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 14 Oct, 2023 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: 945031 Prefixes after maximum aggregation (per Origin AS): 353380 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 453890 Number of IPv4 prefixes with a valid ROA: 436227 Number of IPv4 prefixes with an invalid ROA: 419 Number of IPv4 prefixes with no ROA: 508385 Total ASes present in the Internet Routing Table: 74911 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64372 Origin ASes announcing only one prefix: 26053 Transit ASes present in the Internet Routing Table: 10539 Transit-only ASes present in the Internet Routing Table: 464 Paths with bogon ASNs present in the IPv4 Routing Table: 8 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 38 Max AS path prepend of ASN ( 51407) 31 Prefixes from unregistered ASNs in the Routing Table: 994 Number of instances of unregistered ASNs: 995 Number of 32-bit ASNs allocated by the RIRs: 42843 Number of 32-bit ASNs visible in the Routing Table: 35246 Prefixes from 32-bit ASNs in the Routing Table: 180573 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 519 Number of addresses announced to Internet: 3051235328 Equivalent to 181 /8s, 222 /16s and 40 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 319484 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244417 Total APNIC prefixes after maximum aggregation: 70222 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237800 Unique aggregates announced from the APNIC address blocks: 98856 APNIC Region origin ASes present in the Internet Routing Table: 13643 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 4091 APNIC Region transit ASes present in the Internet Routing Table: 1822 Average APNIC Region AS path length visible: 5.5 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9002 Number of APNIC addresses announced to Internet: 771158592 Equivalent to 45 /8s, 246 /16s and 242 /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: 275615 Total ARIN prefixes after maximum aggregation: 123880 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 279446 Unique aggregates announced from the ARIN address blocks: 132255 ARIN Region origin ASes present in the Internet Routing Table: 19097 ARIN Prefixes per ASN: 14.63 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1963 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828 Number of ARIN addresses announced to Internet: 1277659968 Equivalent to 76 /8s, 39 /16s and 139 /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: 265141 Total RIPE prefixes after maximum aggregation: 124089 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260389 Unique aggregates announced from the RIPE address blocks: 160406 RIPE Region origin ASes present in the Internet Routing Table: 28463 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12074 RIPE Region transit ASes present in the Internet Routing Table: 3891 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11390 Number of RIPE addresses announced to Internet: 716420480 Equivalent to 42 /8s, 179 /16s and 181 /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: 127094 Total LACNIC prefixes after maximum aggregation: 28527 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125916 Unique aggregates announced from the LACNIC address blocks: 49210 LACNIC Region origin ASes present in the Internet Routing Table: 11062 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2325 LACNIC Region transit ASes present in the Internet Routing Table: 2345 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880 Number of LACNIC addresses announced to Internet: 178473728 Equivalent to 10 /8s, 163 /16s and 75 /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: 31770 Total AfriNIC prefixes after maximum aggregation: 5976 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 40961 Unique aggregates announced from the AfriNIC address blocks: 12737 AfriNIC Region origin ASes present in the Internet Routing Table: 1801 AfriNIC Prefixes per ASN: 22.74 AfriNIC Region origin ASes announcing only one prefix: 605 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146 Number of AfriNIC addresses announced to Internet: 107100416 Equivalent to 6 /8s, 98 /16s and 57 /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 9487 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5710 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3763 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3329 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 2951 495 247 BBIL-AP BHARTI Airtel Ltd., IN 24560 2547 849 386 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2286 11269 603 KIXS-AS-KR Korea Telecom, KR 45090 2151 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 9122 10998 3259 AMAZON-02, US 11492 4539 301 672 CABLEONE, US 7155 4159 288 96 VIASAT-SP-BACKBONE, US 6327 3546 1319 66 SHAW, CA 22773 3529 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US 749 3161 54958 2413 DNIC-AS-00749, US 367 3051 3853 1425 DNIC-ASBLK-00306-00371, US 16625 3010 1401 2295 AKAMAI-AS, US 396982 2701 3597 397 GOOGLE-CLOUD-PLATFORM, US 7018 2516 23616 1577 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 7397 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4085 3398 153 AKAMAI-ASN1, NL 8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3083 275 1502 M247, RO 12389 2883 2295 912 ROSTELECOM-AS, RU 34984 2334 362 594 TELLCOM-AS, TR 58224 1713 922 538 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1521 1852 15 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 11859 3380 600 UNINET, MX 10620 3538 504 860 Telmex Colombia S.A., CO 13999 2395 326 621 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1333 2324 232 Claro NXT Telecomunicacoes Ltda, BR 3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1284 343 508 Axtel, S.A.B. de C.V., MX 6147 1111 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1053 168 424 Techtel LMDS Comunicaciones Interactiva 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 24863 1603 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1044 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 677 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 535 55 51 WANANCHI-, KE 36914 529 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 11859 3380 600 UNINET, MX 9808 9487 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9122 10998 3259 AMAZON-02, US 12479 7397 1713 145 UNI2-AS, ES 7545 5710 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4539 301 672 CABLEONE, US 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4159 288 96 VIASAT-SP-BACKBONE, US 20940 4085 3398 153 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 9487 9447 CHINAMOBILE-CN China Mobile Communications Grou 12479 7397 7252 UNI2-AS, ES 16509 9122 5863 AMAZON-02, US 7545 5710 5014 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN 7155 4159 4063 VIASAT-SP-BACKBONE, US 20940 4085 3932 AKAMAI-ASN1, NL 11492 4539 3867 CABLEONE, US 7552 3763 3743 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 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 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /10:37 /11:101 /12:300 /13:579 /14:1191 /15:2101 /16:13507 /17:8328 /18:13986 /19:25172 /20:44121 /21:52180 /22:111302 /23:102601 /24:569018 /25:84 /26:61 /27:136 /28:37 /29:90 /30:21 /31:3 /32:45 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6483 7397 UNI2-AS, ES 8151 5888 11859 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3452 4539 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3107 4159 VIASAT-SP-BACKBONE, US 8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2581 3529 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2501 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2112 3538 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) ---------------------------------------------- 1:2203 2:1437 3:266 4:7 5:4440 6:137 7:6 8:1508 9:1 11:172 12:1498 13:372 14:2310 15:300 16:200 17:366 18:655 20:315 21:4 22:188 23:6472 24:2916 25:2 27:2647 29:19 31:2577 32:82 34:26 35:116 36:1996 37:4546 38:5507 39:866 40:141 41:4405 42:2029 43:2318 44:328 45:17272 46:4345 47:371 49:1835 50:1898 51:579 52:1593 54:393 55:948 56:5 57:136 58:1848 59:1103 60:1006 61:2483 62:2768 63:1919 64:5807 65:2371 66:5066 67:3071 68:1349 69:4146 70:1350 71:647 72:3018 74:2647 75:1599 76:622 77:2416 78:1840 79:3007 80:2114 81:1841 82:1532 83:1320 84:1581 85:3094 86:759 87:2111 88:1260 89:3959 90:627 91:7975 92:2063 93:2645 94:3597 95:4093 96:1301 97:316 98:1098 99:735 100:91 101:1291 102:3100 103:32264 104:4753 105:975 106:906 107:2720 108:1139 109:4275 110:2122 111:3148 112:2056 113:1764 114:1701 115:2053 116:1919 117:2531 118:2696 119:1972 120:1783 121:1150 122:2629 123:2193 124:1572 125:2559 128:1475 129:929 130:1068 131:2055 132:871 133:408 134:1782 135:345 136:912 137:1128 138:2844 139:1598 140:1300 141:1343 142:1529 143:1563 144:991 145:350 146:1976 147:1619 148:2443 149:2340 150:892 151:1234 152:1867 153:594 154:5171 155:1396 156:2024 157:1350 158:1054 159:2210 160:2671 161:1600 162:3530 163:1626 164:1722 165:1902 166:1055 167:1754 168:4019 169:801 170:4862 171:955 172:3800 173:3006 174:987 175:1203 176:3846 177:5444 178:3577 179:2413 180:2472 181:3549 182:3258 183:1973 184:2272 185:20836 186:5038 187:4566 188:4274 189:4207 190:9441 191:1844 192:10988 193:8994 194:7362 195:5302 196:3161 197:2691 198:5988 199:6263 200:8240 201:6268 202:10433 203:10115 204:4568 205:3698 206:4401 207:3492 208:4141 209:4934 210:4289 211:2465 212:4324 213:3418 214:1102 215:70 216:6766 217:2872 218:1288 219:407 220:1801 221:986 222:662 223:2146 End of report