This is an automated weekly mailing describing the state of the IPv4 Research & Education Routing Table received by NSRC's collector from Guam's network. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org. If you have any comments please contact Philip Smith . IPv4 R&E Routing Table Report 21:25 GMT Sat 06 Jan, 2024 IPv4 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: 945977 Prefixes after maximum aggregation (per Origin AS): 356593 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 455995 Number of IPv4 prefixes with a valid ROA: 443564 Number of IPv4 prefixes with an invalid ROA: 7 Number of IPv4 prefixes with no ROA: 502406 Total ASes present in the Internet Routing Table: 75126 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 64624 Origin ASes announcing only one prefix: 26179 Transit ASes present in the Internet Routing Table: 10502 Transit-only ASes present in the Internet Routing Table: 478 Paths with bogon ASNs present in the IPv4 Routing Table: 4 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 37 Max AS path prepend of ASN (133524) 31 Prefixes from unregistered ASNs in the Routing Table: 1064 Number of instances of unregistered ASNs: 1064 Number of 32-bit ASNs allocated by the RIRs: 43318 Number of 32-bit ASNs visible in the Routing Table: 35611 Prefixes from 32-bit ASNs in the Routing Table: 183093 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 363 Number of addresses announced to Internet: 3048259328 Equivalent to 181 /8s, 176 /16s and 191 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 317110 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246433 Total APNIC prefixes after maximum aggregation: 71504 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 239514 Unique aggregates announced from the APNIC address blocks: 99456 APNIC Region origin ASes present in the Internet Routing Table: 13799 APNIC Prefixes per ASN: 17.36 APNIC Region origin ASes announcing only one prefix: 4163 APNIC Region transit ASes present in the Internet Routing Table: 1836 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9188 Number of APNIC addresses announced to Internet: 774098432 Equivalent to 46 /8s, 35 /16s and 206 /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, 131072-153913 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: 275662 Total ARIN prefixes after maximum aggregation: 124405 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 280597 Unique aggregates announced from the ARIN address blocks: 133055 ARIN Region origin ASes present in the Internet Routing Table: 19065 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 6965 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: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831 Number of ARIN addresses announced to Internet: 1273858304 Equivalent to 75 /8s, 237 /16s and 137 /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: 263385 Total RIPE prefixes after maximum aggregation: 125212 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 258001 Unique aggregates announced from the RIPE address blocks: 160981 RIPE Region origin ASes present in the Internet Routing Table: 28526 RIPE Prefixes per ASN: 9.04 RIPE Region origin ASes announcing only one prefix: 12106 RIPE Region transit ASes present in the Internet Routing Table: 3868 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11520 Number of RIPE addresses announced to Internet: 714356992 Equivalent to 42 /8s, 148 /16s and 57 /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 196608-216475 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: 127437 Total LACNIC prefixes after maximum aggregation: 28724 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 126053 Unique aggregates announced from the LACNIC address blocks: 49415 LACNIC Region origin ASes present in the Internet Routing Table: 11061 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2328 LACNIC Region transit ASes present in the Internet Routing Table: 2397 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8910 Number of LACNIC addresses announced to Internet: 177769216 Equivalent to 10 /8s, 152 /16s and 139 /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: 31996 Total AfriNIC prefixes after maximum aggregation: 6047 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 41449 Unique aggregates announced from the AfriNIC address blocks: 12792 AfriNIC Region origin ASes present in the Internet Routing Table: 1819 AfriNIC Prefixes per ASN: 22.79 AfriNIC Region origin ASes announcing only one prefix: 617 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162 Number of AfriNIC addresses announced to Internet: 107903232 Equivalent to 6 /8s, 110 /16s and 121 /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 9786 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4550 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3825 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3590 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3410 498 250 BBIL-AP BHARTI Airtel Ltd., IN 45899 3354 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2661 857 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2158 441 193 TATACOMM-AS TATA Communications formerl 45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9396 11189 3358 AMAZON-02, US 11492 4564 303 677 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 6327 3568 1320 70 SHAW, CA 22773 3514 3058 301 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3215 1425 2333 AKAMAI-AS, US 749 3161 54929 2413 DNIC-AS-00749, US 367 2962 3835 1416 DNIC-ASBLK-00306-00371, US 396982 2743 3639 389 GOOGLE-CLOUD-PLATFORM, US 7018 2510 23623 1579 ATT-INTERNET4, 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 5756 1714 146 UNI2-AS, ES 39891 4641 279 54 ALJAWWALSTC-AS, SA 20940 4007 3397 140 AKAMAI-ASN1, NL 9009 3467 299 1625 M247, RO 8551 3144 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2887 2301 912 ROSTELECOM-AS, RU 34984 2324 359 598 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1511 872 577 TCI, IR 8452 1471 1852 14 TE-AS TE-AS, EG 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 12182 3384 591 UNINET, MX 10620 3523 497 888 Telmex Colombia S.A., CO 13999 2496 340 638 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad 28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1245 341 503 Axtel, S.A.B. de C.V., MX 11664 1108 178 418 Techtel LMDS Comunicaciones Interactiva 28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1088 369 22 Telefonica del Peru S.A.A., PE 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 24835 1548 545 28 RAYA-AS, EG 24863 1531 389 16 LINKdotNET-AS, EG 36992 1357 1518 279 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1073 69 52 ORANGE-COTE-IVOIRE, CI 36935 936 521 43 Vodafone-, EG 37457 557 316 43 Telkom-Internet, ZA 6713 552 1861 34 IAM-AS, MA 15399 537 56 53 WANANCHI-, KE 36914 521 82 3 KENET-AS, KE 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 12182 3384 591 UNINET, MX 9808 9786 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9396 11189 3358 AMAZON-02, US 12479 5756 1714 146 UNI2-AS, ES 7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 279 54 ALJAWWALSTC-AS, SA 11492 4564 303 677 CABLEONE, US 18403 4550 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4177 288 96 VIASAT-SP-BACKBONE, US 20940 4007 3397 140 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 9786 9736 CHINAMOBILE-CN China Mobile Communications Grou 16509 9396 6038 AMAZON-02, US 12479 5756 5610 UNI2-AS, ES 7545 5676 4990 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4641 4587 ALJAWWALSTC-AS, SA 18403 4550 4525 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 11492 4564 3887 CABLEONE, US 20940 4007 3867 AKAMAI-ASN1, NL 7552 3825 3805 VIETEL-AS-AP Viettel Group, VN 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 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 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 2386 INS-AS, US 23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US 23.169.88.0/24 Origin: 44658 CRAB-AS, US 23.169.88.0/24 Transit: 21738 ROZINT, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 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 /9:14 /10:36 /11:99 /12:302 /13:579 /14:1193 /15:2104 /16:13469 /17:8265 /18:13924 /19:25092 /20:43941 /21:51925 /22:110298 /23:102818 /24:571902 /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 8151 6189 12182 UNINET, MX 12479 5058 5756 UNI2-AS, ES 11492 3478 4564 CABLEONE, US 6327 3372 3568 SHAW, CA 39891 3324 4641 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 8551 2621 3144 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2556 3514 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2126 3523 Telmex Colombia S.A., CO 30036 2120 2464 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2276 2:1411 3:281 4:5 5:4489 6:165 7:6 8:1507 9:1 11:172 12:1489 13:374 14:2329 15:306 16:206 17:362 18:708 20:363 21:4 22:188 23:6575 24:3063 25:2 27:2586 29:19 31:2571 32:62 34:36 35:118 36:2144 37:4507 38:5927 39:885 40:145 41:4320 42:2204 43:2326 44:330 45:17226 46:4375 47:284 49:1903 50:1897 51:576 52:1588 54:369 55:893 56:5 57:135 58:1919 59:1110 60:1013 61:2633 62:2806 63:1914 64:5669 65:2360 66:5049 67:3076 68:1343 69:4097 70:1340 71:580 72:2982 74:2665 75:1593 76:618 77:2457 78:1839 79:2891 80:2128 81:1874 82:1537 83:1332 84:1613 85:2889 86:777 87:2066 88:1276 89:3977 90:400 91:8020 92:2178 93:2645 94:3631 95:4020 96:1289 97:315 98:1015 99:744 100:94 101:1152 102:3257 103:32395 104:4781 105:1003 106:971 107:2733 108:1125 109:4095 110:2118 111:3164 112:2085 113:1737 114:1751 115:2073 116:1972 117:2622 118:2767 119:1958 120:1753 121:1258 122:2653 123:2198 124:1590 125:2772 128:1431 129:906 130:1080 131:2044 132:835 133:411 134:1709 135:346 136:919 137:1001 138:2846 139:1554 140:1351 141:1352 142:1563 143:1584 144:982 145:337 146:2012 147:1639 148:2509 149:2418 150:1034 151:1313 152:1869 153:600 154:5534 155:1386 156:2108 157:1388 158:1076 159:2203 160:2662 161:1619 162:3602 163:1669 164:1625 165:2141 166:1067 167:1709 168:3950 169:798 170:4906 171:976 172:3785 173:3014 174:893 175:1235 176:3655 177:5284 178:3555 179:2406 180:2362 181:3714 182:3412 183:2002 184:2267 185:20700 186:5040 187:4660 188:4135 189:4237 190:9515 191:1896 192:11012 193:8991 194:7402 195:5295 196:3215 197:2712 198:5930 199:6903 200:8352 201:6294 202:10362 203:10150 204:4605 205:3674 206:4411 207:3422 208:4103 209:4944 210:4406 211:2493 212:4258 213:3442 214:1110 215:50 216:6813 217:2857 218:1313 219:414 220:1811 221:1022 222:680 223:2155 End of report