IPv4 R&E Routing Table Report 18:35 GMT Sat 25 Jun, 2022 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 917660 Prefixes after maximum aggregation (per Origin AS): 339576 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434832 Number of IPv4 prefixes with a valid ROA: 347569 Number of IPv4 prefixes with an invalid ROA: 2780 Number of IPv4 prefixes with no ROA: 567307 Total ASes present in the Internet Routing Table: 73382 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 63077 Origin ASes announcing only one prefix: 25436 Transit ASes present in the Internet Routing Table: 10305 Transit-only ASes present in the Internet Routing Table: 375 Paths with bogon ASNs present in the IPv4 Routing Table: 123 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 68 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 933 Number of instances of unregistered ASNs: 936 Number of 32-bit ASNs allocated by the RIRs: 39671 Number of 32-bit ASNs visible in the Routing Table: 32930 Prefixes from 32-bit ASNs in the Routing Table: 162609 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 498 Number of addresses announced to Internet: 3067415552 Equivalent to 182 /8s, 213 /16s and 12 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 316922 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232242 Total APNIC prefixes after maximum aggregation: 66602 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227475 Unique aggregates announced from the APNIC address blocks: 95597 APNIC Region origin ASes present in the Internet Routing Table: 12723 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 3650 APNIC Region transit ASes present in the Internet Routing Table: 1749 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7965 Number of APNIC addresses announced to Internet: 773217024 Equivalent to 46 /8s, 22 /16s and 91 /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, 131072-151865 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: 264809 Total ARIN prefixes after maximum aggregation: 120521 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265148 Unique aggregates announced from the ARIN address blocks: 126835 ARIN Region origin ASes present in the Internet Routing Table: 19063 ARIN Prefixes per ASN: 13.91 ARIN Region origin ASes announcing only one prefix: 6927 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4531 Number of ARIN addresses announced to Internet: 1297060352 Equivalent to 77 /8s, 79 /16s and 146 /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: 262782 Total RIPE prefixes after maximum aggregation: 118500 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259829 Unique aggregates announced from the RIPE address blocks: 151657 RIPE Region origin ASes present in the Internet Routing Table: 28188 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12009 RIPE Region transit ASes present in the Internet Routing Table: 3901 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10743 Number of RIPE addresses announced to Internet: 714029056 Equivalent to 42 /8s, 143 /16s and 56 /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 196608-213403 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: 125132 Total LACNIC prefixes after maximum aggregation: 27562 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124823 Unique aggregates announced from the LACNIC address blocks: 48722 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2313 LACNIC Region transit ASes present in the Internet Routing Table: 2241 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8704 Number of LACNIC addresses announced to Internet: 176430336 Equivalent to 10 /8s, 132 /16s and 29 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 31762 Total AfriNIC prefixes after maximum aggregation: 5686 AfriNIC Deaggregation factor: 5.59 Prefixes being announced from the AfriNIC address blocks: 39887 Unique aggregates announced from the AfriNIC address blocks: 11597 AfriNIC Region origin ASes present in the Internet Routing Table: 1662 AfriNIC Prefixes per ASN: 24.00 AfriNIC Region origin ASes announcing only one prefix: 537 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 68 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 987 Number of AfriNIC addresses announced to Internet: 106395904 Equivalent to 6 /8s, 87 /16s and 121 /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 9264 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5920 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3581 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2254 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 216 TATACOMM-AS TATA Communications formerl 24560 2089 851 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 6673 10377 2664 AMAZON-02, US 11492 4507 299 675 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3877 3051 349 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3482 1790 2508 AKAMAI-AS, US 6327 3436 1319 63 SHAW, CA 749 2993 50740 2251 DNIC-AS-00749, US 30036 2629 374 144 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2498 3342 355 GOOGLE-CLOUD-PLATFORM, US 209 2436 4953 416 CENTURYLINK-US-LEGACY-QWEST, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 6888 1692 17 TTNET, TR 12479 6868 1730 145 UNI2-AS, ES 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3985 3360 199 AKAMAI-ASN1, NL 12389 2912 2289 908 ROSTELECOM-AS, RU 6849 2821 355 21 UKRTELNET, UA 9009 2523 249 1307 M247, GB 34984 2244 357 633 TELLCOM-AS, TR 47331 1876 292 1435 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10754 3403 551 Uninet S.A. de C.V., MX 10620 3483 517 753 Telmex Colombia S.A., CO 11830 2436 369 64 Instituto Costarricense de Electricidad 13999 1886 308 492 Mega Cable, S.A. de C.V., MX 28573 1365 2330 274 Claro NXT Telecomunicacoes Ltda, BR 6503 1357 351 536 Axtel, S.A.B. de C.V., MX 3816 1260 675 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1076 369 21 Telefonica del Peru S.A.A., PE 11664 1031 192 438 Techtel LMDS Comunicaciones Interactiva 26615 967 2454 47 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 37457 1953 327 63 Telkom-Internet, ZA 24863 1577 393 19 LINKdotNET-AS, EG 24835 1540 521 31 RAYA-AS, EG 36992 1316 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 958 65 56 ORANGE-COTE-IVOIRE, CI 36935 721 98 130 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 498 50 29 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10754 3403 551 Uninet S.A. de C.V., MX 9808 9264 8882 46 CHINAMOBILE-CN China Mobile Communicati 9121 6888 1692 17 TTNET, TR 12479 6868 1730 145 UNI2-AS, ES 16509 6673 10377 2664 AMAZON-02, US 7545 5920 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4507 299 675 CABLEONE, US 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3985 3360 199 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9264 9218 CHINAMOBILE-CN China Mobile Communications Grou 9121 6888 6871 TTNET, TR 12479 6868 6723 UNI2-AS, ES 7545 5920 5226 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6673 4009 AMAZON-02, US 8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4507 3832 CABLEONE, US 20940 3985 3786 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.163.129.0/24 Origin: 54721 AS-NGEN, US 23.163.129.0/24 Transit: 20473 AS-CHOOPA, US 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 31.41.32.0/24 Origin: 49392 ASBAXETN, RU 31.41.32.0/24 Transit: 39238 OKBPROGRESS Moscow, Russia, RU Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:40 /11:99 /12:302 /13:590 /14:1211 /15:2116 /16:13578 /17:8374 /18:14086 /19:25146 /20:43960 /21:52596 /22:109461 /23:100029 /24:546043 /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 9121 6007 6888 TTNET, TR 12479 5847 6868 UNI2-AS, ES 8151 4483 10754 Uninet S.A. de C.V., MX 8551 3474 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3414 4507 CABLEONE, US 6327 3246 3436 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2899 3877 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2673 2821 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1923 2:1049 3:157 4:7 5:3962 6:108 7:6 8:1567 9:1 11:172 12:1645 13:335 14:2333 15:221 16:44 17:383 18:175 20:217 21:4 22:188 23:5729 24:2419 25:6 27:2687 29:19 31:2479 32:96 34:7 35:87 36:1838 37:4490 38:3166 39:714 40:163 41:4404 42:1124 43:2230 44:290 45:16884 46:4222 47:328 49:1690 50:2178 51:238 52:1455 54:384 55:845 56:8 57:67 58:1770 59:1116 60:963 61:2287 62:2593 63:1954 64:5577 65:2351 66:4958 67:3012 68:1219 69:4189 70:1327 71:689 72:3113 74:2676 75:1403 76:577 77:2327 78:3965 79:3132 80:2009 81:1778 82:1501 83:1221 84:1335 85:3709 86:714 87:2018 88:2777 89:3379 90:543 91:7707 92:2020 93:2562 94:3495 95:4803 96:1310 97:351 98:1006 99:752 100:76 101:1278 102:2350 103:29466 104:4496 105:2054 106:876 107:2540 108:856 109:4300 110:1980 111:3274 112:2042 113:1492 114:1512 115:2124 116:1895 117:2559 118:2304 119:1833 120:1671 121:1030 122:2543 123:2130 124:1553 125:2070 128:1252 129:1132 130:999 131:2212 132:843 133:377 134:1935 135:286 136:885 137:877 138:2715 139:1526 140:902 141:1449 142:1306 143:1508 144:1209 145:349 146:1828 147:1521 148:2221 149:1752 150:874 151:1073 152:1856 153:543 154:3644 155:1448 156:1705 157:1252 158:1049 159:2221 160:2617 161:1276 162:3494 163:1297 164:1679 165:1664 166:723 167:1735 168:4066 169:901 170:4825 171:838 172:3229 173:3162 174:1020 175:1173 176:3629 177:5804 178:3568 179:2558 180:2295 181:3078 182:3217 183:1936 184:2347 185:19736 186:4711 187:4413 188:4052 189:3751 190:9068 191:1806 192:11054 193:8678 194:7105 195:5035 196:3203 197:2817 198:6015 199:6061 200:7862 201:6054 202:10282 203:10236 204:4547 205:3493 206:3780 207:3402 208:4044 209:4728 210:4222 211:2341 212:4079 213:3444 214:1138 215:65 216:6522 217:2756 218:1272 219:413 220:1945 221:977 222:653 223:2167 End of report