IPv4 R&E Routing Table Report 18:35 GMT Thu 09 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: 916355 Prefixes after maximum aggregation (per Origin AS): 339020 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434271 Number of IPv4 prefixes with a valid ROA: 345188 Number of IPv4 prefixes with an invalid ROA: 2961 Number of IPv4 prefixes with no ROA: 568206 Total ASes present in the Internet Routing Table: 73263 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 63077 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: 355 Paths with bogon ASNs present in the IPv4 Routing Table: 119 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 922 Number of instances of unregistered ASNs: 925 Number of 32-bit ASNs allocated by the RIRs: 39557 Number of 32-bit ASNs visible in the Routing Table: 32826 Prefixes from 32-bit ASNs in the Routing Table: 161639 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: 3064804864 Equivalent to 182 /8s, 173 /16s and 54 /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: 316562 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232004 Total APNIC prefixes after maximum aggregation: 66425 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227445 Unique aggregates announced from the APNIC address blocks: 95410 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: 3614 APNIC Region transit ASes present in the Internet Routing Table: 1734 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: 7922 Number of APNIC addresses announced to Internet: 773372160 Equivalent to 46 /8s, 24 /16s and 185 /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: 264651 Total ARIN prefixes after maximum aggregation: 120631 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264412 Unique aggregates announced from the ARIN address blocks: 126725 ARIN Region origin ASes present in the Internet Routing Table: 19047 ARIN Prefixes per ASN: 13.88 ARIN Region origin ASes announcing only one prefix: 6913 ARIN Region transit ASes present in the Internet Routing Table: 1899 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: 4519 Number of ARIN addresses announced to Internet: 1293253632 Equivalent to 77 /8s, 21 /16s and 124 /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: 262118 Total RIPE prefixes after maximum aggregation: 118107 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259510 Unique aggregates announced from the RIPE address blocks: 151410 RIPE Region origin ASes present in the Internet Routing Table: 28156 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 11997 RIPE Region transit ASes present in the Internet Routing Table: 3872 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10718 Number of RIPE addresses announced to Internet: 713805824 Equivalent to 42 /8s, 139 /16s and 208 /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: 124956 Total LACNIC prefixes after maximum aggregation: 27587 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124629 Unique aggregates announced from the LACNIC address blocks: 48679 LACNIC Region origin ASes present in the Internet Routing Table: 10986 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2316 LACNIC Region transit ASes present in the Internet Routing Table: 2213 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8687 Number of LACNIC addresses announced to Internet: 176302592 Equivalent to 10 /8s, 130 /16s and 42 /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: 31704 Total AfriNIC prefixes after maximum aggregation: 5556 AfriNIC Deaggregation factor: 5.71 Prefixes being announced from the AfriNIC address blocks: 39851 Unique aggregates announced from the AfriNIC address blocks: 11621 AfriNIC Region origin ASes present in the Internet Routing Table: 1657 AfriNIC Prefixes per ASN: 24.05 AfriNIC Region origin ASes announcing only one prefix: 531 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: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 980 Number of AfriNIC addresses announced to Internet: 107777024 Equivalent to 6 /8s, 108 /16s and 140 /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 9213 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5917 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3572 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3491 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2415 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2182 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2126 425 216 TATACOMM-AS TATA Communications formerl 24560 2065 851 382 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 6606 10366 2692 AMAZON-02, US 11492 4527 300 651 CABLEONE, US 22773 3903 3055 360 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3461 1804 2512 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2962 50741 2218 DNIC-AS-00749, US 30036 2620 374 196 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2437 4960 417 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3053 490 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 6894 1692 17 TTNET, TR 12479 6829 1730 147 UNI2-AS, ES 8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3969 3360 198 AKAMAI-ASN1, NL 39891 3873 226 43 ALJAWWALSTC-AS, SA 12389 2933 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2479 246 1280 M247, GB 34984 2245 357 633 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 10694 3401 551 Uninet S.A. de C.V., MX 10620 3487 519 736 Telmex Colombia S.A., CO 11830 2435 369 63 Instituto Costarricense de Electricidad 13999 1857 306 482 Mega Cable, S.A. de C.V., MX 6503 1441 355 527 Axtel, S.A.B. de C.V., MX 28573 1368 2333 253 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 1022 191 442 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 1952 327 63 Telkom-Internet, ZA 24863 1602 393 19 LINKdotNET-AS, EG 24835 1506 521 31 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 776 520 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 10694 3401 551 Uninet S.A. de C.V., MX 9808 9213 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6894 1692 17 TTNET, TR 12479 6829 1730 147 UNI2-AS, ES 16509 6606 10366 2692 AMAZON-02, US 7545 5917 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4527 300 651 CABLEONE, US 8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3969 3360 198 AKAMAI-ASN1, NL 22773 3903 3055 360 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 9213 9178 CHINAMOBILE-CN China Mobile Communications Grou 9121 6894 6877 TTNET, TR 12479 6829 6682 UNI2-AS, ES 7545 5917 5224 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6606 3914 AMAZON-02, US 11492 4527 3876 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3873 3830 ALJAWWALSTC-AS, SA 20940 3969 3771 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 23.166.208.0/24 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 /15:2113 /16:13586 /17:8349 /18:14064 /19:25161 /20:43724 /21:52629 /22:109375 /23:99898 /24:545187 /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 6013 6894 TTNET, TR 12479 5806 6829 UNI2-AS, ES 8151 4415 10694 Uninet S.A. de C.V., MX 8551 3465 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3430 4527 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3185 3873 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2907 3903 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) ---------------------------------------------- 1:1930 2:1030 3:157 4:8 5:3972 6:107 7:5 8:1575 9:1 11:172 12:1681 13:329 14:2361 15:211 16:42 17:384 18:171 20:217 21:4 22:188 23:5685 24:2397 25:6 27:2686 29:19 31:2467 32:96 34:3 35:87 36:1804 37:4517 38:3017 39:711 40:162 41:4413 42:1121 43:2227 44:294 45:16863 46:4200 47:331 49:1683 50:2173 51:109 52:1444 54:380 55:758 56:8 57:67 58:1759 59:1115 60:959 61:2289 62:2588 63:1953 64:5575 65:2355 66:4943 67:3019 68:1223 69:4198 70:1331 71:691 72:3121 74:2687 75:1402 76:580 77:2301 78:3981 79:3126 80:2001 81:1783 82:1500 83:1219 84:1354 85:3706 86:713 87:2060 88:2764 89:3397 90:536 91:7692 92:2026 93:2578 94:3519 95:4815 96:1311 97:350 98:1005 99:755 100:77 101:1275 102:2358 103:29395 104:4472 105:2054 106:873 107:2534 108:861 109:4298 110:1983 111:3257 112:2038 113:1504 114:1515 115:2116 116:1894 117:2527 118:2332 119:1834 120:1671 121:1045 122:2551 123:2121 124:1550 125:2082 128:1260 129:1145 130:997 131:2208 132:833 133:378 134:1932 135:301 136:880 137:870 138:2708 139:1520 140:890 141:1425 142:1298 143:1527 144:1207 145:350 146:1835 147:1515 148:2227 149:1737 150:869 151:1077 152:1855 153:541 154:3620 155:1436 156:1823 157:1243 158:1049 159:2212 160:2604 161:1278 162:3499 163:1297 164:1670 165:1651 166:723 167:1730 168:4048 169:884 170:4843 171:832 172:3218 173:3151 174:1019 175:1164 176:3657 177:5768 178:3581 179:2505 180:2289 181:3039 182:3211 183:1932 184:2366 185:19713 186:4719 187:4396 188:4043 189:3659 190:9013 191:1725 192:11037 193:8684 194:7080 195:5029 196:3198 197:2787 198:6023 199:6076 200:7911 201:6035 202:10306 203:10238 204:4552 205:3449 206:3783 207:3397 208:4047 209:4740 210:4230 211:2351 212:4077 213:3452 214:1150 215:66 216:6523 217:2778 218:1276 219:412 220:1943 221:1011 222:652 223:2129 End of report