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 29 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: 964468 Prefixes after maximum aggregation (per Origin AS): 362544 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 464739 Number of IPv4 prefixes with a valid ROA: 494134 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 470315 Total ASes present in the Internet Routing Table: 75890 Prefixes per ASN: 12.71 Origin-only ASes present in the Internet Routing Table: 65025 Origin ASes announcing only one prefix: 26353 Transit ASes present in the Internet Routing Table: 10865 Transit-only ASes present in the Internet Routing Table: 527 Paths with bogon ASNs present in the IPv4 Routing Table: 48 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: 985 Number of instances of unregistered ASNs: 988 Number of 32-bit ASNs allocated by the RIRs: 44915 Number of 32-bit ASNs visible in the Routing Table: 36629 Prefixes from 32-bit ASNs in the Routing Table: 192213 Number of bogon 32-bit ASNs visible in the Routing Table: 9 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 396 Number of addresses announced to Internet: 3024160896 Equivalent to 180 /8s, 65 /16s and 8 /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: 320890 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251186 Total APNIC prefixes after maximum aggregation: 73478 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 243427 Unique aggregates announced from the APNIC address blocks: 100956 APNIC Region origin ASes present in the Internet Routing Table: 14165 APNIC Prefixes per ASN: 17.19 APNIC Region origin ASes announcing only one prefix: 4308 APNIC Region transit ASes present in the Internet Routing Table: 1911 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 75 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9596 Number of APNIC addresses announced to Internet: 761126464 Equivalent to 45 /8s, 93 /16s and 222 /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: 280379 Total ARIN prefixes after maximum aggregation: 125507 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284942 Unique aggregates announced from the ARIN address blocks: 134613 ARIN Region origin ASes present in the Internet Routing Table: 19143 ARIN Prefixes per ASN: 14.88 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1991 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: 4931 Number of ARIN addresses announced to Internet: 1266720576 Equivalent to 75 /8s, 128 /16s and 159 /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: 269469 Total RIPE prefixes after maximum aggregation: 127677 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 264293 Unique aggregates announced from the RIPE address blocks: 165216 RIPE Region origin ASes present in the Internet Routing Table: 28694 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12106 RIPE Region transit ASes present in the Internet Routing Table: 3957 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11882 Number of RIPE addresses announced to Internet: 713643008 Equivalent to 42 /8s, 137 /16s and 84 /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: 129217 Total LACNIC prefixes after maximum aggregation: 28946 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 127108 Unique aggregates announced from the LACNIC address blocks: 49974 LACNIC Region origin ASes present in the Internet Routing Table: 11123 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2354 LACNIC Region transit ASes present in the Internet Routing Table: 2450 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9006 Number of LACNIC addresses announced to Internet: 176745728 Equivalent to 10 /8s, 136 /16s and 237 /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: 33232 Total AfriNIC prefixes after maximum aggregation: 6278 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 44302 Unique aggregates announced from the AfriNIC address blocks: 13670 AfriNIC Region origin ASes present in the Internet Routing Table: 1853 AfriNIC Prefixes per ASN: 23.91 AfriNIC Region origin ASes announcing only one prefix: 627 AfriNIC Region transit ASes present in the Internet Routing Table: 358 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: 1214 Number of AfriNIC addresses announced to Internet: 105619712 Equivalent to 6 /8s, 75 /16s and 161 /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 9864 8745 72 CHINAMOBILE-CN China Mobile Communicati 7545 5641 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4239 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3760 511 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3620 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3264 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2819 860 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2177 419 204 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 10114 11534 3662 AMAZON-02, US 11492 4641 308 547 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3705 8788 890 COGENT-174, US 6327 3594 1320 79 SHAW, CA 22773 3447 3037 212 ASN-CXA-ALL-CCI-22773-RDC, US 749 3249 54901 2501 DNIC-AS-00749, US 16625 3113 1353 2242 AKAMAI-AS, US 7018 2908 23670 1830 ATT-INTERNET4, US 396982 2765 3611 413 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 7713 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3873 3396 151 AKAMAI-ASN1, NL 9009 3597 306 1819 M247, RO 12389 2906 2294 868 ROSTELECOM-AS, RU 34984 2347 361 579 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1709 123 1241 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1571 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 11855 3311 509 UNINET, MX 10620 3518 492 938 Telmex Colombia S.A., CO 13999 2553 357 677 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1316 775 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1128 314 478 Axtel, S.A.B. de C.V., MX 28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR 19037 1104 278 31 AMX Argentina S.A., AR 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 1622 389 16 LINKdotNET-AS, EG 24835 1570 593 29 RAYA-AS, EG 36992 1380 1520 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1235 78 74 ORANGE-COTE-IVOIRE, CI 36935 940 521 43 Vodafone-, EG 37457 565 314 37 Telkom-Internet, ZA 6713 555 1861 35 IAM-AS, MA 36914 548 82 3 KENET-AS, KE 37342 526 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 11855 3311 509 UNINET, MX 16509 10114 11534 3662 AMAZON-02, US 9808 9864 8745 72 CHINAMOBILE-CN China Mobile Communicati 12479 7713 1708 145 UNI2-AS, ES 7545 5641 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4641 308 547 CABLEONE, US 18403 4239 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3954 1331 21 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 9864 9792 CHINAMOBILE-CN China Mobile Communications Grou 12479 7713 7568 UNI2-AS, ES 16509 10114 6452 AMAZON-02, US 7545 5641 4972 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4239 4216 FPT-AS-AP FPT Telecom Company, VN 11492 4641 4094 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3954 3933 VIETEL-AS-AP Viettel Group, VN 20940 3873 3722 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 41.57.112.0/24 Origin: 3741 IS, ZA 41.57.112.0/24 Transit: 2914 NTT-LTD-2914, 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 /12:296 /13:573 /14:1182 /15:2099 /16:13287 /17:8264 /18:13882 /19:24696 /20:43845 /21:52099 /22:112204 /23:103091 /24:588035 /25:92 /26:77 /27:134 /28:37 /29:83 /30:28 /31:9 /32:296 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6801 7713 UNI2-AS, ES 8151 5933 11855 UNINET, MX 11492 3548 4641 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3390 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2559 3447 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2147 3518 Telmex Colombia S.A., CO 30036 2142 2482 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2134 10114 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2291 2:1506 3:364 4:8 5:4651 6:164 7:6 8:1513 9:1 11:172 12:1445 13:359 14:2363 15:318 16:219 17:369 18:770 20:394 21:4 22:188 23:6908 24:3113 25:2 27:2639 29:19 31:2612 32:54 34:64 35:136 36:2338 37:4496 38:8161 39:899 40:143 41:4245 42:2017 43:2384 44:327 45:17766 46:4557 47:303 49:1971 50:1890 51:585 52:1584 54:313 55:924 56:8 57:219 58:2096 59:1194 60:1039 61:2613 62:2808 63:1897 64:5663 65:2329 66:4707 67:3031 68:1312 69:4089 70:1339 71:586 72:2952 74:2607 75:1587 76:620 77:2631 78:1870 79:1792 80:2207 81:2038 82:1659 83:1363 84:1693 85:3202 86:911 87:2298 88:1279 89:4206 90:684 91:8263 92:2331 93:2722 94:3760 95:4227 96:1289 97:317 98:1023 99:739 100:73 101:1165 102:3713 103:32160 104:4792 105:1089 106:991 107:2497 108:1156 109:4071 110:2128 111:3260 112:2048 113:1811 114:1825 115:2141 116:1883 117:2656 118:2719 119:1984 120:1779 121:1319 122:2711 123:2235 124:1577 125:2843 126:32 128:1449 129:933 130:1195 131:1934 132:835 133:413 134:1732 135:365 136:1135 137:1199 138:2972 139:1534 140:1412 141:1387 142:1679 143:1574 144:981 145:374 146:2113 147:1998 148:2564 149:2732 150:1043 151:1367 152:2248 153:590 154:7039 155:1501 156:2309 157:1882 158:1153 159:2332 160:2818 161:1700 162:3567 163:1703 164:1685 165:2182 166:1276 167:1819 168:4174 169:801 170:5094 171:1033 172:3881 173:3072 174:891 175:1256 176:3522 177:5382 178:3714 179:2367 180:2420 181:3839 182:3349 183:1987 184:2258 185:21078 186:5318 187:4668 188:4200 189:4345 190:9580 191:1915 192:11058 193:9185 194:7572 195:5413 196:3247 197:2807 198:5974 199:7973 200:8433 201:6459 202:10365 203:10245 204:4584 205:3673 206:4507 207:3578 208:4177 209:5048 210:4475 211:2531 212:4384 213:3613 214:1053 215:49 216:6792 217:3082 218:1307 219:416 220:1806 221:1040 222:686 223:2222 End of report