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 04 Nov, 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: 945011 Prefixes after maximum aggregation (per Origin AS): 354805 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 454318 Number of IPv4 prefixes with a valid ROA: 437325 Number of IPv4 prefixes with an invalid ROA: 289 Number of IPv4 prefixes with no ROA: 507397 Total ASes present in the Internet Routing Table: 74955 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64391 Origin ASes announcing only one prefix: 26009 Transit ASes present in the Internet Routing Table: 10564 Transit-only ASes present in the Internet Routing Table: 484 Paths with bogon ASNs present in the IPv4 Routing Table: 12 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 42 Max AS path prepend of ASN (272886) 31 Prefixes from unregistered ASNs in the Routing Table: 1032 Number of instances of unregistered ASNs: 1032 Number of 32-bit ASNs allocated by the RIRs: 43008 Number of 32-bit ASNs visible in the Routing Table: 35309 Prefixes from 32-bit ASNs in the Routing Table: 181400 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: 514 Number of addresses announced to Internet: 3049934080 Equivalent to 181 /8s, 202 /16s and 77 /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: 99.6 Total number of prefixes smaller than registry allocations: 318918 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244756 Total APNIC prefixes after maximum aggregation: 70622 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 238031 Unique aggregates announced from the APNIC address blocks: 98613 APNIC Region origin ASes present in the Internet Routing Table: 13660 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 4093 APNIC Region transit ASes present in the Internet Routing Table: 1832 Average APNIC Region AS path length visible: 5.5 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9029 Number of APNIC addresses announced to Internet: 771717952 Equivalent to 45 /8s, 255 /16s and 123 /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: 275624 Total ARIN prefixes after maximum aggregation: 124318 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 280097 Unique aggregates announced from the ARIN address blocks: 132543 ARIN Region origin ASes present in the Internet Routing Table: 19078 ARIN Prefixes per ASN: 14.68 ARIN Region origin ASes announcing only one prefix: 6955 ARIN Region transit ASes present in the Internet Routing Table: 1961 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: 4823 Number of ARIN addresses announced to Internet: 1277008704 Equivalent to 76 /8s, 29 /16s and 155 /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: 265099 Total RIPE prefixes after maximum aggregation: 124568 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 259895 Unique aggregates announced from the RIPE address blocks: 160625 RIPE Region origin ASes present in the Internet Routing Table: 28498 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12073 RIPE Region transit ASes present in the Internet Routing Table: 3899 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11436 Number of RIPE addresses announced to Internet: 715092096 Equivalent to 42 /8s, 159 /16s and 112 /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: 127435 Total LACNIC prefixes after maximum aggregation: 28552 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 126177 Unique aggregates announced from the LACNIC address blocks: 49335 LACNIC Region origin ASes present in the Internet Routing Table: 11044 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2292 LACNIC Region transit ASes present in the Internet Routing Table: 2340 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 40 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876 Number of LACNIC addresses announced to Internet: 178459136 Equivalent to 10 /8s, 163 /16s and 18 /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: 31065 Total AfriNIC prefixes after maximum aggregation: 6030 AfriNIC Deaggregation factor: 5.15 Prefixes being announced from the AfriNIC address blocks: 40297 Unique aggregates announced from the AfriNIC address blocks: 12773 AfriNIC Region origin ASes present in the Internet Routing Table: 1798 AfriNIC Prefixes per ASN: 22.41 AfriNIC Region origin ASes announcing only one prefix: 596 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145 Number of AfriNIC addresses announced to Internet: 107232512 Equivalent to 6 /8s, 100 /16s and 61 /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 9524 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3804 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3574 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3328 1872 98 VNPT-AS-VN VNPT Corp, VN 9498 2987 490 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2571 851 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11268 602 KIXS-AS-KR Korea Telecom, KR 4755 2166 442 197 TATACOMM-AS TATA Communications formerl 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 9106 11010 3332 AMAZON-02, US 11492 4541 301 673 CABLEONE, US 7155 4161 288 96 VIASAT-SP-BACKBONE, US 6327 3547 1320 67 SHAW, CA 22773 3518 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US 749 3160 54933 2412 DNIC-AS-00749, US 367 3072 3868 1450 DNIC-ASBLK-00306-00371, US 16625 3069 1400 2315 AKAMAI-AS, US 396982 2709 3598 400 GOOGLE-CLOUD-PLATFORM, US 7018 2514 23614 1595 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 7405 1713 145 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4025 3397 142 AKAMAI-ASN1, NL 8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3423 297 1595 M247, RO 12389 2884 2295 913 ROSTELECOM-AS, RU 34984 2324 361 592 TELLCOM-AS, TR 58224 1662 913 569 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1473 98 1140 ASDETUK www.heficed.com, US 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 11885 3372 611 UNINET, MX 10620 3544 504 860 Telmex Colombia S.A., CO 13999 2432 331 636 Mega Cable, S.A. de C.V., MX 11830 2006 369 64 Instituto Costarricense de Electricidad 28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR 3816 1295 777 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1250 342 505 Axtel, S.A.B. de C.V., MX 6147 1104 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1058 168 430 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 24835 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 24863 1136 391 43 LINKdotNET-AS, EG 29571 1045 67 53 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 557 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 520 54 45 WANANCHI-, KE 37342 511 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 11885 3372 611 UNINET, MX 9808 9524 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9106 11010 3332 AMAZON-02, US 12479 7405 1713 145 UNI2-AS, ES 7545 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4541 301 673 CABLEONE, US 18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4161 288 96 VIASAT-SP-BACKBONE, US 20940 4025 3397 142 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 9524 9484 CHINAMOBILE-CN China Mobile Communications Grou 12479 7405 7260 UNI2-AS, ES 16509 9106 5774 AMAZON-02, US 7545 5713 5020 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN 7155 4161 4065 VIASAT-SP-BACKBONE, US 20940 4025 3883 AKAMAI-ASN1, NL 11492 4541 3868 CABLEONE, US 7552 3804 3784 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 /11:100 /12:300 /13:580 /14:1194 /15:2103 /16:13495 /17:8338 /18:13967 /19:25128 /20:44036 /21:52112 /22:111010 /23:102665 /24:569437 /25:84 /26:62 /27:136 /28:39 /29:88 /30:21 /31:5 /32:44 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6495 7405 UNI2-AS, ES 8151 5926 11885 UNINET, MX 11492 3454 4541 CABLEONE, US 6327 3356 3547 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3109 4161 VIASAT-SP-BACKBONE, US 8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2571 3518 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2149 2494 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2118 3544 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) ---------------------------------------------- 1:2214 2:1438 3:271 4:7 5:4473 6:161 7:6 8:1512 9:1 11:172 12:1496 13:353 14:2313 15:301 16:198 17:369 18:661 20:335 21:4 22:188 23:6513 24:2934 25:2 27:2653 29:19 31:2586 32:75 34:29 35:117 36:2019 37:4495 38:5605 39:867 40:147 41:4118 42:2066 43:2299 44:327 45:17339 46:4384 47:372 49:1871 50:1886 51:575 52:1585 54:391 55:801 56:5 57:135 58:1880 59:1102 60:1012 61:2511 62:2746 63:1906 64:5678 65:2363 66:5078 67:3088 68:1348 69:4146 70:1346 71:631 72:3010 74:2657 75:1599 76:627 77:2449 78:1840 79:3009 80:2123 81:1875 82:1527 83:1314 84:1616 85:3026 86:773 87:2036 88:1277 89:3977 90:626 91:7982 92:2127 93:2645 94:3610 95:4016 96:1303 97:315 98:1084 99:735 100:91 101:1377 102:3141 103:32172 104:4795 105:975 106:977 107:2792 108:1144 109:4286 110:2118 111:3137 112:2064 113:1752 114:1706 115:2063 116:1943 117:2549 118:2694 119:1954 120:1751 121:1199 122:2639 123:2197 124:1571 125:2592 128:1479 129:926 130:1071 131:2073 132:863 133:408 134:1691 135:342 136:912 137:1136 138:2881 139:1575 140:1330 141:1333 142:1555 143:1588 144:981 145:342 146:1979 147:1632 148:2469 149:2377 150:893 151:1242 152:1863 153:604 154:5334 155:1403 156:2090 157:1363 158:1059 159:2207 160:2662 161:1603 162:3524 163:1616 164:1694 165:1906 166:1062 167:1759 168:4023 169:796 170:4875 171:960 172:3877 173:3024 174:977 175:1211 176:3686 177:5443 178:3558 179:2421 180:2291 181:3610 182:3242 183:1968 184:2260 185:20847 186:5081 187:4616 188:4175 189:4260 190:9419 191:1846 192:11007 193:9001 194:7364 195:5312 196:3165 197:2531 198:5992 199:6436 200:8218 201:6247 202:10473 203:10162 204:4569 205:3703 206:4410 207:3499 208:4131 209:4915 210:4294 211:2465 212:4310 213:3421 214:1113 215:71 216:6754 217:2870 218:1293 219:409 220:1800 221:999 222:677 223:2153 End of report