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 28 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: 973148 Prefixes after maximum aggregation (per Origin AS): 366619 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 466837 Number of IPv4 prefixes with a valid ROA: 508784 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 464345 Total ASes present in the Internet Routing Table: 76267 Prefixes per ASN: 12.76 Origin-only ASes present in the Internet Routing Table: 65321 Origin ASes announcing only one prefix: 26779 Transit ASes present in the Internet Routing Table: 10946 Transit-only ASes present in the Internet Routing Table: 536 Paths with bogon ASNs present in the IPv4 Routing Table: 84 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: 962 Number of instances of unregistered ASNs: 979 Number of 32-bit ASNs allocated by the RIRs: 45445 Number of 32-bit ASNs visible in the Routing Table: 37116 Prefixes from 32-bit ASNs in the Routing Table: 193886 Number of bogon 32-bit ASNs visible in the Routing Table: 42 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 369 Number of addresses announced to Internet: 3034080512 Equivalent to 180 /8s, 216 /16s and 101 /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: 316345 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263790 Total APNIC prefixes after maximum aggregation: 75584 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 255524 Unique aggregates announced from the APNIC address blocks: 100649 APNIC Region origin ASes present in the Internet Routing Table: 14411 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 4378 APNIC Region transit ASes present in the Internet Routing Table: 1953 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: 9800 Number of APNIC addresses announced to Internet: 761299008 Equivalent to 45 /8s, 96 /16s and 128 /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: 282910 Total ARIN prefixes after maximum aggregation: 126239 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286285 Unique aggregates announced from the ARIN address blocks: 135453 ARIN Region origin ASes present in the Internet Routing Table: 19149 ARIN Prefixes per ASN: 14.95 ARIN Region origin ASes announcing only one prefix: 6965 ARIN Region transit ASes present in the Internet Routing Table: 2003 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: 4994 Number of ARIN addresses announced to Internet: 1267274048 Equivalent to 75 /8s, 137 /16s and 17 /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: 270477 Total RIPE prefixes after maximum aggregation: 129151 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 267121 Unique aggregates announced from the RIPE address blocks: 167572 RIPE Region origin ASes present in the Internet Routing Table: 28758 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 12126 RIPE Region transit ASes present in the Internet Routing Table: 3943 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: 12025 Number of RIPE addresses announced to Internet: 723402112 Equivalent to 43 /8s, 30 /16s and 61 /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: 122688 Total LACNIC prefixes after maximum aggregation: 28756 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120457 Unique aggregates announced from the LACNIC address blocks: 48580 LACNIC Region origin ASes present in the Internet Routing Table: 11158 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2649 LACNIC Region transit ASes present in the Internet Routing Table: 2482 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: 9059 Number of LACNIC addresses announced to Internet: 177637632 Equivalent to 10 /8s, 150 /16s and 137 /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: 32321 Total AfriNIC prefixes after maximum aggregation: 6258 AfriNIC Deaggregation factor: 5.16 Prefixes being announced from the AfriNIC address blocks: 43392 Unique aggregates announced from the AfriNIC address blocks: 14285 AfriNIC Region origin ASes present in the Internet Routing Table: 1876 AfriNIC Prefixes per ASN: 23.13 AfriNIC Region origin ASes announcing only one prefix: 661 AfriNIC Region transit ASes present in the Internet Routing Table: 364 Average AfriNIC Region AS path length visible: 6.3 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1238 Number of AfriNIC addresses announced to Internet: 104245760 Equivalent to 6 /8s, 54 /16s and 170 /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 10137 8906 121 CHINAMOBILE-CN China Mobile Communication 7545 5819 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4951 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4405 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 3801 508 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3650 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2821 850 459 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 10808 11829 3829 AMAZON-02, US 174 5833 8773 905 COGENT-174, US 11492 4649 309 547 CABLEONE, US 7155 4169 287 86 VIASAT-SP-BACKBONE, US 6327 3601 1320 79 SHAW, CA 749 3485 55081 2708 DNIC-AS-00749, US 22773 3428 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 7018 3168 23692 1963 ATT-INTERNET4, US 16625 2869 1273 2141 AKAMAI-AS, US 396982 2831 3603 416 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 7628 1708 145 UNI2-AS, ES 39891 4602 278 58 ALJAWWALSTC-AS, SA 20940 3867 3396 140 AKAMAI-ASN1, NL 9009 3683 315 1870 M247, RO 12389 2931 2295 883 ROSTELECOM-AS, RU 34984 2330 357 581 TELLCOM-AS, TR 5384 2316 585 30 EMIRATES-INTERNET Emirates Internet, AE 212238 1800 130 1332 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1534 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 11556 3245 503 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2543 534 370 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 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 6147 1107 369 22 Telefonica del Peru S.A.A., PE 22884 1070 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1047 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 24863 1611 389 16 LINKdotNET-AS, EG 24835 1603 557 28 RAYA-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1341 85 63 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 850 523 48 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 36914 515 82 3 KENET-AS, KE 15399 510 56 57 WANANCHI-, KE 24757 435 73 5 EthioNet-AS, ET 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 11556 3245 503 UNINET, MX 16509 10808 11829 3829 AMAZON-02, US 9808 10137 8906 121 CHINAMOBILE-CN China Mobile Communication 12479 7628 1708 145 UNI2-AS, ES 174 5833 8773 905 COGENT-174, US 7545 5819 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4951 4192 74 ERX-CERNET-BKB China Education and Resear 11492 4649 309 547 CABLEONE, US 39891 4602 278 58 ALJAWWALSTC-AS, SA 18403 4405 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 10137 10016 CHINAMOBILE-CN China Mobile Communications Grou 12479 7628 7483 UNI2-AS, ES 16509 10808 6979 AMAZON-02, US 7545 5819 5172 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5833 4928 COGENT-174, US 4538 4951 4877 ERX-CERNET-BKB China Education and Research Net 39891 4602 4544 ALJAWWALSTC-AS, SA 18403 4405 4382 FPT-AS-AP FPT Telecom Company, VN 45899 4189 4131 VNPT-AS-VN VNPT Corp, VN 11492 4649 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 203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB 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 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 /12:295 /13:579 /14:1187 /15:2107 /16:13286 /17:8429 /18:14419 /19:24966 /20:45299 /21:52853 /22:112995 /23:102470 /24:593432 /25:75 /26:54 /27:100 /28:38 /29:82 /30:28 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6675 7628 UNI2-AS, ES 8151 5721 11556 UNINET, MX 11492 3554 4649 CABLEONE, US 6327 3396 3601 SHAW, CA 39891 3364 4602 ALJAWWALSTC-AS, SA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2561 3428 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2220 10808 AMAZON-02, US 10620 2175 3546 Telmex Colombia S.A., CO 30036 2165 2503 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2319 2:1713 3:482 4:10 5:4583 6:163 7:6 8:1522 9:1 11:172 12:1422 13:367 14:2461 15:328 16:264 17:366 18:890 20:422 21:4 22:188 23:6898 24:2631 25:2 27:2713 29:19 31:2830 32:48 34:69 35:141 36:2376 37:4542 38:9750 39:926 40:150 41:4162 42:2095 43:2550 44:333 45:17658 46:4637 47:320 49:2025 50:1866 51:579 52:1577 54:317 55:947 56:8 57:222 58:2274 59:1278 60:1108 61:2888 62:2785 63:1845 64:5437 65:2277 66:4681 67:3012 68:1307 69:3977 70:1140 71:577 72:2837 74:2787 75:1622 76:609 77:2555 78:1873 79:1653 80:2192 81:2030 82:1713 83:1404 84:1760 85:3092 86:1102 87:2393 88:1258 89:4338 90:671 91:8255 92:2655 93:2800 94:3869 95:4297 96:1268 97:316 98:1063 99:737 100:74 101:1197 102:3507 103:32555 104:4458 105:704 106:1056 107:2399 108:1165 109:3985 110:2220 111:3285 112:2083 113:1805 114:1911 115:2138 116:2000 117:2721 118:2914 119:2084 120:1938 121:1461 122:2837 123:2196 124:1714 125:2890 126:64 128:1464 129:967 130:1254 131:1854 132:820 133:444 134:1516 135:311 136:1198 137:1236 138:2854 139:1590 140:1457 141:1453 142:1755 143:1608 144:1016 145:372 146:2087 147:2038 148:2548 149:2882 150:1065 151:1376 152:2099 153:566 154:6838 155:1500 156:2552 157:1837 158:1195 159:2457 160:3138 161:1732 162:3569 163:1767 164:1944 165:2142 166:1317 167:1835 168:4058 169:785 170:4941 171:1052 172:3922 173:3106 174:903 175:1291 176:3490 177:4966 178:3585 179:2223 180:2500 181:3894 182:3346 183:2073 184:2254 185:21144 186:5041 187:4300 188:4200 189:4116 190:9648 191:1519 192:11096 193:9270 194:7677 195:5480 196:3226 197:2622 198:6038 199:8064 200:8057 201:6377 202:10887 203:10773 204:4587 205:3693 206:4495 207:3660 208:4164 209:5138 210:4895 211:2759 212:4495 213:3678 214:1070 215:62 216:6583 217:3075 218:1406 219:586 220:2056 221:1056 222:964 223:2263 End of report