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 06 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: 957517 Prefixes after maximum aggregation (per Origin AS): 359237 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 459262 Number of IPv4 prefixes with a valid ROA: 471090 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 486421 Total ASes present in the Internet Routing Table: 75632 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 64846 Origin ASes announcing only one prefix: 26171 Transit ASes present in the Internet Routing Table: 10786 Transit-only ASes present in the Internet Routing Table: 507 Paths with bogon ASNs present in the IPv4 Routing Table: 78 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: 1107 Number of instances of unregistered ASNs: 1111 Number of 32-bit ASNs allocated by the RIRs: 44048 Number of 32-bit ASNs visible in the Routing Table: 36168 Prefixes from 32-bit ASNs in the Routing Table: 188002 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 496 Number of addresses announced to Internet: 3027864192 Equivalent to 180 /8s, 121 /16s and 138 /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: 319887 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248975 Total APNIC prefixes after maximum aggregation: 72488 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 241896 Unique aggregates announced from the APNIC address blocks: 100054 APNIC Region origin ASes present in the Internet Routing Table: 14025 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 4236 APNIC Region transit ASes present in the Internet Routing Table: 1878 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9433 Number of APNIC addresses announced to Internet: 760046400 Equivalent to 45 /8s, 77 /16s and 99 /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: 277452 Total ARIN prefixes after maximum aggregation: 124329 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281874 Unique aggregates announced from the ARIN address blocks: 133195 ARIN Region origin ASes present in the Internet Routing Table: 19143 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 6967 ARIN Region transit ASes present in the Internet Routing Table: 1972 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: 4875 Number of ARIN addresses announced to Internet: 1269623104 Equivalent to 75 /8s, 172 /16s and 233 /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: 267440 Total RIPE prefixes after maximum aggregation: 126691 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 262380 Unique aggregates announced from the RIPE address blocks: 163114 RIPE Region origin ASes present in the Internet Routing Table: 28649 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3983 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11738 Number of RIPE addresses announced to Internet: 714804992 Equivalent to 42 /8s, 155 /16s and 15 /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: 130132 Total LACNIC prefixes after maximum aggregation: 28830 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 128348 Unique aggregates announced from the LACNIC address blocks: 49496 LACNIC Region origin ASes present in the Internet Routing Table: 11077 LACNIC Prefixes per ASN: 11.59 LACNIC Region origin ASes announcing only one prefix: 2254 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: 8944 Number of LACNIC addresses announced to Internet: 177211136 Equivalent to 10 /8s, 144 /16s and 7 /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: 32411 Total AfriNIC prefixes after maximum aggregation: 6179 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 42523 Unique aggregates announced from the AfriNIC address blocks: 13018 AfriNIC Region origin ASes present in the Internet Routing Table: 1812 AfriNIC Prefixes per ASN: 23.47 AfriNIC Region origin ASes announcing only one prefix: 611 AfriNIC Region transit ASes present in the Internet Routing Table: 350 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1178 Number of AfriNIC addresses announced to Internet: 105900288 Equivalent to 6 /8s, 79 /16s and 233 /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 9831 8741 61 CHINAMOBILE-CN China Mobile Communicati 7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4566 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3863 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3622 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3540 497 255 BBIL-AP BHARTI Airtel Ltd., IN 45899 3289 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2769 864 361 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2174 433 192 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 9818 11370 3394 AMAZON-02, US 11492 4600 305 612 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 6327 3605 1320 75 SHAW, CA 22773 3523 3046 235 ASN-CXA-ALL-CCI-22773-RDC, US 174 3429 6630 812 COGENT-174, US 749 3202 54912 2454 DNIC-AS-00749, US 16625 3162 1348 2250 AKAMAI-AS, US 367 2857 3551 1352 DNIC-ASBLK-00306-00371, US 396982 2763 3641 412 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 7661 1709 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3913 3396 146 AKAMAI-ASN1, NL 9009 3273 284 1595 M247, RO 12389 2988 2304 905 ROSTELECOM-AS, RU 8551 2644 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2349 364 583 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1528 1852 14 TE-AS TE-AS, EG 44477 1518 99 724 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 12370 3315 493 UNINET, MX 10620 3526 496 887 Telmex Colombia S.A., CO 13999 2524 346 655 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1341 2315 247 Claro NXT Telecomunicacoes Ltda, BR 3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 19429 1232 216 21 ETB - Colombia, CO 11664 1146 177 423 Techtel LMDS Comunicaciones Interactiva 6503 1103 346 480 Axtel, S.A.B. de C.V., MX 6147 1081 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 1549 545 28 RAYA-AS, EG 24863 1502 389 20 LINKdotNET-AS, EG 36992 1367 1519 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1162 75 73 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 557 315 38 Telkom-Internet, ZA 6713 553 1861 34 IAM-AS, MA 15399 532 56 55 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 12370 3315 493 UNINET, MX 9808 9831 8741 61 CHINAMOBILE-CN China Mobile Communicati 16509 9818 11370 3394 AMAZON-02, US 12479 7661 1709 144 UNI2-AS, ES 7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4600 305 612 CABLEONE, US 18403 4566 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4169 287 89 VIASAT-SP-BACKBONE, US 20940 3913 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 9831 9770 CHINAMOBILE-CN China Mobile Communications Grou 12479 7661 7517 UNI2-AS, ES 16509 9818 6424 AMAZON-02, US 7545 5656 4982 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4566 4541 FPT-AS-AP FPT Telecom Company, VN 7155 4169 4080 VIASAT-SP-BACKBONE, US 11492 4600 3988 CABLEONE, US 7552 3863 3843 VIETEL-AS-AP Viettel Group, VN 20940 3913 3767 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: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 174 COGENT-174, US 41.57.124.0/23 Origin: 37442 RESERVED, ZZ 41.57.124.0/23 Transit: 174 COGENT-174, US 41.57.124.0/24 Origin: 37442 RESERVED, ZZ 41.57.124.0/24 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 /11:95 /12:298 /13:581 /14:1194 /15:2113 /16:13329 /17:8245 /18:13854 /19:24810 /20:43790 /21:51885 /22:111972 /23:102159 /24:582376 /25:122 /26:79 /27:138 /28:28 /29:81 /30:18 /31:6 /32:278 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6779 7661 UNI2-AS, ES 8151 6387 12370 UNINET, MX 11492 3513 4600 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3402 3605 SHAW, CA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2616 3523 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2142 2486 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2132 3526 Telmex Colombia S.A., CO 8551 2120 2644 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) ---------------------------------------------- 1:2259 2:1499 3:323 4:8 5:4614 6:161 7:6 8:1505 9:1 11:172 12:1463 13:377 14:2356 15:318 16:209 17:368 18:758 20:365 21:4 22:188 23:6684 24:3108 25:2 27:2633 29:19 31:2708 32:54 34:62 35:125 36:2271 37:4483 38:7227 39:893 40:122 41:4251 42:2203 43:2362 44:322 45:17699 46:4469 47:302 49:1939 50:1930 51:576 52:1587 54:307 55:997 56:5 57:173 58:2038 59:1187 60:1029 61:2609 62:2766 63:1908 64:5710 65:2333 66:4764 67:3101 68:1346 69:4129 70:1360 71:583 72:2968 74:2604 75:1585 76:625 77:2560 78:1857 79:2495 80:2205 81:1969 82:1558 83:1324 84:1654 85:3149 86:834 87:2282 88:1291 89:4067 90:680 91:8191 92:2200 93:2668 94:3705 95:4162 96:1308 97:314 98:1030 99:743 100:94 101:1167 102:3303 103:32430 104:4854 105:1038 106:928 107:2755 108:1129 109:4092 110:2124 111:3212 112:2070 113:1804 114:1791 115:2084 116:1876 117:2609 118:2751 119:1965 120:1786 121:1278 122:2688 123:2221 124:1572 125:2847 126:32 128:1499 129:942 130:1127 131:1929 132:825 133:410 134:1720 135:358 136:949 137:1178 138:3004 139:1560 140:1388 141:1372 142:1608 143:1552 144:980 145:348 146:2067 147:1832 148:2501 149:2556 150:1045 151:1339 152:2012 153:593 154:6291 155:1426 156:2265 157:1707 158:1111 159:2330 160:2671 161:1625 162:3615 163:1717 164:1672 165:2171 166:1130 167:1799 168:4112 169:800 170:4953 171:1006 172:3840 173:3061 174:904 175:1222 176:3697 177:5401 178:3608 179:2495 180:2361 181:3769 182:3393 183:2040 184:2275 185:20906 186:5408 187:4841 188:4167 189:4313 190:9591 191:1868 192:10995 193:9096 194:7506 195:5362 196:3201 197:2616 198:5957 199:7585 200:8387 201:6387 202:10376 203:10243 204:4572 205:3736 206:4536 207:3455 208:4181 209:5028 210:4456 211:2488 212:4328 213:3438 214:1087 215:50 216:6814 217:2913 218:1330 219:406 220:1816 221:1036 222:698 223:2184 End of report