IPv4 R&E Routing Table Report 18:35 GMT Sun 12 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: 917001 Prefixes after maximum aggregation (per Origin AS): 339028 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434257 Number of IPv4 prefixes with a valid ROA: 345805 Number of IPv4 prefixes with an invalid ROA: 2915 Number of IPv4 prefixes with no ROA: 568281 Total ASes present in the Internet Routing Table: 73251 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63083 Origin ASes announcing only one prefix: 25377 Transit ASes present in the Internet Routing Table: 10168 Transit-only ASes present in the Internet Routing Table: 350 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: 920 Number of instances of unregistered ASNs: 923 Number of 32-bit ASNs allocated by the RIRs: 39585 Number of 32-bit ASNs visible in the Routing Table: 32830 Prefixes from 32-bit ASNs in the Routing Table: 162140 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: 507 Number of addresses announced to Internet: 3064562432 Equivalent to 182 /8s, 169 /16s and 131 /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: 316674 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232175 Total APNIC prefixes after maximum aggregation: 66410 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 227444 Unique aggregates announced from the APNIC address blocks: 95346 APNIC Region origin ASes present in the Internet Routing Table: 12666 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 3611 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: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7914 Number of APNIC addresses announced to Internet: 773262336 Equivalent to 46 /8s, 23 /16s and 12 /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: 264926 Total ARIN prefixes after maximum aggregation: 120593 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 264744 Unique aggregates announced from the ARIN address blocks: 126724 ARIN Region origin ASes present in the Internet Routing Table: 19050 ARIN Prefixes per ASN: 13.90 ARIN Region origin ASes announcing only one prefix: 6917 ARIN Region transit ASes present in the Internet Routing Table: 1894 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: 1293057280 Equivalent to 77 /8s, 18 /16s and 125 /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: 262123 Total RIPE prefixes after maximum aggregation: 118136 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259502 Unique aggregates announced from the RIPE address blocks: 151402 RIPE Region origin ASes present in the Internet Routing Table: 28158 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12006 RIPE Region transit ASes present in the Internet Routing Table: 3863 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: 713792000 Equivalent to 42 /8s, 139 /16s and 154 /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: 125012 Total LACNIC prefixes after maximum aggregation: 27601 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124686 Unique aggregates announced from the LACNIC address blocks: 48712 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2314 LACNIC Region transit ASes present in the Internet Routing Table: 2210 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: 8696 Number of LACNIC addresses announced to Internet: 176436480 Equivalent to 10 /8s, 132 /16s and 53 /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: 31845 Total AfriNIC prefixes after maximum aggregation: 5577 AfriNIC Deaggregation factor: 5.71 Prefixes being announced from the AfriNIC address blocks: 40118 Unique aggregates announced from the AfriNIC address blocks: 11649 AfriNIC Region origin ASes present in the Internet Routing Table: 1652 AfriNIC Prefixes per ASN: 24.28 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: 978 Number of AfriNIC addresses announced to Internet: 107721984 Equivalent to 6 /8s, 107 /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 9213 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3556 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 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2128 425 217 TATACOMM-AS TATA Communications formerl 24560 2068 851 388 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 6626 10370 2698 AMAZON-02, US 11492 4528 300 650 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3900 3055 360 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3460 1804 2512 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2963 50742 2219 DNIC-AS-00749, US 30036 2622 375 192 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2464 2442 341 GOOGLE-CLOUD-PLATFORM, US 209 2438 4961 419 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 6835 1730 143 UNI2-AS, ES 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3981 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 2481 247 1280 M247, GB 34984 2244 357 634 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 10708 3401 551 Uninet S.A. de C.V., MX 10620 3488 519 740 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 1364 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 1031 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 1603 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 497 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 10708 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 6835 1730 143 UNI2-AS, ES 16509 6626 10370 2698 AMAZON-02, US 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4528 300 650 CABLEONE, US 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3981 3360 198 AKAMAI-ASN1, NL 7155 3901 264 31 VIASAT-SP-BACKBONE, 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 6835 6692 UNI2-AS, ES 7545 5921 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6626 3928 AMAZON-02, US 11492 4528 3878 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3873 3830 ALJAWWALSTC-AS, SA 20940 3981 3783 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 /16:13580 /17:8348 /18:14071 /19:25183 /20:43972 /21:52660 /22:109460 /23:99932 /24:545413 /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 5812 6835 UNI2-AS, ES 8151 4426 10708 Uninet S.A. de C.V., MX 8551 3469 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3431 4528 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3185 3873 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2906 3900 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 2:1030 3:157 4:8 5:3968 6:108 7:5 8:1594 9:1 11:172 12:1681 13:333 14:2358 15:209 16:42 17:384 18:171 20:217 21:4 22:188 23:5686 24:2412 25:6 27:2684 29:19 31:2469 32:96 34:3 35:87 36:1803 37:4509 38:3070 39:711 40:162 41:4409 42:1120 43:2228 44:292 45:16865 46:4204 47:326 49:1686 50:2174 51:109 52:1444 54:381 55:757 56:8 57:67 58:1761 59:1108 60:961 61:2289 62:2589 63:1958 64:5577 65:2357 66:4959 67:3018 68:1225 69:4196 70:1328 71:690 72:3117 74:2686 75:1402 76:580 77:2303 78:3975 79:3129 80:2026 81:1781 82:1501 83:1219 84:1341 85:3707 86:713 87:2052 88:2765 89:3399 90:537 91:7697 92:2027 93:2577 94:3517 95:4799 96:1311 97:352 98:1001 99:754 100:77 101:1276 102:2360 103:29381 104:4478 105:2052 106:873 107:2531 108:859 109:4299 110:1981 111:3261 112:2040 113:1504 114:1514 115:2130 116:1899 117:2521 118:2333 119:1846 120:1671 121:1045 122:2564 123:2130 124:1549 125:2083 128:1259 129:1144 130:996 131:2183 132:838 133:378 134:1929 135:285 136:876 137:866 138:2707 139:1524 140:889 141:1429 142:1294 143:1487 144:1213 145:350 146:1837 147:1512 148:2215 149:1749 150:872 151:1079 152:1851 153:540 154:3663 155:1440 156:1822 157:1246 158:1049 159:2214 160:2608 161:1277 162:3501 163:1298 164:1664 165:1653 166:723 167:1731 168:4067 169:884 170:4837 171:832 172:3215 173:3154 174:1017 175:1164 176:3647 177:5776 178:3587 179:2506 180:2289 181:3041 182:3206 183:1931 184:2366 185:19736 186:4713 187:4395 188:4040 189:3671 190:9023 191:1731 192:11043 193:8688 194:7086 195:5037 196:3218 197:2825 198:6022 199:6067 200:7929 201:6042 202:10313 203:10240 204:4554 205:3437 206:3787 207:3396 208:4049 209:4739 210:4233 211:2345 212:4083 213:3449 214:1132 215:66 216:6536 217:2775 218:1271 219:412 220:1942 221:1011 222:652 223:2129 End of report