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 07 Oct, 2023 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: 944221 Prefixes after maximum aggregation (per Origin AS): 353007 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 453376 Number of IPv4 prefixes with a valid ROA: 434653 Number of IPv4 prefixes with an invalid ROA: 339 Number of IPv4 prefixes with no ROA: 509229 Total ASes present in the Internet Routing Table: 74888 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64350 Origin ASes announcing only one prefix: 26021 Transit ASes present in the Internet Routing Table: 10538 Transit-only ASes present in the Internet Routing Table: 466 Paths with bogon ASNs present in the IPv4 Routing Table: 8 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 103 Max AS path prepend of ASN (149381) 100 Prefixes from unregistered ASNs in the Routing Table: 989 Number of instances of unregistered ASNs: 989 Number of 32-bit ASNs allocated by the RIRs: 42793 Number of 32-bit ASNs visible in the Routing Table: 35224 Prefixes from 32-bit ASNs in the Routing Table: 180441 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 526 Number of addresses announced to Internet: 3052776704 Equivalent to 181 /8s, 245 /16s and 173 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 319332 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243897 Total APNIC prefixes after maximum aggregation: 70132 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237422 Unique aggregates announced from the APNIC address blocks: 98693 APNIC Region origin ASes present in the Internet Routing Table: 13632 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4085 APNIC Region transit ASes present in the Internet Routing Table: 1821 Average APNIC Region AS path length visible: 5.5 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8999 Number of APNIC addresses announced to Internet: 772260416 Equivalent to 46 /8s, 7 /16s and 194 /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: 275535 Total ARIN prefixes after maximum aggregation: 123804 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 279292 Unique aggregates announced from the ARIN address blocks: 132009 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.63 ARIN Region origin ASes announcing only one prefix: 6952 ARIN Region transit ASes present in the Internet Routing Table: 1961 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828 Number of ARIN addresses announced to Internet: 1277776704 Equivalent to 76 /8s, 41 /16s and 83 /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: 264933 Total RIPE prefixes after maximum aggregation: 123942 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260107 Unique aggregates announced from the RIPE address blocks: 160183 RIPE Region origin ASes present in the Internet Routing Table: 28460 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12057 RIPE Region transit ASes present in the Internet Routing Table: 3899 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11382 Number of RIPE addresses announced to Internet: 716230016 Equivalent to 42 /8s, 176 /16s and 205 /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: 127110 Total LACNIC prefixes after maximum aggregation: 28482 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125938 Unique aggregates announced from the LACNIC address blocks: 49329 LACNIC Region origin ASes present in the Internet Routing Table: 11059 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2335 LACNIC Region transit ASes present in the Internet Routing Table: 2338 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876 Number of LACNIC addresses announced to Internet: 178434560 Equivalent to 10 /8s, 162 /16s and 178 /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: 31757 Total AfriNIC prefixes after maximum aggregation: 5965 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 40936 Unique aggregates announced from the AfriNIC address blocks: 12724 AfriNIC Region origin ASes present in the Internet Routing Table: 1795 AfriNIC Prefixes per ASN: 22.81 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1139 Number of AfriNIC addresses announced to Internet: 107649280 Equivalent to 6 /8s, 106 /16s and 153 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3740 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3338 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 2941 498 250 BBIL-AP BHARTI Airtel Ltd., IN 24560 2531 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11269 603 KIXS-AS-KR Korea Telecom, KR 45090 2151 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 9042 10981 3275 AMAZON-02, US 11492 4537 301 671 CABLEONE, US 7155 4173 288 96 VIASAT-SP-BACKBONE, US 6327 3546 1319 66 SHAW, CA 22773 3523 3054 298 ASN-CXA-ALL-CCI-22773-RDC, US 749 3163 54958 2415 DNIC-AS-00749, US 367 3020 3849 1418 DNIC-ASBLK-00306-00371, US 16625 2982 1398 2282 AKAMAI-AS, US 396982 2700 3597 396 GOOGLE-CLOUD-PLATFORM, US 30036 2498 359 372 MEDIACOM-ENTERPRISE-BUSINESS, 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 7386 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4046 3398 153 AKAMAI-ASN1, NL 8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3031 272 1499 M247, RO 12389 2884 2295 912 ROSTELECOM-AS, RU 34984 2334 362 594 TELLCOM-AS, TR 58224 1720 923 530 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1517 1852 16 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 11816 3378 600 UNINET, MX 10620 3534 504 858 Telmex Colombia S.A., CO 13999 2412 332 626 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1111 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1077 169 428 Techtel LMDS Comunicaciones Interactiva 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 1606 393 19 LINKdotNET-AS, EG 24835 1535 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 657 298 40 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 541 55 53 WANANCHI-, KE 36914 525 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 11816 3378 600 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9042 10981 3275 AMAZON-02, US 12479 7386 1713 145 UNI2-AS, ES 7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4537 301 671 CABLEONE, US 18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4173 288 96 VIASAT-SP-BACKBONE, US 20940 4046 3398 153 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7386 7241 UNI2-AS, ES 16509 9042 5767 AMAZON-02, US 7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN 7155 4173 4077 VIASAT-SP-BACKBONE, US 20940 4046 3893 AKAMAI-ASN1, NL 11492 4537 3866 CABLEONE, US 7552 3740 3720 VIETEL-AS-AP Viettel Group, VN 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 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 23.176.160.0/24 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 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /10:37 /11:101 /12:300 /13:578 /14:1195 /15:2108 /16:13531 /17:8321 /18:13994 /19:25175 /20:44143 /21:52153 /22:111091 /23:102403 /24:568561 /25:84 /26:62 /27:136 /28:47 /29:94 /30:22 /31:4 /32:51 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6472 7386 UNI2-AS, ES 8151 5856 11816 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3450 4537 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3119 4173 VIASAT-SP-BACKBONE, US 8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2576 3523 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2108 3534 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2202 2:1431 3:265 4:7 5:4497 6:137 7:6 8:1508 9:1 11:172 12:1501 13:367 14:2323 15:301 16:197 17:367 18:653 20:304 21:4 22:188 23:6442 24:2910 25:2 27:2657 29:19 31:2576 32:82 34:25 35:116 36:2000 37:4554 38:5448 39:872 40:140 41:4417 42:2057 43:2304 44:324 45:17273 46:4332 47:371 49:1831 50:1896 51:578 52:1591 54:390 55:931 56:5 57:135 58:1846 59:1103 60:1004 61:2480 62:2766 63:1919 64:5818 65:2389 66:5074 67:3073 68:1346 69:4167 70:1352 71:673 72:3011 74:2642 75:1596 76:620 77:2422 78:1843 79:2998 80:2107 81:1840 82:1535 83:1324 84:1582 85:3102 86:764 87:2095 88:1254 89:3953 90:625 91:7960 92:2064 93:2633 94:3586 95:4086 96:1296 97:315 98:1098 99:732 100:90 101:1285 102:3110 103:32196 104:4744 105:973 106:900 107:2723 108:1144 109:4268 110:2120 111:3145 112:2061 113:1766 114:1695 115:2061 116:1907 117:2531 118:2695 119:1964 120:1781 121:1137 122:2632 123:2187 124:1569 125:2545 128:1467 129:928 130:1069 131:2079 132:874 133:408 134:1785 135:348 136:974 137:1126 138:2829 139:1600 140:1295 141:1331 142:1526 143:1600 144:980 145:351 146:1977 147:1600 148:2446 149:2328 150:892 151:1229 152:1881 153:593 154:5141 155:1398 156:2022 157:1352 158:1057 159:2205 160:2688 161:1601 162:3533 163:1627 164:1724 165:1885 166:1058 167:1757 168:4045 169:805 170:4893 171:946 172:3799 173:2994 174:988 175:1204 176:3829 177:5343 178:3573 179:2432 180:2460 181:3561 182:3245 183:1966 184:2263 185:20825 186:5067 187:4516 188:4269 189:4178 190:9424 191:1831 192:10988 193:8994 194:7374 195:5291 196:3163 197:2695 198:5995 199:6191 200:8171 201:6265 202:10402 203:10134 204:4570 205:3715 206:4412 207:3490 208:4162 209:4920 210:4282 211:2462 212:4324 213:3420 214:1110 215:71 216:6761 217:2875 218:1286 219:405 220:1795 221:984 222:659 223:2144 End of report