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 08 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: 962974 Prefixes after maximum aggregation (per Origin AS): 361743 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 464618 Number of IPv4 prefixes with a valid ROA: 489870 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 473098 Total ASes present in the Internet Routing Table: 75888 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 65047 Origin ASes announcing only one prefix: 26355 Transit ASes present in the Internet Routing Table: 10841 Transit-only ASes present in the Internet Routing Table: 537 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: 61 Max AS path prepend of ASN ( 53153) 57 Prefixes from unregistered ASNs in the Routing Table: 999 Number of instances of unregistered ASNs: 1002 Number of 32-bit ASNs allocated by the RIRs: 44715 Number of 32-bit ASNs visible in the Routing Table: 36551 Prefixes from 32-bit ASNs in the Routing Table: 191370 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: 444 Number of addresses announced to Internet: 3024339072 Equivalent to 180 /8s, 67 /16s and 192 /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: 320689 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251079 Total APNIC prefixes after maximum aggregation: 73342 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 243417 Unique aggregates announced from the APNIC address blocks: 101118 APNIC Region origin ASes present in the Internet Routing Table: 14145 APNIC Prefixes per ASN: 17.21 APNIC Region origin ASes announcing only one prefix: 4309 APNIC Region transit ASes present in the Internet Routing Table: 1907 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9568 Number of APNIC addresses announced to Internet: 761191232 Equivalent to 45 /8s, 94 /16s and 219 /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: 279638 Total ARIN prefixes after maximum aggregation: 125355 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284090 Unique aggregates announced from the ARIN address blocks: 134543 ARIN Region origin ASes present in the Internet Routing Table: 19155 ARIN Prefixes per ASN: 14.83 ARIN Region origin ASes announcing only one prefix: 6964 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: 4920 Number of ARIN addresses announced to Internet: 1267044928 Equivalent to 75 /8s, 133 /16s and 146 /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: 268963 Total RIPE prefixes after maximum aggregation: 127401 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 263860 Unique aggregates announced from the RIPE address blocks: 164869 RIPE Region origin ASes present in the Internet Routing Table: 28703 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 12111 RIPE Region transit ASes present in the Internet Routing Table: 3967 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 47 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11848 Number of RIPE addresses announced to Internet: 713518592 Equivalent to 42 /8s, 135 /16s and 110 /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: 129293 Total LACNIC prefixes after maximum aggregation: 28748 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 127258 Unique aggregates announced from the LACNIC address blocks: 50096 LACNIC Region origin ASes present in the Internet Routing Table: 11111 LACNIC Prefixes per ASN: 11.45 LACNIC Region origin ASes announcing only one prefix: 2340 LACNIC Region transit ASes present in the Internet Routing Table: 2420 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: 9004 Number of LACNIC addresses announced to Internet: 176697600 Equivalent to 10 /8s, 136 /16s and 49 /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: 33002 Total AfriNIC prefixes after maximum aggregation: 6243 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 43905 Unique aggregates announced from the AfriNIC address blocks: 13643 AfriNIC Region origin ASes present in the Internet Routing Table: 1843 AfriNIC Prefixes per ASN: 23.82 AfriNIC Region origin ASes announcing only one prefix: 631 AfriNIC Region transit ASes present in the Internet Routing Table: 351 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: 1211 Number of AfriNIC addresses announced to Internet: 105632768 Equivalent to 6 /8s, 75 /16s and 212 /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 9830 8743 66 CHINAMOBILE-CN China Mobile Communicati 7545 5634 776 667 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4219 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3934 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3755 510 260 BBIL-AP BHARTI Airtel Ltd., IN 7713 3618 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3276 1857 102 VNPT-AS-VN VNPT Corp, VN 24560 2791 862 396 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2182 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 10021 11398 3551 AMAZON-02, US 11492 4626 307 585 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3594 1320 79 SHAW, CA 174 3498 8781 868 COGENT-174, US 22773 3474 3038 218 ASN-CXA-ALL-CCI-22773-RDC, US 749 3251 54901 2503 DNIC-AS-00749, US 16625 3110 1339 2237 AKAMAI-AS, US 7018 2883 23668 1816 ATT-INTERNET4, US 396982 2758 3633 407 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 7733 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3869 3396 150 AKAMAI-ASN1, NL 9009 3542 303 1767 M247, RO 12389 2915 2294 870 ROSTELECOM-AS, RU 34984 2342 361 576 TELLCOM-AS, TR 8551 1762 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1656 121 1194 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1520 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 12132 3319 510 UNINET, MX 10620 3514 492 936 Telmex Colombia S.A., CO 13999 2547 355 668 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1346 2311 255 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1245 278 33 Techtel LMDS Comunicaciones Interactiva 6503 1130 315 480 Axtel, S.A.B. de C.V., MX 6147 1088 369 22 Telefonica del Peru S.A.A., PE 26615 1073 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 20 LINKdotNET-AS, EG 24835 1557 593 29 RAYA-AS, EG 36992 1376 1520 281 ETISALAT-MISR, EG 36903 1248 554 95 MT-MPLS, MA 29571 1216 77 75 ORANGE-COTE-IVOIRE, CI 36935 933 521 43 Vodafone-, EG 37457 564 314 37 Telkom-Internet, ZA 6713 556 1861 35 IAM-AS, MA 15399 531 56 56 WANANCHI-, KE 36914 523 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 12132 3319 510 UNINET, MX 16509 10021 11398 3551 AMAZON-02, US 9808 9830 8743 66 CHINAMOBILE-CN China Mobile Communicati 12479 7733 1708 145 UNI2-AS, ES 7545 5634 776 667 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4626 307 585 CABLEONE, US 18403 4219 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 7552 3934 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 9830 9764 CHINAMOBILE-CN China Mobile Communications Grou 12479 7733 7588 UNI2-AS, ES 16509 10021 6470 AMAZON-02, US 7545 5634 4967 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4219 4196 FPT-AS-AP FPT Telecom Company, VN 7155 4167 4078 VIASAT-SP-BACKBONE, US 11492 4626 4041 CABLEONE, US 7552 3934 3913 VIETEL-AS-AP Viettel Group, VN 20940 3869 3719 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 23.189.192.0/24 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 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 /15:2094 /16:13281 /17:8248 /18:13878 /19:24664 /20:43803 /21:51972 /22:112196 /23:102958 /24:586915 /25:121 /26:75 /27:133 /28:35 /29:82 /30:28 /31:7 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6823 7733 UNI2-AS, ES 8151 6191 12132 UNINET, MX 11492 3535 4626 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3390 3594 SHAW, CA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2580 3474 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2159 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2143 3514 Telmex Colombia S.A., CO 16509 2126 10021 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2273 2:1531 3:348 4:8 5:4596 6:162 7:6 8:1509 9:1 11:172 12:1456 13:362 14:2371 15:319 16:217 17:367 18:765 20:390 21:4 22:188 23:6858 24:3110 25:2 27:2628 29:19 31:2610 32:54 34:64 35:136 36:2299 37:4487 38:7784 39:897 40:130 41:4258 42:2049 43:2379 44:325 45:17647 46:4562 47:307 49:1971 50:1934 51:580 52:1583 54:314 55:996 56:8 57:189 58:2083 59:1198 60:1033 61:2619 62:2805 63:1899 64:5659 65:2337 66:4740 67:3030 68:1326 69:4132 70:1348 71:590 72:2953 74:2615 75:1588 76:621 77:2615 78:1875 79:1781 80:2214 81:2036 82:1633 83:1369 84:1680 85:3188 86:921 87:2290 88:1270 89:4162 90:678 91:8255 92:2320 93:2722 94:3768 95:4223 96:1279 97:315 98:1035 99:739 100:72 101:1165 102:3675 103:32376 104:4785 105:1063 106:957 107:2437 108:1155 109:4063 110:2132 111:3256 112:2065 113:1779 114:1816 115:2133 116:1884 117:2655 118:2706 119:2005 120:1778 121:1316 122:2688 123:2235 124:1579 125:2856 126:32 128:1479 129:928 130:1182 131:1913 132:820 133:412 134:1739 135:364 136:1119 137:1189 138:2938 139:1545 140:1368 141:1368 142:1672 143:1609 144:993 145:371 146:2084 147:1977 148:2538 149:2778 150:1043 151:1350 152:2236 153:595 154:6935 155:1498 156:2285 157:1846 158:1150 159:2323 160:2750 161:1689 162:3589 163:1714 164:1677 165:2185 166:1267 167:1807 168:4141 169:806 170:5084 171:1027 172:3878 173:3068 174:894 175:1251 176:3521 177:5566 178:3710 179:2388 180:2397 181:3808 182:3357 183:1985 184:2265 185:21035 186:5295 187:4807 188:4212 189:4397 190:9578 191:1915 192:11037 193:9169 194:7572 195:5432 196:3244 197:2746 198:5992 199:7917 200:8356 201:6358 202:10376 203:10234 204:4601 205:3667 206:4507 207:3571 208:4184 209:5054 210:4471 211:2528 212:4354 213:3536 214:1060 215:49 216:6831 217:3052 218:1313 219:414 220:1821 221:1036 222:695 223:2196 End of report