Global R&E Routing Table Report 21:25 GMT Sat 11 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: 899433 Prefixes after maximum aggregation (per Origin AS): 333871 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 422048 Total ASes present in the Internet Routing Table: 72485 Prefixes per ASN: 12.41 Origin-only ASes present in the Internet Routing Table: 62454 Origin ASes announcing only one prefix: 25174 Transit ASes present in the Internet Routing Table: 10031 Transit-only ASes present in the Internet Routing Table: 345 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: 922 Number of instances of unregistered ASNs: 924 Number of 32-bit ASNs allocated by the RIRs: 38053 Number of 32-bit ASNs visible in the Routing Table: 31634 Prefixes from 32-bit ASNs in the Routing Table: 152632 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: 3073952896 Equivalent to 183 /8s, 56 /16s and 204 /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: 307681 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231104 Total APNIC prefixes after maximum aggregation: 64914 APNIC Deaggregation factor: 3.56 Prefixes being announced from the APNIC address blocks: 226105 Unique aggregates announced from the APNIC address blocks: 92849 APNIC Region origin ASes present in the Internet Routing Table: 12168 APNIC Prefixes per ASN: 18.58 APNIC Region origin ASes announcing only one prefix: 3438 APNIC Region transit ASes present in the Internet Routing Table: 1704 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: 7364 Number of APNIC addresses announced to Internet: 774155840 Equivalent to 46 /8s, 36 /16s and 174 /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: 259027 Total ARIN prefixes after maximum aggregation: 118873 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258523 Unique aggregates announced from the ARIN address blocks: 122152 ARIN Region origin ASes present in the Internet Routing Table: 18946 ARIN Prefixes per ASN: 13.65 ARIN Region origin ASes announcing only one prefix: 6850 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 1300846400 Equivalent to 77 /8s, 137 /16s and 87 /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: 256420 Total RIPE prefixes after maximum aggregation: 116953 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 252571 Unique aggregates announced from the RIPE address blocks: 147426 RIPE Region origin ASes present in the Internet Routing Table: 28207 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3833 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: 10589 Number of RIPE addresses announced to Internet: 713837952 Equivalent to 42 /8s, 140 /16s and 77 /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: 123726 Total LACNIC prefixes after maximum aggregation: 27154 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124495 Unique aggregates announced from the LACNIC address blocks: 47541 LACNIC Region origin ASes present in the Internet Routing Table: 10843 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2260 LACNIC Region transit ASes present in the Internet Routing Table: 2131 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: 8514 Number of LACNIC addresses announced to Internet: 176399872 Equivalent to 10 /8s, 131 /16s and 166 /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: 28234 Total AfriNIC prefixes after maximum aggregation: 5278 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36861 Unique aggregates announced from the AfriNIC address blocks: 11281 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.30 AfriNIC Region origin ASes announcing only one prefix: 525 AfriNIC Region transit ASes present in the Internet Routing Table: 304 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: 911 Number of AfriNIC addresses announced to Internet: 108121856 Equivalent to 6 /8s, 113 /16s and 207 /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 787 682 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 6014 10077 2574 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 2527 5043 435 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 6831 1733 150 UNI2-AS, ES 9121 5511 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 3122 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 1761 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 2466 369 62 Instituto Costarricense de Electricidad 13999 1628 288 460 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 1086 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 1624 393 21 LINKdotNET-AS, EG 24835 1548 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 6831 1733 150 UNI2-AS, ES 16509 6014 10077 2574 AMAZON-02, US 7545 5860 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 9121 5511 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 6831 6681 UNI2-AS, ES 9121 5511 5494 TTNET, TR 7545 5860 5178 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 /13:594 /14:1213 /15:2098 /16:13630 /17:8365 /18:14064 /19:25315 /20:42947 /21:52351 /22:109438 /23:99006 /24:529376 /25:132 /26:122 /27:124 /28:63 /29:85 /30:19 /31:2 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5767 6831 UNI2-AS, ES 9121 4865 5511 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 2630 3122 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 5:3736 6:101 7:5 8:1570 9:1 10:1 11:172 12:1701 13:411 14:2299 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5354 24:2398 25:2 27:2649 29:19 31:2450 32:107 34:1 35:49 36:1748 37:3950 38:2405 39:659 40:164 41:3986 42:1025 43:2132 44:298 45:16712 46:3762 47:322 49:1656 50:1892 51:104 52:1358 54:286 55:718 56:4 57:62 58:1789 59:1056 60:947 61:2312 62:2456 63:1971 64:5448 65:2368 66:5049 67:2967 68:1214 69:4172 70:1353 71:685 72:3168 74:2653 75:1514 76:710 77:2225 78:3906 79:2760 80:1931 81:1670 82:1430 83:1192 84:1327 85:3588 86:694 87:1912 88:2622 89:3136 90:481 91:7638 92:1887 93:2577 94:3297 95:4551 96:1303 97:344 98:987 99:894 100:75 101:1308 102:1970 103:28048 104:4122 105:455 106:848 107:2405 108:769 109:4051 110:2058 111:3111 112:1973 113:1504 114:1582 115:2184 116:1887 117:2484 118:2321 119:1901 120:1595 121:1033 122:2574 123:2160 124:1555 125:2016 128:1638 129:1118 130:923 131:2219 132:798 133:365 134:1933 135:289 136:833 137:1018 138:2725 139:1224 140:857 141:1331 142:1243 143:1479 144:1264 145:331 146:1733 147:1480 148:2252 149:1584 150:856 151:1072 152:1668 153:526 154:3594 155:1366 156:1896 157:1212 158:995 159:2018 160:2412 161:1278 162:3437 163:1251 164:1702 165:1535 166:615 167:1730 168:3905 169:695 170:4704 171:817 172:2909 173:3044 174:1005 175:1170 176:3492 177:5680 178:3068 179:2347 180:2343 181:2662 182:3163 183:1930 184:2413 185:19277 186:4788 187:4129 188:3609 189:3513 190:8944 191:1765 192:11088 193:8508 194:6959 195:5047 196:2961 197:2578 198:6033 199:6000 200:7882 201:5924 202:10497 203:10315 204:4502 205:3395 206:3883 207:3384 208:4047 209:4645 210:4137 211:2332 212:3953 213:3416 214:1156 215:64 216:6488 217:2727 218:1217 219:457 220:2069 221:989 222:694 223:2126 End of report