IPv4 R&E Routing Table Report 21:10 GMT Tue 26 Mar, 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: 940128 Prefixes after maximum aggregation (per Origin AS): 358572 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 458470 Number of IPv4 prefixes with a valid ROA: 457070 Number of IPv4 prefixes with an invalid ROA: 1782 Number of IPv4 prefixes with no ROA: 481276 Total ASes present in the Internet Routing Table: 75533 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 64873 Origin ASes announcing only one prefix: 26541 Transit ASes present in the Internet Routing Table: 10660 Transit-only ASes present in the Internet Routing Table: 508 Paths with bogon ASNs present in the IPv4 Routing Table: 37 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1097 Number of instances of unregistered ASNs: 1100 Number of 32-bit ASNs allocated by the RIRs: 43905 Number of 32-bit ASNs visible in the Routing Table: 36080 Prefixes from 32-bit ASNs in the Routing Table: 183320 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 590 Number of addresses announced to Internet: 3028180736 Equivalent to 180 /8s, 126 /16s and 95 /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: 309787 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248485 Total APNIC prefixes after maximum aggregation: 72523 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 241138 Unique aggregates announced from the APNIC address blocks: 100058 APNIC Region origin ASes present in the Internet Routing Table: 14016 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 4233 APNIC Region transit ASes present in the Internet Routing Table: 1867 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9432 Number of APNIC addresses announced to Internet: 760433408 Equivalent to 45 /8s, 83 /16s and 75 /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: 274487 Total ARIN prefixes after maximum aggregation: 123946 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 279091 Unique aggregates announced from the ARIN address blocks: 132452 ARIN Region origin ASes present in the Internet Routing Table: 19130 ARIN Prefixes per ASN: 14.59 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1958 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4871 Number of ARIN addresses announced to Internet: 1269607168 Equivalent to 75 /8s, 172 /16s and 171 /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, 393216-401308 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: 263899 Total RIPE prefixes after maximum aggregation: 126360 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 258854 Unique aggregates announced from the RIPE address blocks: 162775 RIPE Region origin ASes present in the Internet Routing Table: 28581 RIPE Prefixes per ASN: 9.06 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3931 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 44 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11675 Number of RIPE addresses announced to Internet: 714696704 Equivalent to 42 /8s, 153 /16s and 104 /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: 121419 Total LACNIC prefixes after maximum aggregation: 28862 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 119779 Unique aggregates announced from the LACNIC address blocks: 49640 LACNIC Region origin ASes present in the Internet Routing Table: 11059 LACNIC Prefixes per ASN: 10.83 LACNIC Region origin ASes announcing only one prefix: 2600 LACNIC Region transit ASes present in the Internet Routing Table: 2379 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8917 Number of LACNIC addresses announced to Internet: 177329152 Equivalent to 10 /8s, 145 /16s and 212 /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: 30741 Total AfriNIC prefixes after maximum aggregation: 6149 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 40675 Unique aggregates announced from the AfriNIC address blocks: 13073 AfriNIC Region origin ASes present in the Internet Routing Table: 1817 AfriNIC Prefixes per ASN: 22.39 AfriNIC Region origin ASes announcing only one prefix: 649 AfriNIC Region transit ASes present in the Internet Routing Table: 355 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1185 Number of AfriNIC addresses announced to Internet: 105802240 Equivalent to 6 /8s, 78 /16s and 106 /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 9848 8741 61 CHINAMOBILE-CN China Mobile Communicati 7545 5654 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4586 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3854 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3523 495 253 BBIL-AP BHARTI Airtel Ltd., IN 45899 3270 1867 92 VNPT-AS-VN VNPT Corp, VN 24560 2764 863 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2178 433 191 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9742 11356 3437 AMAZON-02, US 11492 4595 305 619 CABLEONE, US 7155 4181 288 96 VIASAT-SP-BACKBONE, US 22773 3624 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3603 1320 75 SHAW, CA 174 3515 6650 692 COGENT-174, US 749 3191 54916 2443 DNIC-AS-00749, US 16625 3131 1343 2233 AKAMAI-AS, US 367 2921 3615 1388 DNIC-ASBLK-00306-00371, US 396982 2762 3641 411 GOOGLE-CLOUD-PLATFORM, 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 7682 1714 147 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3849 3395 126 AKAMAI-ASN1, NL 9009 3261 283 1593 M247, RO 12389 2982 2304 904 ROSTELECOM-AS, RU 8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2341 363 589 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1527 1852 14 TE-AS TE-AS, EG 44477 1497 98 709 STARK-INDUSTRIES, 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 12333 3320 488 UNINET, MX 10620 3527 497 888 Telmex Colombia S.A., CO 13999 2515 342 655 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1204 348 492 Axtel, S.A.B. de C.V., MX 11664 1148 179 424 Techtel LMDS Comunicaciones Interactiva 6147 1089 369 22 Telefonica del Peru S.A.A., PE 26615 1070 2503 52 TIM SA, BR 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 1549 545 28 RAYA-AS, EG 24863 1502 389 20 LINKdotNET-AS, EG 36992 1367 1519 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1208 76 58 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 554 1861 34 IAM-AS, MA 15399 529 56 53 WANANCHI-, KE 36914 481 82 3 KENET-AS, KE 24757 426 73 5 EthioNet-AS, ET 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 12333 3320 488 UNINET, MX 9808 9848 8741 61 CHINAMOBILE-CN China Mobile Communicati 16509 9742 11356 3437 AMAZON-02, US 12479 7682 1714 147 UNI2-AS, ES 7545 5654 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4595 305 619 CABLEONE, US 18403 4586 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4181 288 96 VIASAT-SP-BACKBONE, US 7552 3854 1330 20 VIETEL-AS-AP Viettel Group, VN 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 9848 9787 CHINAMOBILE-CN China Mobile Communications Grou 12479 7682 7535 UNI2-AS, ES 16509 9742 6305 AMAZON-02, US 7545 5654 4982 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4586 4561 FPT-AS-AP FPT Telecom Company, VN 7155 4181 4085 VIASAT-SP-BACKBONE, US 11492 4595 3976 CABLEONE, US 7552 3854 3834 VIETEL-AS-AP Viettel Group, VN 20940 3849 3723 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 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 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 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK 27.0.192.0/22 Transit: 51847 NEAROUTE, HK 27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR 27.0.192.0/24 Transit: 6939 HURRICANE, 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 /9:14 /10:36 /11:95 /12:297 /13:580 /14:1193 /15:2097 /16:13293 /17:8198 /18:13651 /19:24615 /20:43330 /21:51183 /22:110547 /23:98681 /24:572301 /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 6795 7682 UNI2-AS, ES 8151 6356 12333 UNINET, MX 11492 3508 4595 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3401 3603 SHAW, CA 7155 3125 4181 VIASAT-SP-BACKBONE, US 22773 2661 3624 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2147 2491 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2133 3527 Telmex Colombia S.A., CO 8551 2125 2649 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2264 2:1480 3:318 4:6 5:4521 6:162 7:6 8:1500 9:2 11:172 12:1465 13:374 14:2359 15:318 16:210 17:369 18:756 20:355 21:4 22:188 23:6630 24:2629 25:2 27:2642 29:19 31:2628 32:46 34:59 35:127 36:2235 37:4498 38:7151 39:894 40:126 41:4082 42:2212 43:2339 44:316 45:16938 46:4417 47:298 49:1893 50:1895 51:573 52:1577 54:307 55:986 56:5 57:168 58:2025 59:1159 60:1026 61:2571 62:2712 63:1913 64:5535 65:2203 66:4731 67:3058 68:1337 69:4085 70:1200 71:584 72:2903 74:2571 75:1550 76:632 77:2423 78:1849 79:2478 80:2165 81:1935 82:1531 83:1284 84:1649 85:3094 86:827 87:2032 88:1240 89:4049 90:679 91:8042 92:2197 93:2651 94:3662 95:4167 96:1306 97:312 98:1045 99:743 100:92 101:1169 102:3064 103:32523 104:4788 105:635 106:928 107:2756 108:1114 109:4060 110:2135 111:3180 112:2064 113:1758 114:1770 115:2040 116:1868 117:2618 118:2837 119:1952 120:1785 121:1275 122:2668 123:2214 124:1552 125:2844 126:32 128:1493 129:932 130:1100 131:1848 132:798 133:410 134:1734 135:317 136:941 137:1195 138:2817 139:1554 140:1382 141:1353 142:1602 143:1485 144:1013 145:347 146:2029 147:1734 148:2490 149:2581 150:1041 151:1339 152:1978 153:589 154:6168 155:1376 156:2236 157:1662 158:1075 159:2277 160:2606 161:1640 162:3603 163:1721 164:1638 165:2129 166:1065 167:1764 168:3949 169:787 170:4721 171:1006 172:3827 173:3044 174:904 175:1211 176:3676 177:4681 178:3599 179:2275 180:2372 181:3670 182:3365 183:2037 184:2266 185:20674 186:4937 187:4491 188:4056 189:4125 190:9332 191:1486 192:11019 193:9063 194:7446 195:5249 196:3166 197:2384 198:6005 199:7523 200:8001 201:6318 202:10311 203:10310 204:4574 205:3728 206:4492 207:3485 208:4148 209:5052 210:4493 211:2485 212:4291 213:3393 214:1084 215:50 216:6784 217:2830 218:1315 219:406 220:2026 221:1032 222:692 223:2196 End of report