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 02 Mar, 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: 952676 Prefixes after maximum aggregation (per Origin AS): 357512 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 458091 Number of IPv4 prefixes with a valid ROA: 458395 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 494275 Total ASes present in the Internet Routing Table: 75459 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64718 Origin ASes announcing only one prefix: 26179 Transit ASes present in the Internet Routing Table: 10741 Transit-only ASes present in the Internet Routing Table: 502 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 103 Max AS path prepend of ASN (149381) 100 Prefixes from unregistered ASNs in the Routing Table: 1114 Number of instances of unregistered ASNs: 1119 Number of 32-bit ASNs allocated by the RIRs: 43748 Number of 32-bit ASNs visible in the Routing Table: 35957 Prefixes from 32-bit ASNs in the Routing Table: 186206 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: 425 Number of addresses announced to Internet: 3041268864 Equivalent to 181 /8s, 70 /16s and 20 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 318280 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247929 Total APNIC prefixes after maximum aggregation: 72226 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 240950 Unique aggregates announced from the APNIC address blocks: 100149 APNIC Region origin ASes present in the Internet Routing Table: 13959 APNIC Prefixes per ASN: 17.26 APNIC Region origin ASes announcing only one prefix: 4222 APNIC Region transit ASes present in the Internet Routing Table: 1875 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: 9359 Number of APNIC addresses announced to Internet: 774122560 Equivalent to 46 /8s, 36 /16s and 44 /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: 276459 Total ARIN prefixes after maximum aggregation: 123668 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281074 Unique aggregates announced from the ARIN address blocks: 132582 ARIN Region origin ASes present in the Internet Routing Table: 19108 ARIN Prefixes per ASN: 14.71 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1966 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: 4850 Number of ARIN addresses announced to Internet: 1270389568 Equivalent to 75 /8s, 184 /16s and 155 /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: 266151 Total RIPE prefixes after maximum aggregation: 125971 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 261077 Unique aggregates announced from the RIPE address blocks: 162256 RIPE Region origin ASes present in the Internet Routing Table: 28596 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12108 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11646 Number of RIPE addresses announced to Internet: 712762880 Equivalent to 42 /8s, 123 /16s and 230 /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: 129186 Total LACNIC prefixes after maximum aggregation: 28836 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 127607 Unique aggregates announced from the LACNIC address blocks: 49525 LACNIC Region origin ASes present in the Internet Routing Table: 11064 LACNIC Prefixes per ASN: 11.53 LACNIC Region origin ASes announcing only one prefix: 2267 LACNIC Region transit ASes present in the Internet Routing Table: 2412 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: 8923 Number of LACNIC addresses announced to Internet: 177569792 Equivalent to 10 /8s, 149 /16s and 128 /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: 31837 Total AfriNIC prefixes after maximum aggregation: 6081 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 41543 Unique aggregates announced from the AfriNIC address blocks: 13246 AfriNIC Region origin ASes present in the Internet Routing Table: 1821 AfriNIC Prefixes per ASN: 22.81 AfriNIC Region origin ASes announcing only one prefix: 624 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: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1179 Number of AfriNIC addresses announced to Internet: 106157056 Equivalent to 6 /8s, 83 /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 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 7545 5651 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4566 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3869 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3485 496 248 BBIL-AP BHARTI Airtel Ltd., IN 45899 3289 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2743 862 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2172 433 188 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 9681 11266 3349 AMAZON-02, US 11492 4581 304 649 CABLEONE, US 7155 4180 288 96 VIASAT-SP-BACKBONE, US 22773 3612 3062 296 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3597 1320 75 SHAW, CA 16625 3245 1412 2310 AKAMAI-AS, US 174 3215 6642 667 COGENT-174, US 749 3183 54927 2435 DNIC-AS-00749, US 367 2906 3646 1404 DNIC-ASBLK-00306-00371, US 396982 2759 3639 396 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 7614 1714 147 UNI2-AS, ES 39891 4754 286 59 ALJAWWALSTC-AS, SA 20940 3929 3396 146 AKAMAI-ASN1, NL 9009 3282 285 1600 M247, RO 12389 2875 2304 909 ROSTELECOM-AS, RU 8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2350 363 593 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1505 1852 14 TE-AS TE-AS, EG 44477 1491 98 710 STARK-INDUSTRIES, GB 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 12503 3346 607 UNINET, MX 10620 3524 496 890 Telmex Colombia S.A., CO 13999 2526 343 645 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1310 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1213 349 490 Axtel, S.A.B. de C.V., MX 11664 1143 179 420 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 24835 1544 545 28 RAYA-AS, EG 24863 1496 389 16 LINKdotNET-AS, EG 36992 1362 1519 281 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1159 74 61 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 559 315 40 Telkom-Internet, ZA 6713 554 1861 34 IAM-AS, MA 15399 525 55 52 WANANCHI-, KE 37342 511 32 1 MOVITEL, MZ 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 12503 3346 607 UNINET, MX 9808 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 16509 9681 11266 3349 AMAZON-02, US 12479 7614 1714 147 UNI2-AS, ES 7545 5651 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4754 286 59 ALJAWWALSTC-AS, SA 11492 4581 304 649 CABLEONE, US 18403 4566 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4180 288 96 VIASAT-SP-BACKBONE, US 20940 3929 3396 146 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 9807 9755 CHINAMOBILE-CN China Mobile Communications Grou 12479 7614 7467 UNI2-AS, ES 16509 9681 6332 AMAZON-02, US 7545 5651 4980 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4754 4695 ALJAWWALSTC-AS, SA 18403 4566 4541 FPT-AS-AP FPT Telecom Company, VN 7155 4180 4084 VIASAT-SP-BACKBONE, US 11492 4581 3932 CABLEONE, US 7552 3869 3848 VIETEL-AS-AP Viettel Group, VN 20940 3929 3783 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 215391 UNALLOCATED 5.178.98.0/24 212219 HOSTINGDUNYAM HOSTING DUNYAM 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 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 23.172.248.0/24 Origin: 33622 NEXET-NETWORK, US 23.172.248.0/24 Transit: 53667 PONYNET, 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 /12:299 /13:575 /14:1191 /15:2100 /16:13418 /17:8239 /18:13857 /19:24883 /20:43800 /21:51729 /22:111202 /23:101868 /24:578584 /25:128 /26:83 /27:132 /28:36 /29:89 /30:18 /31:6 /32:275 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6729 7614 UNI2-AS, ES 8151 6468 12503 UNINET, MX 11492 3494 4581 CABLEONE, US 39891 3436 4754 ALJAWWALSTC-AS, SA 6327 3394 3597 SHAW, CA 7155 3124 4180 VIASAT-SP-BACKBONE, US 22773 2651 3612 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2164 2508 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2129 3524 Telmex Colombia S.A., CO 8551 2125 2649 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2282 2:1527 3:308 4:8 5:4574 6:161 7:6 8:1507 9:1 11:172 12:1468 13:390 14:2350 15:313 16:208 17:368 18:742 20:362 21:4 22:188 23:6644 24:3095 25:2 27:2640 29:19 31:2660 32:54 34:44 35:124 36:2188 37:4519 38:7150 39:894 40:137 41:4237 42:2184 43:2337 44:326 45:17566 46:4416 47:287 49:1926 50:1912 51:579 52:1582 54:311 55:885 56:5 57:155 58:2031 59:1123 60:1021 61:2607 62:2776 63:1921 64:5685 65:2344 66:4787 67:3088 68:1350 69:4075 70:1364 71:582 72:2970 74:2612 75:1589 76:626 77:2522 78:1848 79:2473 80:2157 81:1935 82:1512 83:1254 84:1653 85:3115 86:837 87:2233 88:1283 89:4040 90:684 91:8073 92:2198 93:2648 94:3690 95:4125 96:1287 97:313 98:1037 99:743 100:91 101:1160 102:3308 103:32443 104:4771 105:1011 106:927 107:2762 108:1137 109:4066 110:2119 111:3167 112:2053 113:1768 114:1780 115:2049 116:1956 117:2631 118:2763 119:1957 120:1787 121:1285 122:2697 123:2230 124:1558 125:2836 126:28 128:1578 129:930 130:1110 131:1911 132:839 133:410 134:1711 135:354 136:927 137:1170 138:2998 139:1553 140:1373 141:1359 142:1575 143:1540 144:1002 145:345 146:2033 147:1715 148:2509 149:2567 150:1036 151:1323 152:1985 153:596 154:5798 155:1394 156:2112 157:1575 158:1099 159:2241 160:2647 161:1635 162:3626 163:1715 164:1648 165:2149 166:1068 167:1727 168:4115 169:799 170:4977 171:1011 172:3850 173:3049 174:900 175:1239 176:3717 177:5205 178:3580 179:2446 180:2379 181:3762 182:3408 183:2024 184:2271 185:20833 186:5135 187:4767 188:4147 189:4303 190:9475 191:1886 192:11025 193:9044 194:7503 195:5355 196:3156 197:2700 198:5968 199:7325 200:8434 201:6442 202:10358 203:10202 204:4585 205:3720 206:4527 207:3500 208:4182 209:5003 210:4449 211:2485 212:4324 213:3449 214:1109 215:44 216:6792 217:2900 218:1332 219:406 220:1826 221:1026 222:695 223:2189 End of report