IPv4 R&E Routing Table Report 21:10 GMT Thu 24 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: 959204 Prefixes after maximum aggregation (per Origin AS): 366071 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468290 Number of IPv4 prefixes with a valid ROA: 507442 Number of IPv4 prefixes with an invalid ROA: 147 Number of IPv4 prefixes with no ROA: 451615 Total ASes present in the Internet Routing Table: 76264 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65392 Origin ASes announcing only one prefix: 26811 Transit ASes present in the Internet Routing Table: 10872 Transit-only ASes present in the Internet Routing Table: 524 Paths with bogon ASNs present in the IPv4 Routing Table: 38 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) 34 Prefixes from unregistered ASNs in the Routing Table: 1000 Number of instances of unregistered ASNs: 1018 Number of 32-bit ASNs allocated by the RIRs: 45616 Number of 32-bit ASNs visible in the Routing Table: 37248 Prefixes from 32-bit ASNs in the Routing Table: 193278 Number of bogon 32-bit ASNs visible in the Routing Table: 66 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 529 Number of addresses announced to Internet: 3026859520 Equivalent to 180 /8s, 106 /16s and 54 /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: 314281 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252804 Total APNIC prefixes after maximum aggregation: 74868 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244835 Unique aggregates announced from the APNIC address blocks: 100921 APNIC Region origin ASes present in the Internet Routing Table: 14345 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4376 APNIC Region transit ASes present in the Internet Routing Table: 1901 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: 9817 Number of APNIC addresses announced to Internet: 755946496 Equivalent to 45 /8s, 14 /16s and 212 /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: 282016 Total ARIN prefixes after maximum aggregation: 126072 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285155 Unique aggregates announced from the ARIN address blocks: 135584 ARIN Region origin ASes present in the Internet Routing Table: 19191 ARIN Prefixes per ASN: 14.86 ARIN Region origin ASes announcing only one prefix: 6979 ARIN Region transit ASes present in the Internet Routing Table: 1993 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: 5047 Number of ARIN addresses announced to Internet: 1266894336 Equivalent to 75 /8s, 131 /16s and 70 /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: 267982 Total RIPE prefixes after maximum aggregation: 129480 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264889 Unique aggregates announced from the RIPE address blocks: 168607 RIPE Region origin ASes present in the Internet Routing Table: 28770 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: 3957 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: 12069 Number of RIPE addresses announced to Internet: 722009600 Equivalent to 43 /8s, 8 /16s and 254 /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: 122639 Total LACNIC prefixes after maximum aggregation: 28460 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120238 Unique aggregates announced from the LACNIC address blocks: 48494 LACNIC Region origin ASes present in the Internet Routing Table: 11154 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2468 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9060 Number of LACNIC addresses announced to Internet: 177475072 Equivalent to 10 /8s, 148 /16s and 14 /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: 32763 Total AfriNIC prefixes after maximum aggregation: 6542 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43557 Unique aggregates announced from the AfriNIC address blocks: 14235 AfriNIC Region origin ASes present in the Internet Routing Table: 1890 AfriNIC Prefixes per ASN: 23.05 AfriNIC Region origin ASes announcing only one prefix: 686 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: 1255 Number of AfriNIC addresses announced to Internet: 104247296 Equivalent to 6 /8s, 54 /16s and 176 /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 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4549 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3937 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3842 512 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3651 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3255 1873 102 VNPT-AS-VN VNPT Corp, VN 24560 2772 828 535 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 10908 11915 3823 AMAZON-02, US 11492 4660 310 547 CABLEONE, US 174 4473 8763 854 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 22773 3579 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3263 54896 2510 DNIC-AS-00749, US 7018 3136 23666 1951 ATT-INTERNET4, US 396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US 16625 2792 1217 2097 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 7644 1709 143 UNI2-AS, ES 39891 4652 281 59 ALJAWWALSTC-AS, SA 20940 3819 3395 127 AKAMAI-ASN1, NL 9009 3708 320 1894 M247, RO 12389 2943 2294 879 ROSTELECOM-AS, RU 34984 2342 359 579 TELLCOM-AS, TR 212238 1803 132 1338 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 11558 3234 519 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 1340 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1320 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1113 369 22 Telefonica del Peru S.A.A., PE 6503 1103 374 163 Axtel, S.A.B. de C.V., MX 22884 1061 97 370 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 976 521 41 Vodafone-, EG 37069 595 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 36914 516 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 11558 3234 519 UNINET, MX 16509 10908 11915 3823 AMAZON-02, US 9808 10080 8751 80 CHINAMOBILE-CN China Mobile Communication 12479 7644 1709 143 UNI2-AS, ES 7545 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4660 310 547 CABLEONE, US 39891 4652 281 59 ALJAWWALSTC-AS, SA 18403 4549 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4473 8763 854 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 7644 7501 UNI2-AS, ES 16509 10908 7085 AMAZON-02, US 7545 5978 5322 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4652 4593 ALJAWWALSTC-AS, SA 18403 4549 4526 FPT-AS-AP FPT Telecom Company, VN 11492 4660 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3937 3912 VIETEL-AS-AP Viettel Group, VN 20940 3819 3692 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 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 6461 ZAYO-6461, 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 /14:1182 /15:2086 /16:13183 /17:8201 /18:13678 /19:24336 /20:43672 /21:51736 /22:111723 /23:99529 /24:588845 /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 6698 7644 UNI2-AS, ES 8151 5749 11558 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 2694 3579 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2213 10908 AMAZON-02, US 30036 2193 2535 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) ---------------------------------------------- 1:2269 2:1533 3:503 4:8 5:4411 6:168 7:6 8:1509 9:1 11:172 12:1421 13:362 14:2429 15:331 16:264 17:360 18:900 20:439 21:4 22:188 23:6888 24:2645 25:2 27:2664 29:19 31:2927 32:45 34:70 35:144 36:2355 37:4482 38:8714 39:917 40:150 41:4098 42:2190 43:2441 44:335 45:17664 46:4688 47:298 49:2003 50:1861 51:579 52:1584 54:317 55:950 56:8 57:225 58:2183 59:1196 60:1145 61:2714 62:2834 63:1859 64:5427 65:2227 66:4671 67:2996 68:1355 69:4020 70:1169 71:570 72:2870 74:2777 75:1627 76:633 77:2574 78:1868 79:1653 80:2194 81:2024 82:1795 83:1375 84:1749 85:3091 86:960 87:2162 88:1245 89:4361 90:701 91:8276 92:2613 93:2809 94:3802 95:4281 96:1264 97:315 98:1091 99:740 100:72 101:1161 102:3404 103:32139 104:4404 105:706 106:982 107:2420 108:1155 109:4022 110:2199 111:3251 112:2039 113:1764 114:1918 115:2135 116:1964 117:2700 118:2871 119:1965 120:1875 121:1355 122:2692 123:2160 124:1574 125:2828 126:64 128:1446 129:938 130:1250 131:1866 132:811 133:446 134:1530 135:315 136:1264 137:1280 138:2907 139:1549 140:1475 141:1563 142:1808 143:1604 144:1011 145:396 146:2102 147:2052 148:2539 149:2812 150:1119 151:1380 152:2115 153:565 154:6908 155:1540 156:2585 157:1859 158:1207 159:2434 160:3226 161:1737 162:3566 163:1771 164:1937 165:2141 166:1329 167:1856 168:4088 169:785 170:4941 171:1024 172:3899 173:3114 174:910 175:1260 176:3476 177:4820 178:3535 179:2241 180:2507 181:3915 182:3318 183:2055 184:2270 185:21171 186:5006 187:4267 188:4253 189:4084 190:9625 191:1506 192:11104 193:9275 194:7601 195:5397 196:3220 197:2988 198:6059 199:8186 200:8130 201:6311 202:10303 203:10461 204:4645 205:3691 206:4614 207:3678 208:4214 209:5174 210:4564 211:2571 212:4504 213:3659 214:1069 215:48 216:6641 217:3043 218:1323 219:393 220:2066 221:1050 222:707 223:2271 End of report