IPv4 R&E Routing Table Report 18:35 GMT Sat 17 Sep, 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: 925818 Prefixes after maximum aggregation (per Origin AS): 342869 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439836 Number of IPv4 prefixes with a valid ROA: 368250 Number of IPv4 prefixes with an invalid ROA: 2880 Number of IPv4 prefixes with no ROA: 554688 Total ASes present in the Internet Routing Table: 73675 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 63434 Origin ASes announcing only one prefix: 25531 Transit ASes present in the Internet Routing Table: 10241 Transit-only ASes present in the Internet Routing Table: 397 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1133 Number of instances of unregistered ASNs: 1134 Number of 32-bit ASNs allocated by the RIRs: 40170 Number of 32-bit ASNs visible in the Routing Table: 33360 Prefixes from 32-bit ASNs in the Routing Table: 166846 Number of bogon 32-bit ASNs visible in the Routing Table: 19 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 611 Number of addresses announced to Internet: 3068485888 Equivalent to 182 /8s, 229 /16s and 97 /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: 319388 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234196 Total APNIC prefixes after maximum aggregation: 67026 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229161 Unique aggregates announced from the APNIC address blocks: 96528 APNIC Region origin ASes present in the Internet Routing Table: 12918 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 3723 APNIC Region transit ASes present in the Internet Routing Table: 1752 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8184 Number of APNIC addresses announced to Internet: 773032448 Equivalent to 46 /8s, 19 /16s and 138 /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: 267283 Total ARIN prefixes after maximum aggregation: 121448 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268047 Unique aggregates announced from the ARIN address blocks: 128094 ARIN Region origin ASes present in the Internet Routing Table: 19072 ARIN Prefixes per ASN: 14.05 ARIN Region origin ASes announcing only one prefix: 6954 ARIN Region transit ASes present in the Internet Routing Table: 1893 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4612 Number of ARIN addresses announced to Internet: 1292327424 Equivalent to 77 /8s, 7 /16s and 90 /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: 264420 Total RIPE prefixes after maximum aggregation: 120082 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261477 Unique aggregates announced from the RIPE address blocks: 153951 RIPE Region origin ASes present in the Internet Routing Table: 28201 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12004 RIPE Region transit ASes present in the Internet Routing Table: 3889 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10817 Number of RIPE addresses announced to Internet: 718471424 Equivalent to 42 /8s, 211 /16s and 1 /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: 126546 Total LACNIC prefixes after maximum aggregation: 27812 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 126020 Unique aggregates announced from the LACNIC address blocks: 48919 LACNIC Region origin ASes present in the Internet Routing Table: 10972 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2301 LACNIC Region transit ASes present in the Internet Routing Table: 2209 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8724 Number of LACNIC addresses announced to Internet: 176481280 Equivalent to 10 /8s, 132 /16s and 228 /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: 32240 Total AfriNIC prefixes after maximum aggregation: 5680 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40502 Unique aggregates announced from the AfriNIC address blocks: 11845 AfriNIC Region origin ASes present in the Internet Routing Table: 1695 AfriNIC Prefixes per ASN: 23.89 AfriNIC Region origin ASes announcing only one prefix: 549 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023 Number of AfriNIC addresses announced to Internet: 107858688 Equivalent to 6 /8s, 109 /16s and 203 /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 9052 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5913 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3575 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3455 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2448 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2229 11123 598 KIXS-AS-KR Korea Telecom, KR 24560 2207 852 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2173 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2127 425 217 TATACOMM-AS TATA Communications formerl 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 7127 10488 2831 AMAZON-02, US 11492 4542 301 591 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3791 3049 350 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3533 1827 2533 AKAMAI-AS, US 6327 3464 1319 63 SHAW, CA 749 3034 50728 2292 DNIC-AS-00749, US 30036 2616 370 231 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2532 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2350 4935 395 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 12479 6913 1730 144 UNI2-AS, ES 9121 6837 1692 17 TTNET, TR 20940 4068 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2915 2290 909 ROSTELECOM-AS, RU 6849 2740 355 21 UKRTELNET, UA 9009 2607 251 1345 M247, GB 34984 2257 358 633 TELLCOM-AS, TR 47331 1912 295 1445 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 10951 3394 557 Uninet S.A. de C.V., MX 10620 3501 515 787 Telmex Colombia S.A., CO 11830 2323 369 65 Instituto Costarricense de Electricidad 13999 1996 325 510 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1290 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1135 369 21 Telefonica del Peru S.A.A., PE 11664 1058 179 467 Techtel LMDS Comunicaciones Interactiva 26615 985 2466 43 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 1649 326 59 Telkom-Internet, ZA 24863 1579 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1346 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 990 68 31 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 32 WANANCHI-, KE 37342 481 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 10951 3394 557 Uninet S.A. de C.V., MX 9808 9052 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7127 10488 2831 AMAZON-02, US 12479 6913 1730 144 UNI2-AS, ES 9121 6837 1692 17 TTNET, TR 7545 5913 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4542 301 591 CABLEONE, US 20940 4068 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9052 9005 CHINAMOBILE-CN China Mobile Communications Grou 9121 6837 6820 TTNET, TR 12479 6913 6769 UNI2-AS, ES 7545 5913 5217 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7127 4296 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4542 3951 CABLEONE, US 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4068 3869 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US 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 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, 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 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 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 24.152.20.0/23 Origin: 270472 UNASSIGNED 24.152.20.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 24.152.22.0/23 Origin: 270472 UNASSIGNED 24.152.22.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /10:38 /11:101 /12:298 /13:590 /14:1212 /15:2119 /16:13591 /17:8396 /18:14135 /19:25200 /20:44113 /21:52993 /22:110291 /23:100507 /24:552205 /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 5958 6837 TTNET, TR 12479 5911 6913 UNI2-AS, ES 8151 4689 10951 Uninet S.A. de C.V., MX 11492 3462 4542 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3274 3464 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2810 3791 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2591 2740 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1909 2:1031 3:163 4:7 5:4047 6:116 7:6 8:1601 9:1 11:173 12:1634 13:338 14:2359 15:263 16:51 17:361 18:305 20:248 21:4 22:188 23:5970 24:2484 25:6 27:2741 29:19 31:2436 32:96 34:7 35:89 36:1890 37:4532 38:3578 39:743 40:166 41:4422 42:1153 43:2257 44:293 45:17211 46:4228 47:307 48:1 49:1730 50:1947 51:242 52:1494 54:385 55:832 56:8 57:73 58:1792 59:1116 60:983 61:2349 62:2641 63:1933 64:5635 65:2351 66:4975 67:3009 68:1239 69:4189 70:1312 71:694 72:3060 74:2667 75:1463 76:590 77:2381 78:4040 79:3133 80:2084 81:1824 82:1513 83:1208 84:1392 85:3747 86:728 87:2016 88:2816 89:3480 90:559 91:7709 92:2065 93:2561 94:3585 95:4813 96:1309 97:349 98:1035 99:721 100:75 101:1302 102:2668 103:30166 104:4583 105:1750 106:888 107:2542 108:899 109:4330 110:1990 111:3282 112:2043 113:1517 114:1527 115:2132 116:1894 117:2490 118:2327 119:1835 120:1710 121:1034 122:2548 123:2128 124:1526 125:2107 128:1262 129:1090 130:1020 131:2223 132:843 133:377 134:1942 135:340 136:864 137:892 138:2789 139:1514 140:952 141:1464 142:1347 143:1489 144:1200 145:344 146:1862 147:1529 148:2228 149:1818 150:880 151:1108 152:1950 153:550 154:3853 155:1428 156:1710 157:1288 158:1043 159:2197 160:2613 161:1347 162:3529 163:1418 164:1722 165:1684 166:790 167:1744 168:4106 169:899 170:4892 171:846 172:3374 173:3144 174:1021 175:1183 176:3663 177:5865 178:3596 179:2552 180:2339 181:3372 182:3193 183:1910 184:2359 185:19884 186:5043 187:4485 188:4118 189:3779 190:9123 191:1815 192:11034 193:8715 194:7210 195:5154 196:3214 197:2889 198:6012 199:6069 200:8024 201:6020 202:10369 203:10242 204:4524 205:3476 206:3884 207:3439 208:4082 209:4765 210:4218 211:2304 212:4121 213:3517 214:1109 215:54 216:6458 217:2729 218:1268 219:406 220:2009 221:947 222:656 223:1979 End of report