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 10 Feb, 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: 953117 Prefixes after maximum aggregation (per Origin AS): 357143 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 456985 Number of IPv4 prefixes with a valid ROA: 453286 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 499825 Total ASes present in the Internet Routing Table: 75356 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64608 Origin ASes announcing only one prefix: 26099 Transit ASes present in the Internet Routing Table: 10748 Transit-only ASes present in the Internet Routing Table: 495 Paths with bogon ASNs present in the IPv4 Routing Table: 88 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1106 Number of instances of unregistered ASNs: 1114 Number of 32-bit ASNs allocated by the RIRs: 43596 Number of 32-bit ASNs visible in the Routing Table: 35831 Prefixes from 32-bit ASNs in the Routing Table: 185752 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 379 Number of addresses announced to Internet: 3042015104 Equivalent to 181 /8s, 81 /16s and 119 /24s Percentage of available address space announced: 82.2 Percentage of allocated address space announced: 82.2 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: 319761 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247846 Total APNIC prefixes after maximum aggregation: 72089 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 240915 Unique aggregates announced from the APNIC address blocks: 99975 APNIC Region origin ASes present in the Internet Routing Table: 13918 APNIC Prefixes per ASN: 17.31 APNIC Region origin ASes announcing only one prefix: 4201 APNIC Region transit ASes present in the Internet Routing Table: 1879 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9306 Number of APNIC addresses announced to Internet: 773975616 Equivalent to 46 /8s, 33 /16s and 238 /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: 277339 Total ARIN prefixes after maximum aggregation: 123768 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 282126 Unique aggregates announced from the ARIN address blocks: 132349 ARIN Region origin ASes present in the Internet Routing Table: 19091 ARIN Prefixes per ASN: 14.78 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 1963 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: 4848 Number of ARIN addresses announced to Internet: 1270099264 Equivalent to 75 /8s, 180 /16s and 45 /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: 265807 Total RIPE prefixes after maximum aggregation: 125724 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 260453 Unique aggregates announced from the RIPE address blocks: 161573 RIPE Region origin ASes present in the Internet Routing Table: 28561 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12062 RIPE Region transit ASes present in the Internet Routing Table: 3946 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11589 Number of RIPE addresses announced to Internet: 713469696 Equivalent to 42 /8s, 134 /16s and 175 /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: 129088 Total LACNIC prefixes after maximum aggregation: 28719 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 127579 Unique aggregates announced from the LACNIC address blocks: 49530 LACNIC Region origin ASes present in the Internet Routing Table: 11063 LACNIC Prefixes per ASN: 11.53 LACNIC Region origin ASes announcing only one prefix: 2271 LACNIC Region transit ASes present in the Internet Routing Table: 2411 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: 8920 Number of LACNIC addresses announced to Internet: 177909504 Equivalent to 10 /8s, 154 /16s and 175 /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: 31931 Total AfriNIC prefixes after maximum aggregation: 6103 AfriNIC Deaggregation factor: 5.23 Prefixes being announced from the AfriNIC address blocks: 41665 Unique aggregates announced from the AfriNIC address blocks: 13252 AfriNIC Region origin ASes present in the Internet Routing Table: 1820 AfriNIC Prefixes per ASN: 22.89 AfriNIC Region origin ASes announcing only one prefix: 614 AfriNIC Region transit ASes present in the Internet Routing Table: 351 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168 Number of AfriNIC addresses announced to Internet: 106311424 Equivalent to 6 /8s, 86 /16s and 47 /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 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati 7545 5675 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3459 499 251 BBIL-AP BHARTI Airtel Ltd., IN 45899 3371 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2694 859 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2171 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 9638 11227 3381 AMAZON-02, US 11492 4580 304 655 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 22773 3620 3062 297 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3593 1320 74 SHAW, CA 16625 3249 1422 2321 AKAMAI-AS, US 749 3184 54927 2436 DNIC-AS-00749, US 174 3041 6634 655 COGENT-174, US 367 2919 3728 1420 DNIC-ASBLK-00306-00371, US 396982 2752 3639 394 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 7597 1698 149 UNI2-AS, ES 39891 4658 280 55 ALJAWWALSTC-AS, SA 20940 3890 3397 152 AKAMAI-ASN1, NL 9009 3293 286 1599 M247, RO 12389 2866 2301 909 ROSTELECOM-AS, RU 8551 2701 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2346 363 592 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1492 848 597 TCI, IR 8452 1483 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 12411 3391 622 UNINET, MX 10620 3522 496 891 Telmex Colombia S.A., CO 13999 2502 337 640 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1326 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1213 340 498 Axtel, S.A.B. de C.V., MX 11664 1133 178 425 Techtel LMDS Comunicaciones Interactiva 6147 1087 369 22 Telefonica del Peru S.A.A., PE 22884 1076 116 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, 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 24835 1548 545 28 RAYA-AS, EG 24863 1518 389 16 LINKdotNET-AS, EG 36992 1361 1519 281 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1124 72 58 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 564 316 43 Telkom-Internet, ZA 6713 552 1861 34 IAM-AS, MA 36914 546 82 3 KENET-AS, KE 15399 517 55 55 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 12411 3391 622 UNINET, MX 9808 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati 16509 9638 11227 3381 AMAZON-02, US 12479 7597 1698 149 UNI2-AS, ES 7545 5675 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 280 55 ALJAWWALSTC-AS, SA 18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4580 304 655 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 20940 3890 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 9815 9765 CHINAMOBILE-CN China Mobile Communications Grou 12479 7597 7448 UNI2-AS, ES 16509 9638 6257 AMAZON-02, US 7545 5675 4993 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 4603 ALJAWWALSTC-AS, SA 18403 4599 4574 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 11492 4580 3925 CABLEONE, US 7552 3877 3856 VIETEL-AS-AP Viettel Group, VN 20940 3890 3738 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 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 23.164.72.0/24 Origin: 49195 SSAC, CN 23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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 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 /11:98 /12:301 /13:576 /14:1191 /15:2103 /16:13403 /17:8210 /18:13849 /19:25044 /20:43874 /21:52128 /22:111384 /23:102663 /24:577463 /25:119 /26:78 /27:139 /28:35 /29:88 /30:19 /31:6 /32:280 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6714 7597 UNI2-AS, ES 8151 6378 12411 UNINET, MX 11492 3494 4580 CABLEONE, US 6327 3391 3593 SHAW, CA 39891 3340 4658 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 22773 2658 3620 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2177 2701 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2138 2481 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2128 3522 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) ---------------------------------------------- 1:2302 2:1532 3:298 4:8 5:4541 6:165 7:6 8:1513 9:1 11:172 12:1481 13:379 14:2336 15:311 16:203 17:362 18:732 20:360 21:4 22:188 23:6612 24:3100 25:2 27:2624 29:19 31:2596 32:63 34:40 35:123 36:2162 37:4490 38:6974 39:901 40:137 41:4254 42:2216 43:2334 44:334 45:17548 46:4409 47:285 49:1907 50:1913 51:574 52:1592 54:343 55:882 56:5 57:152 58:2029 59:1146 60:1018 61:2639 62:2776 63:1941 64:5689 65:2350 66:5001 67:3092 68:1350 69:4111 70:1363 71:586 72:2986 74:2673 75:1591 76:624 77:2474 78:1857 79:2515 80:2143 81:1906 82:1533 83:1258 84:1631 85:3103 86:782 87:2228 88:1272 89:4033 90:672 91:8040 92:2195 93:2654 94:3681 95:4086 96:1285 97:313 98:1032 99:744 100:96 101:1153 102:3312 103:32416 104:4775 105:991 106:916 107:2762 108:1138 109:4041 110:2122 111:3154 112:2067 113:1751 114:1756 115:2047 116:1964 117:2634 118:2746 119:1955 120:1769 121:1278 122:2658 123:2220 124:1555 125:2817 126:28 128:1542 129:927 130:1102 131:1935 132:843 133:411 134:1707 135:353 136:926 137:1149 138:2968 139:1548 140:1368 141:1355 142:1578 143:1564 144:995 145:344 146:2020 147:1710 148:2534 149:2524 150:1038 151:1324 152:1985 153:597 154:5720 155:1377 156:2118 157:1519 158:1086 159:2213 160:2645 161:1632 162:3627 163:1700 164:1641 165:2151 166:1064 167:1730 168:3973 169:805 170:4966 171:1000 172:3811 173:3040 174:899 175:1238 176:3723 177:5342 178:3548 179:2472 180:2379 181:3750 182:3426 183:2015 184:2276 185:20764 186:5134 187:4775 188:4121 189:4329 190:9500 191:1867 192:11020 193:9029 194:7446 195:5362 196:3195 197:2718 198:5971 199:7164 200:8396 201:6427 202:10375 203:10228 204:4570 205:3731 206:4449 207:3498 208:4143 209:4948 210:4437 211:2505 212:4312 213:3469 214:1117 215:44 216:6840 217:2866 218:1332 219:423 220:1823 221:1022 222:688 223:2184 End of report