IPv4 R&E Routing Table Report 21:10 GMT Tue 05 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: 959729 Prefixes after maximum aggregation (per Origin AS): 366452 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468971 Number of IPv4 prefixes with a valid ROA: 508281 Number of IPv4 prefixes with an invalid ROA: 152 Number of IPv4 prefixes with no ROA: 451296 Total ASes present in the Internet Routing Table: 76278 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65424 Origin ASes announcing only one prefix: 26814 Transit ASes present in the Internet Routing Table: 10854 Transit-only ASes present in the Internet Routing Table: 519 Paths with bogon ASNs present in the IPv4 Routing Table: 50 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: 983 Number of instances of unregistered ASNs: 998 Number of 32-bit ASNs allocated by the RIRs: 45700 Number of 32-bit ASNs visible in the Routing Table: 37305 Prefixes from 32-bit ASNs in the Routing Table: 193794 Number of bogon 32-bit ASNs visible in the Routing Table: 68 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3026701312 Equivalent to 180 /8s, 103 /16s and 204 /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: 314602 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251953 Total APNIC prefixes after maximum aggregation: 74793 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244398 Unique aggregates announced from the APNIC address blocks: 101034 APNIC Region origin ASes present in the Internet Routing Table: 14349 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4398 APNIC Region transit ASes present in the Internet Routing Table: 1901 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: 9826 Number of APNIC addresses announced to Internet: 755802624 Equivalent to 45 /8s, 12 /16s and 162 /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: 282609 Total ARIN prefixes after maximum aggregation: 126097 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285059 Unique aggregates announced from the ARIN address blocks: 135658 ARIN Region origin ASes present in the Internet Routing Table: 19190 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6984 ARIN Region transit ASes present in the Internet Routing Table: 1990 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: 5055 Number of ARIN addresses announced to Internet: 1267010304 Equivalent to 75 /8s, 133 /16s and 11 /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: 268433 Total RIPE prefixes after maximum aggregation: 129833 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265401 Unique aggregates announced from the RIPE address blocks: 168932 RIPE Region origin ASes present in the Internet Routing Table: 28774 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12108 RIPE Region transit ASes present in the Internet Routing Table: 3954 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: 12088 Number of RIPE addresses announced to Internet: 722199552 Equivalent to 43 /8s, 11 /16s and 228 /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: 123045 Total LACNIC prefixes after maximum aggregation: 28563 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120550 Unique aggregates announced from the LACNIC address blocks: 48621 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2637 LACNIC Region transit ASes present in the Internet Routing Table: 2464 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: 9073 Number of LACNIC addresses announced to Internet: 177431296 Equivalent to 10 /8s, 147 /16s and 99 /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: 32706 Total AfriNIC prefixes after maximum aggregation: 6525 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43798 Unique aggregates announced from the AfriNIC address blocks: 14286 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 23.10 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: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263 Number of AfriNIC addresses announced to Internet: 103978240 Equivalent to 6 /8s, 50 /16s and 149 /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 10079 8752 83 CHINAMOBILE-CN China Mobile Communication 7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4246 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3845 511 266 BBIL-AP BHARTI Airtel Ltd., IN 7713 3651 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1869 98 VNPT-AS-VN VNPT Corp, VN 24560 2767 829 540 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 10993 11971 3877 AMAZON-02, US 11492 4661 310 548 CABLEONE, US 174 4469 8755 831 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3604 1320 79 SHAW, CA 22773 3584 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3133 23662 1982 ATT-INTERNET4, US 396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US 16625 2798 1222 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 7656 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3846 3395 127 AKAMAI-ASN1, NL 9009 3686 318 1876 M247, RO 12389 2943 2295 879 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1853 136 1370 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1595 1852 14 TE-AS TE-AS, EG 8551 1477 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 11435 3218 578 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2530 532 358 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 1324 780 197 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1152 374 163 Axtel, S.A.B. de C.V., MX 6147 1115 369 22 Telefonica del Peru S.A.A., PE 22884 1063 97 372 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 24863 1646 389 16 LINKdotNET-AS, EG 24835 1637 593 29 RAYA-AS, EG 36992 1422 1519 283 ETISALAT-MISR, EG 29571 1375 87 60 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 37069 591 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 15399 506 56 57 WANANCHI-, KE 36914 500 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 11435 3218 578 UNINET, MX 16509 10993 11971 3877 AMAZON-02, US 9808 10079 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7656 1709 143 UNI2-AS, ES 7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4661 310 548 CABLEONE, US 174 4469 8755 831 COGENT-174, US 18403 4246 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 10079 9996 CHINAMOBILE-CN China Mobile Communications Grou 12479 7656 7513 UNI2-AS, ES 16509 10993 7116 AMAZON-02, US 7545 6061 5402 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4246 4223 FPT-AS-AP FPT Telecom Company, VN 11492 4661 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3846 3719 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 /15:2083 /16:13170 /17:8211 /18:13698 /19:24355 /20:43651 /21:51758 /22:111843 /23:99590 /24:589156 /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 6701 7656 UNI2-AS, ES 8151 5632 11435 UNINET, MX 11492 3555 4661 CABLEONE, US 39891 3412 4720 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2698 3584 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2235 10993 AMAZON-02, US 30036 2202 2543 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 2:1534 3:512 4:8 5:4437 6:169 7:6 8:1499 9:1 11:172 12:1420 13:366 14:2460 15:332 16:265 17:359 18:904 20:442 21:4 22:188 23:6928 24:2653 25:2 27:2671 29:19 31:2976 32:44 34:70 35:146 36:2352 37:4428 38:8799 39:893 40:149 41:4064 42:2015 43:2431 44:333 45:17734 46:4725 47:297 49:2001 50:1844 51:581 52:1583 54:316 55:950 56:8 57:226 58:2170 59:1170 60:1149 61:2714 62:2822 63:1843 64:5407 65:2213 66:4631 67:3008 68:1350 69:4010 70:1168 71:581 72:2869 74:2786 75:1631 76:634 77:2576 78:1871 79:1663 80:2190 81:2030 82:1805 83:1376 84:1759 85:3106 86:969 87:2164 88:1254 89:4358 90:698 91:8250 92:2597 93:2812 94:3822 95:4258 96:1250 97:314 98:1090 99:739 100:72 101:1164 102:3365 103:32041 104:4418 105:719 106:977 107:2420 108:1166 109:4056 110:2221 111:3254 112:2038 113:1747 114:1925 115:2142 116:1960 117:2687 118:2832 119:1937 120:1870 121:1354 122:2700 123:2160 124:1570 125:2823 126:64 128:1393 129:937 130:1268 131:1882 132:808 133:446 134:1527 135:317 136:1243 137:1279 138:2870 139:1553 140:1481 141:1451 142:1802 143:1586 144:1009 145:402 146:2111 147:2058 148:2535 149:2823 150:1120 151:1456 152:2111 153:566 154:7023 155:1552 156:2770 157:1848 158:1213 159:2431 160:3270 161:1738 162:3568 163:1766 164:1930 165:2133 166:1327 167:1843 168:4093 169:786 170:5016 171:999 172:3900 173:3134 174:917 175:1248 176:3480 177:4949 178:3664 179:2251 180:2522 181:3911 182:3339 183:2023 184:2274 185:21205 186:5038 187:4227 188:4225 189:4162 190:9572 191:1527 192:11213 193:9264 194:7609 195:5378 196:3211 197:2953 198:6023 199:8170 200:8145 201:6310 202:10286 203:10470 204:4668 205:3667 206:4624 207:3634 208:4226 209:5154 210:4565 211:2576 212:4512 213:3640 214:1046 215:48 216:6594 217:3044 218:1321 219:391 220:2077 221:1053 222:709 223:2294 End of report