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 20 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: 950411 Prefixes after maximum aggregation (per Origin AS): 356296 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 455393 Number of IPv4 prefixes with a valid ROA: 447577 Number of IPv4 prefixes with an invalid ROA: 5 Number of IPv4 prefixes with no ROA: 502829 Total ASes present in the Internet Routing Table: 75270 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64520 Origin ASes announcing only one prefix: 26106 Transit ASes present in the Internet Routing Table: 10750 Transit-only ASes present in the Internet Routing Table: 497 Paths with bogon ASNs present in the IPv4 Routing Table: 82 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: 1104 Number of instances of unregistered ASNs: 1107 Number of 32-bit ASNs allocated by the RIRs: 43429 Number of 32-bit ASNs visible in the Routing Table: 35706 Prefixes from 32-bit ASNs in the Routing Table: 184657 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 370 Number of addresses announced to Internet: 3047439616 Equivalent to 181 /8s, 164 /16s and 61 /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: 318941 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247276 Total APNIC prefixes after maximum aggregation: 71891 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 240534 Unique aggregates announced from the APNIC address blocks: 99682 APNIC Region origin ASes present in the Internet Routing Table: 13875 APNIC Prefixes per ASN: 17.34 APNIC Region origin ASes announcing only one prefix: 4186 APNIC Region transit ASes present in the Internet Routing Table: 1880 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9252 Number of APNIC addresses announced to Internet: 774375232 Equivalent to 46 /8s, 40 /16s and 7 /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: 276047 Total ARIN prefixes after maximum aggregation: 123773 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 280833 Unique aggregates announced from the ARIN address blocks: 132013 ARIN Region origin ASes present in the Internet Routing Table: 19063 ARIN Prefixes per ASN: 14.73 ARIN Region origin ASes announcing only one prefix: 6935 ARIN Region transit ASes present in the Internet Routing Table: 1958 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: 4829 Number of ARIN addresses announced to Internet: 1272500800 Equivalent to 75 /8s, 216 /16s and 210 /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: 265088 Total RIPE prefixes after maximum aggregation: 125223 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 259699 Unique aggregates announced from the RIPE address blocks: 161155 RIPE Region origin ASes present in the Internet Routing Table: 28553 RIPE Prefixes per ASN: 9.10 RIPE Region origin ASes announcing only one prefix: 12097 RIPE Region transit ASes present in the Internet Routing Table: 3950 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: 11561 Number of RIPE addresses announced to Internet: 714478464 Equivalent to 42 /8s, 150 /16s and 19 /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: 128909 Total LACNIC prefixes after maximum aggregation: 28603 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 127456 Unique aggregates announced from the LACNIC address blocks: 49397 LACNIC Region origin ASes present in the Internet Routing Table: 11061 LACNIC Prefixes per ASN: 11.52 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2405 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: 8907 Number of LACNIC addresses announced to Internet: 178024960 Equivalent to 10 /8s, 156 /16s and 114 /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: 31987 Total AfriNIC prefixes after maximum aggregation: 6066 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 41519 Unique aggregates announced from the AfriNIC address blocks: 12844 AfriNIC Region origin ASes present in the Internet Routing Table: 1814 AfriNIC Prefixes per ASN: 22.89 AfriNIC Region origin ASes announcing only one prefix: 619 AfriNIC Region transit ASes present in the Internet Routing Table: 352 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: 1157 Number of AfriNIC addresses announced to Internet: 107816960 Equivalent to 6 /8s, 109 /16s and 40 /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 9769 8739 51 CHINAMOBILE-CN China Mobile Communicati 7545 5676 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3860 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3439 498 252 BBIL-AP BHARTI Airtel Ltd., IN 45899 3361 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2672 858 357 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2153 433 187 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 9488 11202 3386 AMAZON-02, US 11492 4567 303 671 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 6327 3568 1319 69 SHAW, CA 22773 3517 3061 303 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3266 1428 2337 AKAMAI-AS, US 749 3161 54929 2413 DNIC-AS-00749, US 367 2953 3814 1420 DNIC-ASBLK-00306-00371, US 396982 2746 3639 390 GOOGLE-CLOUD-PLATFORM, US 7018 2514 23621 1580 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 7561 1714 146 UNI2-AS, ES 39891 4658 280 55 ALJAWWALSTC-AS, SA 20940 4024 3397 152 AKAMAI-ASN1, NL 9009 3334 289 1599 M247, RO 12389 2877 2301 915 ROSTELECOM-AS, RU 8551 2814 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2327 359 600 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1509 867 579 TCI, IR 8452 1485 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 12335 3380 615 UNINET, MX 10620 3527 497 884 Telmex Colombia S.A., CO 13999 2495 338 638 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1343 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1237 340 498 Axtel, S.A.B. de C.V., MX 11664 1117 178 423 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 1548 545 28 RAYA-AS, EG 24863 1527 389 16 LINKdotNET-AS, EG 36992 1364 1518 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1089 70 52 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 557 316 43 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 36914 540 82 3 KENET-AS, KE 15399 539 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 12335 3380 615 UNINET, MX 9808 9769 8739 51 CHINAMOBILE-CN China Mobile Communicati 16509 9488 11202 3386 AMAZON-02, US 12479 7561 1714 146 UNI2-AS, ES 7545 5676 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 280 55 ALJAWWALSTC-AS, SA 18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4567 303 671 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 20940 4024 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 9769 9718 CHINAMOBILE-CN China Mobile Communications Grou 12479 7561 7415 UNI2-AS, ES 16509 9488 6102 AMAZON-02, US 7545 5676 4992 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 4603 ALJAWWALSTC-AS, SA 18403 4575 4550 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 11492 4567 3896 CABLEONE, US 20940 4024 3872 AKAMAI-ASN1, NL 7552 3860 3840 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 19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US 19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 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 /15:2110 /16:13487 /17:8255 /18:13953 /19:25106 /20:44005 /21:52110 /22:111432 /23:102185 /24:574760 /25:120 /26:81 /27:141 /28:36 /29:89 /30:20 /31:6 /32:278 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6646 7561 UNI2-AS, ES 8151 6310 12335 UNINET, MX 11492 3481 4567 CABLEONE, US 6327 3374 3568 SHAW, CA 39891 3340 4658 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 22773 2555 3517 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2290 2814 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 10620 2130 3527 Telmex Colombia S.A., CO 30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2289 2:1474 3:284 4:7 5:4506 6:163 7:6 8:1521 9:1 11:172 12:1484 13:373 14:2338 15:310 16:203 17:363 18:714 20:366 21:4 22:188 23:6617 24:3077 25:2 27:2594 29:19 31:2583 32:60 34:36 35:121 36:2149 37:4510 38:6061 39:889 40:147 41:4305 42:2212 43:2332 44:328 45:17441 46:4377 47:286 49:1906 50:1905 51:576 52:1593 54:361 55:860 56:5 57:141 58:1941 59:1148 60:1017 61:2651 62:2801 63:1923 64:5687 65:2359 66:5000 67:3084 68:1339 69:4107 70:1341 71:591 72:2985 74:2667 75:1588 76:617 77:2455 78:1834 79:2589 80:2148 81:1913 82:1535 83:1278 84:1631 85:3112 86:772 87:2067 88:1272 89:3987 90:660 91:8032 92:2182 93:2659 94:3640 95:4040 96:1287 97:318 98:1017 99:746 100:97 101:1164 102:3280 103:32389 104:4798 105:1002 106:909 107:2747 108:1130 109:4076 110:2114 111:3141 112:2085 113:1743 114:1754 115:2069 116:1965 117:2630 118:2761 119:1954 120:1753 121:1273 122:2664 123:2196 124:1552 125:2807 126:28 128:1490 129:916 130:1091 131:2032 132:841 133:410 134:1707 135:350 136:926 137:1140 138:2967 139:1572 140:1301 141:1357 142:1562 143:1586 144:989 145:342 146:1999 147:1662 148:2505 149:2439 150:1029 151:1308 152:1878 153:598 154:5633 155:1377 156:2109 157:1412 158:1087 159:2220 160:2650 161:1627 162:3610 163:1679 164:1637 165:2137 166:1068 167:1722 168:4025 169:800 170:4956 171:995 172:3786 173:3029 174:894 175:1237 176:3698 177:5403 178:3539 179:2468 180:2360 181:3744 182:3415 183:2017 184:2278 185:20747 186:5157 187:4764 188:4128 189:4310 190:9527 191:1935 192:11049 193:9015 194:7403 195:5289 196:3220 197:2652 198:5960 199:7051 200:8422 201:6423 202:10357 203:10158 204:4607 205:3688 206:4452 207:3492 208:4135 209:4935 210:4416 211:2505 212:4257 213:3456 214:1110 215:44 216:6815 217:2872 218:1309 219:414 220:1820 221:1023 222:684 223:2190 End of report