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 07 Dec, 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: 983211 Prefixes after maximum aggregation (per Origin AS): 370021 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 472105 Number of IPv4 prefixes with a valid ROA: 522689 Number of IPv4 prefixes with an invalid ROA: 21 Number of IPv4 prefixes with no ROA: 460501 Total ASes present in the Internet Routing Table: 76567 Prefixes per ASN: 12.84 Origin-only ASes present in the Internet Routing Table: 65547 Origin ASes announcing only one prefix: 26814 Transit ASes present in the Internet Routing Table: 11020 Transit-only ASes present in the Internet Routing Table: 539 Paths with bogon ASNs present in the IPv4 Routing Table: 114 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1040 Number of instances of unregistered ASNs: 1052 Number of 32-bit ASNs allocated by the RIRs: 45967 Number of 32-bit ASNs visible in the Routing Table: 37551 Prefixes from 32-bit ASNs in the Routing Table: 197397 Number of bogon 32-bit ASNs visible in the Routing Table: 47 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 341 Number of addresses announced to Internet: 3030727232 Equivalent to 180 /8s, 165 /16s and 58 /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: 320323 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264249 Total APNIC prefixes after maximum aggregation: 76208 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 256619 Unique aggregates announced from the APNIC address blocks: 101880 APNIC Region origin ASes present in the Internet Routing Table: 14521 APNIC Prefixes per ASN: 17.67 APNIC Region origin ASes announcing only one prefix: 4418 APNIC Region transit ASes present in the Internet Routing Table: 1948 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9940 Number of APNIC addresses announced to Internet: 760761152 Equivalent to 45 /8s, 88 /16s and 75 /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: 286629 Total ARIN prefixes after maximum aggregation: 126886 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 289010 Unique aggregates announced from the ARIN address blocks: 136402 ARIN Region origin ASes present in the Internet Routing Table: 19207 ARIN Prefixes per ASN: 15.05 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 2003 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5091 Number of ARIN addresses announced to Internet: 1266140736 Equivalent to 75 /8s, 119 /16s and 198 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 273326 Total RIPE prefixes after maximum aggregation: 130589 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 270200 Unique aggregates announced from the RIPE address blocks: 169892 RIPE Region origin ASes present in the Internet Routing Table: 28840 RIPE Prefixes per ASN: 9.37 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3989 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12160 Number of RIPE addresses announced to Internet: 721833344 Equivalent to 43 /8s, 6 /16s and 77 /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, 53/8, 57/8, 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: 123406 Total LACNIC prefixes after maximum aggregation: 29109 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 120790 Unique aggregates announced from the LACNIC address blocks: 48704 LACNIC Region origin ASes present in the Internet Routing Table: 11171 LACNIC Prefixes per ASN: 10.81 LACNIC Region origin ASes announcing only one prefix: 2642 LACNIC Region transit ASes present in the Internet Routing Table: 2497 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9093 Number of LACNIC addresses announced to Internet: 177546560 Equivalent to 10 /8s, 149 /16s and 37 /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: 34561 Total AfriNIC prefixes after maximum aggregation: 6572 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 46251 Unique aggregates announced from the AfriNIC address blocks: 14946 AfriNIC Region origin ASes present in the Internet Routing Table: 1908 AfriNIC Prefixes per ASN: 24.24 AfriNIC Region origin ASes announcing only one prefix: 678 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267 Number of AfriNIC addresses announced to Internet: 104246016 Equivalent to 6 /8s, 54 /16s and 171 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10170 8908 137 CHINAMOBILE-CN China Mobile Communication 7545 6186 823 671 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4986 4192 73 ERX-CERNET-BKB China Education and Resear 18403 4579 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4158 1874 53 VNPT-AS-VN VNPT Corp, VN 9498 3956 518 285 BBIL-AP BHARTI Airtel Ltd., IN 7552 3940 1331 27 VIETEL-AS-AP Viettel Group, VN 7713 3667 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2795 836 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2202 434 189 TATACOMM-AS TATA Communications formerly 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 11107 12022 3978 AMAZON-02, US 174 6103 8765 898 COGENT-174, US 11492 4679 311 553 CABLEONE, US 7155 4172 287 86 VIASAT-SP-BACKBONE, US 6327 3606 1320 79 SHAW, CA 22773 3402 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3191 23504 2025 ATT-INTERNET4, US 396982 2885 3655 433 GOOGLE-CLOUD-PLATFORM, US 16625 2873 1254 2137 AKAMAI-AS, 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 7722 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3923 3395 139 AKAMAI-ASN1, NL 9009 3681 317 1865 M247, RO 12389 2942 2294 879 ROSTELECOM-AS, RU 5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2343 360 576 TELLCOM-AS, TR 212238 1823 132 1345 CDNEXT, GB 8452 1614 1852 22 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 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 11501 3226 603 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2534 538 370 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1335 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1169 374 163 Axtel, S.A.B. de C.V., MX 6147 1114 371 22 Telefonica del Peru S.A.A., PE 22884 1071 98 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 999 2503 53 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 24835 1649 593 29 RAYA-AS, EG 24863 1633 389 18 LINKdotNET-AS, EG 29571 1447 91 59 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 20011 944 167 258 INTERNET-SOLUTIONS, ZA 37069 868 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 543 82 3 KENET-AS, 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 11501 3226 603 UNINET, MX 16509 11107 12022 3978 AMAZON-02, US 9808 10170 8908 137 CHINAMOBILE-CN China Mobile Communication 12479 7722 1709 143 UNI2-AS, ES 7545 6186 823 671 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6103 8765 898 COGENT-174, US 4538 4986 4192 73 ERX-CERNET-BKB China Education and Resear 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 18403 4579 347 23 FPT-AS-AP FPT Telecom Company, 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 10170 10033 CHINAMOBILE-CN China Mobile Communications Grou 12479 7722 7579 UNI2-AS, ES 16509 11107 7129 AMAZON-02, US 7545 6186 5515 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6103 5205 COGENT-174, US 4538 4986 4913 ERX-CERNET-BKB China Education and Research Net 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4579 4556 FPT-AS-AP FPT Telecom Company, VN 11492 4679 4126 CABLEONE, US 45899 4158 4105 VNPT-AS-VN VNPT Corp, VN 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 23.130.156.0/24 Origin: 401538 NOVA86-LLC, US 23.130.156.0/24 Transit: 393577 TRITAN, US 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 23.154.248.0/24 Origin: 54641 IMH-IAD, US 23.154.248.0/24 Transit: 3356 LEVEL3, 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 /10:36 /11:91 /12:296 /13:577 /14:1182 /15:2101 /16:13250 /17:8415 /18:14392 /19:24999 /20:45787 /21:53197 /22:113456 /23:102685 /24:602042 /25:92 /26:94 /27:101 /28:22 /29:73 /30:10 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6704 7722 UNI2-AS, ES 8151 5700 11501 UNINET, MX 11492 3555 4679 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3606 SHAW, CA 7155 3116 4172 VIASAT-SP-BACKBONE, US 22773 2536 3402 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2269 11107 AMAZON-02, US 30036 2210 2550 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 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) ---------------------------------------------- 1:2339 2:1726 3:523 4:10 5:4553 6:166 7:6 8:1563 9:1 11:172 12:1397 13:368 14:2534 15:334 16:270 17:363 18:902 20:456 21:4 22:188 23:7096 24:2740 25:2 27:2694 29:19 31:3131 32:41 34:74 35:179 36:2407 37:4526 38:9953 39:887 40:148 41:4225 42:2179 43:2596 44:343 45:17939 46:5020 47:318 49:2013 50:1851 51:584 52:1578 54:316 55:1030 56:8 57:238 58:2338 59:1258 60:1179 61:2867 62:2890 63:1836 64:5419 65:2283 66:4669 67:3023 68:1284 69:3982 70:1117 71:600 72:2864 74:2782 75:1638 76:635 77:2562 78:1850 79:1675 80:2240 81:2048 82:1792 83:1433 84:1782 85:3199 86:1073 87:2436 88:1264 89:4373 90:738 91:8296 92:2788 93:2827 94:3977 95:4213 96:1247 97:313 98:1067 99:734 100:71 101:1440 102:3632 103:32628 104:4430 105:730 106:1045 107:2434 108:1194 109:4086 110:2246 111:3289 112:2063 113:1855 114:1952 115:2220 116:2031 117:2746 118:2909 119:2023 120:1926 121:1455 122:2750 123:2215 124:1647 125:2881 126:62 128:1614 129:969 130:1283 131:1877 132:808 133:448 134:1513 135:326 136:1338 137:1291 138:2886 139:1603 140:1506 141:1450 142:1846 143:1611 144:1016 145:402 146:2125 147:2048 148:2576 149:2896 150:1168 151:1475 152:2116 153:565 154:7601 155:1577 156:2783 157:1854 158:1219 159:2447 160:3405 161:1760 162:3606 163:1793 164:1697 165:2158 166:1348 167:1864 168:4136 169:795 170:5046 171:1009 172:3978 173:3167 174:917 175:1308 176:3577 177:4855 178:3753 179:2253 180:2574 181:3947 182:3390 183:2109 184:2255 185:21384 186:5048 187:4280 188:4236 189:4148 190:9580 191:1515 192:11198 193:9314 194:7822 195:5537 196:3207 197:3591 198:6050 199:8265 200:8129 201:6317 202:10825 203:10817 204:4647 205:3724 206:4660 207:3603 208:4258 209:5162 210:4904 211:2714 212:4561 213:3714 214:1050 215:48 216:6582 217:3271 218:1366 219:585 220:2096 221:1058 222:967 223:2311 End of report