IPv4 R&E Routing Table Report 18:35 GMT Tue 07 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: 915797 Prefixes after maximum aggregation (per Origin AS): 338813 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434086 Number of IPv4 prefixes with a valid ROA: 344587 Number of IPv4 prefixes with an invalid ROA: 2963 Number of IPv4 prefixes with no ROA: 568247 Total ASes present in the Internet Routing Table: 73252 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63066 Origin ASes announcing only one prefix: 25371 Transit ASes present in the Internet Routing Table: 10186 Transit-only ASes present in the Internet Routing Table: 360 Paths with bogon ASNs present in the IPv4 Routing Table: 115 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: 881 Number of instances of unregistered ASNs: 884 Number of 32-bit ASNs allocated by the RIRs: 39561 Number of 32-bit ASNs visible in the Routing Table: 32815 Prefixes from 32-bit ASNs in the Routing Table: 161245 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 508 Number of addresses announced to Internet: 3064538112 Equivalent to 182 /8s, 169 /16s and 36 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 316340 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231968 Total APNIC prefixes after maximum aggregation: 66388 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227416 Unique aggregates announced from the APNIC address blocks: 95415 APNIC Region origin ASes present in the Internet Routing Table: 12675 APNIC Prefixes per ASN: 17.94 APNIC Region origin ASes announcing only one prefix: 3616 APNIC Region transit ASes present in the Internet Routing Table: 1739 Average APNIC Region AS path length visible: 6.4 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7918 Number of APNIC addresses announced to Internet: 773364224 Equivalent to 46 /8s, 24 /16s and 154 /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: 264347 Total ARIN prefixes after maximum aggregation: 120583 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264137 Unique aggregates announced from the ARIN address blocks: 126639 ARIN Region origin ASes present in the Internet Routing Table: 19056 ARIN Prefixes per ASN: 13.86 ARIN Region origin ASes announcing only one prefix: 6915 ARIN Region transit ASes present in the Internet Routing Table: 1893 Average ARIN Region AS path length visible: 5.8 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4509 Number of ARIN addresses announced to Internet: 1292997632 Equivalent to 77 /8s, 17 /16s and 148 /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: 262090 Total RIPE prefixes after maximum aggregation: 118053 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259387 Unique aggregates announced from the RIPE address blocks: 151281 RIPE Region origin ASes present in the Internet Routing Table: 28150 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 11996 RIPE Region transit ASes present in the Internet Routing Table: 3876 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: 10722 Number of RIPE addresses announced to Internet: 713812224 Equivalent to 42 /8s, 139 /16s and 233 /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: 124739 Total LACNIC prefixes after maximum aggregation: 27571 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124418 Unique aggregates announced from the LACNIC address blocks: 48664 LACNIC Region origin ASes present in the Internet Routing Table: 10982 LACNIC Prefixes per ASN: 11.33 LACNIC Region origin ASes announcing only one prefix: 2311 LACNIC Region transit ASes present in the Internet Routing Table: 2216 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8688 Number of LACNIC addresses announced to Internet: 176292352 Equivalent to 10 /8s, 130 /16s and 2 /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: 31772 Total AfriNIC prefixes after maximum aggregation: 5545 AfriNIC Deaggregation factor: 5.73 Prefixes being announced from the AfriNIC address blocks: 39931 Unique aggregates announced from the AfriNIC address blocks: 11665 AfriNIC Region origin ASes present in the Internet Routing Table: 1655 AfriNIC Prefixes per ASN: 24.13 AfriNIC Region origin ASes announcing only one prefix: 533 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: 68 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 978 Number of AfriNIC addresses announced to Internet: 107782144 Equivalent to 6 /8s, 108 /16s and 160 /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 9210 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5919 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3545 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3514 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2412 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2250 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 424 215 TATACOMM-AS TATA Communications formerl 24560 2064 853 380 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 6609 10369 2709 AMAZON-02, US 11492 4521 300 650 CABLEONE, US 22773 3902 3054 359 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3528 1817 2525 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2970 50745 2203 DNIC-AS-00749, US 30036 2614 373 211 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2439 4961 419 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3051 489 CHARTER-20115, 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 6895 1692 17 TTNET, TR 12479 6822 1730 150 UNI2-AS, ES 8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3988 3360 198 AKAMAI-ASN1, NL 39891 3853 225 43 ALJAWWALSTC-AS, SA 12389 2920 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2476 246 1280 M247, GB 34984 2243 357 632 TELLCOM-AS, TR 47331 1882 293 1439 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 10666 3400 554 Uninet S.A. de C.V., MX 10620 3487 519 731 Telmex Colombia S.A., CO 11830 2437 369 63 Instituto Costarricense de Electricidad 13999 1852 305 479 Mega Cable, S.A. de C.V., MX 6503 1442 355 527 Axtel, S.A.B. de C.V., MX 28573 1370 2334 255 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1079 369 21 Telefonica del Peru S.A.A., PE 11664 1025 192 445 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 Alestra, S. de R.L. de C.V., MX 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 325 59 Telkom-Internet, ZA 24863 1627 393 21 LINKdotNET-AS, EG 24835 1493 519 32 RAYA-AS, EG 36992 1316 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 960 65 57 ORANGE-COTE-IVOIRE, CI 36935 774 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 497 50 29 WANANCHI-, KE 37342 458 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 10666 3400 554 Uninet S.A. de C.V., MX 9808 9210 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6895 1692 17 TTNET, TR 12479 6822 1730 150 UNI2-AS, ES 16509 6609 10369 2709 AMAZON-02, US 7545 5919 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4521 300 650 CABLEONE, US 8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3988 3360 198 AKAMAI-ASN1, NL 22773 3902 3054 359 ASN-CXA-ALL-CCI-22773-RDC, US 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 9210 9175 CHINAMOBILE-CN China Mobile Communications Grou 9121 6895 6878 TTNET, TR 12479 6822 6672 UNI2-AS, ES 7545 5919 5226 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6609 3900 AMAZON-02, US 11492 4521 3871 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3853 3810 ALJAWWALSTC-AS, SA 20940 3988 3790 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 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 17033 UNALLOCATED 8.48.225.0/24 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 23.166.208.0/24 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 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 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 /12:301 /13:589 /14:1211 /15:2114 /16:13578 /17:8343 /18:14069 /19:25181 /20:43557 /21:52586 /22:109378 /23:99809 /24:544913 /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 6014 6895 TTNET, TR 12479 5799 6822 UNI2-AS, ES 8151 4389 10666 Uninet S.A. de C.V., MX 8551 3464 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3424 4521 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3165 3853 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2908 3902 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1929 2:1030 3:156 4:8 5:3957 6:104 7:5 8:1569 9:1 11:172 12:1678 13:328 14:2363 15:209 16:42 17:384 18:170 20:217 21:4 22:188 23:5683 24:2374 25:6 27:2685 29:19 31:2471 32:96 34:3 35:86 36:1804 37:4513 38:2990 39:710 40:162 41:4455 42:1121 43:2228 44:294 45:16870 46:4199 47:331 49:1684 50:2170 51:109 52:1439 54:381 55:756 56:8 57:67 58:1758 59:1115 60:958 61:2289 62:2627 63:1953 64:5571 65:2361 66:4949 67:3016 68:1223 69:4195 70:1332 71:692 72:3123 74:2683 75:1400 76:581 77:2310 78:3979 79:3118 80:2021 81:1780 82:1500 83:1217 84:1364 85:3707 86:715 87:2075 88:2755 89:3384 90:533 91:7694 92:2023 93:2591 94:3527 95:4819 96:1310 97:350 98:1004 99:755 100:76 101:1274 102:2337 103:29424 104:4493 105:2044 106:873 107:2532 108:860 109:4294 110:1983 111:3261 112:2038 113:1506 114:1515 115:2114 116:1895 117:2519 118:2335 119:1846 120:1669 121:1045 122:2551 123:2119 124:1548 125:2082 128:1265 129:1145 130:993 131:2214 132:828 133:378 134:1917 135:301 136:876 137:868 138:2685 139:1522 140:885 141:1428 142:1300 143:1521 144:1210 145:350 146:1833 147:1509 148:2221 149:1734 150:870 151:1078 152:1855 153:540 154:3620 155:1432 156:1829 157:1245 158:1051 159:2215 160:2608 161:1284 162:3498 163:1300 164:1674 165:1664 166:723 167:1727 168:4054 169:873 170:4835 171:831 172:3213 173:3143 174:1020 175:1164 176:3644 177:5759 178:3578 179:2504 180:2290 181:3008 182:3211 183:1929 184:2372 185:19694 186:4688 187:4386 188:4023 189:3654 190:9005 191:1707 192:11054 193:8664 194:7070 195:5025 196:3194 197:2796 198:6023 199:6069 200:7910 201:5958 202:10323 203:10235 204:4548 205:3451 206:3782 207:3399 208:4047 209:4733 210:4233 211:2353 212:4072 213:3450 214:1149 215:67 216:6526 217:2774 218:1271 219:412 220:1944 221:1003 222:652 223:2127 End of report