Global R&E Routing Table Report 21:25 GMT Sun 12 Dec, 2021 BGP Table (Global) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 899430 Prefixes after maximum aggregation (per Origin AS): 333896 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 422139 Total ASes present in the Internet Routing Table: 72479 Prefixes per ASN: 12.41 Origin-only ASes present in the Internet Routing Table: 62446 Origin ASes announcing only one prefix: 25177 Transit ASes present in the Internet Routing Table: 10033 Transit-only ASes present in the Internet Routing Table: 350 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 927 Number of instances of unregistered ASNs: 929 Number of 32-bit ASNs allocated by the RIRs: 38065 Number of 32-bit ASNs visible in the Routing Table: 31625 Prefixes from 32-bit ASNs in the Routing Table: 152614 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 872 Number of addresses announced to Internet: 3073959552 Equivalent to 183 /8s, 56 /16s and 230 /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: 307742 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 230969 Total APNIC prefixes after maximum aggregation: 64928 APNIC Deaggregation factor: 3.56 Prefixes being announced from the APNIC address blocks: 225979 Unique aggregates announced from the APNIC address blocks: 92895 APNIC Region origin ASes present in the Internet Routing Table: 12158 APNIC Prefixes per ASN: 18.59 APNIC Region origin ASes announcing only one prefix: 3431 APNIC Region transit ASes present in the Internet Routing Table: 1698 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7359 Number of APNIC addresses announced to Internet: 774148160 Equivalent to 46 /8s, 36 /16s and 144 /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: 259016 Total ARIN prefixes after maximum aggregation: 118863 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258511 Unique aggregates announced from the ARIN address blocks: 122164 ARIN Region origin ASes present in the Internet Routing Table: 18952 ARIN Prefixes per ASN: 13.64 ARIN Region origin ASes announcing only one prefix: 6857 ARIN Region transit ASes present in the Internet Routing Table: 1909 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4256 Number of ARIN addresses announced to Internet: 1300831552 Equivalent to 77 /8s, 137 /16s and 29 /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: 256438 Total RIPE prefixes after maximum aggregation: 116958 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 252589 Unique aggregates announced from the RIPE address blocks: 147480 RIPE Region origin ASes present in the Internet Routing Table: 28199 RIPE Prefixes per ASN: 8.96 RIPE Region origin ASes announcing only one prefix: 12096 RIPE Region transit ASes present in the Internet Routing Table: 3835 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10588 Number of RIPE addresses announced to Internet: 713775744 Equivalent to 42 /8s, 139 /16s and 90 /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: 123820 Total LACNIC prefixes after maximum aggregation: 27166 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124575 Unique aggregates announced from the LACNIC address blocks: 47520 LACNIC Region origin ASes present in the Internet Routing Table: 10839 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2267 LACNIC Region transit ASes present in the Internet Routing Table: 2134 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8510 Number of LACNIC addresses announced to Internet: 176302336 Equivalent to 10 /8s, 130 /16s and 41 /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: 28260 Total AfriNIC prefixes after maximum aggregation: 5277 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 36898 Unique aggregates announced from the AfriNIC address blocks: 11281 AfriNIC Region origin ASes present in the Internet Routing Table: 1583 AfriNIC Prefixes per ASN: 23.31 AfriNIC Region origin ASes announcing only one prefix: 526 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 912 Number of AfriNIC addresses announced to Internet: 108311552 Equivalent to 6 /8s, 116 /16s and 180 /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 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3591 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3351 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2240 11374 575 KIXS-AS-KR Korea Telecom, KR 9498 2198 476 240 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 202 TATACOMM-AS TATA Communications formerl 24560 2002 843 358 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5997 10073 2568 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4047 3068 400 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3650 1880 2541 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2576 370 266 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2528 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 502 CHARTER-20115, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6830 1733 150 UNI2-AS, ES 9121 5510 1692 17 TTNET, TR 20940 3898 3361 226 AKAMAI-ASN1, NL 8551 3500 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 47331 3121 508 2348 TTNET, TR 12389 2909 2279 895 ROSTELECOM-AS, RU 9009 2633 276 1396 M247, GB 34984 2206 355 598 TELLCOM-AS, TR 58224 1758 919 580 TCI, IR Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10551 3450 582 Uninet S.A. de C.V., MX 10620 3260 491 828 Telmex Colombia S.A., CO 11830 2465 369 62 Instituto Costarricense de Electricidad 13999 1621 288 464 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1368 2319 263 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1087 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 Techtel LMDS Comunicaciones Interactiva Complete listing at https://bgp.nsrc.org/REN/Guam/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 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 16 MauritiusTelecom, MU Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10551 3450 582 Uninet S.A. de C.V., MX 9808 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6830 1733 150 UNI2-AS, ES 16509 5997 10073 2568 AMAZON-02, US 7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 9121 5510 1692 17 TTNET, TR 11492 4583 304 817 CABLEONE, US 22773 4047 3068 400 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3898 3361 226 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8745 8691 CHINAMOBILE-CN China Mobile Communications Grou 12479 6830 6680 UNI2-AS, ES 9121 5510 5493 TTNET, TR 7545 5860 5177 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 20940 3898 3672 AKAMAI-ASN1, NL 22773 4047 3647 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3591 3571 VIETEL-AS-AP Viettel Group, VN 8551 3500 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE Complete listing at https://bgp.nsrc.org/REN/Guam/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 /11:101 /12:306 /13:593 /14:1213 /15:2098 /16:13631 /17:8366 /18:14064 /19:25317 /20:42962 /21:52349 /22:109432 /23:98966 /24:529405 /25:130 /26:122 /27:122 /28:63 /29:85 /30:19 /31:2 /32:15 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5766 6830 UNI2-AS, ES 9121 4864 5510 TTNET, TR 8151 4374 10551 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3004 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2964 3500 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 47331 2629 3121 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1909 2:1196 3:147 4:21 5:3734 6:101 7:5 8:1573 9:1 10:1 11:172 12:1701 13:408 14:2299 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5357 24:2398 25:2 27:2648 29:19 31:2445 32:107 34:1 35:49 36:1748 37:3954 38:2408 39:659 40:164 41:3981 42:1024 43:2133 44:298 45:16717 46:3771 47:322 49:1657 50:1892 51:104 52:1358 54:286 55:718 56:4 57:62 58:1789 59:1052 60:947 61:2313 62:2457 63:1969 64:5450 65:2367 66:5045 67:2965 68:1214 69:4172 70:1353 71:685 72:3170 74:2654 75:1514 76:710 77:2225 78:3904 79:2763 80:1935 81:1670 82:1426 83:1193 84:1327 85:3589 86:695 87:1912 88:2622 89:3136 90:485 91:7636 92:1887 93:2583 94:3296 95:4551 96:1303 97:344 98:987 99:894 100:75 101:1308 102:1970 103:28047 104:4115 105:456 106:847 107:2404 108:767 109:4046 110:2058 111:3111 112:1973 113:1497 114:1583 115:2184 116:1874 117:2484 118:2321 119:1907 120:1595 121:1033 122:2556 123:2161 124:1555 125:2007 128:1644 129:1118 130:922 131:2224 132:796 133:365 134:1934 135:289 136:833 137:1018 138:2724 139:1225 140:857 141:1330 142:1242 143:1482 144:1266 145:331 146:1732 147:1479 148:2252 149:1582 150:856 151:1072 152:1667 153:526 154:3603 155:1363 156:1903 157:1213 158:994 159:2020 160:2411 161:1278 162:3435 163:1251 164:1703 165:1535 166:615 167:1729 168:3906 169:695 170:4708 171:817 172:2910 173:3044 174:1004 175:1172 176:3491 177:5717 178:3071 179:2357 180:2343 181:2669 182:3163 183:1930 184:2413 185:19279 186:4790 187:4117 188:3610 189:3508 190:8968 191:1764 192:11094 193:8508 194:6957 195:5045 196:2961 197:2579 198:6034 199:6001 200:7876 201:5925 202:10471 203:10307 204:4509 205:3399 206:3872 207:3385 208:4047 209:4650 210:4137 211:2332 212:3953 213:3422 214:1155 215:64 216:6486 217:2728 218:1217 219:456 220:2068 221:989 222:694 223:2126 End of report