IPv4 R&E Routing Table Report 18:35 GMT Wed 15 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: 916859 Prefixes after maximum aggregation (per Origin AS): 339185 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434519 Number of IPv4 prefixes with a valid ROA: 346368 Number of IPv4 prefixes with an invalid ROA: 2864 Number of IPv4 prefixes with no ROA: 567627 Total ASes present in the Internet Routing Table: 73273 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 63072 Origin ASes announcing only one prefix: 25369 Transit ASes present in the Internet Routing Table: 10201 Transit-only ASes present in the Internet Routing Table: 358 Paths with bogon ASNs present in the IPv4 Routing Table: 126 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: 916 Number of instances of unregistered ASNs: 919 Number of 32-bit ASNs allocated by the RIRs: 39592 Number of 32-bit ASNs visible in the Routing Table: 32839 Prefixes from 32-bit ASNs in the Routing Table: 161892 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 500 Number of addresses announced to Internet: 3064796160 Equivalent to 182 /8s, 173 /16s and 20 /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: 316772 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231631 Total APNIC prefixes after maximum aggregation: 66310 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 226984 Unique aggregates announced from the APNIC address blocks: 95405 APNIC Region origin ASes present in the Internet Routing Table: 12674 APNIC Prefixes per ASN: 17.91 APNIC Region origin ASes announcing only one prefix: 3623 APNIC Region transit ASes present in the Internet Routing Table: 1729 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: 7924 Number of APNIC addresses announced to Internet: 773016064 Equivalent to 46 /8s, 19 /16s and 74 /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: 264863 Total ARIN prefixes after maximum aggregation: 120658 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 264841 Unique aggregates announced from the ARIN address blocks: 126768 ARIN Region origin ASes present in the Internet Routing Table: 19048 ARIN Prefixes per ASN: 13.90 ARIN Region origin ASes announcing only one prefix: 6905 ARIN Region transit ASes present in the Internet Routing Table: 1897 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: 4520 Number of ARIN addresses announced to Internet: 1293435648 Equivalent to 77 /8s, 24 /16s and 67 /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: 262503 Total RIPE prefixes after maximum aggregation: 118272 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259654 Unique aggregates announced from the RIPE address blocks: 151521 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12011 RIPE Region transit ASes present in the Internet Routing Table: 3870 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: 10722 Number of RIPE addresses announced to Internet: 713847552 Equivalent to 42 /8s, 140 /16s and 115 /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: 125087 Total LACNIC prefixes after maximum aggregation: 27633 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124779 Unique aggregates announced from the LACNIC address blocks: 48726 LACNIC Region origin ASes present in the Internet Routing Table: 10986 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2301 LACNIC Region transit ASes present in the Internet Routing Table: 2219 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 39 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8691 Number of LACNIC addresses announced to Internet: 176484352 Equivalent to 10 /8s, 132 /16s and 240 /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: 31859 Total AfriNIC prefixes after maximum aggregation: 5605 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40101 Unique aggregates announced from the AfriNIC address blocks: 11673 AfriNIC Region origin ASes present in the Internet Routing Table: 1659 AfriNIC Prefixes per ASN: 24.17 AfriNIC Region origin ASes announcing only one prefix: 529 AfriNIC Region transit ASes present in the Internet Routing Table: 332 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: 982 Number of AfriNIC addresses announced to Internet: 107721472 Equivalent to 6 /8s, 107 /16s and 179 /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 8988 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5919 789 692 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3576 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3494 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2417 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2130 425 217 TATACOMM-AS TATA Communications formerl 24560 2077 852 386 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 6612 10367 2711 AMAZON-02, US 11492 4516 299 661 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3880 3054 352 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3467 1810 2516 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2963 50742 2219 DNIC-AS-00749, US 30036 2622 374 177 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2465 2444 342 GOOGLE-CLOUD-PLATFORM, US 209 2436 4961 417 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 9121 6892 1692 17 TTNET, TR 12479 6861 1730 143 UNI2-AS, ES 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3977 3360 199 AKAMAI-ASN1, NL 12389 2933 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2524 249 1311 M247, GB 34984 2246 357 633 TELLCOM-AS, TR 47331 1883 293 1441 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 10731 3401 552 Uninet S.A. de C.V., MX 10620 3489 519 736 Telmex Colombia S.A., CO 11830 2435 369 63 Instituto Costarricense de Electricidad 13999 1866 307 485 Mega Cable, S.A. de C.V., MX 6503 1441 355 527 Axtel, S.A.B. de C.V., MX 28573 1378 2332 273 CLARO S.A., BR 3816 1259 673 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1079 369 21 Telefonica del Peru S.A.A., PE 11664 1023 191 437 Techtel LMDS Comunicaciones Interactiva 18881 965 1118 29 TELEFONICA BRASIL S.A, 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 1953 327 63 Telkom-Internet, ZA 24863 1600 393 19 LINKdotNET-AS, EG 24835 1541 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 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 498 50 29 WANANCHI-, KE 37342 464 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 10731 3401 552 Uninet S.A. de C.V., MX 9808 8988 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6892 1692 17 TTNET, TR 12479 6861 1730 143 UNI2-AS, ES 16509 6612 10367 2711 AMAZON-02, US 7545 5919 789 692 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4516 299 661 CABLEONE, US 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3977 3360 199 AKAMAI-ASN1, NL 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 8988 8953 CHINAMOBILE-CN China Mobile Communications Grou 9121 6892 6875 TTNET, TR 12479 6861 6718 UNI2-AS, ES 7545 5919 5227 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 16509 6612 3901 AMAZON-02, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4516 3855 CABLEONE, US 20940 3977 3778 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 /16:13583 /17:8378 /18:14058 /19:25150 /20:43976 /21:52649 /22:109463 /23:99961 /24:545259 /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 6011 6892 TTNET, TR 12479 5840 6861 UNI2-AS, ES 8151 4448 10731 Uninet S.A. de C.V., MX 8551 3469 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3422 4516 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2900 3880 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 2:1031 3:157 4:8 5:3969 6:108 7:5 8:1594 9:1 11:172 12:1680 13:331 14:2355 15:211 16:42 17:384 18:169 20:217 21:4 22:188 23:5684 24:2403 25:6 27:2688 29:19 31:2471 32:96 34:3 35:87 36:1808 37:4517 38:3059 39:713 40:163 41:4403 42:1121 43:2228 44:293 45:16845 46:4213 47:328 49:1686 50:2176 51:237 52:1444 54:381 55:805 56:8 57:67 58:1763 59:1115 60:963 61:2288 62:2592 63:1958 64:5580 65:2355 66:4959 67:3007 68:1226 69:4193 70:1328 71:689 72:3117 74:2666 75:1402 76:579 77:2318 78:3975 79:3125 80:2020 81:1782 82:1499 83:1219 84:1333 85:3709 86:710 87:2025 88:2767 89:3399 90:540 91:7702 92:2031 93:2573 94:3512 95:4798 96:1311 97:352 98:1004 99:754 100:77 101:1276 102:2375 103:29397 104:4493 105:2055 106:875 107:2532 108:856 109:4300 110:1985 111:3267 112:2038 113:1503 114:1511 115:2119 116:1894 117:2409 118:2332 119:1833 120:1671 121:1045 122:2549 123:2124 124:1552 125:2073 128:1259 129:1137 130:996 131:2194 132:838 133:378 134:1930 135:286 136:876 137:864 138:2700 139:1528 140:892 141:1432 142:1292 143:1513 144:1213 145:350 146:1838 147:1522 148:2220 149:1751 150:873 151:1075 152:1846 153:541 154:3641 155:1443 156:1826 157:1247 158:1051 159:2213 160:2610 161:1229 162:3493 163:1302 164:1670 165:1657 166:721 167:1735 168:4064 169:884 170:4832 171:833 172:3223 173:3155 174:1018 175:1169 176:3650 177:5779 178:3586 179:2525 180:2297 181:3042 182:3211 183:1935 184:2367 185:19707 186:4695 187:4389 188:4042 189:3685 190:9035 191:1746 192:11031 193:8671 194:7094 195:5036 196:3215 197:2823 198:6022 199:6059 200:7943 201:6049 202:10310 203:10230 204:4552 205:3451 206:3789 207:3401 208:4048 209:4743 210:4235 211:2345 212:4076 213:3448 214:1145 215:66 216:6535 217:2783 218:1268 219:412 220:1943 221:1010 222:652 223:1936 End of report