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 24 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: 969417 Prefixes after maximum aggregation (per Origin AS): 364501 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 466958 Number of IPv4 prefixes with a valid ROA: 506801 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 462597 Total ASes present in the Internet Routing Table: 76074 Prefixes per ASN: 12.74 Origin-only ASes present in the Internet Routing Table: 65127 Origin ASes announcing only one prefix: 26366 Transit ASes present in the Internet Routing Table: 10947 Transit-only ASes present in the Internet Routing Table: 531 Paths with bogon ASNs present in the IPv4 Routing Table: 114 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: 1012 Number of instances of unregistered ASNs: 1023 Number of 32-bit ASNs allocated by the RIRs: 45237 Number of 32-bit ASNs visible in the Routing Table: 36920 Prefixes from 32-bit ASNs in the Routing Table: 196698 Number of bogon 32-bit ASNs visible in the Routing Table: 51 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 470 Number of addresses announced to Internet: 3033486081 Equivalent to 180 /8s, 207 /16s and 83 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 322630 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252947 Total APNIC prefixes after maximum aggregation: 74465 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 245184 Unique aggregates announced from the APNIC address blocks: 101797 APNIC Region origin ASes present in the Internet Routing Table: 14265 APNIC Prefixes per ASN: 17.19 APNIC Region origin ASes announcing only one prefix: 4346 APNIC Region transit ASes present in the Internet Routing Table: 1922 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: 9702 Number of APNIC addresses announced to Internet: 761434176 Equivalent to 45 /8s, 98 /16s and 144 /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: 281296 Total ARIN prefixes after maximum aggregation: 125772 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285251 Unique aggregates announced from the ARIN address blocks: 134497 ARIN Region origin ASes present in the Internet Routing Table: 19151 ARIN Prefixes per ASN: 14.89 ARIN Region origin ASes announcing only one prefix: 6971 ARIN Region transit ASes present in the Internet Routing Table: 1998 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: 4978 Number of ARIN addresses announced to Internet: 1266564673 Equivalent to 75 /8s, 126 /16s and 62 /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: 269678 Total RIPE prefixes after maximum aggregation: 128380 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 265524 Unique aggregates announced from the RIPE address blocks: 166249 RIPE Region origin ASes present in the Internet Routing Table: 28724 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12079 RIPE Region transit ASes present in the Internet Routing Table: 3974 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11964 Number of RIPE addresses announced to Internet: 723822976 Equivalent to 43 /8s, 36 /16s and 169 /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: 130830 Total LACNIC prefixes after maximum aggregation: 28764 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 128623 Unique aggregates announced from the LACNIC address blocks: 49735 LACNIC Region origin ASes present in the Internet Routing Table: 11141 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2330 LACNIC Region transit ASes present in the Internet Routing Table: 2485 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: 9044 Number of LACNIC addresses announced to Internet: 176888832 Equivalent to 10 /8s, 139 /16s and 28 /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: 33654 Total AfriNIC prefixes after maximum aggregation: 6463 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 44365 Unique aggregates announced from the AfriNIC address blocks: 14291 AfriNIC Region origin ASes present in the Internet Routing Table: 1870 AfriNIC Prefixes per ASN: 23.72 AfriNIC Region origin ASes announcing only one prefix: 640 AfriNIC Region transit ASes present in the Internet Routing Table: 364 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: 1232 Number of AfriNIC addresses announced to Internet: 104505344 Equivalent to 6 /8s, 58 /16s and 160 /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 9899 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4310 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3958 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3764 507 257 BBIL-AP BHARTI Airtel Ltd., IN 7713 3647 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3246 1841 101 VNPT-AS-VN VNPT Corp, VN 24560 2780 825 476 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2187 433 191 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 10513 11776 3743 AMAZON-02, US 11492 4628 308 547 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3800 8778 891 COGENT-174, US 6327 3601 1320 79 SHAW, CA 22773 3424 3037 187 ASN-CXA-ALL-CCI-22773-RDC, US 749 3253 54897 2505 DNIC-AS-00749, US 16625 2981 1273 2141 AKAMAI-AS, US 7018 2956 23675 1860 ATT-INTERNET4, US 396982 2787 3567 417 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 7704 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3812 3396 143 AKAMAI-ASN1, NL 9009 3668 313 1858 M247, RO 12389 2864 2291 859 ROSTELECOM-AS, RU 34984 2330 359 584 TELLCOM-AS, TR 8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1762 126 1294 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 11880 3291 511 UNINET, MX 10620 3536 493 930 Telmex Colombia S.A., CO 13999 2518 352 675 Mega Cable, S.A. de C.V., MX 11830 2008 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR 19037 1068 278 31 AMX Argentina S.A., AR 22884 1067 98 370 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 1610 389 16 LINKdotNET-AS, EG 24835 1562 593 29 RAYA-AS, EG 36992 1409 1519 283 ETISALAT-MISR, EG 29571 1332 84 71 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 36914 540 82 3 KENET-AS, KE 37457 539 310 36 Telkom-Internet, ZA 37342 516 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 11880 3291 511 UNINET, MX 16509 10513 11776 3743 AMAZON-02, US 9808 9899 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7704 1708 145 UNI2-AS, ES 7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4628 308 547 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4310 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3958 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 9899 9824 CHINAMOBILE-CN China Mobile Communications Grou 12479 7704 7559 UNI2-AS, ES 16509 10513 6770 AMAZON-02, US 7545 5698 5040 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4310 4287 FPT-AS-AP FPT Telecom Company, VN 11492 4628 4081 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3958 3936 VIETEL-AS-AP Viettel Group, VN 20940 3812 3669 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 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 174 COGENT-174, 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:93 /12:294 /13:577 /14:1177 /15:2097 /16:13247 /17:8248 /18:13822 /19:24618 /20:43794 /21:52166 /22:112364 /23:103568 /24:592578 /25:83 /26:79 /27:102 /28:38 /29:82 /30:28 /31:8 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6773 7704 UNI2-AS, ES 8151 5965 11880 UNINET, MX 11492 3539 4628 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2561 3424 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2165 3536 Telmex Colombia S.A., CO 30036 2155 2493 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2136 10513 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2281 2:1506 3:439 4:8 5:4750 6:161 7:6 8:1516 9:1 11:172 12:1429 13:354 14:2360 15:327 16:259 17:364 18:863 20:411 21:4 22:188 23:6810 24:3075 25:2 27:2643 29:19 31:2693 32:53 34:67 35:140 36:2352 37:4546 38:8434 39:920 40:147 41:4254 42:2024 43:2436 44:333 45:18148 46:4700 47:299 49:2030 50:1863 51:582 52:1576 54:316 55:945 56:8 57:220 58:2170 59:1210 60:1062 61:2889 62:2839 63:1871 64:5630 65:2309 66:4745 67:3052 68:1343 69:4066 70:1316 71:570 72:2926 74:2664 75:1597 76:615 77:2645 78:1866 79:1785 80:2182 81:2054 82:1677 83:1375 84:1717 85:3192 86:963 87:2294 88:1306 89:4285 90:688 91:8315 92:2435 93:2727 94:3784 95:4226 96:1275 97:316 98:1048 99:733 100:73 101:1167 102:3713 103:32242 104:4501 105:1065 106:981 107:2376 108:1176 109:4108 110:2131 111:3228 112:2057 113:1809 114:1857 115:2120 116:1975 117:2661 118:2775 119:2004 120:1803 121:1361 122:2708 123:2295 124:1569 125:2835 126:64 128:1427 129:946 130:1228 131:1955 132:831 133:428 134:1469 135:352 136:1142 137:1213 138:3044 139:1543 140:1448 141:1472 142:1667 143:1642 144:1004 145:369 146:2145 147:2032 148:2558 149:2822 150:1072 151:1358 152:2136 153:571 154:6636 155:1438 156:2408 157:1805 158:1183 159:2456 160:3096 161:1712 162:3574 163:1750 164:1711 165:2175 166:1277 167:1872 168:4254 169:815 170:5174 171:1035 172:3922 173:3109 174:902 175:1263 176:3522 177:5520 178:3677 179:2411 180:2460 181:3927 182:3339 183:1997 184:2260 185:21157 186:5444 187:4761 188:4227 189:4353 190:9665 191:1971 192:11088 193:9257 194:7561 195:5424 196:3262 197:3053 198:5981 199:8079 200:8527 201:6425 202:10399 203:10510 204:4582 205:3674 206:4557 207:3613 208:4192 209:5087 210:4575 211:2546 212:4445 213:3728 214:1062 215:48 216:6753 217:3010 218:1348 219:425 220:1806 221:1049 222:701 223:2229 End of report