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 13 Apr, 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: 959348 Prefixes after maximum aggregation (per Origin AS): 359772 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 459678 Number of IPv4 prefixes with a valid ROA: 473736 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 485606 Total ASes present in the Internet Routing Table: 75640 Prefixes per ASN: 12.68 Origin-only ASes present in the Internet Routing Table: 64860 Origin ASes announcing only one prefix: 26182 Transit ASes present in the Internet Routing Table: 10780 Transit-only ASes present in the Internet Routing Table: 506 Paths with bogon ASNs present in the IPv4 Routing Table: 80 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: 1100 Number of instances of unregistered ASNs: 1104 Number of 32-bit ASNs allocated by the RIRs: 44118 Number of 32-bit ASNs visible in the Routing Table: 36195 Prefixes from 32-bit ASNs in the Routing Table: 188890 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 469 Number of addresses announced to Internet: 3027883136 Equivalent to 180 /8s, 121 /16s and 212 /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: 320527 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 249289 Total APNIC prefixes after maximum aggregation: 72663 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 242065 Unique aggregates announced from the APNIC address blocks: 100140 APNIC Region origin ASes present in the Internet Routing Table: 14023 APNIC Prefixes per ASN: 17.26 APNIC Region origin ASes announcing only one prefix: 4240 APNIC Region transit ASes present in the Internet Routing Table: 1878 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9431 Number of APNIC addresses announced to Internet: 760191808 Equivalent to 45 /8s, 79 /16s and 155 /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: 278003 Total ARIN prefixes after maximum aggregation: 124589 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 282471 Unique aggregates announced from the ARIN address blocks: 133200 ARIN Region origin ASes present in the Internet Routing Table: 19130 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6956 ARIN Region transit ASes present in the Internet Routing Table: 1971 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4874 Number of ARIN addresses announced to Internet: 1269428800 Equivalent to 75 /8s, 169 /16s and 242 /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: 267883 Total RIPE prefixes after maximum aggregation: 126759 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 262686 Unique aggregates announced from the RIPE address blocks: 163343 RIPE Region origin ASes present in the Internet Routing Table: 28649 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12105 RIPE Region transit ASes present in the Internet Routing Table: 3978 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11748 Number of RIPE addresses announced to Internet: 714886400 Equivalent to 42 /8s, 156 /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, 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: 130537 Total LACNIC prefixes after maximum aggregation: 28850 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128718 Unique aggregates announced from the LACNIC address blocks: 49518 LACNIC Region origin ASes present in the Internet Routing Table: 11087 LACNIC Prefixes per ASN: 11.61 LACNIC Region origin ASes announcing only one prefix: 2267 LACNIC Region transit ASes present in the Internet Routing Table: 2404 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8955 Number of LACNIC addresses announced to Internet: 177123840 Equivalent to 10 /8s, 142 /16s and 178 /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: 32536 Total AfriNIC prefixes after maximum aggregation: 6189 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 42939 Unique aggregates announced from the AfriNIC address blocks: 13102 AfriNIC Region origin ASes present in the Internet Routing Table: 1821 AfriNIC Prefixes per ASN: 23.58 AfriNIC Region origin ASes announcing only one prefix: 614 AfriNIC Region transit ASes present in the Internet Routing Table: 353 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187 Number of AfriNIC addresses announced to Internet: 105987328 Equivalent to 6 /8s, 81 /16s and 61 /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 9839 8742 63 CHINAMOBILE-CN China Mobile Communicati 7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4622 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3865 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3622 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3570 499 258 BBIL-AP BHARTI Airtel Ltd., IN 45899 3288 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2771 861 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2174 433 192 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9840 11368 3452 AMAZON-02, US 11492 4602 305 605 CABLEONE, US 7155 4170 287 90 VIASAT-SP-BACKBONE, US 6327 3605 1320 75 SHAW, CA 22773 3525 3048 237 ASN-CXA-ALL-CCI-22773-RDC, US 174 3477 6631 817 COGENT-174, US 749 3202 54912 2454 DNIC-AS-00749, US 16625 3167 1348 2251 AKAMAI-AS, US 367 2804 3546 1334 DNIC-ASBLK-00306-00371, US 396982 2761 3641 411 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 1709 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3918 3396 146 AKAMAI-ASN1, NL 9009 3279 284 1600 M247, RO 12389 2892 2270 896 ROSTELECOM-AS, RU 8551 2645 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2349 364 583 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 44477 1535 100 730 STARK-INDUSTRIES, GB 8452 1530 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 12404 3320 494 UNINET, MX 10620 3534 497 888 Telmex Colombia S.A., CO 13999 2524 347 655 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1341 2315 247 Claro NXT Telecomunicacoes Ltda, BR 3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 19429 1232 216 21 ETB - Colombia, CO 11664 1152 177 428 Techtel LMDS Comunicaciones Interactiva 6503 1134 314 479 Axtel, S.A.B. de C.V., MX 6147 1080 369 22 Telefonica del Peru S.A.A., PE 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 1549 545 28 RAYA-AS, EG 24863 1502 389 20 LINKdotNET-AS, EG 36992 1367 1519 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1206 76 63 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 553 1861 34 IAM-AS, MA 37457 553 315 38 Telkom-Internet, ZA 15399 527 55 53 WANANCHI-, 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 12404 3320 494 UNINET, MX 16509 9840 11368 3452 AMAZON-02, US 9808 9839 8742 63 CHINAMOBILE-CN China Mobile Communicati 12479 7711 1709 144 UNI2-AS, ES 7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 18403 4622 347 23 FPT-AS-AP FPT Telecom Company, VN 11492 4602 305 605 CABLEONE, US 7155 4170 287 90 VIASAT-SP-BACKBONE, US 20940 3918 3396 146 AKAMAI-ASN1, NL 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 9839 9776 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7567 UNI2-AS, ES 16509 9840 6388 AMAZON-02, US 7545 5655 4982 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4622 4599 FPT-AS-AP FPT Telecom Company, VN 7155 4170 4080 VIASAT-SP-BACKBONE, US 11492 4602 3997 CABLEONE, US 7552 3865 3845 VIETEL-AS-AP Viettel Group, VN 20940 3918 3772 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 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 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 174 COGENT-174, US 41.57.124.0/23 Origin: 37442 RESERVED, ZZ 41.57.124.0/23 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 /9:14 /10:36 /11:95 /12:298 /13:581 /14:1194 /15:2111 /16:13326 /17:8253 /18:13864 /19:24815 /20:43755 /21:51914 /22:112064 /23:102459 /24:583770 /25:122 /26:82 /27:138 /28:36 /29:88 /30:33 /31:6 /32:278 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6830 7711 UNI2-AS, ES 8151 6424 12404 UNINET, MX 11492 3515 4602 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3402 3605 SHAW, CA 7155 3114 4170 VIASAT-SP-BACKBONE, US 22773 2616 3525 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2147 2493 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2138 3534 Telmex Colombia S.A., CO 8551 2121 2645 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2289 2:1501 3:322 4:8 5:4619 6:161 7:6 8:1509 9:1 11:172 12:1463 13:375 14:2356 15:318 16:209 17:369 18:758 20:365 21:4 22:188 23:6693 24:3105 25:2 27:2637 29:19 31:2725 32:53 34:64 35:126 36:2276 37:4491 38:7292 39:892 40:123 41:4257 42:2205 43:2369 44:316 45:17721 46:4493 47:306 49:1941 50:1938 51:576 52:1586 54:312 55:997 56:5 57:171 58:2046 59:1189 60:1033 61:2606 62:2772 63:1913 64:5708 65:2341 66:4778 67:3042 68:1349 69:4128 70:1360 71:586 72:2972 74:2615 75:1586 76:626 77:2564 78:1859 79:2499 80:2201 81:1970 82:1563 83:1327 84:1654 85:3167 86:840 87:2276 88:1294 89:4103 90:677 91:8213 92:2214 93:2682 94:3710 95:4163 96:1295 97:315 98:1039 99:743 100:78 101:1170 102:3335 103:32429 104:4808 105:1035 106:929 107:2753 108:1129 109:4118 110:2122 111:3199 112:2072 113:1819 114:1791 115:2102 116:1880 117:2612 118:2765 119:1968 120:1786 121:1279 122:2688 123:2218 124:1572 125:2848 126:32 128:1512 129:939 130:1130 131:1932 132:825 133:410 134:1720 135:361 136:950 137:1174 138:3010 139:1548 140:1394 141:1378 142:1605 143:1543 144:993 145:349 146:2076 147:1855 148:2511 149:2568 150:1038 151:1342 152:2029 153:593 154:6507 155:1451 156:2412 157:1705 158:1145 159:2331 160:2675 161:1625 162:3607 163:1722 164:1667 165:2172 166:1166 167:1813 168:4097 169:805 170:5063 171:1001 172:3833 173:3063 174:899 175:1225 176:3695 177:5433 178:3608 179:2502 180:2355 181:3784 182:3390 183:2037 184:2282 185:20930 186:5431 187:4807 188:4178 189:4391 190:9594 191:1854 192:10994 193:9110 194:7531 195:5380 196:3201 197:2629 198:5967 199:7646 200:8417 201:6406 202:10366 203:10206 204:4573 205:3752 206:4526 207:3471 208:4169 209:5064 210:4463 211:2487 212:4328 213:3471 214:1087 215:50 216:6818 217:2912 218:1330 219:406 220:1813 221:1035 222:697 223:2186 End of report