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 Apr, 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: 961486 Prefixes after maximum aggregation (per Origin AS): 360903 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 460930 Number of IPv4 prefixes with a valid ROA: 477991 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 483489 Total ASes present in the Internet Routing Table: 75775 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 65099 Origin ASes announcing only one prefix: 26235 Transit ASes present in the Internet Routing Table: 10676 Transit-only ASes present in the Internet Routing Table: 515 Paths with bogon ASNs present in the IPv4 Routing Table: 38 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1012 Number of instances of unregistered ASNs: 1014 Number of 32-bit ASNs allocated by the RIRs: 44303 Number of 32-bit ASNs visible in the Routing Table: 36344 Prefixes from 32-bit ASNs in the Routing Table: 190575 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 462 Number of addresses announced to Internet: 3027854976 Equivalent to 180 /8s, 121 /16s and 102 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 321199 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 250068 Total APNIC prefixes after maximum aggregation: 73100 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 242539 Unique aggregates announced from the APNIC address blocks: 100555 APNIC Region origin ASes present in the Internet Routing Table: 14072 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 4268 APNIC Region transit ASes present in the Internet Routing Table: 1856 Average APNIC Region AS path length visible: 5.7 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9480 Number of APNIC addresses announced to Internet: 760858176 Equivalent to 45 /8s, 89 /16s and 198 /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: 278755 Total ARIN prefixes after maximum aggregation: 125041 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 283451 Unique aggregates announced from the ARIN address blocks: 133469 ARIN Region origin ASes present in the Internet Routing Table: 19161 ARIN Prefixes per ASN: 14.79 ARIN Region origin ASes announcing only one prefix: 6966 ARIN Region transit ASes present in the Internet Routing Table: 1979 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4893 Number of ARIN addresses announced to Internet: 1268725056 Equivalent to 75 /8s, 159 /16s and 53 /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: 268412 Total RIPE prefixes after maximum aggregation: 126935 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 263175 Unique aggregates announced from the RIPE address blocks: 163841 RIPE Region origin ASes present in the Internet Routing Table: 28677 RIPE Prefixes per ASN: 9.18 RIPE Region origin ASes announcing only one prefix: 12110 RIPE Region transit ASes present in the Internet Routing Table: 3918 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11788 Number of RIPE addresses announced to Internet: 714901504 Equivalent to 42 /8s, 156 /16s and 136 /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: 130559 Total LACNIC prefixes after maximum aggregation: 28914 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128683 Unique aggregates announced from the LACNIC address blocks: 49541 LACNIC Region origin ASes present in the Internet Routing Table: 11103 LACNIC Prefixes per ASN: 11.59 LACNIC Region origin ASes announcing only one prefix: 2268 LACNIC Region transit ASes present in the Internet Routing Table: 2396 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8977 Number of LACNIC addresses announced to Internet: 177112576 Equivalent to 10 /8s, 142 /16s and 134 /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: 32680 Total AfriNIC prefixes after maximum aggregation: 6225 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 43176 Unique aggregates announced from the AfriNIC address blocks: 13166 AfriNIC Region origin ASes present in the Internet Routing Table: 1839 AfriNIC Prefixes per ASN: 23.48 AfriNIC Region origin ASes announcing only one prefix: 623 AfriNIC Region transit ASes present in the Internet Routing Table: 344 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206 Number of AfriNIC addresses announced to Internet: 105996544 Equivalent to 6 /8s, 81 /16s and 97 /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 9879 8743 62 CHINAMOBILE-CN China Mobile Communicati 7545 5665 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4615 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN 9498 3586 500 254 BBIL-AP BHARTI Airtel Ltd., IN 7713 3583 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3288 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2778 863 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2166 433 193 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 9783 11354 3526 AMAZON-02, US 11492 4597 305 618 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 6327 3614 1320 79 SHAW, CA 22773 3505 3045 239 ASN-CXA-ALL-CCI-22773-RDC, US 174 3471 6627 829 COGENT-174, US 749 3200 54911 2452 DNIC-AS-00749, US 16625 3150 1340 2237 AKAMAI-AS, US 367 2802 3529 1349 DNIC-ASBLK-00306-00371, US 7018 2797 23654 1794 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 7707 1708 144 UNI2-AS, ES 39891 4741 285 59 ALJAWWALSTC-AS, SA 20940 3916 3396 148 AKAMAI-ASN1, NL 9009 3298 286 1618 M247, RO 8551 2634 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2507 2243 782 ROSTELECOM-AS, RU 34984 2346 363 583 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1563 1852 14 TE-AS TE-AS, EG 44477 1538 100 729 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 12372 3311 489 UNINET, MX 10620 3521 495 912 Telmex Colombia S.A., CO 13999 2541 351 662 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1347 2313 251 Claro NXT Telecomunicacoes Ltda, BR 3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 19429 1232 216 21 ETB - Colombia, CO 11664 1164 176 432 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 28202 1122 52 9 Rede Brasileira de Comunicacao 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 24835 1549 545 28 RAYA-AS, EG 24863 1503 389 20 LINKdotNET-AS, EG 36992 1370 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1204 76 65 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 559 315 38 Telkom-Internet, ZA 6713 557 1861 35 IAM-AS, MA 15399 528 55 52 WANANCHI-, KE 37342 512 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 12372 3311 489 UNINET, MX 9808 9879 8743 62 CHINAMOBILE-CN China Mobile Communicati 16509 9783 11354 3526 AMAZON-02, US 12479 7707 1708 144 UNI2-AS, ES 7545 5665 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4741 285 59 ALJAWWALSTC-AS, SA 18403 4615 347 23 FPT-AS-AP FPT Telecom Company, VN 11492 4597 305 618 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 20940 3916 3396 148 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 9879 9817 CHINAMOBILE-CN China Mobile Communications Grou 12479 7707 7563 UNI2-AS, ES 16509 9783 6257 AMAZON-02, US 7545 5665 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4741 4682 ALJAWWALSTC-AS, SA 18403 4615 4592 FPT-AS-AP FPT Telecom Company, VN 7155 4169 4080 VIASAT-SP-BACKBONE, US 11492 4597 3979 CABLEONE, US 7552 3881 3861 VIETEL-AS-AP Viettel Group, VN 20940 3916 3768 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 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 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: 2386 INS-AS, US 23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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: 6939 HURRICANE, 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 /11:95 /12:299 /13:580 /14:1196 /15:2110 /16:13302 /17:8255 /18:13851 /19:24804 /20:43719 /21:51899 /22:112173 /23:102654 /24:585707 /25:122 /26:79 /27:137 /28:35 /29:87 /30:33 /31:6 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6818 7707 UNI2-AS, ES 8151 6409 12372 UNINET, MX 11492 3510 4597 CABLEONE, US 39891 3424 4741 ALJAWWALSTC-AS, SA 6327 3410 3614 SHAW, CA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2595 3505 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2153 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2134 3521 Telmex Colombia S.A., CO 8551 2110 2634 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) ---------------------------------------------- 1:2290 2:1491 3:331 4:8 5:4609 6:163 7:6 8:1505 9:1 11:172 12:1456 13:363 14:2367 15:317 16:209 17:369 18:765 20:371 21:4 22:188 23:6769 24:3107 25:2 27:2643 29:19 31:2561 32:53 34:61 35:130 36:2292 37:4494 38:7445 39:894 40:122 41:4314 42:2221 43:2382 44:320 45:17786 46:4534 47:307 49:1941 50:1943 51:576 52:1579 54:310 55:985 56:5 57:176 58:2054 59:1187 60:1031 61:2617 62:2770 63:1916 64:5699 65:2361 66:4775 67:3030 68:1349 69:4137 70:1355 71:585 72:2958 74:2622 75:1592 76:607 77:2606 78:1864 79:2506 80:2205 81:2026 82:1567 83:1345 84:1660 85:3163 86:846 87:2234 88:1293 89:4132 90:615 91:8220 92:2294 93:2697 94:3646 95:4160 96:1295 97:315 98:1043 99:742 100:73 101:1170 102:3359 103:32508 104:4867 105:1055 106:933 107:2789 108:1119 109:4087 110:2135 111:3249 112:2066 113:1815 114:1794 115:2105 116:1885 117:2615 118:2763 119:1975 120:1782 121:1278 122:2696 123:2225 124:1577 125:2852 126:32 128:1504 129:940 130:1149 131:1914 132:820 133:410 134:1734 135:363 136:959 137:1203 138:3004 139:1549 140:1390 141:1373 142:1605 143:1528 144:984 145:359 146:2072 147:1878 148:2524 149:2710 150:1044 151:1349 152:2052 153:594 154:6499 155:1470 156:2476 157:1765 158:1149 159:2336 160:2698 161:1656 162:3587 163:1705 164:1670 165:2166 166:1170 167:1815 168:4065 169:806 170:5087 171:1001 172:3847 173:3069 174:895 175:1223 176:3698 177:5576 178:3747 179:2452 180:2350 181:3786 182:3394 183:2048 184:2273 185:20973 186:5415 187:4837 188:4187 189:4405 190:9668 191:1915 192:10986 193:9130 194:7546 195:5367 196:3213 197:2655 198:6049 199:7743 200:8311 201:6407 202:10380 203:10222 204:4604 205:3775 206:4522 207:3560 208:4167 209:5089 210:4455 211:2487 212:4305 213:3492 214:1065 215:50 216:6814 217:3056 218:1330 219:407 220:1824 221:1035 222:700 223:2192 End of report