IPv4 R&E Routing Table Report 18:35 GMT Mon 13 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: 916327 Prefixes after maximum aggregation (per Origin AS): 339140 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434526 Number of IPv4 prefixes with a valid ROA: 345882 Number of IPv4 prefixes with an invalid ROA: 2912 Number of IPv4 prefixes with no ROA: 567533 Total ASes present in the Internet Routing Table: 73278 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63093 Origin ASes announcing only one prefix: 25379 Transit ASes present in the Internet Routing Table: 10185 Transit-only ASes present in the Internet Routing Table: 353 Paths with bogon ASNs present in the IPv4 Routing Table: 125 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: 915 Number of instances of unregistered ASNs: 918 Number of 32-bit ASNs allocated by the RIRs: 39586 Number of 32-bit ASNs visible in the Routing Table: 32852 Prefixes from 32-bit ASNs in the Routing Table: 162200 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 497 Number of addresses announced to Internet: 3064643328 Equivalent to 182 /8s, 170 /16s and 191 /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: 316345 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232045 Total APNIC prefixes after maximum aggregation: 66404 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227427 Unique aggregates announced from the APNIC address blocks: 95399 APNIC Region origin ASes present in the Internet Routing Table: 12680 APNIC Prefixes per ASN: 17.94 APNIC Region origin ASes announcing only one prefix: 3617 APNIC Region transit ASes present in the Internet Routing Table: 1732 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: 7924 Number of APNIC addresses announced to Internet: 773360384 Equivalent to 46 /8s, 24 /16s and 139 /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: 265001 Total ARIN prefixes after maximum aggregation: 120606 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 264831 Unique aggregates announced from the ARIN address blocks: 126697 ARIN Region origin ASes present in the Internet Routing Table: 19051 ARIN Prefixes per ASN: 13.90 ARIN Region origin ASes announcing only one prefix: 6913 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: 4525 Number of ARIN addresses announced to Internet: 1293227008 Equivalent to 77 /8s, 21 /16s and 20 /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: 262289 Total RIPE prefixes after maximum aggregation: 118205 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259560 Unique aggregates announced from the RIPE address blocks: 151643 RIPE Region origin ASes present in the Internet Routing Table: 28162 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12005 RIPE Region transit ASes present in the Internet Routing Table: 3860 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: 10725 Number of RIPE addresses announced to Internet: 713781760 Equivalent to 42 /8s, 139 /16s and 114 /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: 124260 Total LACNIC prefixes after maximum aggregation: 27631 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 123970 Unique aggregates announced from the LACNIC address blocks: 48696 LACNIC Region origin ASes present in the Internet Routing Table: 10993 LACNIC Prefixes per ASN: 11.28 LACNIC Region origin ASes announcing only one prefix: 2313 LACNIC Region transit ASes present in the Internet Routing Table: 2222 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: 8697 Number of LACNIC addresses announced to Internet: 176258560 Equivalent to 10 /8s, 129 /16s and 126 /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: 31817 Total AfriNIC prefixes after maximum aggregation: 5586 AfriNIC Deaggregation factor: 5.70 Prefixes being announced from the AfriNIC address blocks: 40042 Unique aggregates announced from the AfriNIC address blocks: 11669 AfriNIC Region origin ASes present in the Internet Routing Table: 1656 AfriNIC Prefixes per ASN: 24.18 AfriNIC Region origin ASes announcing only one prefix: 531 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: 981 Number of AfriNIC addresses announced to Internet: 107725824 Equivalent to 6 /8s, 107 /16s and 196 /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 9216 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3575 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3492 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 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2129 425 216 TATACOMM-AS TATA Communications formerl 24560 2071 851 386 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 6631 10371 2695 AMAZON-02, US 11492 4528 300 650 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3882 3054 352 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3455 1802 2511 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2964 50743 2220 DNIC-AS-00749, US 30036 2618 373 200 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2464 2442 341 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 6894 1692 17 TTNET, TR 12479 6849 1730 143 UNI2-AS, ES 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4004 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3983 3361 199 AKAMAI-ASN1, NL 12389 2933 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2500 248 1294 M247, GB 34984 2245 357 633 TELLCOM-AS, TR 47331 1881 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 9859 3340 563 Uninet S.A. de C.V., MX 10620 3488 519 736 Telmex Colombia S.A., CO 11830 2436 369 63 Instituto Costarricense de Electricidad 13999 1861 307 484 Mega Cable, S.A. de C.V., MX 6503 1445 355 527 Axtel, S.A.B. de C.V., MX 28573 1377 2332 273 CLARO S.A., BR 3816 1258 671 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1079 369 21 Telefonica del Peru S.A.A., PE 11664 1030 192 439 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 1952 327 63 Telkom-Internet, ZA 24863 1601 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 610 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 9859 3340 563 Uninet S.A. de C.V., MX 9808 9216 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6894 1692 17 TTNET, TR 12479 6849 1730 143 UNI2-AS, ES 16509 6631 10371 2695 AMAZON-02, US 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4528 300 650 CABLEONE, US 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4004 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3983 3361 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 9216 9181 CHINAMOBILE-CN China Mobile Communications Grou 9121 6894 6877 TTNET, TR 12479 6849 6706 UNI2-AS, ES 7545 5921 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4004 3965 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 16509 6631 3936 AMAZON-02, US 11492 4528 3878 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 20940 3983 3784 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 /14:1212 /15:2112 /16:13584 /17:8379 /18:14069 /19:25135 /20:43972 /21:52251 /22:109362 /23:99849 /24:545344 /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 5825 6849 UNI2-AS, ES 8151 4045 9859 Uninet S.A. de C.V., MX 8551 3470 4004 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3431 4528 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2902 3882 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) ---------------------------------------------- 1:1928 2:1029 3:157 4:8 5:3966 6:108 7:5 8:1594 9:1 11:172 12:1681 13:333 14:2361 15:209 16:42 17:384 18:170 20:217 21:4 22:188 23:5684 24:2412 25:6 27:2686 29:19 31:2470 32:96 34:3 35:87 36:1806 37:4511 38:3068 39:713 40:162 41:4409 42:1120 43:2229 44:293 45:16859 46:4206 47:327 49:1687 50:2176 51:237 52:1444 54:382 55:843 56:8 57:67 58:1762 59:1111 60:962 61:2289 62:2586 63:1959 64:5574 65:2357 66:4958 67:3015 68:1218 69:4197 70:1329 71:690 72:3118 74:2673 75:1402 76:580 77:2312 78:3975 79:3129 80:2020 81:1781 82:1500 83:1219 84:1337 85:3708 86:713 87:2051 88:2767 89:3403 90:539 91:7686 92:2031 93:2572 94:3517 95:4799 96:1311 97:352 98:1002 99:754 100:77 101:1276 102:2367 103:29400 104:4480 105:2055 106:873 107:2532 108:861 109:4299 110:1986 111:3259 112:2037 113:1503 114:1512 115:2118 116:1893 117:2525 118:2334 119:1848 120:1671 121:1045 122:2554 123:2124 124:1550 125:2084 128:1261 129:1141 130:997 131:2196 132:840 133:378 134:1930 135:284 136:874 137:869 138:2701 139:1523 140:889 141:1428 142:1294 143:1524 144:1211 145:350 146:1833 147:1519 148:2218 149:1750 150:870 151:1075 152:1853 153:541 154:3628 155:1440 156:1820 157:1247 158:1049 159:2215 160:2608 161:1277 162:3504 163:1300 164:1669 165:1654 166:723 167:1731 168:4066 169:884 170:4833 171:832 172:3218 173:3154 174:1017 175:1164 176:3647 177:5761 178:3584 179:2513 180:2291 181:3051 182:3212 183:1934 184:2367 185:19720 186:4725 187:4357 188:4042 189:3601 190:9054 191:1731 192:11043 193:8672 194:7088 195:5033 196:3188 197:2819 198:6027 199:6057 200:7924 201:5880 202:10314 203:10236 204:4553 205:3446 206:3774 207:3385 208:4049 209:4739 210:4231 211:2343 212:4085 213:3446 214:1144 215:66 216:6537 217:2783 218:1275 219:412 220:1943 221:1011 222:652 223:2129 End of report