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 23 Nov, 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: 981186 Prefixes after maximum aggregation (per Origin AS): 369057 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 470730 Number of IPv4 prefixes with a valid ROA: 519325 Number of IPv4 prefixes with an invalid ROA: 38 Number of IPv4 prefixes with no ROA: 461823 Total ASes present in the Internet Routing Table: 76547 Prefixes per ASN: 12.82 Origin-only ASes present in the Internet Routing Table: 65537 Origin ASes announcing only one prefix: 26851 Transit ASes present in the Internet Routing Table: 11010 Transit-only ASes present in the Internet Routing Table: 528 Paths with bogon ASNs present in the IPv4 Routing Table: 110 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1064 Number of instances of unregistered ASNs: 1079 Number of 32-bit ASNs allocated by the RIRs: 45874 Number of 32-bit ASNs visible in the Routing Table: 37501 Prefixes from 32-bit ASNs in the Routing Table: 196430 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 353 Number of addresses announced to Internet: 3031391296 Equivalent to 180 /8s, 175 /16s and 92 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 319136 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264168 Total APNIC prefixes after maximum aggregation: 75968 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 256552 Unique aggregates announced from the APNIC address blocks: 101626 APNIC Region origin ASes present in the Internet Routing Table: 14515 APNIC Prefixes per ASN: 17.67 APNIC Region origin ASes announcing only one prefix: 4418 APNIC Region transit ASes present in the Internet Routing Table: 1952 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9921 Number of APNIC addresses announced to Internet: 761199936 Equivalent to 45 /8s, 94 /16s and 253 /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: 285753 Total ARIN prefixes after maximum aggregation: 126464 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 288130 Unique aggregates announced from the ARIN address blocks: 136003 ARIN Region origin ASes present in the Internet Routing Table: 19190 ARIN Prefixes per ASN: 15.01 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 2002 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5068 Number of ARIN addresses announced to Internet: 1266243904 Equivalent to 75 /8s, 121 /16s and 89 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 273273 Total RIPE prefixes after maximum aggregation: 130388 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 270168 Unique aggregates announced from the RIPE address blocks: 169448 RIPE Region origin ASes present in the Internet Routing Table: 28848 RIPE Prefixes per ASN: 9.37 RIPE Region origin ASes announcing only one prefix: 12129 RIPE Region transit ASes present in the Internet Routing Table: 3986 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12157 Number of RIPE addresses announced to Internet: 722221184 Equivalent to 43 /8s, 12 /16s and 56 /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, 53/8, 57/8, 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: 123010 Total LACNIC prefixes after maximum aggregation: 28964 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 120438 Unique aggregates announced from the LACNIC address blocks: 48749 LACNIC Region origin ASes present in the Internet Routing Table: 11172 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2656 LACNIC Region transit ASes present in the Internet Routing Table: 2496 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9089 Number of LACNIC addresses announced to Internet: 177421376 Equivalent to 10 /8s, 147 /16s and 60 /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: 33918 Total AfriNIC prefixes after maximum aggregation: 6605 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 45545 Unique aggregates announced from the AfriNIC address blocks: 14613 AfriNIC Region origin ASes present in the Internet Routing Table: 1905 AfriNIC Prefixes per ASN: 23.91 AfriNIC Region origin ASes announcing only one prefix: 674 AfriNIC Region transit ASes present in the Internet Routing Table: 372 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266 Number of AfriNIC addresses announced to Internet: 104097280 Equivalent to 6 /8s, 52 /16s and 102 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10128 8909 136 CHINAMOBILE-CN China Mobile Communication 7545 6118 793 663 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4978 4192 73 ERX-CERNET-BKB China Education and Resear 18403 4424 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4191 1874 53 VNPT-AS-VN VNPT Corp, VN 7552 3936 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3905 515 283 BBIL-AP BHARTI Airtel Ltd., IN 7713 3674 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2782 832 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 190 TATACOMM-AS TATA Communications formerly 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 10997 11950 3965 AMAZON-02, US 174 6495 8767 889 COGENT-174, US 11492 4677 311 552 CABLEONE, US 7155 4172 287 86 VIASAT-SP-BACKBONE, US 6327 3604 1320 78 SHAW, CA 22773 3403 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3194 23562 2037 ATT-INTERNET4, US 396982 2881 3655 430 GOOGLE-CLOUD-PLATFORM, US 16625 2851 1246 2121 AKAMAI-AS, 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 7655 1709 143 UNI2-AS, ES 39891 4749 290 61 ALJAWWALSTC-AS, SA 20940 3932 3396 142 AKAMAI-ASN1, NL 9009 3672 316 1861 M247, RO 12389 2946 2293 878 ROSTELECOM-AS, RU 5384 2470 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2345 360 574 TELLCOM-AS, TR 212238 1828 132 1350 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1600 1852 13 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 11462 3221 607 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2534 535 374 Mega Cable, S.A. de C.V., MX 11830 1998 369 64 Instituto Costarricense de Electricidad y 3816 1327 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 28573 1323 2310 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1071 98 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1014 2503 53 TIM 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 1658 593 29 RAYA-AS, EG 24863 1646 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1408 89 62 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 37069 888 1083 15 MOBINIL, EG 20011 565 139 330 INTERNET-SOLUTIONS, ZA 6713 556 1861 35 IAM-AS, MA 36914 548 82 3 KENET-AS, 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 11462 3221 607 UNINET, MX 16509 10997 11950 3965 AMAZON-02, US 9808 10128 8909 136 CHINAMOBILE-CN China Mobile Communication 12479 7655 1709 143 UNI2-AS, ES 174 6495 8767 889 COGENT-174, US 7545 6118 793 663 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4978 4192 73 ERX-CERNET-BKB China Education and Resear 39891 4749 290 61 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 18403 4424 347 23 FPT-AS-AP FPT Telecom Company, VN 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 10128 9992 CHINAMOBILE-CN China Mobile Communications Grou 12479 7655 7512 UNI2-AS, ES 16509 10997 7032 AMAZON-02, US 174 6495 5606 COGENT-174, US 7545 6118 5455 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4978 4905 ERX-CERNET-BKB China Education and Research Net 39891 4749 4688 ALJAWWALSTC-AS, SA 18403 4424 4401 FPT-AS-AP FPT Telecom Company, VN 45899 4191 4138 VNPT-AS-VN VNPT Corp, VN 11492 4677 4125 CABLEONE, US 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 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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 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 46639 UNALLOCATED 8.38.73.0/24 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 Transit: 6939 HURRICANE, US 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.154.248.0/24 Origin: 54641 IMH-IAD, US 23.154.248.0/24 Transit: 3356 LEVEL3, 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 /9:16 /10:36 /11:91 /12:296 /13:578 /14:1186 /15:2096 /16:13245 /17:8420 /18:14410 /19:24946 /20:45870 /21:53198 /22:113596 /23:102513 /24:599978 /25:102 /26:104 /27:102 /28:24 /29:73 /30:9 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6663 7655 UNI2-AS, ES 8151 5667 11462 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3440 4749 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3116 4172 VIASAT-SP-BACKBONE, US 22773 2534 3403 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2261 10997 AMAZON-02, US 30036 2203 2543 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 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) ---------------------------------------------- 1:2317 2:1719 3:520 4:10 5:4526 6:166 7:6 8:1513 9:1 11:172 12:1405 13:351 14:2536 15:336 16:269 17:361 18:902 20:455 21:4 22:188 23:7062 24:2650 25:2 27:2731 29:19 31:3113 32:41 34:74 35:175 36:2403 37:4526 38:10236 39:900 40:149 41:4220 42:2120 43:2587 44:342 45:17843 46:4891 47:318 49:2034 50:1839 51:581 52:1572 54:315 55:946 56:8 57:236 58:2284 59:1258 60:1176 61:2847 62:2842 63:1849 64:5417 65:2278 66:4660 67:3017 68:1309 69:3999 70:1116 71:599 72:2864 74:2779 75:1628 76:634 77:2543 78:1875 79:1665 80:2243 81:2064 82:1782 83:1433 84:1774 85:3142 86:1058 87:2441 88:1260 89:4365 90:728 91:8276 92:2678 93:2838 94:3959 95:4238 96:1247 97:313 98:1067 99:733 100:71 101:1441 102:3559 103:32659 104:4442 105:732 106:1050 107:2407 108:1182 109:4090 110:2249 111:3282 112:2074 113:1846 114:1951 115:2203 116:2021 117:2753 118:2913 119:2029 120:1900 121:1461 122:2735 123:2207 124:1715 125:2882 126:62 128:1535 129:960 130:1280 131:1875 132:812 133:448 134:1528 135:318 136:1267 137:1244 138:2851 139:1609 140:1480 141:1453 142:1833 143:1606 144:1017 145:406 146:2113 147:2057 148:2562 149:2901 150:1155 151:1478 152:2117 153:565 154:7566 155:1555 156:2806 157:1862 158:1220 159:2443 160:3326 161:1742 162:3590 163:1779 164:1933 165:2151 166:1334 167:1854 168:4126 169:800 170:5003 171:1015 172:3958 173:3147 174:920 175:1305 176:3561 177:4797 178:3754 179:2285 180:2594 181:3926 182:3381 183:2068 184:2263 185:21344 186:5019 187:4218 188:4247 189:4087 190:9617 191:1508 192:11199 193:9291 194:7782 195:5543 196:3200 197:3148 198:5958 199:8226 200:8088 201:6301 202:10889 203:10824 204:4623 205:3664 206:4647 207:3534 208:4257 209:5097 210:4901 211:2720 212:4585 213:3708 214:1060 215:47 216:6591 217:3261 218:1365 219:592 220:2095 221:1058 222:962 223:2304 End of report