IPv4 R&E Routing Table Report 18:35 GMT Thu 05 Jan, 2023 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: 932792 Prefixes after maximum aggregation (per Origin AS): 347245 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 444757 Number of IPv4 prefixes with a valid ROA: 385527 Number of IPv4 prefixes with an invalid ROA: 1227 Number of IPv4 prefixes with no ROA: 546038 Total ASes present in the Internet Routing Table: 74040 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63451 Origin ASes announcing only one prefix: 25656 Transit ASes present in the Internet Routing Table: 10589 Transit-only ASes present in the Internet Routing Table: 430 Paths with bogon ASNs present in the IPv4 Routing Table: 119 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1034 Number of instances of unregistered ASNs: 1045 Number of 32-bit ASNs allocated by the RIRs: 41019 Number of 32-bit ASNs visible in the Routing Table: 33980 Prefixes from 32-bit ASNs in the Routing Table: 172611 Number of bogon 32-bit ASNs visible in the Routing Table: 76 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 516 Number of addresses announced to Internet: 3063236352 Equivalent to 182 /8s, 149 /16s and 71 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 322066 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235836 Total APNIC prefixes after maximum aggregation: 68128 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 230685 Unique aggregates announced from the APNIC address blocks: 97560 APNIC Region origin ASes present in the Internet Routing Table: 13180 APNIC Prefixes per ASN: 17.50 APNIC Region origin ASes announcing only one prefix: 3843 APNIC Region transit ASes present in the Internet Routing Table: 1776 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8472 Number of APNIC addresses announced to Internet: 773366016 Equivalent to 46 /8s, 24 /16s and 161 /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: 269302 Total ARIN prefixes after maximum aggregation: 121987 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271055 Unique aggregates announced from the ARIN address blocks: 129687 ARIN Region origin ASes present in the Internet Routing Table: 19072 ARIN Prefixes per ASN: 14.21 ARIN Region origin ASes announcing only one prefix: 6998 ARIN Region transit ASes present in the Internet Routing Table: 1964 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4712 Number of ARIN addresses announced to Internet: 1285615104 Equivalent to 76 /8s, 160 /16s and 238 /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: 267405 Total RIPE prefixes after maximum aggregation: 122316 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 264098 Unique aggregates announced from the RIPE address blocks: 156036 RIPE Region origin ASes present in the Internet Routing Table: 28235 RIPE Prefixes per ASN: 9.35 RIPE Region origin ASes announcing only one prefix: 11994 RIPE Region transit ASes present in the Internet Routing Table: 4006 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10969 Number of RIPE addresses announced to Internet: 719596032 Equivalent to 42 /8s, 228 /16s and 42 /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: 128052 Total LACNIC prefixes after maximum aggregation: 28278 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127229 Unique aggregates announced from the LACNIC address blocks: 48993 LACNIC Region origin ASes present in the Internet Routing Table: 11006 LACNIC Prefixes per ASN: 11.56 LACNIC Region origin ASes announcing only one prefix: 2263 LACNIC Region transit ASes present in the Internet Routing Table: 2303 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: 8772 Number of LACNIC addresses announced to Internet: 175987968 Equivalent to 10 /8s, 125 /16s and 93 /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: 31163 Total AfriNIC prefixes after maximum aggregation: 5762 AfriNIC Deaggregation factor: 5.41 Prefixes being announced from the AfriNIC address blocks: 39209 Unique aggregates announced from the AfriNIC address blocks: 12059 AfriNIC Region origin ASes present in the Internet Routing Table: 1716 AfriNIC Prefixes per ASN: 22.85 AfriNIC Region origin ASes announcing only one prefix: 558 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1055 Number of AfriNIC addresses announced to Internet: 108374272 Equivalent to 6 /8s, 117 /16s and 169 /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 9253 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5943 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3626 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3390 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3374 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2685 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2355 841 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11250 588 KIXS-AS-KR Korea Telecom, KR 45090 2161 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2138 439 213 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 7763 10639 2929 AMAZON-02, US 11492 4547 301 566 CABLEONE, US 7155 3894 265 33 VIASAT-SP-BACKBONE, US 22773 3695 3063 323 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3520 1320 63 SHAW, CA 16625 3483 1807 2511 AKAMAI-AS, US 749 3025 50576 2292 DNIC-AS-00749, US 7018 2600 24130 1574 ATT-INTERNET4, US 396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US 30036 2570 369 359 MEDIACOM-ENTERPRISE-BUSINESS, 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 6956 1706 146 UNI2-AS, ES 9121 6122 1692 17 TTNET, TR 39891 4556 268 59 ALJAWWALSTC-AS, SA 20940 4068 3400 179 AKAMAI-ASN1, NL 8551 3908 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2884 2290 908 ROSTELECOM-AS, RU 47331 2809 412 2118 TTNET, TR 9009 2651 252 1356 M247, RO 34984 2253 358 609 TELLCOM-AS, TR 6849 2248 339 20 UKRTELNET, UA 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 10928 3332 596 Uninet S.A. de C.V., MX 10620 3466 507 852 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2200 361 591 Mega Cable, S.A. de C.V., MX 28573 1341 2327 257 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 339 518 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1151 370 22 Telefonica del Peru S.A.A., PE 11664 1135 186 467 Techtel LMDS Comunicaciones Interactiva 26615 991 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 24835 1538 533 30 RAYA-AS, EG 24863 1462 393 21 LINKdotNET-AS, EG 36992 1319 1517 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1014 67 40 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 37457 837 325 49 Telkom-Internet, ZA 6713 611 1861 34 IAM-AS, MA 15399 499 51 34 WANANCHI-, KE 37342 490 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 10928 3332 596 Uninet S.A. de C.V., MX 9808 9253 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7763 10639 2929 AMAZON-02, US 12479 6956 1706 146 UNI2-AS, ES 9121 6122 1692 17 TTNET, TR 7545 5943 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4556 268 59 ALJAWWALSTC-AS, SA 11492 4547 301 566 CABLEONE, US 20940 4068 3400 179 AKAMAI-ASN1, NL 8551 3908 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 9253 9206 CHINAMOBILE-CN China Mobile Communications Grou 12479 6956 6810 UNI2-AS, ES 9121 6122 6105 TTNET, TR 7545 5943 5242 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7763 4834 AMAZON-02, US 39891 4556 4497 ALJAWWALSTC-AS, SA 11492 4547 3981 CABLEONE, US 20940 4068 3889 AKAMAI-ASN1, NL 8551 3908 3870 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3894 3861 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 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 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 Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 /12:295 /13:580 /14:1206 /15:2100 /16:13566 /17:8347 /18:14061 /19:25148 /20:43869 /21:52962 /22:110869 /23:101357 /24:558264 /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 6003 6956 UNI2-AS, ES 9121 5298 6122 TTNET, TR 8151 4945 10928 Uninet S.A. de C.V., MX 39891 3547 4556 ALJAWWALSTC-AS, SA 11492 3454 4547 CABLEONE, US 8551 3373 3908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3328 3520 SHAW, CA 7155 2983 3894 VIASAT-SP-BACKBONE, US 22773 2727 3695 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2429 2809 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1624 2:1232 3:168 4:7 5:4343 6:110 7:5 8:1577 9:1 11:172 12:1594 13:371 14:2361 15:284 16:76 17:370 18:412 20:247 21:4 22:188 23:6046 24:2522 25:4 27:2784 29:19 31:2523 32:108 34:8 35:95 36:1855 37:4656 38:4025 39:826 40:154 41:4345 42:1046 43:2327 44:308 45:17662 46:4255 47:378 49:1713 50:1944 51:379 52:1544 54:396 55:827 56:8 57:87 58:1746 59:1103 60:1006 61:2465 62:2701 63:1943 64:5639 65:2339 66:4978 67:3080 68:1366 69:4168 70:1256 71:663 72:3057 74:2612 75:1473 76:595 77:2470 78:4017 79:3158 80:2084 81:1861 82:1486 83:1242 84:1508 85:3774 86:747 87:2022 88:2904 89:3593 90:588 91:7751 92:1995 93:2588 94:3584 95:4876 96:1316 97:345 98:1169 99:740 100:75 101:1294 102:2801 103:30836 104:4626 105:897 106:829 107:2532 108:921 109:4408 110:2045 111:3273 112:2027 113:1522 114:1616 115:2088 116:1877 117:2526 118:2288 119:1887 120:1710 121:1055 122:2604 123:2180 124:1527 125:2263 128:1332 129:1059 130:986 131:2197 132:856 133:405 134:1900 135:339 136:890 137:932 138:2859 139:1515 140:1034 141:1488 142:1421 143:1521 144:1194 145:353 146:1901 147:1553 148:2283 149:1863 150:874 151:1139 152:1973 153:560 154:3912 155:1413 156:1660 157:1304 158:1041 159:2254 160:2661 161:1436 162:3581 163:1497 164:1707 165:1708 166:829 167:1751 168:4172 169:948 170:4997 171:889 172:3507 173:3084 174:1024 175:1182 176:3756 177:6133 178:3572 179:2594 180:2385 181:3445 182:3239 183:1914 184:2348 185:20142 186:5078 187:4551 188:4217 189:3841 190:9156 191:1848 192:11006 193:8865 194:7267 195:5179 196:3085 197:2738 198:6000 199:6120 200:8041 201:6140 202:10439 203:10197 204:4602 205:3507 206:3888 207:3402 208:4123 209:4845 210:4234 211:2399 212:4125 213:3568 214:1096 215:55 216:6630 217:2732 218:1269 219:415 220:1777 221:967 222:663 223:1982 End of report