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 10 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: 967607 Prefixes after maximum aggregation (per Origin AS): 363783 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 465064 Number of IPv4 prefixes with a valid ROA: 502838 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 464750 Total ASes present in the Internet Routing Table: 76045 Prefixes per ASN: 12.72 Origin-only ASes present in the Internet Routing Table: 65150 Origin ASes announcing only one prefix: 26330 Transit ASes present in the Internet Routing Table: 10895 Transit-only ASes present in the Internet Routing Table: 536 Paths with bogon ASNs present in the IPv4 Routing Table: 108 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: 1007 Number of instances of unregistered ASNs: 1015 Number of 32-bit ASNs allocated by the RIRs: 45159 Number of 32-bit ASNs visible in the Routing Table: 36853 Prefixes from 32-bit ASNs in the Routing Table: 195468 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 413 Number of addresses announced to Internet: 3026972544 Equivalent to 180 /8s, 107 /16s and 239 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 321345 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252010 Total APNIC prefixes after maximum aggregation: 74136 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 244326 Unique aggregates announced from the APNIC address blocks: 101836 APNIC Region origin ASes present in the Internet Routing Table: 14244 APNIC Prefixes per ASN: 17.15 APNIC Region origin ASes announcing only one prefix: 4329 APNIC Region transit ASes present in the Internet Routing Table: 1910 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: 9680 Number of APNIC addresses announced to Internet: 761414208 Equivalent to 45 /8s, 98 /16s and 66 /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: 281459 Total ARIN prefixes after maximum aggregation: 125901 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285723 Unique aggregates announced from the ARIN address blocks: 134939 ARIN Region origin ASes present in the Internet Routing Table: 19131 ARIN Prefixes per ASN: 14.94 ARIN Region origin ASes announcing only one prefix: 6955 ARIN Region transit ASes present in the Internet Routing Table: 1990 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: 4960 Number of ARIN addresses announced to Internet: 1266373184 Equivalent to 75 /8s, 123 /16s and 82 /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: 269470 Total RIPE prefixes after maximum aggregation: 128274 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 265028 Unique aggregates announced from the RIPE address blocks: 165996 RIPE Region origin ASes present in the Internet Routing Table: 28727 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12104 RIPE Region transit ASes present in the Internet Routing Table: 3975 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11941 Number of RIPE addresses announced to Internet: 716262912 Equivalent to 42 /8s, 177 /16s and 78 /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: 130549 Total LACNIC prefixes after maximum aggregation: 28526 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 128311 Unique aggregates announced from the LACNIC address blocks: 48034 LACNIC Region origin ASes present in the Internet Routing Table: 11149 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2315 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: 9046 Number of LACNIC addresses announced to Internet: 177946880 Equivalent to 10 /8s, 155 /16s and 65 /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: 33112 Total AfriNIC prefixes after maximum aggregation: 6290 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 43806 Unique aggregates announced from the AfriNIC address blocks: 13930 AfriNIC Region origin ASes present in the Internet Routing Table: 1861 AfriNIC Prefixes per ASN: 23.54 AfriNIC Region origin ASes announcing only one prefix: 627 AfriNIC Region transit ASes present in the Internet Routing Table: 360 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: 1226 Number of AfriNIC addresses announced to Internet: 104665600 Equivalent to 6 /8s, 61 /16s and 18 /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 9888 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5667 841 662 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4212 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3967 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3764 507 257 BBIL-AP BHARTI Airtel Ltd., IN 7713 3648 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3243 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2808 856 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2185 433 194 TATACOMM-AS TATA Communications formerly 45090 2153 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 10516 11593 3748 AMAZON-02, US 11492 4629 308 545 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 174 3884 8783 891 COGENT-174, US 6327 3597 1320 79 SHAW, CA 22773 3425 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3254 54897 2506 DNIC-AS-00749, US 16625 3030 1301 2182 AKAMAI-AS, US 7018 2949 23676 1848 ATT-INTERNET4, US 396982 2767 3567 413 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 7714 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3864 3396 144 AKAMAI-ASN1, NL 9009 3609 307 1846 M247, RO 12389 2864 2291 859 ROSTELECOM-AS, RU 34984 2338 361 584 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1741 124 1275 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1580 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 11858 3290 516 UNINET, MX 10620 3532 493 935 Telmex Colombia S.A., CO 13999 2548 619 39 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1342 2310 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1321 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1121 313 480 Axtel, S.A.B. de C.V., MX 28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR 26615 1085 2503 53 TIM SA, BR 22884 1070 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1615 389 16 LINKdotNET-AS, EG 24835 1555 593 29 RAYA-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1317 83 76 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 37457 539 310 36 Telkom-Internet, ZA 36914 538 82 3 KENET-AS, KE 37342 517 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 11858 3290 516 UNINET, MX 16509 10516 11593 3748 AMAZON-02, US 9808 9888 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7714 1708 145 UNI2-AS, ES 7545 5667 841 662 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 308 545 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4212 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 7552 3967 1331 22 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 9888 9813 CHINAMOBILE-CN China Mobile Communications Grou 12479 7714 7569 UNI2-AS, ES 16509 10516 6768 AMAZON-02, US 7545 5667 5005 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4212 4189 FPT-AS-AP FPT Telecom Company, VN 11492 4629 4084 CABLEONE, US 7155 4167 4078 VIASAT-SP-BACKBONE, US 7552 3967 3945 VIETEL-AS-AP Viettel Group, VN 20940 3864 3720 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 23.130.112.0/24 Origin: 62390 NEXONHOST, RO 23.130.112.0/24 Transit: 6939 HURRICANE, US 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 2914 NTT-LTD-2914, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 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 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 /13:578 /14:1174 /15:2094 /16:13202 /17:8256 /18:13817 /19:24663 /20:43810 /21:52122 /22:112287 /23:103355 /24:591071 /25:87 /26:83 /27:103 /28:38 /29:83 /30:30 /31:10 /32:289 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6800 7714 UNI2-AS, ES 8151 5947 11858 UNINET, MX 11492 3540 4629 CABLEONE, US 6327 3393 3597 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2561 3425 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2161 3532 Telmex Colombia S.A., CO 30036 2159 2497 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2146 10516 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2261 2:1510 3:406 4:8 5:4666 6:162 7:6 8:1519 9:1 11:172 12:1427 13:358 14:2358 15:324 16:259 17:365 18:862 20:412 21:4 22:188 23:6925 24:3091 25:2 27:2635 29:19 31:2675 32:53 34:67 35:137 36:2349 37:4551 38:8520 39:916 40:147 41:4198 42:2014 43:2445 44:332 45:18104 46:4620 47:299 49:1986 50:1853 51:582 52:1579 54:317 55:947 56:8 57:221 58:2164 59:1199 60:1059 61:2683 62:2834 63:1872 64:5609 65:2289 66:4730 67:3046 68:1343 69:4048 70:1319 71:564 72:2928 74:2659 75:1599 76:613 77:2636 78:1864 79:1796 80:2181 81:2046 82:1682 83:1369 84:1713 85:3180 86:961 87:2292 88:1304 89:4236 90:699 91:8312 92:2375 93:2718 94:3776 95:4224 96:1278 97:317 98:1045 99:737 100:73 101:1160 102:3523 103:32199 104:4727 105:1063 106:980 107:2482 108:1172 109:4097 110:2134 111:3219 112:2058 113:1813 114:1826 115:2107 116:1962 117:2641 118:2726 119:2000 120:1804 121:1315 122:2715 123:2280 124:1575 125:2833 126:64 128:1427 129:945 130:1221 131:1938 132:825 133:429 134:1659 135:354 136:1136 137:1208 138:3032 139:1537 140:1422 141:1456 142:1683 143:1662 144:1009 145:369 146:2134 147:2039 148:2593 149:2794 150:1054 151:1355 152:2256 153:591 154:6598 155:1396 156:2389 157:1903 158:1174 159:2441 160:3055 161:1699 162:3571 163:1749 164:1716 165:2171 166:1269 167:1863 168:4244 169:811 170:5154 171:1038 172:3909 173:3107 174:902 175:1263 176:3518 177:5433 178:3685 179:2393 180:2428 181:3876 182:3331 183:1981 184:2264 185:21155 186:5331 187:4731 188:4225 189:4337 190:9657 191:2004 192:11079 193:9281 194:7538 195:5412 196:3263 197:2780 198:5966 199:8059 200:8535 201:6369 202:10407 203:10487 204:4569 205:3690 206:4523 207:3614 208:4187 209:5070 210:4561 211:2541 212:4427 213:3690 214:1057 215:49 216:6764 217:2996 218:1348 219:433 220:1812 221:1037 222:699 223:2222 End of report