Global R&E Routing Table Report 18:35 GMT Wed 08 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: 868522 Prefixes after maximum aggregation (per Origin AS): 329725 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 421902 Total ASes present in the Internet Routing Table: 72410 Prefixes per ASN: 11.99 Origin-only ASes present in the Internet Routing Table: 62059 Origin ASes announcing only one prefix: 25626 Transit ASes present in the Internet Routing Table: 10351 Transit-only ASes present in the Internet Routing Table: 375 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 978 Number of instances of unregistered ASNs: 979 Number of 32-bit ASNs allocated by the RIRs: 38007 Number of 32-bit ASNs visible in the Routing Table: 31575 Prefixes from 32-bit ASNs in the Routing Table: 146119 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 887 Number of addresses announced to Internet: 3072596736 Equivalent to 183 /8s, 36 /16s and 27 /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: 291563 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224429 Total APNIC prefixes after maximum aggregation: 64407 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219591 Unique aggregates announced from the APNIC address blocks: 92882 APNIC Region origin ASes present in the Internet Routing Table: 12120 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 3455 APNIC Region transit ASes present in the Internet Routing Table: 1717 Average APNIC Region AS path length visible: 6.4 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7340 Number of APNIC addresses announced to Internet: 772718848 Equivalent to 46 /8s, 14 /16s and 193 /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: 256324 Total ARIN prefixes after maximum aggregation: 118117 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255963 Unique aggregates announced from the ARIN address blocks: 122181 ARIN Region origin ASes present in the Internet Routing Table: 18935 ARIN Prefixes per ASN: 13.52 ARIN Region origin ASes announcing only one prefix: 6862 ARIN Region transit ASes present in the Internet Routing Table: 1944 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4247 Number of ARIN addresses announced to Internet: 1300950528 Equivalent to 77 /8s, 138 /16s and 238 /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: 244046 Total RIPE prefixes after maximum aggregation: 114093 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240159 Unique aggregates announced from the RIPE address blocks: 147197 RIPE Region origin ASes present in the Internet Routing Table: 28159 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12141 RIPE Region transit ASes present in the Internet Routing Table: 3974 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10565 Number of RIPE addresses announced to Internet: 713581568 Equivalent to 42 /8s, 136 /16s and 100 /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: 113372 Total LACNIC prefixes after maximum aggregation: 27023 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 114184 Unique aggregates announced from the LACNIC address blocks: 47557 LACNIC Region origin ASes present in the Internet Routing Table: 10825 LACNIC Prefixes per ASN: 10.55 LACNIC Region origin ASes announcing only one prefix: 2644 LACNIC Region transit ASes present in the Internet Routing Table: 2165 Average LACNIC Region AS path length visible: 6.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8508 Number of LACNIC addresses announced to Internet: 176489472 Equivalent to 10 /8s, 133 /16s and 4 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 29373 Total AfriNIC prefixes after maximum aggregation: 5350 AfriNIC Deaggregation factor: 5.49 Prefixes being announced from the AfriNIC address blocks: 37738 Unique aggregates announced from the AfriNIC address blocks: 11276 AfriNIC Region origin ASes present in the Internet Routing Table: 1590 AfriNIC Prefixes per ASN: 23.73 AfriNIC Region origin ASes announcing only one prefix: 524 AfriNIC Region transit ASes present in the Internet Routing Table: 321 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915 Number of AfriNIC addresses announced to Internet: 108268800 Equivalent to 6 /8s, 116 /16s and 13 /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 8737 8995 49 CHINAMOBILE-CN China Mobile Communicati 7545 5860 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3590 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3246 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2192 475 236 BBIL-AP BHARTI Airtel Ltd., IN 45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 201 TATACOMM-AS TATA Communications formerl 24560 2001 843 359 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 6004 10058 2575 AMAZON-02, US 11492 4569 303 819 CABLEONE, US 22773 4014 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3651 1882 2542 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 167 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2520 5042 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 502 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 6853 1733 150 UNI2-AS, ES 20940 3867 3360 191 AKAMAI-ASN1, NL 8551 3497 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 895 ROSTELECOM-AS, RU 9009 2570 264 1346 M247, GB 34984 2203 355 597 TELLCOM-AS, TR 58224 1762 919 581 TCI, IR 13188 1610 100 27 TRIOLAN, UA 61317 1572 213 917 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 10644 3450 581 Uninet S.A. de C.V., MX 10620 3251 491 832 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1618 286 456 Mega Cable, S.A. de C.V., MX 6503 1436 355 523 Axtel, S.A.B. de C.V., MX 28573 1366 2318 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 985 189 440 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 24863 1625 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1285 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 10 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 430 232 16 MauritiusTelecom, MU 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 10644 3450 581 Uninet S.A. de C.V., MX 9808 8737 8995 49 CHINAMOBILE-CN China Mobile Communicati 12479 6853 1733 150 UNI2-AS, ES 16509 6004 10058 2575 AMAZON-02, US 7545 5860 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4569 303 819 CABLEONE, US 22773 4014 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3867 3360 191 AKAMAI-ASN1, NL 16625 3651 1882 2542 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 8737 8688 CHINAMOBILE-CN China Mobile Communications Grou 12479 6853 6703 UNI2-AS, ES 7545 5860 5180 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4569 3750 CABLEONE, US 20940 3867 3676 AKAMAI-ASN1, NL 22773 4014 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3590 3570 VIETEL-AS-AP Viettel Group, VN 8551 3497 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6004 3429 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 8.5.242.0/23 174 COGENT-174, 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 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 /11:99 /12:301 /13:594 /14:1206 /15:2077 /16:13536 /17:8278 /18:13860 /19:24970 /20:41666 /21:50499 /22:107323 /23:93500 /24:510544 /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 5785 6853 UNI2-AS, ES 8151 4465 10644 Uninet S.A. de C.V., MX 11492 3522 4569 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2995 4014 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2962 3497 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 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) ---------------------------------------------- 1:1797 2:1022 3:147 4:20 5:3714 6:100 7:5 8:1542 9:1 11:172 12:1706 13:410 14:2294 15:133 16:33 17:374 18:129 20:146 21:4 22:188 23:5329 24:2361 25:2 27:2559 29:19 31:2396 32:106 34:1 35:49 36:1708 37:3935 38:2386 39:658 40:148 41:4312 42:928 43:2061 44:295 45:15686 46:3702 47:321 49:1646 50:1891 51:104 52:1347 54:287 55:723 56:4 57:57 58:1595 59:1040 60:938 61:2222 62:2420 63:1950 64:5385 65:2349 66:4931 67:2915 68:1186 69:4143 70:1344 71:676 72:3093 74:2611 75:1501 76:710 77:2145 78:1749 79:2748 80:1892 81:1503 82:1409 83:1183 84:1293 85:2811 86:702 87:1906 88:977 89:3113 90:478 91:7510 92:1880 93:2570 94:3227 95:3601 96:1303 97:343 98:984 99:894 100:78 101:1049 102:2013 103:27632 104:4104 105:532 106:847 107:2386 108:752 109:4020 110:2048 111:3086 112:1961 113:1411 114:1522 115:1917 116:1848 117:2481 118:2216 119:1840 120:1579 121:987 122:2506 123:2100 124:1540 125:1995 128:1371 129:1177 130:914 131:2076 132:784 133:363 134:1920 135:288 136:801 137:864 138:2444 139:1203 140:849 141:1314 142:1234 143:1413 144:1263 145:330 146:1713 147:1478 148:2227 149:1581 150:851 151:1070 152:1664 153:444 154:3500 155:1356 156:1854 157:1196 158:990 159:2016 160:2389 161:1270 162:3411 163:1180 164:1681 165:1538 166:615 167:1673 168:3659 169:707 170:4303 171:811 172:2890 173:3042 174:1002 175:1109 176:3432 177:4486 178:3007 179:1959 180:2254 181:2626 182:3128 183:1872 184:2411 185:19093 186:4276 187:3523 188:3493 189:3097 190:8766 191:1332 192:11018 193:8466 194:6907 195:4971 196:3055 197:2703 198:5992 199:5989 200:7426 201:5677 202:10209 203:10005 204:4504 205:3397 206:3818 207:3358 208:4010 209:4607 210:3972 211:2302 212:3883 213:3375 214:1163 215:64 216:6384 217:2684 218:1185 219:462 220:1963 221:984 222:677 223:2113 End of report