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 Aug, 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: 966172 Prefixes after maximum aggregation (per Origin AS): 363103 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 464538 Number of IPv4 prefixes with a valid ROA: 501179 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 464974 Total ASes present in the Internet Routing Table: 75984 Prefixes per ASN: 12.72 Origin-only ASes present in the Internet Routing Table: 65117 Origin ASes announcing only one prefix: 26313 Transit ASes present in the Internet Routing Table: 10867 Transit-only ASes present in the Internet Routing Table: 530 Paths with bogon ASNs present in the IPv4 Routing Table: 96 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 85 Max AS path prepend of ASN (152107) 80 Prefixes from unregistered ASNs in the Routing Table: 974 Number of instances of unregistered ASNs: 988 Number of 32-bit ASNs allocated by the RIRs: 45089 Number of 32-bit ASNs visible in the Routing Table: 36804 Prefixes from 32-bit ASNs in the Routing Table: 194839 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 382 Number of addresses announced to Internet: 3026151040 Equivalent to 180 /8s, 95 /16s and 102 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 320789 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252002 Total APNIC prefixes after maximum aggregation: 74034 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 244221 Unique aggregates announced from the APNIC address blocks: 101725 APNIC Region origin ASes present in the Internet Routing Table: 14233 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 4334 APNIC Region transit ASes present in the Internet Routing Table: 1903 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9667 Number of APNIC addresses announced to Internet: 761896768 Equivalent to 45 /8s, 105 /16s and 159 /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: 281029 Total ARIN prefixes after maximum aggregation: 125564 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285325 Unique aggregates announced from the ARIN address blocks: 134886 ARIN Region origin ASes present in the Internet Routing Table: 19123 ARIN Prefixes per ASN: 14.92 ARIN Region origin ASes announcing only one prefix: 6946 ARIN Region transit ASes present in the Internet Routing Table: 1989 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4949 Number of ARIN addresses announced to Internet: 1266715968 Equivalent to 75 /8s, 128 /16s and 141 /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, 393216-402332 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: 269115 Total RIPE prefixes after maximum aggregation: 128103 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 264776 Unique aggregates announced from the RIPE address blocks: 165673 RIPE Region origin ASes present in the Internet Routing Table: 28720 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3969 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11936 Number of RIPE addresses announced to Internet: 714644736 Equivalent to 42 /8s, 152 /16s and 157 /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: 129970 Total LACNIC prefixes after maximum aggregation: 28428 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 127806 Unique aggregates announced from the LACNIC address blocks: 48062 LACNIC Region origin ASes present in the Internet Routing Table: 11129 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2304 LACNIC Region transit ASes present in the Internet Routing Table: 2466 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 61 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9028 Number of LACNIC addresses announced to Internet: 177902336 Equivalent to 10 /8s, 154 /16s and 147 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 33082 Total AfriNIC prefixes after maximum aggregation: 6327 AfriNIC Deaggregation factor: 5.23 Prefixes being announced from the AfriNIC address blocks: 43662 Unique aggregates announced from the AfriNIC address blocks: 13884 AfriNIC Region origin ASes present in the Internet Routing Table: 1861 AfriNIC Prefixes per ASN: 23.46 AfriNIC Region origin ASes announcing only one prefix: 628 AfriNIC Region transit ASes present in the Internet Routing Table: 354 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1224 Number of AfriNIC addresses announced to Internet: 104749056 Equivalent to 6 /8s, 62 /16s and 88 /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 9861 8746 74 CHINAMOBILE-CN China Mobile Communication 7545 5659 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4235 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3770 511 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3637 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3242 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2814 860 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2171 433 196 TATACOMM-AS TATA Communications formerly 45090 2152 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer 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 10394 11577 3703 AMAZON-02, US 11492 4624 307 545 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3776 8785 880 COGENT-174, US 6327 3595 1320 79 SHAW, CA 22773 3424 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3258 54898 2510 DNIC-AS-00749, US 16625 3071 1329 2205 AKAMAI-AS, US 7018 2967 23679 1861 ATT-INTERNET4, US 396982 2760 3584 407 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 7711 1708 145 UNI2-AS, ES 39891 4521 271 59 ALJAWWALSTC-AS, SA 20940 3868 3396 144 AKAMAI-ASN1, NL 9009 3569 305 1840 M247, RO 12389 2864 2291 859 ROSTELECOM-AS, RU 34984 2333 361 585 TELLCOM-AS, TR 8551 1783 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1742 125 1274 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1578 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 11841 3290 518 UNINET, MX 10620 3531 493 934 Telmex Colombia S.A., CO 13999 2553 619 38 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad y 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1126 314 483 Axtel, S.A.B. de C.V., MX 28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR 26615 1074 2503 53 TIM SA, BR 19037 1070 278 31 AMX Argentina S.A., AR 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 1613 389 16 LINKdotNET-AS, EG 24835 1555 593 29 RAYA-AS, EG 36992 1382 1520 280 ETISALAT-MISR, EG 29571 1303 83 76 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 937 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 37457 556 310 36 Telkom-Internet, ZA 36914 543 82 3 KENET-AS, KE 37342 512 32 1 MOVITEL, MZ 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 11841 3290 518 UNINET, MX 16509 10394 11577 3703 AMAZON-02, US 9808 9861 8746 74 CHINAMOBILE-CN China Mobile Communication 12479 7711 1708 145 UNI2-AS, ES 7545 5659 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4624 307 545 CABLEONE, US 39891 4521 271 59 ALJAWWALSTC-AS, SA 18403 4235 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN 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 9861 9787 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7566 UNI2-AS, ES 16509 10394 6691 AMAZON-02, US 7545 5659 4999 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4521 4462 ALJAWWALSTC-AS, SA 18403 4235 4212 FPT-AS-AP FPT Telecom Company, VN 11492 4624 4079 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3962 3941 VIETEL-AS-AP Viettel Group, VN 20940 3868 3724 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 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 46639 UNALLOCATED 8.38.73.0/24 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: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:37 /11:92 /12:294 /13:577 /14:1174 /15:2095 /16:13206 /17:8271 /18:13833 /19:24662 /20:43802 /21:52093 /22:112159 /23:103130 /24:589953 /25:88 /26:91 /27:137 /28:37 /29:83 /30:28 /31:9 /32:289 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6797 7711 UNI2-AS, ES 8151 5931 11841 UNINET, MX 11492 3535 4624 CABLEONE, US 6327 3392 3595 SHAW, CA 39891 3361 4521 ALJAWWALSTC-AS, SA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2560 3424 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2160 3531 Telmex Colombia S.A., CO 30036 2157 2496 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2147 10394 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2274 2:1505 3:393 4:8 5:4669 6:163 7:6 8:1514 9:1 11:172 12:1433 13:367 14:2349 15:324 16:245 17:365 18:828 20:408 21:4 22:188 23:6939 24:3080 25:2 27:2636 29:19 31:2651 32:53 34:66 35:137 36:2349 37:4528 38:8314 39:913 40:147 41:4252 42:2008 43:2431 44:334 45:18053 46:4630 47:299 49:1979 50:1865 51:582 52:1581 54:319 55:949 56:8 57:221 58:2161 59:1202 60:1059 61:2838 62:2833 63:1870 64:5591 65:2294 66:4725 67:3049 68:1345 69:4046 70:1320 71:564 72:2929 74:2623 75:1595 76:613 77:2627 78:1864 79:1796 80:2185 81:2038 82:1682 83:1372 84:1704 85:3171 86:939 87:2287 88:1304 89:4225 90:698 91:8295 92:2357 93:2728 94:3775 95:4222 96:1278 97:317 98:1042 99:739 100:73 101:1161 102:3502 103:32199 104:4778 105:1077 106:1000 107:2502 108:1168 109:4084 110:2115 111:3213 112:2060 113:1813 114:1796 115:2103 116:1955 117:2640 118:2726 119:1995 120:1800 121:1293 122:2720 123:2299 124:1577 125:2832 126:64 128:1436 129:945 130:1209 131:1939 132:833 133:415 134:1719 135:351 136:1135 137:1208 138:3047 139:1533 140:1424 141:1397 142:1687 143:1660 144:1000 145:363 146:2134 147:2027 148:2563 149:2777 150:1039 151:1337 152:2261 153:591 154:6534 155:1440 156:2347 157:1927 158:1148 159:2441 160:2952 161:1716 162:3555 163:1722 164:1708 165:2165 166:1263 167:1853 168:4237 169:814 170:5153 171:1034 172:3892 173:3100 174:899 175:1260 176:3520 177:5408 178:3686 179:2384 180:2432 181:3847 182:3330 183:1981 184:2264 185:21136 186:5287 187:4692 188:4221 189:4338 190:9651 191:1961 192:11057 193:9239 194:7549 195:5403 196:3263 197:2693 198:5984 199:8046 200:8572 201:6377 202:10427 203:10456 204:4571 205:3669 206:4513 207:3589 208:4174 209:5029 210:4557 211:2535 212:4425 213:3681 214:1065 215:49 216:6765 217:3013 218:1347 219:431 220:1784 221:1037 222:699 223:2218 End of report