Global R&E Routing Table Report 18:35 GMT Sun 26 Dec, 2021 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: 872830 Prefixes after maximum aggregation (per Origin AS): 330957 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 423940 Total ASes present in the Internet Routing Table: 72436 Prefixes per ASN: 12.05 Origin-only ASes present in the Internet Routing Table: 62302 Origin ASes announcing only one prefix: 25640 Transit ASes present in the Internet Routing Table: 10134 Transit-only ASes present in the Internet Routing Table: 353 Average AS path length visible in the Internet Routing Table: 6.1 Max AS path length visible: 250 Max AS path prepend of ASN ( 21299) 245 Prefixes from unregistered ASNs in the Routing Table: 909 Number of instances of unregistered ASNs: 911 Number of 32-bit ASNs allocated by the RIRs: 38184 Number of 32-bit ASNs visible in the Routing Table: 31690 Prefixes from 32-bit ASNs in the Routing Table: 147232 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 725 Number of addresses announced to Internet: 3072536832 Equivalent to 183 /8s, 35 /16s and 49 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 294340 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 225035 Total APNIC prefixes after maximum aggregation: 64658 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219907 Unique aggregates announced from the APNIC address blocks: 93295 APNIC Region origin ASes present in the Internet Routing Table: 12152 APNIC Prefixes per ASN: 18.10 APNIC Region origin ASes announcing only one prefix: 3468 APNIC Region transit ASes present in the Internet Routing Table: 1686 Average APNIC Region AS path length visible: 6.5 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7371 Number of APNIC addresses announced to Internet: 772805376 Equivalent to 46 /8s, 16 /16s and 19 /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: 257088 Total ARIN prefixes after maximum aggregation: 118413 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256647 Unique aggregates announced from the ARIN address blocks: 122512 ARIN Region origin ASes present in the Internet Routing Table: 18918 ARIN Prefixes per ASN: 13.57 ARIN Region origin ASes announcing only one prefix: 6860 ARIN Region transit ASes present in the Internet Routing Table: 1898 Average ARIN Region AS path length visible: 5.9 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4259 Number of ARIN addresses announced to Internet: 1300901376 Equivalent to 77 /8s, 138 /16s and 46 /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: 245181 Total RIPE prefixes after maximum aggregation: 114655 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 241519 Unique aggregates announced from the RIPE address blocks: 148352 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 8.58 RIPE Region origin ASes announcing only one prefix: 12144 RIPE Region transit ASes present in the Internet Routing Table: 3898 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 250 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10589 Number of RIPE addresses announced to Internet: 713682944 Equivalent to 42 /8s, 137 /16s and 240 /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: 113524 Total LACNIC prefixes after maximum aggregation: 27192 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 114319 Unique aggregates announced from the LACNIC address blocks: 47766 LACNIC Region origin ASes present in the Internet Routing Table: 10871 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2644 LACNIC Region transit ASes present in the Internet Routing Table: 2170 Average LACNIC Region AS path length visible: 6.7 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8549 Number of LACNIC addresses announced to Internet: 176066816 Equivalent to 10 /8s, 126 /16s and 145 /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: 31093 Total AfriNIC prefixes after maximum aggregation: 5362 AfriNIC Deaggregation factor: 5.80 Prefixes being announced from the AfriNIC address blocks: 39713 Unique aggregates announced from the AfriNIC address blocks: 11361 AfriNIC Region origin ASes present in the Internet Routing Table: 1591 AfriNIC Prefixes per ASN: 24.96 AfriNIC Region origin ASes announcing only one prefix: 524 AfriNIC Region transit ASes present in the Internet Routing Table: 318 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 922 Number of AfriNIC addresses announced to Internet: 108627712 Equivalent to 6 /8s, 121 /16s and 135 /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 8726 8995 48 CHINAMOBILE-CN China Mobile Communicati 7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3602 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3480 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3238 1880 58 VNPT-AS-VN VNPT Corp, VN 4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR 9498 2212 475 235 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 TATACOMM-AS TATA Communications formerl 24560 2001 840 368 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 6057 10131 2600 AMAZON-02, US 11492 4580 303 821 CABLEONE, US 22773 4024 3016 382 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3655 1885 2555 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5043 433 CENTURYLINK-US-LEGACY-QWEST, US 20115 2241 3033 501 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 12479 6840 1733 150 UNI2-AS, ES 20940 3861 3360 191 AKAMAI-ASN1, NL 8551 3558 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2922 2284 901 ROSTELECOM-AS, RU 9009 2549 262 1359 M247, GB 34984 2204 355 599 TELLCOM-AS, TR 58224 1772 922 577 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1608 214 920 ASDETUK www.heficed.com, GB 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 10578 3451 584 Uninet S.A. de C.V., MX 10620 3263 491 836 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1639 283 462 Mega Cable, S.A. de C.V., MX 6503 1441 355 523 Axtel, S.A.B. de C.V., MX 28573 1377 2324 256 CLARO S.A., BR 3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1089 369 21 Telefonica del Peru S.A.A., PE 11664 994 191 443 Techtel LMDS Comunicaciones Interactiva 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 1938 326 60 Telkom-Internet, ZA 24863 1629 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1298 1518 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 851 68 10 ORANGE-COTE-IVOIRE, CI 36935 687 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 524 50 33 WANANCHI-, KE 37342 470 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 10578 3451 584 Uninet S.A. de C.V., MX 9808 8726 8995 48 CHINAMOBILE-CN China Mobile Communicati 12479 6840 1733 150 UNI2-AS, ES 16509 6057 10131 2600 AMAZON-02, US 7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4580 303 821 CABLEONE, US 22773 4024 3016 382 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3861 3360 191 AKAMAI-ASN1, NL 16625 3655 1885 2555 AKAMAI-AS, 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 8726 8678 CHINAMOBILE-CN China Mobile Communications Grou 12479 6840 6690 UNI2-AS, ES 7545 5837 5157 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4580 3759 CABLEONE, US 20940 3861 3670 AKAMAI-ASN1, NL 22773 4024 3642 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3602 3582 VIETEL-AS-AP Viettel Group, VN 8551 3558 3519 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6057 3457 AMAZON-02, US 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 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 174 COGENT-174, US 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 174 COGENT-174, US 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 174 COGENT-174, US 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 174 COGENT-174, US 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 /11:100 /12:301 /13:592 /14:1207 /15:2074 /16:13556 /17:8309 /18:13876 /19:25008 /20:41719 /21:50694 /22:107395 /23:93586 /24:514344 /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 12479 5783 6840 UNI2-AS, ES 8151 4400 10578 Uninet S.A. de C.V., MX 11492 3533 4580 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 8551 3023 3558 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3004 4024 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2466 Instituto Costarricense de Electricidad y Telec Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1784 2:992 3:148 4:20 5:3694 6:101 7:5 8:1547 9:1 11:172 12:1701 13:408 14:2308 15:135 16:33 17:373 18:130 20:147 21:4 22:188 23:5356 24:2355 25:4 27:2568 29:19 31:2435 32:106 34:1 35:49 36:1724 37:3910 38:2420 39:708 40:148 41:4337 42:934 43:2085 44:295 45:16009 46:3849 47:302 49:1614 50:1904 51:106 52:1351 54:291 55:729 56:4 57:58 58:1595 59:1041 60:943 61:2221 62:2430 63:1944 64:5397 65:2329 66:4934 67:2919 68:1186 69:4163 70:1340 71:676 72:3063 74:2618 75:1505 76:711 77:2140 78:1789 79:2776 80:1920 81:1518 82:1424 83:1195 84:1308 85:2839 86:693 87:1905 88:1005 89:3129 90:493 91:7523 92:1889 93:2570 94:3277 95:3600 96:1299 97:344 98:988 99:879 100:75 101:1045 102:2049 103:27736 104:4087 105:2040 106:842 107:2409 108:749 109:4052 110:2037 111:3117 112:1933 113:1386 114:1541 115:1918 116:1839 117:2492 118:2218 119:1830 120:1586 121:955 122:2493 123:2101 124:1547 125:1995 128:1381 129:1206 130:900 131:2073 132:783 133:363 134:1925 135:281 136:840 137:861 138:2437 139:1220 140:863 141:1319 142:1235 143:1409 144:1228 145:333 146:1747 147:1446 148:2203 149:1619 150:865 151:1081 152:1784 153:443 154:3691 155:1361 156:1876 157:1207 158:993 159:2000 160:2384 161:1278 162:3433 163:1192 164:1680 165:1555 166:611 167:1674 168:3657 169:712 170:4312 171:821 172:2920 173:3039 174:1003 175:1123 176:3434 177:4529 178:3013 179:1974 180:2266 181:2703 182:3153 183:1877 184:2414 185:19177 186:4261 187:3502 188:3783 189:3127 190:8849 191:1316 192:10992 193:8491 194:6948 195:4990 196:3038 197:2726 198:5998 199:5971 200:7447 201:5695 202:10185 203:10021 204:4501 205:3407 206:3815 207:3341 208:3998 209:4603 210:3984 211:2335 212:3900 213:3375 214:1152 215:64 216:6395 217:2709 218:1186 219:449 220:1968 221:983 222:670 223:2110 End of report