IPv4 R&E Routing Table Report 18:35 GMT Tue 12 Jul, 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: 919089 Prefixes after maximum aggregation (per Origin AS): 340291 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 436720 Number of IPv4 prefixes with a valid ROA: 350330 Number of IPv4 prefixes with an invalid ROA: 2821 Number of IPv4 prefixes with no ROA: 565938 Total ASes present in the Internet Routing Table: 73459 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 63128 Origin ASes announcing only one prefix: 25459 Transit ASes present in the Internet Routing Table: 10331 Transit-only ASes present in the Internet Routing Table: 383 Paths with bogon ASNs present in the IPv4 Routing Table: 131 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 66 Max AS path prepend of ASN ( 37385) 62 Prefixes from unregistered ASNs in the Routing Table: 1020 Number of instances of unregistered ASNs: 1024 Number of 32-bit ASNs allocated by the RIRs: 39775 Number of 32-bit ASNs visible in the Routing Table: 33022 Prefixes from 32-bit ASNs in the Routing Table: 163388 Number of bogon 32-bit ASNs visible in the Routing Table: 53 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 525 Number of addresses announced to Internet: 3067746304 Equivalent to 182 /8s, 218 /16s and 24 /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: 317483 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232536 Total APNIC prefixes after maximum aggregation: 66608 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227617 Unique aggregates announced from the APNIC address blocks: 95672 APNIC Region origin ASes present in the Internet Routing Table: 12756 APNIC Prefixes per ASN: 17.84 APNIC Region origin ASes announcing only one prefix: 3688 APNIC Region transit ASes present in the Internet Routing Table: 1735 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7999 Number of APNIC addresses announced to Internet: 772721664 Equivalent to 46 /8s, 14 /16s and 204 /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: 265180 Total ARIN prefixes after maximum aggregation: 120677 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265469 Unique aggregates announced from the ARIN address blocks: 127204 ARIN Region origin ASes present in the Internet Routing Table: 19064 ARIN Prefixes per ASN: 13.93 ARIN Region origin ASes announcing only one prefix: 6923 ARIN Region transit ASes present in the Internet Routing Table: 1928 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4553 Number of ARIN addresses announced to Internet: 1296094464 Equivalent to 77 /8s, 64 /16s and 213 /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: 263244 Total RIPE prefixes after maximum aggregation: 118980 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260543 Unique aggregates announced from the RIPE address blocks: 152884 RIPE Region origin ASes present in the Internet Routing Table: 28205 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12022 RIPE Region transit ASes present in the Internet Routing Table: 3906 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10775 Number of RIPE addresses announced to Internet: 714253568 Equivalent to 42 /8s, 146 /16s and 165 /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: 125297 Total LACNIC prefixes after maximum aggregation: 27635 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124985 Unique aggregates announced from the LACNIC address blocks: 48784 LACNIC Region origin ASes present in the Internet Routing Table: 10981 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2246 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: 8702 Number of LACNIC addresses announced to Internet: 176526080 Equivalent to 10 /8s, 133 /16s and 147 /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: 31812 Total AfriNIC prefixes after maximum aggregation: 5631 AfriNIC Deaggregation factor: 5.65 Prefixes being announced from the AfriNIC address blocks: 39950 Unique aggregates announced from the AfriNIC address blocks: 11737 AfriNIC Region origin ASes present in the Internet Routing Table: 1670 AfriNIC Prefixes per ASN: 23.92 AfriNIC Region origin ASes announcing only one prefix: 542 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 993 Number of AfriNIC addresses announced to Internet: 107853056 Equivalent to 6 /8s, 109 /16s and 181 /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 8987 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5922 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3571 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3506 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2429 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2256 11123 596 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 217 TATACOMM-AS TATA Communications formerl 24560 2112 850 401 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 6784 10395 2673 AMAZON-02, US 11492 4514 299 661 CABLEONE, US 7155 3902 265 32 VIASAT-SP-BACKBONE, US 22773 3862 3053 351 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3478 1793 2509 AKAMAI-AS, US 6327 3438 1319 63 SHAW, CA 749 2997 50735 2255 DNIC-AS-00749, US 30036 2633 375 128 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2397 4936 413 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 6871 1730 144 UNI2-AS, ES 9121 6855 1692 17 TTNET, TR 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4009 3361 200 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2906 2287 906 ROSTELECOM-AS, RU 6849 2821 355 21 UKRTELNET, UA 9009 2573 254 1334 M247, GB 34984 2249 358 637 TELLCOM-AS, TR 47331 1866 291 1425 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 10576 3388 557 Uninet S.A. de C.V., MX 10620 3476 514 776 Telmex Colombia S.A., CO 11830 2424 369 64 Instituto Costarricense de Electricidad 13999 1911 314 507 Mega Cable, S.A. de C.V., MX 28573 1361 2331 269 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1262 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 997 179 460 Techtel LMDS Comunicaciones Interactiva 26615 979 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 1947 322 62 Telkom-Internet, ZA 24863 1610 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 271 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 966 65 44 ORANGE-COTE-IVOIRE, CI 36935 789 520 42 Vodafone-, EG 6713 610 1863 34 IAM-AS, MA 15399 495 50 29 WANANCHI-, KE 37342 462 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 10576 3388 557 Uninet S.A. de C.V., MX 9808 8987 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6871 1730 144 UNI2-AS, ES 9121 6855 1692 17 TTNET, TR 16509 6784 10395 2673 AMAZON-02, US 7545 5922 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4514 299 661 CABLEONE, US 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4009 3361 200 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 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 8987 8941 CHINAMOBILE-CN China Mobile Communications Grou 9121 6855 6838 TTNET, TR 12479 6871 6727 UNI2-AS, ES 7545 5922 5229 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6784 4111 AMAZON-02, US 8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3902 3870 VIASAT-SP-BACKBONE, US 11492 4514 3853 CABLEONE, US 20940 4009 3809 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 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 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 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /10:39 /11:100 /12:303 /13:590 /14:1212 /15:2120 /16:13599 /17:8372 /18:14079 /19:25120 /20:43944 /21:52385 /22:109598 /23:100014 /24:547585 /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 5975 6855 TTNET, TR 12479 5851 6871 UNI2-AS, ES 8151 4443 10576 Uninet S.A. de C.V., MX 8551 3473 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3419 4514 CABLEONE, US 6327 3248 3438 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3902 VIASAT-SP-BACKBONE, US 22773 2883 3862 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) ---------------------------------------------- 1:1920 2:1073 3:157 4:7 5:3997 6:109 7:6 8:1571 9:1 11:172 12:1646 13:343 14:2338 15:232 16:44 17:384 18:183 20:245 21:4 22:188 23:5781 24:2427 25:6 27:2687 29:19 31:2463 32:96 34:7 35:87 36:1836 37:4502 38:3251 39:719 40:162 41:4376 42:1117 43:2244 44:293 45:16986 46:4207 47:327 49:1699 50:1954 51:238 52:1454 54:386 55:850 56:8 57:68 58:1783 59:1116 60:961 61:2296 62:2623 63:1949 64:5567 65:2356 66:4983 67:3000 68:1223 69:4196 70:1319 71:690 72:3107 74:2663 75:1408 76:580 77:2350 78:3990 79:3136 80:2022 81:1798 82:1499 83:1221 84:1347 85:3730 86:730 87:2001 88:2777 89:3399 90:540 91:7709 92:2023 93:2571 94:3543 95:4805 96:1327 97:353 98:1012 99:752 100:77 101:1272 102:2400 103:29583 104:4535 105:2056 106:875 107:2546 108:875 109:4337 110:1979 111:3275 112:2032 113:1488 114:1512 115:2123 116:1897 117:2445 118:2303 119:1820 120:1663 121:1036 122:2558 123:2125 124:1552 125:2071 128:1267 129:1122 130:999 131:2219 132:829 133:377 134:1948 135:312 136:893 137:871 138:2719 139:1527 140:904 141:1457 142:1309 143:1502 144:1212 145:356 146:1831 147:1543 148:2222 149:1748 150:920 151:1068 152:1858 153:546 154:3727 155:1444 156:1700 157:1275 158:1040 159:2238 160:2559 161:1273 162:3499 163:1314 164:1676 165:1668 166:763 167:1738 168:4092 169:907 170:4895 171:838 172:3273 173:3170 174:1020 175:1172 176:3639 177:5872 178:3582 179:2594 180:2329 181:3303 182:3226 183:1917 184:2345 185:19809 186:4793 187:4376 188:4088 189:3699 190:9073 191:1872 192:11014 193:8709 194:7135 195:5112 196:3186 197:2810 198:6009 199:6080 200:7896 201:6066 202:10312 203:10256 204:4540 205:3480 206:3791 207:3396 208:4047 209:4731 210:4219 211:2333 212:4113 213:3489 214:1140 215:67 216:6529 217:2745 218:1273 219:412 220:1990 221:966 222:657 223:1965 End of report