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 Jan, 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: 951785 Prefixes after maximum aggregation (per Origin AS): 356769 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 455962 Number of IPv4 prefixes with a valid ROA: 449668 Number of IPv4 prefixes with an invalid ROA: 5 Number of IPv4 prefixes with no ROA: 502112 Total ASes present in the Internet Routing Table: 75347 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64609 Origin ASes announcing only one prefix: 26135 Transit ASes present in the Internet Routing Table: 10738 Transit-only ASes present in the Internet Routing Table: 500 Paths with bogon ASNs present in the IPv4 Routing Table: 76 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: 1093 Number of instances of unregistered ASNs: 1095 Number of 32-bit ASNs allocated by the RIRs: 43487 Number of 32-bit ASNs visible in the Routing Table: 35795 Prefixes from 32-bit ASNs in the Routing Table: 184947 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 376 Number of addresses announced to Internet: 3047736064 Equivalent to 181 /8s, 168 /16s and 195 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 319352 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247732 Total APNIC prefixes after maximum aggregation: 71992 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 240972 Unique aggregates announced from the APNIC address blocks: 99764 APNIC Region origin ASes present in the Internet Routing Table: 13899 APNIC Prefixes per ASN: 17.34 APNIC Region origin ASes announcing only one prefix: 4201 APNIC Region transit ASes present in the Internet Routing Table: 1877 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: 9287 Number of APNIC addresses announced to Internet: 774387776 Equivalent to 46 /8s, 40 /16s and 56 /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: 276583 Total ARIN prefixes after maximum aggregation: 123848 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281368 Unique aggregates announced from the ARIN address blocks: 132154 ARIN Region origin ASes present in the Internet Routing Table: 19085 ARIN Prefixes per ASN: 14.74 ARIN Region origin ASes announcing only one prefix: 6952 ARIN Region transit ASes present in the Internet Routing Table: 1952 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: 4841 Number of ARIN addresses announced to Internet: 1272728384 Equivalent to 75 /8s, 220 /16s and 75 /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: 265525 Total RIPE prefixes after maximum aggregation: 125436 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 260017 Unique aggregates announced from the RIPE address blocks: 161256 RIPE Region origin ASes present in the Internet Routing Table: 28570 RIPE Prefixes per ASN: 9.10 RIPE Region origin ASes announcing only one prefix: 12078 RIPE Region transit ASes present in the Internet Routing Table: 3951 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11581 Number of RIPE addresses announced to Internet: 714441088 Equivalent to 42 /8s, 149 /16s and 129 /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: 128699 Total LACNIC prefixes after maximum aggregation: 28684 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 127222 Unique aggregates announced from the LACNIC address blocks: 49456 LACNIC Region origin ASes present in the Internet Routing Table: 11060 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2279 LACNIC Region transit ASes present in the Internet Routing Table: 2416 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8915 Number of LACNIC addresses announced to Internet: 178020608 Equivalent to 10 /8s, 156 /16s and 97 /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: 32153 Total AfriNIC prefixes after maximum aggregation: 6082 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 41830 Unique aggregates announced from the AfriNIC address blocks: 13029 AfriNIC Region origin ASes present in the Internet Routing Table: 1827 AfriNIC Prefixes per ASN: 22.90 AfriNIC Region origin ASes announcing only one prefix: 625 AfriNIC Region transit ASes present in the Internet Routing Table: 348 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171 Number of AfriNIC addresses announced to Internet: 107913984 Equivalent to 6 /8s, 110 /16s and 163 /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 9799 8739 51 CHINAMOBILE-CN China Mobile Communicati 7545 5663 783 675 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4557 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3871 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3448 498 250 BBIL-AP BHARTI Airtel Ltd., IN 45899 3364 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2668 853 395 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2170 433 191 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 9526 11238 3344 AMAZON-02, US 11492 4576 303 661 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 22773 3622 3061 297 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3568 1319 69 SHAW, CA 16625 3244 1423 2321 AKAMAI-AS, US 749 3161 54929 2413 DNIC-AS-00749, US 367 2913 3729 1417 DNIC-ASBLK-00306-00371, US 396982 2749 3639 391 GOOGLE-CLOUD-PLATFORM, US 7018 2524 23622 1589 ATT-INTERNET4, 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 7546 1698 148 UNI2-AS, ES 39891 4658 280 55 ALJAWWALSTC-AS, SA 20940 4035 3397 152 AKAMAI-ASN1, NL 9009 3282 285 1591 M247, RO 12389 2870 2301 913 ROSTELECOM-AS, RU 8551 2807 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2327 359 600 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1510 867 579 TCI, IR 8452 1472 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 12367 3381 619 UNINET, MX 10620 3528 497 885 Telmex Colombia S.A., CO 13999 2499 337 640 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1341 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1237 340 498 Axtel, S.A.B. de C.V., MX 11664 1118 177 421 Techtel LMDS Comunicaciones Interactiva 28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1089 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 1565 389 16 LINKdotNET-AS, EG 24835 1548 545 28 RAYA-AS, EG 36992 1364 1518 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1100 71 53 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 562 316 43 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 36914 544 82 3 KENET-AS, KE 15399 540 56 54 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 12367 3381 619 UNINET, MX 9808 9799 8739 51 CHINAMOBILE-CN China Mobile Communicati 16509 9526 11238 3344 AMAZON-02, US 12479 7546 1698 148 UNI2-AS, ES 7545 5663 783 675 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 280 55 ALJAWWALSTC-AS, SA 11492 4576 303 661 CABLEONE, US 18403 4557 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4177 288 96 VIASAT-SP-BACKBONE, US 20940 4035 3397 152 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 9799 9748 CHINAMOBILE-CN China Mobile Communications Grou 12479 7546 7398 UNI2-AS, ES 16509 9526 6182 AMAZON-02, US 7545 5663 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 4603 ALJAWWALSTC-AS, SA 18403 4557 4532 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 11492 4576 3915 CABLEONE, US 20940 4035 3883 AKAMAI-ASN1, NL 7552 3871 3851 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 64512 PRIVATE 8.10.33.0/24 14127 ILAND, 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 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 23.176.160.0/24 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /11:99 /12:301 /13:577 /14:1194 /15:2111 /16:13489 /17:8266 /18:13967 /19:25108 /20:44029 /21:52177 /22:111506 /23:102395 /24:575740 /25:119 /26:78 /27:133 /28:36 /29:89 /30:20 /31:6 /32:279 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6638 7546 UNI2-AS, ES 8151 6339 12367 UNINET, MX 11492 3490 4576 CABLEONE, US 6327 3373 3568 SHAW, CA 39891 3340 4658 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 22773 2659 3622 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2283 2807 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2132 2475 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2131 3528 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) ---------------------------------------------- 1:2289 2:1545 3:288 4:7 5:4520 6:162 7:6 8:1524 9:1 11:172 12:1483 13:377 14:2335 15:310 16:203 17:362 18:723 20:369 21:4 22:188 23:6631 24:3097 25:2 27:2632 29:19 31:2584 32:62 34:36 35:122 36:2162 37:4498 38:6133 39:892 40:148 41:4279 42:2197 43:2334 44:327 45:17451 46:4351 47:285 49:1907 50:1909 51:574 52:1594 54:361 55:884 56:5 57:143 58:1991 59:1148 60:1017 61:2653 62:2840 63:1922 64:5702 65:2354 66:5004 67:3092 68:1345 69:4096 70:1360 71:591 72:3008 74:2664 75:1587 76:617 77:2465 78:1847 79:2605 80:2148 81:1897 82:1535 83:1261 84:1642 85:3127 86:768 87:2066 88:1270 89:4004 90:659 91:8043 92:2183 93:2659 94:3639 95:4054 96:1288 97:319 98:1036 99:744 100:97 101:1156 102:3296 103:32444 104:4825 105:1002 106:909 107:2750 108:1133 109:4065 110:2124 111:3157 112:2065 113:1735 114:1752 115:2052 116:1965 117:2632 118:2761 119:1958 120:1769 121:1277 122:2658 123:2198 124:1556 125:2808 126:28 128:1544 129:910 130:1094 131:1905 132:844 133:409 134:1708 135:349 136:925 137:1144 138:2973 139:1573 140:1310 141:1354 142:1567 143:1571 144:988 145:342 146:2010 147:1678 148:2510 149:2486 150:1030 151:1317 152:1978 153:598 154:5700 155:1384 156:2119 157:1447 158:1088 159:2218 160:2651 161:1630 162:3626 163:1681 164:1633 165:2142 166:1067 167:1721 168:4003 169:792 170:4950 171:996 172:3809 173:3035 174:903 175:1236 176:3714 177:5337 178:3542 179:2480 180:2375 181:3733 182:3420 183:2015 184:2290 185:20767 186:5073 187:4748 188:4140 189:4323 190:9522 191:1930 192:11017 193:9026 194:7415 195:5295 196:3204 197:2739 198:5965 199:7098 200:8412 201:6419 202:10384 203:10195 204:4601 205:3705 206:4449 207:3488 208:4138 209:4923 210:4429 211:2510 212:4277 213:3468 214:1109 215:46 216:6842 217:2871 218:1307 219:414 220:1824 221:1024 222:686 223:2194 End of report