefixes after maximum aggregation (per Origin AS): 366070 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468331 Number of IPv4 prefixes with a valid ROA: 507743 Number of IPv4 prefixes with an invalid ROA: 147 Number of IPv4 prefixes with no ROA: 451364 Total ASes present in the Internet Routing Table: 76266 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65402 Origin ASes announcing only one prefix: 26808 Transit ASes present in the Internet Routing Table: 10864 Transit-only ASes present in the Internet Routing Table: 521 Paths with bogon ASNs present in the IPv4 Routing Table: 36 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN ( 40933) 31 Prefixes from unregistered ASNs in the Routing Table: 1015 Number of instances of unregistered ASNs: 1027 Number of 32-bit ASNs allocated by the RIRs: 45628 Number of 32-bit ASNs visible in the Routing Table: 37256 Prefixes from 32-bit ASNs in the Routing Table: 193322 Number of bogon 32-bit ASNs visible in the Routing Table: 50 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 541 Number of addresses announced to Internet: 3026862080 Equivalent to 180 /8s, 106 /16s and 64 /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: 314206 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252853 Total APNIC prefixes after maximum aggregation: 74890 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244753 Unique aggregates announced from the APNIC address blocks: 100889 APNIC Region origin ASes present in the Internet Routing Table: 14346 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4370 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: 9821 Number of APNIC addresses announced to Internet: 755911680 Equivalent to 45 /8s, 14 /16s and 76 /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: 281958 Total ARIN prefixes after maximum aggregation: 125979 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285291 Unique aggregates announced from the ARIN address blocks: 135625 ARIN Region origin ASes present in the Internet Routing Table: 19195 ARIN Prefixes per ASN: 14.86 ARIN Region origin ASes announcing only one prefix: 6987 ARIN Region transit ASes present in the Internet Routing Table: 1994 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: 5054 Number of ARIN addresses announced to Internet: 1266869504 Equivalent to 75 /8s, 130 /16s and 229 /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: 268113 Total RIPE prefixes after maximum aggregation: 129547 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264995 Unique aggregates announced from the RIPE address blocks: 168682 RIPE Region origin ASes present in the Internet Routing Table: 28777 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12123 RIPE Region transit ASes present in the Internet Routing Table: 3952 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12071 Number of RIPE addresses announced to Internet: 722068224 Equivalent to 43 /8s, 9 /16s and 227 /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: 122444 Total LACNIC prefixes after maximum aggregation: 28447 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120007 Unique aggregates announced from the LACNIC address blocks: 48438 LACNIC Region origin ASes present in the Internet Routing Table: 11138 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2641 LACNIC Region transit ASes present in the Internet Routing Table: 2463 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9052 Number of LACNIC addresses announced to Internet: 177443584 Equivalent to 10 /8s, 147 /16s and 147 /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: 32871 Total AfriNIC prefixes after maximum aggregation: 6555 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43666 Unique aggregates announced from the AfriNIC address blocks: 14246 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 23.03 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258 Number of AfriNIC addresses announced to Internet: 104284416 Equivalent to 6 /8s, 55 /16s and 65 /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 8751 80 CHINAMOBILE-CN China Mobile Communication 7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4550 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3938 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3650 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3254 1871 100 VNPT-AS-VN VNPT Corp, VN 24560 2765 827 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 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 10938 11919 3807 AMAZON-02, US 11492 4660 310 547 CABLEONE, US 174 4456 8757 841 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 22773 3581 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3139 23666 1952 ATT-INTERNET4, US 396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US 16625 2797 1222 2100 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 7646 1709 143 UNI2-AS, ES 39891 4652 281 59 ALJAWWALSTC-AS, SA 20940 3833 3395 127 AKAMAI-ASN1, NL 9009 3706 319 1892 M247, RO 12389 2945 2294 880 ROSTELECOM-AS, RU 34984 2342 359 579 TELLCOM-AS, TR 212238 1805 133 1340 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1579 1852 14 TE-AS TE-AS, EG 8551 1476 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 11564 3237 506 UNINET, MX 10620 3545 494 939 Telmex Colombia S.A., CO 13999 2530 533 358 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 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1156 374 163 Axtel, S.A.B. de C.V., MX 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1112 369 22 Telefonica del Peru S.A.A., PE 22884 1061 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 1637 593 29 RAYA-AS, EG 24863 1618 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1355 86 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 992 523 47 Vodafone-, EG 37069 587 1099 13 MOBINIL, EG 6713 554 1861 35 IAM-AS, MA 36914 528 82 3 KENET-AS, KE 15399 508 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 11564 3237 506 UNINET, MX 16509 10938 11919 3807 AMAZON-02, US 9808 10080 8751 80 CHINAMOBILE-CN China Mobile Communication 12479 7646 1709 143 UNI2-AS, ES 7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4660 310 547 CABLEONE, US 39891 4652 281 59 ALJAWWALSTC-AS, SA 18403 4550 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4456 8757 841 COGENT-174, US 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 10000 CHINAMOBILE-CN China Mobile Communications Grou 12479 7646 7503 UNI2-AS, ES 16509 10938 7131 AMAZON-02, US 7545 5994 5339 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4652 4593 ALJAWWALSTC-AS, SA 18403 4550 4527 FPT-AS-AP FPT Telecom Company, VN 11492 4660 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3938 3913 VIETEL-AS-AP Viettel Group, VN 20940 3833 3706 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 23.139.88.0/24 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 /14:1182 /15:2085 /16:13184 /17:8213 /18:13680 /19:24346 /20:43669 /21:51730 /22:111706 /23:99534 /24:588892 /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 6700 7646 UNI2-AS, ES 8151 5750 11564 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3412 4652 ALJAWWALSTC-AS, SA 6327 3398 3602 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2696 3581 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2225 10938 AMAZON-02, US 30036 2197 2538 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3545 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) ---------------------------------------------- 1:2265 2:1534 3:508 4:8 5:4424 6:168 7:6 8:1506 9:1 11:172 12:1422 13:369 14:2437 15:331 16:264 17:359 18:902 20:441 21:4 22:188 23:6926 24:2645 25:2 27:2674 29:19 31:2930 32:44 34:70 35:144 36:2355 37:4486 38:8729 39:917 40:150 41:4109 42:2190 43:2448 44:335 45:17667 46:4704 47:298 49:2003 50:1858 51:579 52:1584 54:315 55:933 56:8 57:225 58:2184 59:1196 60:1145 61:2714 62:2833 63:1857 64:5413 65:2221 66:4670 67:2994 68:1357 69:4011 70:1170 71:571 72:2867 74:2780 75:1630 76:634 77:2573 78:1867 79:1658 80:2194 81:2025 82:1794 83:1376 84:1750 85:3086 86:962 87:2165 88:1244 89:4360 90:701 91:8277 92:2623 93:2815 94:3802 95:4292 96:1264 97:315 98:1092 99:740 100:72 101:1162 102:3425 103:32153 104:4406 105:711 106:978 107:2420 108:1158 109:4033 110:2200 111:3251 112:2039 113:1763 114:1918 115:2136 116:1964 117:2700 118:2869 119:1957 120:1873 121:1354 122:2691 123:2160 124:1575 125:2827 126:64 128:1448 129:938 130:1252 131:1872 132:809 133:446 134:1528 135:316 136:1264 137:1268 138:2889 139:1549 140:1474 141:1565 142:1807 143:1598 144:1006 145:397 146:2108 147:2048 148:2539 149:2811 150:1117 151:1380 152:2113 153:566 154:6909 155:1541 156:2588 157:1864 158:1201 159:2433 160:3231 161:1738 162:3565 163:1771 164:1937 165:2141 166:1324 167:1855 168:4077 169:785 170:4932 171:1024 172:3900 173:3123 174:910 175:1257 176:3475 177:4773 178:3542 179:2210 180:2486 181:3908 182:3319 183:2055 184:2269 185:21167 186:4998 187:4226 188:4252 189:4097 190:9565 191:1511 192:11242 193:9274 194:7601 195:5391 196:3229 197:3006 198:6061 199:8184 200:8137 201:6278 202:10294 203:10464 204:4648 205:3681 206:4611 207:3680 208:4223 209:5168 210:4564 211:2571 212:4504 213:3659 214:1074 215:48 216:6637 217:3046 218:1322 219:393 220:2066 221:1050 222:707 223:2275 End of report