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 Feb, 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: 952484 Prefixes after maximum aggregation (per Origin AS): 357131 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 457133 Number of IPv4 prefixes with a valid ROA: 458195 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 494283 Total ASes present in the Internet Routing Table: 75454 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64686 Origin ASes announcing only one prefix: 26185 Transit ASes present in the Internet Routing Table: 10768 Transit-only ASes present in the Internet Routing Table: 501 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 103 Max AS path prepend of ASN (149381) 100 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: 43704 Number of 32-bit ASNs visible in the Routing Table: 35934 Prefixes from 32-bit ASNs in the Routing Table: 186225 Number of bogon 32-bit ASNs visible in the Routing Table: 42 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 414 Number of addresses announced to Internet: 3042258048 Equivalent to 181 /8s, 85 /16s and 44 /24s Percentage of available address space announced: 82.2 Percentage of allocated address space announced: 82.2 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: 318387 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247938 Total APNIC prefixes after maximum aggregation: 72201 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 241012 Unique aggregates announced from the APNIC address blocks: 100061 APNIC Region origin ASes present in the Internet Routing Table: 13941 APNIC Prefixes per ASN: 17.29 APNIC Region origin ASes announcing only one prefix: 4212 APNIC Region transit ASes present in the Internet Routing Table: 1885 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9343 Number of APNIC addresses announced to Internet: 774129472 Equivalent to 46 /8s, 36 /16s and 71 /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: 275931 Total ARIN prefixes after maximum aggregation: 123424 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 280600 Unique aggregates announced from the ARIN address blocks: 132200 ARIN Region origin ASes present in the Internet Routing Table: 19099 ARIN Prefixes per ASN: 14.69 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1969 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: 4848 Number of ARIN addresses announced to Internet: 1270345536 Equivalent to 75 /8s, 183 /16s and 239 /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, 393216-401308 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: 266009 Total RIPE prefixes after maximum aggregation: 125848 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 260863 Unique aggregates announced from the RIPE address blocks: 161907 RIPE Region origin ASes present in the Internet Routing Table: 28597 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12099 RIPE Region transit ASes present in the Internet Routing Table: 3967 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11638 Number of RIPE addresses announced to Internet: 713624832 Equivalent to 42 /8s, 137 /16s and 13 /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: 129500 Total LACNIC prefixes after maximum aggregation: 28831 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 127932 Unique aggregates announced from the LACNIC address blocks: 49450 LACNIC Region origin ASes present in the Internet Routing Table: 11077 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2286 LACNIC Region transit ASes present in the Internet Routing Table: 2412 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8930 Number of LACNIC addresses announced to Internet: 177694720 Equivalent to 10 /8s, 151 /16s and 104 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 32006 Total AfriNIC prefixes after maximum aggregation: 6093 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 41663 Unique aggregates announced from the AfriNIC address blocks: 13181 AfriNIC Region origin ASes present in the Internet Routing Table: 1828 AfriNIC Prefixes per ASN: 22.79 AfriNIC Region origin ASes announcing only one prefix: 626 AfriNIC Region transit ASes present in the Internet Routing Table: 348 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 48 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1175 Number of AfriNIC addresses announced to Internet: 106203136 Equivalent to 6 /8s, 84 /16s and 136 /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 9820 8739 52 CHINAMOBILE-CN China Mobile Communicati 7545 5652 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4530 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3485 496 248 BBIL-AP BHARTI Airtel Ltd., IN 45899 3288 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2737 860 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2172 433 190 TATACOMM-AS TATA Communications formerl 45090 2149 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 9656 11246 3328 AMAZON-02, US 11492 4581 304 644 CABLEONE, US 7155 4180 288 96 VIASAT-SP-BACKBONE, US 22773 3615 3062 297 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3596 1320 75 SHAW, CA 16625 3241 1411 2308 AKAMAI-AS, US 749 3183 54927 2435 DNIC-AS-00749, US 174 3104 6637 656 COGENT-174, US 367 2887 3641 1405 DNIC-ASBLK-00306-00371, US 396982 2758 3639 397 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 7611 1714 147 UNI2-AS, ES 39891 4754 286 59 ALJAWWALSTC-AS, SA 20940 3915 3396 146 AKAMAI-ASN1, NL 9009 3253 283 1585 M247, RO 12389 2875 2304 908 ROSTELECOM-AS, RU 8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2351 363 595 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1502 1852 14 TE-AS TE-AS, EG 44477 1490 97 709 STARK-INDUSTRIES, GB 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 12501 3373 609 UNINET, MX 10620 3523 496 891 Telmex Colombia S.A., CO 13999 2522 342 644 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1330 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1309 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1205 349 488 Axtel, S.A.B. de C.V., MX 11664 1142 179 419 Techtel LMDS Comunicaciones Interactiva 28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1088 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 1550 545 28 RAYA-AS, EG 24863 1545 389 16 LINKdotNET-AS, EG 36992 1362 1519 281 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1152 74 63 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 559 315 40 Telkom-Internet, ZA 6713 554 1861 34 IAM-AS, MA 36914 545 82 3 KENET-AS, KE 15399 524 55 53 WANANCHI-, 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 12501 3373 609 UNINET, MX 9808 9820 8739 52 CHINAMOBILE-CN China Mobile Communicati 16509 9656 11246 3328 AMAZON-02, US 12479 7611 1714 147 UNI2-AS, ES 7545 5652 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4754 286 59 ALJAWWALSTC-AS, SA 11492 4581 304 644 CABLEONE, US 18403 4530 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4180 288 96 VIASAT-SP-BACKBONE, US 20940 3915 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 9820 9768 CHINAMOBILE-CN China Mobile Communications Grou 12479 7611 7464 UNI2-AS, ES 16509 9656 6328 AMAZON-02, US 7545 5652 4980 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4754 4695 ALJAWWALSTC-AS, SA 18403 4530 4505 FPT-AS-AP FPT Telecom Company, VN 7155 4180 4084 VIASAT-SP-BACKBONE, US 11492 4581 3937 CABLEONE, US 7552 3882 3861 VIETEL-AS-AP Viettel Group, VN 20940 3915 3769 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 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 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 LIGHTOWER, 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 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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 23.172.120.0/24 Origin: 47272 HYEHOST HYEHOST Hosting Solutions, GB 23.172.120.0/24 Transit: 21738 ROZINT, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 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 /11:98 /12:301 /13:575 /14:1190 /15:2101 /16:13412 /17:8226 /18:13853 /19:24915 /20:43832 /21:51768 /22:111290 /23:101955 /24:578123 /25:129 /26:83 /27:139 /28:36 /29:89 /30:20 /31:6 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6726 7611 UNI2-AS, ES 8151 6452 12501 UNINET, MX 11492 3494 4581 CABLEONE, US 39891 3436 4754 ALJAWWALSTC-AS, SA 6327 3393 3596 SHAW, CA 7155 3124 4180 VIASAT-SP-BACKBONE, US 22773 2654 3615 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2129 3523 Telmex Colombia S.A., CO 8551 2127 2651 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) ---------------------------------------------- 1:2279 2:1520 3:301 4:8 5:4548 6:164 7:6 8:1507 9:1 11:172 12:1468 13:389 14:2348 15:313 16:207 17:368 18:737 20:363 21:4 22:188 23:6623 24:3094 25:2 27:2636 29:19 31:2601 32:54 34:40 35:123 36:2184 37:4524 38:7053 39:893 40:137 41:4231 42:2171 43:2335 44:331 45:17499 46:4416 47:287 49:1926 50:1920 51:577 52:1585 54:312 55:879 56:5 57:157 58:2030 59:1123 60:1019 61:2618 62:2763 63:1919 64:5689 65:2348 66:4773 67:3084 68:1350 69:4078 70:1363 71:583 72:2968 74:2612 75:1591 76:626 77:2525 78:1851 79:2475 80:2153 81:1927 82:1516 83:1255 84:1631 85:3109 86:838 87:2233 88:1278 89:4030 90:676 91:8035 92:2194 93:2650 94:3684 95:4099 96:1286 97:312 98:1030 99:745 100:93 101:1159 102:3328 103:32432 104:4781 105:1002 106:928 107:2759 108:1127 109:4066 110:2119 111:3161 112:2053 113:1763 114:1776 115:2050 116:1961 117:2646 118:2749 119:1961 120:1786 121:1284 122:2698 123:2229 124:1559 125:2841 126:28 128:1553 129:932 130:1110 131:1923 132:841 133:412 134:1709 135:354 136:933 137:1166 138:2990 139:1541 140:1375 141:1355 142:1580 143:1537 144:988 145:345 146:2027 147:1716 148:2534 149:2537 150:1041 151:1323 152:1986 153:595 154:5750 155:1384 156:2105 157:1560 158:1094 159:2237 160:2661 161:1634 162:3626 163:1712 164:1661 165:2153 166:1068 167:1727 168:4118 169:798 170:4968 171:1013 172:3841 173:3048 174:896 175:1238 176:3722 177:5293 178:3568 179:2459 180:2389 181:3736 182:3407 183:2018 184:2263 185:20870 186:5172 187:4820 188:4152 189:4352 190:9499 191:1865 192:11005 193:9045 194:7480 195:5348 196:3172 197:2735 198:5970 199:7245 200:8449 201:6408 202:10387 203:10220 204:4556 205:3747 206:4507 207:3512 208:4150 209:4990 210:4446 211:2479 212:4333 213:3457 214:1116 215:44 216:6753 217:2905 218:1335 219:408 220:1822 221:1024 222:695 223:2187 End of report