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 27 Jul, 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: 964575 Prefixes after maximum aggregation (per Origin AS): 363479 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 466360 Number of IPv4 prefixes with a valid ROA: 499027 Number of IPv4 prefixes with an invalid ROA: 20 Number of IPv4 prefixes with no ROA: 465528 Total ASes present in the Internet Routing Table: 75978 Prefixes per ASN: 12.70 Origin-only ASes present in the Internet Routing Table: 65114 Origin ASes announcing only one prefix: 26356 Transit ASes present in the Internet Routing Table: 10864 Transit-only ASes present in the Internet Routing Table: 529 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: 85 Max AS path prepend of ASN (152107) 80 Prefixes from unregistered ASNs in the Routing Table: 1010 Number of instances of unregistered ASNs: 1022 Number of 32-bit ASNs allocated by the RIRs: 45036 Number of 32-bit ASNs visible in the Routing Table: 36787 Prefixes from 32-bit ASNs in the Routing Table: 194149 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 415 Number of addresses announced to Internet: 3025035648 Equivalent to 180 /8s, 78 /16s and 97 /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: 320364 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251712 Total APNIC prefixes after maximum aggregation: 73969 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 243853 Unique aggregates announced from the APNIC address blocks: 101507 APNIC Region origin ASes present in the Internet Routing Table: 14221 APNIC Prefixes per ASN: 17.15 APNIC Region origin ASes announcing only one prefix: 4330 APNIC Region transit ASes present in the Internet Routing Table: 1907 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9662 Number of APNIC addresses announced to Internet: 761087296 Equivalent to 45 /8s, 93 /16s and 69 /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: 280610 Total ARIN prefixes after maximum aggregation: 125626 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 285096 Unique aggregates announced from the ARIN address blocks: 135033 ARIN Region origin ASes present in the Internet Routing Table: 19129 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6948 ARIN Region transit ASes present in the Internet Routing Table: 1989 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: 4949 Number of ARIN addresses announced to Internet: 1267103040 Equivalent to 75 /8s, 134 /16s and 117 /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: 268950 Total RIPE prefixes after maximum aggregation: 127874 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 264477 Unique aggregates announced from the RIPE address blocks: 165435 RIPE Region origin ASes present in the Internet Routing Table: 28707 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12098 RIPE Region transit ASes present in the Internet Routing Table: 3964 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: 11926 Number of RIPE addresses announced to Internet: 714594816 Equivalent to 42 /8s, 151 /16s and 218 /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: 129453 Total LACNIC prefixes after maximum aggregation: 29052 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 127279 Unique aggregates announced from the LACNIC address blocks: 50298 LACNIC Region origin ASes present in the Internet Routing Table: 11142 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2347 LACNIC Region transit ASes present in the Internet Routing Table: 2460 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 61 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9029 Number of LACNIC addresses announced to Internet: 177060096 Equivalent to 10 /8s, 141 /16s and 185 /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: 32840 Total AfriNIC prefixes after maximum aggregation: 6305 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 43455 Unique aggregates announced from the AfriNIC address blocks: 13760 AfriNIC Region origin ASes present in the Internet Routing Table: 1857 AfriNIC Prefixes per ASN: 23.40 AfriNIC Region origin ASes announcing only one prefix: 633 AfriNIC Region transit ASes present in the Internet Routing Table: 358 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221 Number of AfriNIC addresses announced to Internet: 104877312 Equivalent to 6 /8s, 64 /16s and 77 /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 9853 8746 74 CHINAMOBILE-CN China Mobile Communication 7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4202 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3943 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3766 511 259 BBIL-AP BHARTI Airtel Ltd., IN 7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3240 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2809 857 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2170 433 195 TATACOMM-AS TATA Communications formerly 45090 2152 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer 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 10259 11531 3648 AMAZON-02, US 11492 4621 307 549 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3796 8789 884 COGENT-174, US 6327 3595 1320 79 SHAW, CA 22773 3424 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3253 54899 2505 DNIC-AS-00749, US 16625 3086 1336 2215 AKAMAI-AS, US 7018 2909 23687 1827 ATT-INTERNET4, US 396982 2757 3594 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 7714 1708 145 UNI2-AS, ES 39891 4521 271 59 ALJAWWALSTC-AS, SA 20940 3869 3396 144 AKAMAI-ASN1, NL 9009 3563 304 1837 M247, RO 12389 2867 2292 861 ROSTELECOM-AS, RU 34984 2355 362 574 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1728 124 1263 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1575 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 11879 3306 507 UNINET, MX 10620 3525 493 939 Telmex Colombia S.A., CO 13999 2541 355 674 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad y 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1314 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1126 314 478 Axtel, S.A.B. de C.V., MX 28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1099 369 22 Telefonica del Peru S.A.A., PE 26615 1084 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 24863 1613 389 16 LINKdotNET-AS, EG 24835 1559 593 29 RAYA-AS, EG 36992 1382 1520 280 ETISALAT-MISR, EG 29571 1293 82 76 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 938 521 43 Vodafone-, EG 37457 560 310 36 Telkom-Internet, ZA 6713 556 1861 35 IAM-AS, MA 37342 512 32 1 MOVITEL, MZ 36914 470 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 11879 3306 507 UNINET, MX 16509 10259 11531 3648 AMAZON-02, US 9808 9853 8746 74 CHINAMOBILE-CN China Mobile Communication 12479 7714 1708 145 UNI2-AS, ES 7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4621 307 549 CABLEONE, US 39891 4521 271 59 ALJAWWALSTC-AS, SA 18403 4202 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3943 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 9853 9779 CHINAMOBILE-CN China Mobile Communications Grou 12479 7714 7569 UNI2-AS, ES 16509 10259 6611 AMAZON-02, US 7545 5658 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4521 4462 ALJAWWALSTC-AS, SA 18403 4202 4179 FPT-AS-AP FPT Telecom Company, VN 7155 4166 4078 VIASAT-SP-BACKBONE, US 11492 4621 4072 CABLEONE, US 7552 3943 3922 VIETEL-AS-AP Viettel Group, VN 20940 3869 3725 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-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 23.140.216.0/24 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 23.170.224.0/24 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 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 /10:37 /11:92 /12:294 /13:573 /14:1173 /15:2093 /16:13223 /17:8267 /18:13843 /19:24659 /20:43797 /21:52098 /22:112095 /23:103137 /24:588417 /25:86 /26:75 /27:132 /28:37 /29:83 /30:28 /31:9 /32:295 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6805 7714 UNI2-AS, ES 8151 5939 11879 UNINET, MX 11492 3532 4621 CABLEONE, US 6327 3392 3595 SHAW, CA 39891 3361 4521 ALJAWWALSTC-AS, SA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2560 3424 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2157 10259 AMAZON-02, US 10620 2154 3525 Telmex Colombia S.A., CO 30036 2154 2493 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2273 2:1514 3:387 4:8 5:4666 6:149 7:6 8:1514 9:1 11:172 12:1438 13:368 14:2329 15:325 16:217 17:368 18:786 20:392 21:4 22:188 23:6933 24:3087 25:2 27:2638 29:19 31:2628 32:53 34:66 35:137 36:2342 37:4473 38:8279 39:913 40:147 41:4170 42:1990 43:2408 44:331 45:17881 46:4603 47:300 49:1976 50:1867 51:583 52:1577 54:318 55:929 56:8 57:220 58:2148 59:1193 60:1051 61:2837 62:2825 63:1881 64:5627 65:2300 66:4724 67:3047 68:1314 69:4059 70:1324 71:568 72:2933 74:2621 75:1592 76:613 77:2619 78:1876 79:1788 80:2192 81:2038 82:1674 83:1371 84:1709 85:3190 86:935 87:2287 88:1298 89:4234 90:700 91:8289 92:2348 93:2733 94:3766 95:4229 96:1280 97:317 98:1034 99:739 100:73 101:1161 102:3478 103:32157 104:4771 105:1083 106:998 107:2500 108:1164 109:4083 110:2119 111:3205 112:2059 113:1819 114:1817 115:2098 116:1951 117:2643 118:2710 119:1985 120:1800 121:1311 122:2711 123:2298 124:1576 125:2827 126:32 128:1424 129:942 130:1203 131:1929 132:836 133:417 134:1712 135:311 136:1134 137:1200 138:2993 139:1538 140:1418 141:1394 142:1686 143:1647 144:1005 145:363 146:2135 147:2018 148:2559 149:2798 150:1035 151:1342 152:2250 153:591 154:6524 155:1441 156:2346 157:1914 158:1110 159:2441 160:2903 161:1712 162:3551 163:1714 164:1700 165:2166 166:1256 167:1832 168:4203 169:817 170:5078 171:1027 172:3893 173:3097 174:897 175:1257 176:3520 177:5358 178:3670 179:2390 180:2428 181:3853 182:3326 183:1981 184:2258 185:21085 186:5244 187:4664 188:4208 189:4306 190:9622 191:1968 192:11056 193:9194 194:7541 195:5406 196:3258 197:2693 198:5976 199:8025 200:8531 201:6420 202:10401 203:10438 204:4548 205:3666 206:4514 207:3586 208:4185 209:5032 210:4553 211:2539 212:4403 213:3674 214:1054 215:49 216:6773 217:3009 218:1346 219:431 220:1807 221:1039 222:699 223:2216 End of report