IPv4 R&E Routing Table Report 18:35 GMT Sat 10 Sep, 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: 924906 Prefixes after maximum aggregation (per Origin AS): 342288 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439478 Number of IPv4 prefixes with a valid ROA: 366755 Number of IPv4 prefixes with an invalid ROA: 2945 Number of IPv4 prefixes with no ROA: 555206 Total ASes present in the Internet Routing Table: 73651 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 63443 Origin ASes announcing only one prefix: 25547 Transit ASes present in the Internet Routing Table: 10208 Transit-only ASes present in the Internet Routing Table: 386 Paths with bogon ASNs present in the IPv4 Routing Table: 123 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 999 Number of instances of unregistered ASNs: 1001 Number of 32-bit ASNs allocated by the RIRs: 40144 Number of 32-bit ASNs visible in the Routing Table: 33336 Prefixes from 32-bit ASNs in the Routing Table: 166557 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 518 Number of addresses announced to Internet: 3068823040 Equivalent to 182 /8s, 234 /16s and 134 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 319090 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234509 Total APNIC prefixes after maximum aggregation: 67118 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229435 Unique aggregates announced from the APNIC address blocks: 96443 APNIC Region origin ASes present in the Internet Routing Table: 12913 APNIC Prefixes per ASN: 17.77 APNIC Region origin ASes announcing only one prefix: 3731 APNIC Region transit ASes present in the Internet Routing Table: 1746 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8174 Number of APNIC addresses announced to Internet: 773126912 Equivalent to 46 /8s, 20 /16s and 251 /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: 266961 Total ARIN prefixes after maximum aggregation: 120972 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 267654 Unique aggregates announced from the ARIN address blocks: 128165 ARIN Region origin ASes present in the Internet Routing Table: 19069 ARIN Prefixes per ASN: 14.04 ARIN Region origin ASes announcing only one prefix: 6944 ARIN Region transit ASes present in the Internet Routing Table: 1890 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4604 Number of ARIN addresses announced to Internet: 1293560832 Equivalent to 77 /8s, 26 /16s and 44 /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: 264203 Total RIPE prefixes after maximum aggregation: 119921 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261279 Unique aggregates announced from the RIPE address blocks: 153630 RIPE Region origin ASes present in the Internet Routing Table: 28207 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12013 RIPE Region transit ASes present in the Internet Routing Table: 3880 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: 10815 Number of RIPE addresses announced to Internet: 717475584 Equivalent to 42 /8s, 195 /16s and 207 /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: 126158 Total LACNIC prefixes after maximum aggregation: 27829 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125658 Unique aggregates announced from the LACNIC address blocks: 48944 LACNIC Region origin ASes present in the Internet Routing Table: 10984 LACNIC Prefixes per ASN: 11.44 LACNIC Region origin ASes announcing only one prefix: 2306 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: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8722 Number of LACNIC addresses announced to Internet: 176455680 Equivalent to 10 /8s, 132 /16s and 128 /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: 32076 Total AfriNIC prefixes after maximum aggregation: 5684 AfriNIC Deaggregation factor: 5.64 Prefixes being announced from the AfriNIC address blocks: 40362 Unique aggregates announced from the AfriNIC address blocks: 11853 AfriNIC Region origin ASes present in the Internet Routing Table: 1695 AfriNIC Prefixes per ASN: 23.81 AfriNIC Region origin ASes announcing only one prefix: 553 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021 Number of AfriNIC addresses announced to Internet: 107919360 Equivalent to 6 /8s, 110 /16s and 184 /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 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5932 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3456 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2443 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2232 11123 596 KIXS-AS-KR Korea Telecom, KR 24560 2195 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 425 214 TATACOMM-AS TATA Communications formerl 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 7131 10479 2799 AMAZON-02, US 11492 4577 303 535 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3810 3052 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3510 1813 2524 AKAMAI-AS, US 6327 3472 1319 63 SHAW, CA 749 3034 50728 2292 DNIC-AS-00749, US 30036 2608 369 261 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2361 4936 405 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 12479 6931 1730 144 UNI2-AS, ES 9121 6819 1692 17 TTNET, TR 20940 4054 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3985 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2608 252 1344 M247, GB 34984 2267 359 635 TELLCOM-AS, TR 47331 1904 294 1440 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 10927 3393 555 Uninet S.A. de C.V., MX 10620 3497 515 789 Telmex Colombia S.A., CO 11830 2334 369 64 Instituto Costarricense de Electricidad 13999 1986 323 508 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1290 338 521 Axtel, S.A.B. de C.V., MX 3816 1276 701 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 369 21 Telefonica del Peru S.A.A., PE 11664 1057 179 466 Techtel LMDS Comunicaciones Interactiva 26615 984 2466 43 TIM SA, 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 1797 326 58 Telkom-Internet, ZA 24863 1475 393 21 LINKdotNET-AS, EG 24835 1388 521 31 RAYA-AS, EG 36992 1347 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 980 67 37 ORANGE-COTE-IVOIRE, CI 36935 805 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 499 50 31 WANANCHI-, KE 36914 481 82 3 KENET-AS, KE 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 10927 3393 555 Uninet S.A. de C.V., MX 9808 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7131 10479 2799 AMAZON-02, US 12479 6931 1730 144 UNI2-AS, ES 9121 6819 1692 17 TTNET, TR 7545 5932 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4577 303 535 CABLEONE, US 20940 4054 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3985 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9084 9037 CHINAMOBILE-CN China Mobile Communications Grou 9121 6819 6802 TTNET, TR 12479 6931 6787 UNI2-AS, ES 7545 5932 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7131 4332 AMAZON-02, US 11492 4577 4042 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3985 3947 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4054 3855 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 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 174 COGENT-174, US 23.140.248.0/24 Origin: 204340 IPVX-SOLUTIONS, PL 23.140.248.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, US 23.140.249.0/24 Origin: 204340 IPVX-SOLUTIONS, PL 23.140.249.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 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 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 /10:38 /11:101 /12:299 /13:591 /14:1214 /15:2125 /16:13585 /17:8400 /18:14123 /19:25170 /20:44138 /21:52998 /22:110028 /23:100358 /24:551709 /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 5941 6819 TTNET, TR 12479 5918 6931 UNI2-AS, ES 8151 4660 10927 Uninet S.A. de C.V., MX 11492 3494 4577 CABLEONE, US 8551 3449 3985 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3282 3472 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2822 3810 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1942 2:1045 3:162 4:7 5:4044 6:116 7:6 8:1586 9:1 11:172 12:1635 13:341 14:2359 15:258 16:52 17:361 18:275 20:248 21:4 22:188 23:5949 24:2470 25:6 27:2737 29:19 31:2443 32:96 34:7 35:89 36:1885 37:4544 38:3541 39:740 40:166 41:4401 42:1134 43:2241 44:294 45:17146 46:4219 47:310 49:1729 50:1942 51:241 52:1488 54:385 55:767 56:8 57:71 58:1788 59:1116 60:982 61:2346 62:2633 63:1929 64:5631 65:2318 66:4991 67:3016 68:1237 69:4184 70:1304 71:692 72:3091 74:2665 75:1428 76:582 77:2378 78:4030 79:3135 80:2083 81:1828 82:1502 83:1216 84:1387 85:3732 86:729 87:2013 88:2807 89:3477 90:569 91:7749 92:2069 93:2562 94:3577 95:4798 96:1308 97:352 98:1037 99:720 100:75 101:1302 102:2649 103:30096 104:4561 105:1903 106:889 107:2548 108:898 109:4348 110:1994 111:3291 112:2051 113:1523 114:1527 115:2136 116:1895 117:2495 118:2325 119:1835 120:1710 121:1034 122:2541 123:2135 124:1540 125:2109 128:1276 129:1086 130:1023 131:2238 132:838 133:377 134:1941 135:340 136:866 137:887 138:2774 139:1514 140:996 141:1467 142:1347 143:1509 144:1200 145:343 146:1860 147:1524 148:2221 149:1822 150:878 151:1089 152:1932 153:550 154:3846 155:1455 156:1708 157:1283 158:1044 159:2201 160:2594 161:1338 162:3526 163:1414 164:1691 165:1683 166:783 167:1763 168:4106 169:895 170:4889 171:848 172:3359 173:3140 174:1022 175:1175 176:3667 177:5871 178:3595 179:2577 180:2339 181:3351 182:3198 183:1913 184:2368 185:19839 186:5014 187:4450 188:4118 189:3776 190:9146 191:1773 192:11025 193:8715 194:7197 195:5161 196:3191 197:2892 198:6015 199:6065 200:8020 201:6012 202:10371 203:10233 204:4510 205:3462 206:3813 207:3445 208:4074 209:4763 210:4242 211:2308 212:4113 213:3515 214:1114 215:66 216:6425 217:2727 218:1271 219:406 220:2011 221:980 222:659 223:1981 End of report