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 03 Jun, 2023 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: 942132 Prefixes after maximum aggregation (per Origin AS): 349900 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 449999 Number of IPv4 prefixes with a valid ROA: 416874 Number of IPv4 prefixes with an invalid ROA: 3055 Number of IPv4 prefixes with no ROA: 522203 Total ASes present in the Internet Routing Table: 74469 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64211 Origin ASes announcing only one prefix: 25814 Transit ASes present in the Internet Routing Table: 10258 Transit-only ASes present in the Internet Routing Table: 421 Paths with bogon ASNs present in the IPv4 Routing Table: 75 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1072 Number of instances of unregistered ASNs: 1082 Number of 32-bit ASNs allocated by the RIRs: 42015 Number of 32-bit ASNs visible in the Routing Table: 34656 Prefixes from 32-bit ASNs in the Routing Table: 178605 Number of bogon 32-bit ASNs visible in the Routing Table: 47 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 580 Number of addresses announced to Internet: 3055694080 Equivalent to 182 /8s, 34 /16s and 49 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 319721 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243611 Total APNIC prefixes after maximum aggregation: 68950 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 237843 Unique aggregates announced from the APNIC address blocks: 98038 APNIC Region origin ASes present in the Internet Routing Table: 13394 APNIC Prefixes per ASN: 17.76 APNIC Region origin ASes announcing only one prefix: 3934 APNIC Region transit ASes present in the Internet Routing Table: 1802 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8729 Number of APNIC addresses announced to Internet: 773018688 Equivalent to 46 /8s, 19 /16s and 84 /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: 273770 Total ARIN prefixes after maximum aggregation: 123033 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 276502 Unique aggregates announced from the ARIN address blocks: 130671 ARIN Region origin ASes present in the Internet Routing Table: 19131 ARIN Prefixes per ASN: 14.45 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1870 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4814 Number of ARIN addresses announced to Internet: 1280902976 Equivalent to 76 /8s, 89 /16s and 7 /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: 263597 Total RIPE prefixes after maximum aggregation: 122827 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259496 Unique aggregates announced from the RIPE address blocks: 158854 RIPE Region origin ASes present in the Internet Routing Table: 28369 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12037 RIPE Region transit ASes present in the Internet Routing Table: 3819 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11213 Number of RIPE addresses announced to Internet: 717962368 Equivalent to 42 /8s, 203 /16s and 60 /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: 129309 Total LACNIC prefixes after maximum aggregation: 28454 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128320 Unique aggregates announced from the LACNIC address blocks: 49477 LACNIC Region origin ASes present in the Internet Routing Table: 11011 LACNIC Prefixes per ASN: 11.65 LACNIC Region origin ASes announcing only one prefix: 2274 LACNIC Region transit ASes present in the Internet Routing Table: 2297 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8798 Number of LACNIC addresses announced to Internet: 176991232 Equivalent to 10 /8s, 140 /16s and 172 /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: 30773 Total AfriNIC prefixes after maximum aggregation: 5859 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 39385 Unique aggregates announced from the AfriNIC address blocks: 12477 AfriNIC Region origin ASes present in the Internet Routing Table: 1752 AfriNIC Prefixes per ASN: 22.48 AfriNIC Region origin ASes announcing only one prefix: 583 AfriNIC Region transit ASes present in the Internet Routing Table: 318 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 41 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1102 Number of AfriNIC addresses announced to Internet: 106414592 Equivalent to 6 /8s, 87 /16s and 194 /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 9482 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5723 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4212 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3571 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3463 1856 95 VNPT-AS-VN VNPT Corp, VN 9498 3020 498 252 BBIL-AP BHARTI Airtel Ltd., IN 24560 2405 837 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2297 11252 587 KIXS-AS-KR Korea Telecom, KR 4755 2187 442 198 TATACOMM-AS TATA Communications formerl 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 8494 10824 3064 AMAZON-02, US 11492 4524 300 606 CABLEONE, US 7155 4052 282 62 VIASAT-SP-BACKBONE, US 22773 3569 3053 273 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 749 3128 54970 2380 DNIC-AS-00749, US 16625 3088 1551 2334 AKAMAI-AS, US 396982 2659 3593 374 GOOGLE-CLOUD-PLATFORM, US 30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2453 24003 1538 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 7301 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4121 3399 188 AKAMAI-ASN1, NL 8551 3878 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2926 2291 909 ROSTELECOM-AS, RU 9009 2669 248 1390 M247, RO 34984 2278 360 606 TELLCOM-AS, TR 6849 1992 307 17 UKRTELNET, UA 58224 1829 945 534 TCI, IR 61317 1664 111 1289 ASDETUK www.heficed.com, US 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 11294 3356 622 Uninet S.A. de C.V., MX 10620 3518 507 856 Telmex Colombia S.A., CO 13999 2369 364 634 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1303 343 512 Axtel, S.A.B. de C.V., MX 3816 1297 768 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1130 370 22 Telefonica del Peru S.A.A., PE 11664 1099 180 441 Techtel LMDS Comunicaciones Interactiva 26615 1027 2498 45 TIM SA, BR 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 1569 393 19 LINKdotNET-AS, EG 24835 1538 533 29 RAYA-AS, EG 36992 1341 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1036 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 674 319 46 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 518 53 44 WANANCHI-, KE 24757 492 73 5 EthioNet-AS, ET 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 11294 3356 622 Uninet S.A. de C.V., MX 9808 9482 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8494 10824 3064 AMAZON-02, US 12479 7301 1707 141 UNI2-AS, ES 7545 5723 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 606 CABLEONE, US 18403 4212 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4121 3399 188 AKAMAI-ASN1, NL 7155 4052 282 62 VIASAT-SP-BACKBONE, US 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 9482 9445 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7160 UNI2-AS, ES 16509 8494 5430 AMAZON-02, US 7545 5723 5031 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4212 4187 FPT-AS-AP FPT Telecom Company, VN 7155 4052 3990 VIASAT-SP-BACKBONE, US 20940 4121 3933 AKAMAI-ASN1, NL 11492 4524 3918 CABLEONE, US 8551 3878 3844 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 3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V., 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.20.160.0/20 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.20.176.0/21 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.2.0/24 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.193.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.196.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 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 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.154.184.0/24 Origin: 398143 TRUESTREAM, US 23.154.184.0/24 Transit: 6939 HURRICANE, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 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 /10:38 /11:103 /12:302 /13:579 /14:1196 /15:2111 /16:13506 /17:8251 /18:13997 /19:25166 /20:43802 /21:52202 /22:110881 /23:101705 /24:567431 /25:139 /26:99 /27:151 /28:47 /29:94 /30:22 /31:3 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6385 7301 UNI2-AS, ES 8151 5279 11294 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3433 4524 CABLEONE, US 8551 3351 3878 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3523 SHAW, CA 7155 3067 4052 VIASAT-SP-BACKBONE, US 22773 2635 3569 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2073 3518 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2152 2:1243 3:198 4:7 5:4611 6:131 7:6 8:1526 9:1 10:1 11:172 12:1532 13:385 14:2302 15:304 16:193 17:369 18:453 20:267 21:4 22:188 23:6306 24:3004 25:6 27:2583 29:19 31:2529 32:84 34:21 35:112 36:1979 37:4673 38:4838 39:847 40:151 41:4189 42:1978 43:2379 44:312 45:17645 46:4384 47:375 49:1765 50:1895 51:585 52:1597 54:394 55:870 56:8 57:126 58:1880 59:1064 60:988 61:2589 62:2777 63:1926 64:5815 65:2325 66:5151 67:3045 68:1358 69:4168 70:1370 71:682 72:3072 74:2639 75:1589 76:608 77:2558 78:1890 79:3188 80:2149 81:1808 82:1502 83:1279 84:1555 85:3057 86:772 87:2043 88:1227 89:3741 90:615 91:7875 92:2067 93:2633 94:3693 95:4070 96:1310 97:336 98:1152 99:745 100:84 101:1317 102:2940 103:31580 104:4632 105:900 106:939 107:2592 108:1052 109:4431 110:2094 111:3129 112:2041 113:1752 114:1659 115:2098 116:1901 117:2542 118:2632 119:2015 120:1801 121:1084 122:2616 123:2142 124:1564 125:2486 128:1499 129:1066 130:1034 131:2167 132:863 133:420 134:1904 135:349 136:885 137:1105 138:2900 139:1553 140:1245 141:1429 142:1456 143:1609 144:1154 145:348 146:1964 147:1601 148:2432 149:2260 150:897 151:1156 152:1846 153:570 154:4615 155:1451 156:1836 157:1333 158:1084 159:2232 160:2605 161:1556 162:3540 163:1571 164:1654 165:1842 166:1107 167:1759 168:4152 169:952 170:4992 171:901 172:3593 173:2977 174:1063 175:1190 176:3768 177:6093 178:3602 179:2619 180:2523 181:3545 182:3399 183:2084 184:2342 185:20507 186:5270 187:4602 188:4232 189:4021 190:9315 191:1927 192:10960 193:8925 194:7389 195:5245 196:3163 197:2476 198:5960 199:6124 200:8417 201:6158 202:10637 203:10456 204:4590 205:3715 206:4308 207:3484 208:4111 209:4931 210:4262 211:2452 212:4231 213:3661 214:1106 215:59 216:6705 217:2816 218:1291 219:392 220:1998 221:971 222:684 223:2155 End of report