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 05 Oct, 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: 975360 Prefixes after maximum aggregation (per Origin AS): 366901 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 467209 Number of IPv4 prefixes with a valid ROA: 510906 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 464435 Total ASes present in the Internet Routing Table: 76328 Prefixes per ASN: 12.78 Origin-only ASes present in the Internet Routing Table: 65373 Origin ASes announcing only one prefix: 26808 Transit ASes present in the Internet Routing Table: 10955 Transit-only ASes present in the Internet Routing Table: 527 Paths with bogon ASNs present in the IPv4 Routing Table: 124 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: 970 Number of instances of unregistered ASNs: 990 Number of 32-bit ASNs allocated by the RIRs: 45489 Number of 32-bit ASNs visible in the Routing Table: 37180 Prefixes from 32-bit ASNs in the Routing Table: 194240 Number of bogon 32-bit ASNs visible in the Routing Table: 62 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 382 Number of addresses announced to Internet: 3034206209 Equivalent to 180 /8s, 218 /16s and 80 /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: 316816 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263974 Total APNIC prefixes after maximum aggregation: 75622 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 255794 Unique aggregates announced from the APNIC address blocks: 100786 APNIC Region origin ASes present in the Internet Routing Table: 14426 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 4376 APNIC Region transit ASes present in the Internet Routing Table: 1949 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9820 Number of APNIC addresses announced to Internet: 761310528 Equivalent to 45 /8s, 96 /16s and 173 /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: 284187 Total ARIN prefixes after maximum aggregation: 126252 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 287463 Unique aggregates announced from the ARIN address blocks: 135392 ARIN Region origin ASes present in the Internet Routing Table: 19196 ARIN Prefixes per ASN: 14.98 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 2002 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5021 Number of ARIN addresses announced to Internet: 1267540288 Equivalent to 75 /8s, 141 /16s and 33 /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: 270754 Total RIPE prefixes after maximum aggregation: 129357 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 267347 Unique aggregates announced from the RIPE address blocks: 167863 RIPE Region origin ASes present in the Internet Routing Table: 28757 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 12120 RIPE Region transit ASes present in the Internet Routing Table: 3956 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12029 Number of RIPE addresses announced to Internet: 723241345 Equivalent to 43 /8s, 27 /16s and 201 /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: 122592 Total LACNIC prefixes after maximum aggregation: 28765 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 120360 Unique aggregates announced from the LACNIC address blocks: 48643 LACNIC Region origin ASes present in the Internet Routing Table: 11166 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2662 LACNIC Region transit ASes present in the Internet Routing Table: 2495 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: 9063 Number of LACNIC addresses announced to Internet: 177664000 Equivalent to 10 /8s, 150 /16s and 240 /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: 32883 Total AfriNIC prefixes after maximum aggregation: 6273 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 44014 Unique aggregates announced from the AfriNIC address blocks: 14228 AfriNIC Region origin ASes present in the Internet Routing Table: 1877 AfriNIC Prefixes per ASN: 23.45 AfriNIC Region origin ASes announcing only one prefix: 659 AfriNIC Region transit ASes present in the Internet Routing Table: 363 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 90 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247 Number of AfriNIC addresses announced to Internet: 104227072 Equivalent to 6 /8s, 54 /16s and 97 /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 10135 8906 121 CHINAMOBILE-CN China Mobile Communication 7545 5907 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4446 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4189 1846 58 VNPT-AS-VN VNPT Corp, VN 7552 4016 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3819 510 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3639 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2783 840 522 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2199 434 195 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 10851 11855 3795 AMAZON-02, US 174 6368 8767 873 COGENT-174, US 11492 4650 309 548 CABLEONE, US 7155 4167 287 86 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 749 3484 55081 2707 DNIC-AS-00749, US 22773 3413 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 7018 3195 23677 1975 ATT-INTERNET4, US 16625 2880 1276 2146 AKAMAI-AS, US 396982 2836 3603 418 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 7629 1708 141 UNI2-AS, ES 39891 4466 269 62 ALJAWWALSTC-AS, SA 20940 3885 3396 140 AKAMAI-ASN1, NL 9009 3663 313 1867 M247, RO 12389 2928 2294 882 ROSTELECOM-AS, RU 34984 2332 357 581 TELLCOM-AS, TR 5384 2316 585 30 EMIRATES-INTERNET Emirates Internet, AE 212238 1761 128 1303 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1569 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 11576 3247 502 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2550 534 363 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1150 374 163 Axtel, S.A.B. de C.V., MX 6147 1107 369 22 Telefonica del Peru S.A.A., PE 22884 1072 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1045 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 1636 593 29 RAYA-AS, EG 24863 1613 389 16 LINKdotNET-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1341 85 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 974 523 47 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 37069 556 1100 11 MOBINIL, EG 36914 528 82 3 KENET-AS, KE 37342 516 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 11576 3247 502 UNINET, MX 16509 10851 11855 3795 AMAZON-02, US 9808 10135 8906 121 CHINAMOBILE-CN China Mobile Communication 12479 7629 1708 141 UNI2-AS, ES 174 6368 8767 873 COGENT-174, US 7545 5907 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4192 74 ERX-CERNET-BKB China Education and Resear 11492 4650 309 548 CABLEONE, US 39891 4466 269 62 ALJAWWALSTC-AS, SA 18403 4446 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 10135 10014 CHINAMOBILE-CN China Mobile Communications Grou 12479 7629 7488 UNI2-AS, ES 16509 10851 7056 AMAZON-02, US 174 6368 5495 COGENT-174, US 7545 5907 5260 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4895 ERX-CERNET-BKB China Education and Research Net 18403 4446 4423 FPT-AS-AP FPT Telecom Company, VN 39891 4466 4404 ALJAWWALSTC-AS, SA 45899 4189 4131 VNPT-AS-VN VNPT Corp, VN 11492 4650 4102 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 /10:36 /11:92 /12:296 /13:580 /14:1187 /15:2106 /16:13284 /17:8438 /18:14424 /19:24919 /20:45480 /21:52990 /22:113401 /23:102541 /24:594814 /25:95 /26:97 /27:106 /28:38 /29:82 /30:28 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6684 7629 UNI2-AS, ES 8151 5744 11576 UNINET, MX 11492 3555 4650 CABLEONE, US 6327 3397 3602 SHAW, CA 39891 3292 4466 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2545 3413 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2210 10851 AMAZON-02, US 10620 2175 3546 Telmex Colombia S.A., CO 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) ---------------------------------------------- 1:2315 2:1719 3:489 4:10 5:4476 6:163 7:6 8:1525 9:1 11:172 12:1422 13:373 14:2491 15:327 16:264 17:361 18:893 20:417 21:4 22:188 23:6903 24:2649 25:2 27:2728 29:19 31:2869 32:47 34:69 35:141 36:2377 37:4564 38:9769 39:927 40:150 41:4155 42:2133 43:2541 44:336 45:17658 46:4659 47:321 49:2031 50:1872 51:516 52:1577 54:317 55:954 56:8 57:223 58:2272 59:1278 60:1146 61:2888 62:2798 63:1865 64:5413 65:2272 66:4691 67:2991 68:1332 69:4007 70:1132 71:576 72:2853 74:2802 75:1624 76:610 77:2564 78:1864 79:1651 80:2209 81:2033 82:1760 83:1409 84:1753 85:3102 86:1114 87:2422 88:1261 89:4307 90:668 91:8242 92:2665 93:2818 94:3856 95:4298 96:1271 97:316 98:1069 99:737 100:74 101:1192 102:3544 103:32602 104:4459 105:719 106:1059 107:2397 108:1170 109:4016 110:2210 111:3289 112:2074 113:1819 114:1932 115:2139 116:1998 117:2749 118:2916 119:2080 120:1928 121:1462 122:2831 123:2192 124:1714 125:2892 126:64 128:1477 129:968 130:1253 131:1841 132:824 133:444 134:1521 135:312 136:1213 137:1241 138:2874 139:1597 140:1449 141:1436 142:1755 143:1603 144:1009 145:384 146:2101 147:2052 148:2560 149:2884 150:1069 151:1382 152:2114 153:566 154:7287 155:1481 156:2597 157:1839 158:1194 159:2458 160:3157 161:1733 162:3576 163:1764 164:1944 165:2145 166:1288 167:1847 168:4057 169:787 170:4943 171:1047 172:3902 173:3111 174:903 175:1292 176:3491 177:4808 178:3590 179:2203 180:2504 181:3890 182:3348 183:2073 184:2259 185:21161 186:5035 187:4304 188:4191 189:4099 190:9643 191:1503 192:11093 193:9271 194:7686 195:5483 196:3252 197:2761 198:6040 199:8122 200:8152 201:6328 202:10891 203:10773 204:4568 205:3705 206:4630 207:3669 208:4219 209:5151 210:4895 211:2759 212:4501 213:3694 214:1066 215:62 216:6651 217:3072 218:1407 219:592 220:2068 221:1056 222:963 223:2260 End of report