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 21 Sep, 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: 972927 Prefixes after maximum aggregation (per Origin AS): 366490 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 466145 Number of IPv4 prefixes with a valid ROA: 507305 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 465599 Total ASes present in the Internet Routing Table: 76235 Prefixes per ASN: 12.76 Origin-only ASes present in the Internet Routing Table: 65312 Origin ASes announcing only one prefix: 26760 Transit ASes present in the Internet Routing Table: 10923 Transit-only ASes present in the Internet Routing Table: 534 Paths with bogon ASNs present in the IPv4 Routing Table: 102 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 988 Number of instances of unregistered ASNs: 999 Number of 32-bit ASNs allocated by the RIRs: 45398 Number of 32-bit ASNs visible in the Routing Table: 37082 Prefixes from 32-bit ASNs in the Routing Table: 193620 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 371 Number of addresses announced to Internet: 3036571904 Equivalent to 180 /8s, 254 /16s and 105 /24s Percentage of available address space announced: 82.0 Percentage of allocated address space announced: 82.0 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: 315918 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264088 Total APNIC prefixes after maximum aggregation: 75733 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 255828 Unique aggregates announced from the APNIC address blocks: 100576 APNIC Region origin ASes present in the Internet Routing Table: 14401 APNIC Prefixes per ASN: 17.76 APNIC Region origin ASes announcing only one prefix: 4367 APNIC Region transit ASes present in the Internet Routing Table: 1946 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9788 Number of APNIC addresses announced to Internet: 764117312 Equivalent to 45 /8s, 139 /16s and 129 /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: 283389 Total ARIN prefixes after maximum aggregation: 126154 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 286810 Unique aggregates announced from the ARIN address blocks: 135227 ARIN Region origin ASes present in the Internet Routing Table: 19152 ARIN Prefixes per ASN: 14.98 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 2000 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5005 Number of ARIN addresses announced to Internet: 1267106624 Equivalent to 75 /8s, 134 /16s and 131 /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: 269526 Total RIPE prefixes after maximum aggregation: 129018 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 266161 Unique aggregates announced from the RIPE address blocks: 167244 RIPE Region origin ASes present in the Internet Routing Table: 28733 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12101 RIPE Region transit ASes present in the Internet Routing Table: 3941 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11995 Number of RIPE addresses announced to Internet: 723223936 Equivalent to 43 /8s, 27 /16s and 133 /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: 122413 Total LACNIC prefixes after maximum aggregation: 28688 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120207 Unique aggregates announced from the LACNIC address blocks: 48511 LACNIC Region origin ASes present in the Internet Routing Table: 11151 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2680 LACNIC Region transit ASes present in the Internet Routing Table: 2483 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9054 Number of LACNIC addresses announced to Internet: 177689856 Equivalent to 10 /8s, 151 /16s and 85 /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: 32523 Total AfriNIC prefixes after maximum aggregation: 6251 AfriNIC Deaggregation factor: 5.20 Prefixes being announced from the AfriNIC address blocks: 43550 Unique aggregates announced from the AfriNIC address blocks: 14281 AfriNIC Region origin ASes present in the Internet Routing Table: 1876 AfriNIC Prefixes per ASN: 23.21 AfriNIC Region origin ASes announcing only one prefix: 661 AfriNIC Region transit ASes present in the Internet Routing Table: 362 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1240 Number of AfriNIC addresses announced to Internet: 104203520 Equivalent to 6 /8s, 54 /16s and 5 /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 10131 8906 121 CHINAMOBILE-CN China Mobile Communication 7545 5753 839 649 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4365 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4190 1846 58 VNPT-AS-VN VNPT Corp, VN 7552 4014 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3771 507 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3643 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2810 849 461 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2198 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 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 10722 11811 3772 AMAZON-02, US 174 5906 8781 911 COGENT-174, US 11492 4644 309 546 CABLEONE, US 7155 4169 287 86 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 749 3484 55081 2707 DNIC-AS-00749, US 22773 3409 3035 187 ASN-CXA-ALL-CCI-22773-RDC, US 7018 3099 23685 1940 ATT-INTERNET4, US 16625 2871 1273 2141 AKAMAI-AS, US 396982 2829 3603 427 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 7637 1708 145 UNI2-AS, ES 39891 4602 278 58 ALJAWWALSTC-AS, SA 20940 3868 3396 140 AKAMAI-ASN1, NL 9009 3651 311 1862 M247, RO 12389 2859 2283 865 ROSTELECOM-AS, RU 34984 2332 357 583 TELLCOM-AS, TR 5384 2295 585 30 EMIRATES-INTERNET Emirates Internet, AE 212238 1788 128 1324 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1581 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 11712 3255 494 UNINET, MX 10620 3543 494 935 Telmex Colombia S.A., CO 13999 2554 534 365 Mega Cable, S.A. de C.V., MX 11830 2009 369 64 Instituto Costarricense de Electricidad y 28573 1337 2309 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1148 374 163 Axtel, S.A.B. de C.V., MX 6147 1102 369 22 Telefonica del Peru S.A.A., PE 22884 1068 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1044 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 1622 593 29 RAYA-AS, EG 24863 1609 389 16 LINKdotNET-AS, EG 36992 1411 1519 282 ETISALAT-MISR, EG 29571 1341 85 63 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 975 523 48 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 36914 526 82 3 KENET-AS, KE 37342 516 32 1 MOVITEL, MZ 15399 508 56 57 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 11712 3255 494 UNINET, MX 16509 10722 11811 3772 AMAZON-02, US 9808 10131 8906 121 CHINAMOBILE-CN China Mobile Communication 12479 7637 1708 145 UNI2-AS, ES 174 5906 8781 911 COGENT-174, US 7545 5753 839 649 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 11492 4644 309 546 CABLEONE, US 39891 4602 278 58 ALJAWWALSTC-AS, SA 18403 4365 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 10131 10010 CHINAMOBILE-CN China Mobile Communications Grou 12479 7637 7492 UNI2-AS, ES 16509 10722 6950 AMAZON-02, US 7545 5753 5104 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5906 4995 COGENT-174, US 4538 4968 4894 ERX-CERNET-BKB China Education and Research Net 39891 4602 4544 ALJAWWALSTC-AS, SA 18403 4365 4342 FPT-AS-AP FPT Telecom Company, VN 45899 4190 4132 VNPT-AS-VN VNPT Corp, VN 11492 4644 4098 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 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 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 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /10:37 /11:92 /12:295 /13:578 /14:1185 /15:2114 /16:13299 /17:8436 /18:14431 /19:24977 /20:45353 /21:52779 /22:113227 /23:102560 /24:592817 /25:86 /26:83 /27:104 /28:38 /29:82 /30:28 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6681 7637 UNI2-AS, ES 8151 5876 11712 UNINET, MX 11492 3554 4644 CABLEONE, US 6327 3397 3602 SHAW, CA 39891 3364 4602 ALJAWWALSTC-AS, SA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2542 3409 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2172 3543 Telmex Colombia S.A., CO 16509 2169 10722 AMAZON-02, US 30036 2163 2502 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2322 2:1678 3:471 4:10 5:4502 6:161 7:6 8:1525 9:1 11:172 12:1426 13:371 14:2459 15:328 16:260 17:365 18:887 20:421 21:4 22:188 23:6900 24:2682 25:2 27:2713 29:19 31:2778 32:48 34:69 35:141 36:2381 37:4552 38:9724 39:924 40:150 41:4188 42:2065 43:2543 44:330 45:17568 46:4547 47:319 49:2025 50:1870 51:578 52:1581 54:317 55:964 56:8 57:221 58:2269 59:1279 60:1102 61:2870 62:2782 63:1855 64:5447 65:2286 66:4679 67:3021 68:1332 69:3993 70:1132 71:578 72:2860 74:2785 75:1633 76:618 77:2508 78:1852 79:1638 80:2190 81:1983 82:1706 83:1406 84:1765 85:3099 86:1094 87:2322 88:1258 89:4302 90:681 91:8269 92:2551 93:2762 94:3856 95:4274 96:1288 97:316 98:1070 99:737 100:73 101:1194 102:3519 103:32535 104:4449 105:708 106:1068 107:2387 108:1166 109:3987 110:2193 111:3279 112:2084 113:1819 114:1908 115:2125 116:1998 117:2719 118:2905 119:2088 120:1935 121:1459 122:2838 123:2217 124:1715 125:2883 126:64 128:1448 129:967 130:1251 131:1860 132:818 133:444 134:1511 135:311 136:1206 137:1237 138:2863 139:1588 140:1456 141:1452 142:1752 143:1612 144:1015 145:372 146:2095 147:2047 148:2543 149:2866 150:1070 151:1374 152:2106 153:567 154:6827 155:1502 156:2490 157:1832 158:1198 159:2458 160:3104 161:1739 162:3579 163:1762 164:1946 165:2145 166:1314 167:1833 168:4085 169:786 170:4964 171:1068 172:3920 173:3103 174:903 175:1282 176:3470 177:4817 178:3607 179:2192 180:2494 181:3884 182:3339 183:2078 184:2252 185:21110 186:5010 187:4320 188:4197 189:4163 190:9620 191:1487 192:11096 193:9258 194:7661 195:5475 196:3214 197:2727 198:6043 199:8137 200:8167 201:6324 202:10897 203:10762 204:4604 205:3697 206:4506 207:3656 208:4206 209:5151 210:4894 211:2752 212:4468 213:3671 214:1069 215:62 216:6651 217:3078 218:1422 219:592 220:2046 221:1055 222:982 223:2256 End of report