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 15 Jun, 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: 964297 Prefixes after maximum aggregation (per Origin AS): 362164 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 464908 Number of IPv4 prefixes with a valid ROA: 491843 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 472448 Total ASes present in the Internet Routing Table: 75901 Prefixes per ASN: 12.70 Origin-only ASes present in the Internet Routing Table: 65067 Origin ASes announcing only one prefix: 26355 Transit ASes present in the Internet Routing Table: 10834 Transit-only ASes present in the Internet Routing Table: 534 Paths with bogon ASNs present in the IPv4 Routing Table: 50 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1015 Number of instances of unregistered ASNs: 1019 Number of 32-bit ASNs allocated by the RIRs: 44765 Number of 32-bit ASNs visible in the Routing Table: 36586 Prefixes from 32-bit ASNs in the Routing Table: 191880 Number of bogon 32-bit ASNs visible in the Routing Table: 11 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 485 Number of addresses announced to Internet: 3024632960 Equivalent to 180 /8s, 72 /16s and 60 /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: 321423 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251115 Total APNIC prefixes after maximum aggregation: 73430 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 243483 Unique aggregates announced from the APNIC address blocks: 100988 APNIC Region origin ASes present in the Internet Routing Table: 14157 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 4302 APNIC Region transit ASes present in the Internet Routing Table: 1906 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9582 Number of APNIC addresses announced to Internet: 761174336 Equivalent to 45 /8s, 94 /16s and 153 /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: 280013 Total ARIN prefixes after maximum aggregation: 125430 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284514 Unique aggregates announced from the ARIN address blocks: 134740 ARIN Region origin ASes present in the Internet Routing Table: 19147 ARIN Prefixes per ASN: 14.86 ARIN Region origin ASes announcing only one prefix: 6954 ARIN Region transit ASes present in the Internet Routing Table: 1986 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: 4925 Number of ARIN addresses announced to Internet: 1266891328 Equivalent to 75 /8s, 131 /16s and 58 /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: 269315 Total RIPE prefixes after maximum aggregation: 127589 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 264176 Unique aggregates announced from the RIPE address blocks: 164988 RIPE Region origin ASes present in the Internet Routing Table: 28716 RIPE Prefixes per ASN: 9.20 RIPE Region origin ASes announcing only one prefix: 12120 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11868 Number of RIPE addresses announced to Internet: 713891072 Equivalent to 42 /8s, 141 /16s and 29 /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: 129749 Total LACNIC prefixes after maximum aggregation: 28786 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 127671 Unique aggregates announced from the LACNIC address blocks: 50244 LACNIC Region origin ASes present in the Internet Routing Table: 11107 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2346 LACNIC Region transit ASes present in the Internet Routing Table: 2416 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9001 Number of LACNIC addresses announced to Internet: 176729344 Equivalent to 10 /8s, 136 /16s and 173 /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: 33090 Total AfriNIC prefixes after maximum aggregation: 6246 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 43968 Unique aggregates announced from the AfriNIC address blocks: 13606 AfriNIC Region origin ASes present in the Internet Routing Table: 1843 AfriNIC Prefixes per ASN: 23.86 AfriNIC Region origin ASes announcing only one prefix: 633 AfriNIC Region transit ASes present in the Internet Routing Table: 357 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1210 Number of AfriNIC addresses announced to Internet: 105680128 Equivalent to 6 /8s, 76 /16s and 141 /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 9833 8743 69 CHINAMOBILE-CN China Mobile Communicati 7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4193 347 23 UNASSIGNED 7552 3946 1331 21 UNASSIGNED 9498 3755 510 260 BBIL-AP BHARTI Airtel Ltd., IN 7713 3592 1043 63 UNASSIGNED 45899 3278 1857 104 UNASSIGNED 24560 2819 863 398 UNASSIGNED 4755 2178 433 195 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 10031 11412 3577 AMAZON-02, US 11492 4639 308 550 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 6327 3594 1320 79 SHAW, CA 174 3529 8782 866 COGENT-174, US 22773 3462 3037 215 ASN-CXA-ALL-CCI-22773-RDC, US 749 3251 54901 2503 UNASSIGNED 16625 3128 1344 2232 AKAMAI-AS, US 7018 2878 23667 1810 ATT-INTERNET4, US 396982 2759 3619 408 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 7728 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3871 3396 150 AKAMAI-ASN1, NL 9009 3593 306 1814 M247, RO 12389 2914 2294 869 ROSTELECOM-AS, RU 34984 2347 361 577 TELLCOM-AS, TR 8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1694 123 1230 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1527 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 12174 3324 506 UNINET, MX 10620 3518 492 938 Telmex Colombia S.A., CO 13999 2545 354 672 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1344 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 784 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1249 278 33 Techtel LMDS Comunicaciones Interactiva 6503 1128 314 478 Axtel, S.A.B. de C.V., MX 28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1092 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 24863 1612 389 16 LINKdotNET-AS, EG 24835 1557 593 29 RAYA-AS, EG 36992 1380 1520 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1219 77 73 ORANGE-COTE-IVOIRE, CI 36935 939 521 43 Vodafone-, EG 37457 565 314 37 Telkom-Internet, ZA 6713 556 1861 35 IAM-AS, MA 15399 526 56 56 WANANCHI-, KE 36914 517 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 12174 3324 506 UNINET, MX 16509 10031 11412 3577 AMAZON-02, US 9808 9833 8743 69 CHINAMOBILE-CN China Mobile Communicati 12479 7728 1708 145 UNI2-AS, ES 7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4639 308 550 CABLEONE, US 18403 4193 347 23 UNASSIGNED 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3946 1331 21 UNASSIGNED 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 9833 9764 CHINAMOBILE-CN China Mobile Communications Grou 12479 7728 7583 UNI2-AS, ES 16509 10031 6454 AMAZON-02, US 7545 5638 4968 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4193 4170 UNASSIGNED 11492 4639 4089 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3946 3925 UNASSIGNED 20940 3871 3721 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-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 54338 UNALLOCATED 8.33.241.0/24 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.167.48.0/24 Origin: 23379 UNASSIGNED 23.167.48.0/24 Transit: 174 COGENT-174, US 23.170.224.0/24 Origin: 30168 UNASSIGNED 23.170.224.0/24 Transit: 397095 SETSONLLC, US 23.179.192.0/24 Origin: 23379 UNASSIGNED 23.179.192.0/24 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 /9:14 /10:36 /11:93 /12:297 /13:573 /14:1178 /15:2092 /16:13278 /17:8253 /18:13872 /19:24691 /20:43848 /21:52072 /22:112321 /23:103251 /24:587627 /25:130 /26:79 /27:146 /28:37 /29:81 /30:28 /31:7 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6816 7728 UNI2-AS, ES 8151 6217 12174 UNINET, MX 11492 3546 4639 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3390 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2569 3462 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2163 2505 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2147 3518 Telmex Colombia S.A., CO 16509 2135 10031 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2282 2:1536 3:349 4:8 5:4651 6:162 7:6 8:1511 9:1 11:172 12:1455 13:356 14:2368 15:316 16:217 17:369 18:771 20:390 21:4 22:188 23:6863 24:3096 25:2 27:2635 29:19 31:2603 32:54 34:64 35:137 36:2306 37:4509 38:7846 39:897 40:139 41:4282 42:2033 43:2381 44:328 45:17636 46:4557 47:305 49:1968 50:1905 51:582 52:1582 54:314 55:916 56:8 57:210 58:2083 59:1196 60:1034 61:2618 62:2804 63:1901 64:5664 65:2325 66:4723 67:3032 68:1317 69:4141 70:1341 71:580 72:2951 74:2617 75:1583 76:621 77:2621 78:1875 79:1786 80:2196 81:2020 82:1653 83:1367 84:1690 85:3194 86:915 87:2297 88:1274 89:4176 90:678 91:8260 92:2307 93:2726 94:3765 95:4218 96:1279 97:316 98:1036 99:740 100:73 101:1162 102:3670 103:32281 104:4793 105:1089 106:989 107:2596 108:1158 109:4079 110:2133 111:3253 112:2057 113:1806 114:1820 115:2125 116:1886 117:2644 118:2707 119:2007 120:1781 121:1316 122:2695 123:2233 124:1574 125:2849 126:32 128:1473 129:932 130:1177 131:1925 132:830 133:412 134:1735 135:365 136:1123 137:1196 138:2935 139:1545 140:1391 141:1370 142:1674 143:1623 144:993 145:374 146:2105 147:1988 148:2515 149:2773 150:1040 151:1355 152:2237 153:593 154:6964 155:1501 156:2287 157:1866 158:1158 159:2319 160:2779 161:1712 162:3589 163:1713 164:1683 165:2190 166:1275 167:1813 168:4175 169:805 170:5102 171:1030 172:3873 173:3086 174:892 175:1248 176:3533 177:5521 178:3711 179:2391 180:2416 181:3825 182:3363 183:1983 184:2265 185:21041 186:5276 187:4805 188:4205 189:4459 190:9583 191:1961 192:11030 193:9175 194:7571 195:5419 196:3233 197:2737 198:5983 199:7958 200:8379 201:6441 202:10380 203:10244 204:4598 205:3684 206:4504 207:3575 208:4185 209:5069 210:4475 211:2527 212:4348 213:3544 214:1059 215:48 216:6819 217:3068 218:1314 219:412 220:1817 221:1040 222:695 223:2202 End of report