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 17 Feb, 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: 953214 Prefixes after maximum aggregation (per Origin AS): 357137 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 456882 Number of IPv4 prefixes with a valid ROA: 457063 Number of IPv4 prefixes with an invalid ROA: 5 Number of IPv4 prefixes with no ROA: 496146 Total ASes present in the Internet Routing Table: 75405 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64656 Origin ASes announcing only one prefix: 26175 Transit ASes present in the Internet Routing Table: 10749 Transit-only ASes present in the Internet Routing Table: 495 Paths with bogon ASNs present in the IPv4 Routing Table: 102 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 103 Max AS path prepend of ASN (149381) 100 Prefixes from unregistered ASNs in the Routing Table: 1097 Number of instances of unregistered ASNs: 1108 Number of 32-bit ASNs allocated by the RIRs: 43665 Number of 32-bit ASNs visible in the Routing Table: 35878 Prefixes from 32-bit ASNs in the Routing Table: 185647 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 395 Number of addresses announced to Internet: 3041914496 Equivalent to 181 /8s, 79 /16s and 238 /24s Percentage of available address space announced: 82.2 Percentage of allocated address space announced: 82.2 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: 319822 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247876 Total APNIC prefixes after maximum aggregation: 72098 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 240976 Unique aggregates announced from the APNIC address blocks: 100006 APNIC Region origin ASes present in the Internet Routing Table: 13940 APNIC Prefixes per ASN: 17.29 APNIC Region origin ASes announcing only one prefix: 4211 APNIC Region transit ASes present in the Internet Routing Table: 1879 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9333 Number of APNIC addresses announced to Internet: 774096448 Equivalent to 46 /8s, 35 /16s and 198 /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: 277497 Total ARIN prefixes after maximum aggregation: 123710 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 282263 Unique aggregates announced from the ARIN address blocks: 132176 ARIN Region origin ASes present in the Internet Routing Table: 19094 ARIN Prefixes per ASN: 14.78 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1974 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844 Number of ARIN addresses announced to Internet: 1269746240 Equivalent to 75 /8s, 174 /16s and 202 /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: 265648 Total RIPE prefixes after maximum aggregation: 125750 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 260293 Unique aggregates announced from the RIPE address blocks: 161693 RIPE Region origin ASes present in the Internet Routing Table: 28585 RIPE Prefixes per ASN: 9.11 RIPE Region origin ASes announcing only one prefix: 12081 RIPE Region transit ASes present in the Internet Routing Table: 3951 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11614 Number of RIPE addresses announced to Internet: 713604608 Equivalent to 42 /8s, 136 /16s and 190 /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: 129156 Total LACNIC prefixes after maximum aggregation: 28758 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 127625 Unique aggregates announced from the LACNIC address blocks: 49500 LACNIC Region origin ASes present in the Internet Routing Table: 11064 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2305 LACNIC Region transit ASes present in the Internet Routing Table: 2403 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919 Number of LACNIC addresses announced to Internet: 177965824 Equivalent to 10 /8s, 155 /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: 31940 Total AfriNIC prefixes after maximum aggregation: 6087 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 41662 Unique aggregates announced from the AfriNIC address blocks: 13184 AfriNIC Region origin ASes present in the Internet Routing Table: 1821 AfriNIC Prefixes per ASN: 22.88 AfriNIC Region origin ASes announcing only one prefix: 620 AfriNIC Region transit ASes present in the Internet Routing Table: 347 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168 Number of AfriNIC addresses announced to Internet: 106244608 Equivalent to 6 /8s, 85 /16s and 42 /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 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5671 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4603 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3475 496 248 BBIL-AP BHARTI Airtel Ltd., IN 45899 3373 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2708 860 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2171 433 191 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 9597 11224 3373 AMAZON-02, US 11492 4581 304 652 CABLEONE, US 7155 4178 288 96 VIASAT-SP-BACKBONE, US 22773 3619 3062 297 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3596 1320 75 SHAW, CA 16625 3226 1405 2303 AKAMAI-AS, US 749 3184 54927 2435 DNIC-AS-00749, US 174 3030 6635 660 COGENT-174, US 367 2899 3692 1405 DNIC-ASBLK-00306-00371, US 396982 2755 3639 396 GOOGLE-CLOUD-PLATFORM, 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 7608 1714 147 UNI2-AS, ES 39891 4658 280 55 ALJAWWALSTC-AS, SA 20940 3911 3396 147 AKAMAI-ASN1, NL 9009 3283 285 1593 M247, RO 12389 2865 2301 908 ROSTELECOM-AS, RU 8551 2648 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2348 363 593 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1497 1852 14 TE-AS TE-AS, EG 44477 1486 97 711 STARK-INDUSTRIES, GB 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 12459 3390 609 UNINET, MX 10620 3522 496 891 Telmex Colombia S.A., CO 13999 2512 341 649 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1209 340 498 Axtel, S.A.B. de C.V., MX 11664 1137 179 424 Techtel LMDS Comunicaciones Interactiva 28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1086 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 1547 545 28 RAYA-AS, EG 24863 1523 389 16 LINKdotNET-AS, EG 36992 1361 1519 281 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1135 73 60 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 562 316 43 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 36914 550 82 3 KENET-AS, KE 15399 531 55 52 WANANCHI-, 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 12459 3390 609 UNINET, MX 9808 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9597 11224 3373 AMAZON-02, US 12479 7608 1714 147 UNI2-AS, ES 7545 5671 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 280 55 ALJAWWALSTC-AS, SA 18403 4603 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4581 304 652 CABLEONE, US 7155 4178 288 96 VIASAT-SP-BACKBONE, US 20940 3911 3396 147 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 9815 9765 CHINAMOBILE-CN China Mobile Communications Grou 12479 7608 7461 UNI2-AS, ES 16509 9597 6224 AMAZON-02, US 7545 5671 4993 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 4603 ALJAWWALSTC-AS, SA 18403 4603 4578 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4082 VIASAT-SP-BACKBONE, US 11492 4581 3929 CABLEONE, US 7552 3877 3856 VIETEL-AS-AP Viettel Group, VN 20940 3911 3764 AKAMAI-ASN1, NL 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 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.164.72.0/24 Origin: 49195 SSAC, CN 23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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 /11:98 /12:301 /13:576 /14:1190 /15:2101 /16:13419 /17:8224 /18:13855 /19:25009 /20:43849 /21:52124 /22:111331 /23:102633 /24:577676 /25:120 /26:78 /27:139 /28:36 /29:87 /30:19 /31:6 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6724 7608 UNI2-AS, ES 8151 6416 12459 UNINET, MX 11492 3495 4581 CABLEONE, US 6327 3393 3596 SHAW, CA 39891 3340 4658 ALJAWWALSTC-AS, SA 7155 3122 4178 VIASAT-SP-BACKBONE, US 22773 2657 3619 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2144 2487 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2128 3522 Telmex Colombia S.A., CO 8551 2124 2648 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2284 2:1464 3:298 4:8 5:4557 6:164 7:6 8:1508 9:1 11:172 12:1463 13:386 14:2346 15:311 16:204 17:363 18:730 20:363 21:4 22:188 23:6615 24:3096 25:2 27:2634 29:19 31:2588 32:54 34:39 35:123 36:2168 37:4497 38:6980 39:901 40:137 41:4202 42:2204 43:2334 44:334 45:17516 46:4414 47:285 49:1915 50:1914 51:572 52:1586 54:336 55:879 56:5 57:153 58:2030 59:1148 60:1018 61:2627 62:2761 63:1934 64:5692 65:2348 66:5006 67:3093 68:1347 69:4119 70:1363 71:586 72:2988 74:2670 75:1591 76:626 77:2507 78:1853 79:2468 80:2147 81:1910 82:1531 83:1266 84:1641 85:3107 86:781 87:2237 88:1275 89:4011 90:676 91:8033 92:2188 93:2646 94:3681 95:4084 96:1285 97:313 98:1031 99:744 100:91 101:1154 102:3320 103:32408 104:4774 105:1000 106:918 107:2761 108:1138 109:4055 110:2126 111:3164 112:2068 113:1755 114:1761 115:2050 116:1967 117:2632 118:2747 119:1954 120:1782 121:1272 122:2656 123:2225 124:1557 125:2834 126:28 128:1475 129:930 130:1100 131:1930 132:843 133:412 134:1702 135:353 136:930 137:1160 138:2968 139:1543 140:1370 141:1357 142:1580 143:1546 144:993 145:345 146:2025 147:1707 148:2535 149:2503 150:1039 151:1326 152:1984 153:598 154:5755 155:1382 156:2111 157:1534 158:1095 159:2220 160:2652 161:1633 162:3645 163:1707 164:1648 165:2153 166:1065 167:1727 168:3996 169:801 170:4967 171:1009 172:3837 173:3042 174:896 175:1238 176:3722 177:5329 178:3549 179:2512 180:2377 181:3758 182:3425 183:1983 184:2267 185:20831 186:5164 187:4805 188:4128 189:4361 190:9484 191:1848 192:11013 193:9038 194:7454 195:5359 196:3195 197:2731 198:5975 199:7199 200:8424 201:6401 202:10365 203:10228 204:4567 205:3729 206:4485 207:3497 208:4156 209:4986 210:4441 211:2507 212:4340 213:3460 214:1118 215:44 216:6842 217:2856 218:1332 219:423 220:1823 221:1021 222:693 223:2183 End of report