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 03 Dec, 2022 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: 932648 Prefixes after maximum aggregation (per Origin AS): 345951 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 443358 Number of IPv4 prefixes with a valid ROA: 382401 Number of IPv4 prefixes with an invalid ROA: 2806 Number of IPv4 prefixes with no ROA: 547441 Total ASes present in the Internet Routing Table: 73937 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63680 Origin ASes announcing only one prefix: 25564 Transit ASes present in the Internet Routing Table: 10257 Transit-only ASes present in the Internet Routing Table: 411 Paths with bogon ASNs present in the IPv4 Routing Table: 86 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1013 Number of instances of unregistered ASNs: 1015 Number of 32-bit ASNs allocated by the RIRs: 40783 Number of 32-bit ASNs visible in the Routing Table: 33799 Prefixes from 32-bit ASNs in the Routing Table: 171690 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 528 Number of addresses announced to Internet: 3063630464 Equivalent to 182 /8s, 155 /16s and 74 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 321541 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236968 Total APNIC prefixes after maximum aggregation: 67890 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 232068 Unique aggregates announced from the APNIC address blocks: 97402 APNIC Region origin ASes present in the Internet Routing Table: 13112 APNIC Prefixes per ASN: 17.70 APNIC Region origin ASes announcing only one prefix: 3799 APNIC Region transit ASes present in the Internet Routing Table: 1784 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8388 Number of APNIC addresses announced to Internet: 773296448 Equivalent to 46 /8s, 23 /16s and 145 /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, 131072-151865 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: 270143 Total ARIN prefixes after maximum aggregation: 121709 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 271440 Unique aggregates announced from the ARIN address blocks: 129428 ARIN Region origin ASes present in the Internet Routing Table: 19101 ARIN Prefixes per ASN: 14.21 ARIN Region origin ASes announcing only one prefix: 6985 ARIN Region transit ASes present in the Internet Routing Table: 1909 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4688 Number of ARIN addresses announced to Internet: 1289187904 Equivalent to 76 /8s, 215 /16s and 114 /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: 266154 Total RIPE prefixes after maximum aggregation: 121586 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262973 Unique aggregates announced from the RIPE address blocks: 155196 RIPE Region origin ASes present in the Internet Routing Table: 28206 RIPE Prefixes per ASN: 9.32 RIPE Region origin ASes announcing only one prefix: 11969 RIPE Region transit ASes present in the Internet Routing Table: 3861 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10911 Number of RIPE addresses announced to Internet: 716399232 Equivalent to 42 /8s, 179 /16s and 98 /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 196608-213403 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: 128009 Total LACNIC prefixes after maximum aggregation: 28325 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 127268 Unique aggregates announced from the LACNIC address blocks: 48864 LACNIC Region origin ASes present in the Internet Routing Table: 11009 LACNIC Prefixes per ASN: 11.56 LACNIC Region origin ASes announcing only one prefix: 2247 LACNIC Region transit ASes present in the Internet Routing Table: 2237 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8773 Number of LACNIC addresses announced to Internet: 175948800 Equivalent to 10 /8s, 124 /16s and 196 /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: 30361 Total AfriNIC prefixes after maximum aggregation: 5678 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 38365 Unique aggregates announced from the AfriNIC address blocks: 12024 AfriNIC Region origin ASes present in the Internet Routing Table: 1703 AfriNIC Prefixes per ASN: 22.53 AfriNIC Region origin ASes announcing only one prefix: 564 AfriNIC Region transit ASes present in the Internet Routing Table: 313 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1039 Number of AfriNIC addresses announced to Internet: 108455936 Equivalent to 6 /8s, 118 /16s and 232 /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 9129 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5956 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3617 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3526 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3380 1874 92 VNPT-AS-VN VNPT Corp, VN 9498 2561 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2308 849 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2286 11250 590 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2162 440 215 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 7692 10625 2902 AMAZON-02, US 11492 4547 301 569 CABLEONE, US 7155 3893 265 32 VIASAT-SP-BACKBONE, US 22773 3778 3033 322 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3527 1320 63 SHAW, CA 16625 3522 1839 2535 AKAMAI-AS, US 749 3063 50660 2330 DNIC-AS-00749, US 30036 2583 369 338 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2582 24060 1553 ATT-INTERNET4, US 396982 2565 3482 360 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 6962 1730 151 UNI2-AS, ES 9121 6417 1692 17 TTNET, TR 20940 4113 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2654 253 1362 M247, RO 47331 2536 373 1915 TTNET, TR 34984 2250 357 609 TELLCOM-AS, TR 6849 2204 339 20 UKRTELNET, UA 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 10801 3336 598 Uninet S.A. de C.V., MX 10620 3461 506 848 Telmex Colombia S.A., CO 11830 2261 369 64 Instituto Costarricense de Electricidad 13999 2131 350 560 Mega Cable, S.A. de C.V., MX 28573 1329 2327 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1154 369 22 Telefonica del Peru S.A.A., PE 11664 1134 184 474 Techtel LMDS Comunicaciones Interactiva 26615 989 2466 43 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 1548 537 31 RAYA-AS, EG 24863 1534 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1011 67 40 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 37457 699 325 49 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 519 53 42 WANANCHI-, KE 37342 441 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 10801 3336 598 Uninet S.A. de C.V., MX 9808 9129 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7692 10625 2902 AMAZON-02, US 12479 6962 1730 151 UNI2-AS, ES 9121 6417 1692 17 TTNET, TR 7545 5956 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4547 301 569 CABLEONE, US 20940 4113 3400 201 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9129 9082 CHINAMOBILE-CN China Mobile Communications Grou 12479 6962 6811 UNI2-AS, ES 9121 6417 6400 TTNET, TR 7545 5956 5261 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7692 4790 AMAZON-02, US 11492 4547 3978 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3979 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4113 3912 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.20.160.0/20 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.20.176.0/21 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.192.2.0/24 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.193.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 10.196.0.0/23 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., GU 100.88.0.0/17 264275 ROLIM NET TECNOLOGIA LTDA, BR 100.127.133.128/25 11096 FLORIDANET, US 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 23.131.184.0/24 Origin: 174 COGENT-174, US 23.131.184.0/24 Transit: 3356 LEVEL3, US 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 3356 LEVEL3, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 3356 LEVEL3, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 3356 LEVEL3, US 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 6939 HURRICANE, 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 /9:13 /10:38 /11:100 /12:296 /13:586 /14:1196 /15:2096 /16:13555 /17:8336 /18:14061 /19:25167 /20:43969 /21:53048 /22:111101 /23:101115 /24:557112 /25:138 /26:95 /27:155 /28:60 /29:90 /30:26 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5995 6962 UNI2-AS, ES 9121 5558 6417 TTNET, TR 8151 4790 10801 Uninet S.A. de C.V., MX 11492 3454 4547 CABLEONE, US 8551 3443 3979 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3335 3527 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2804 3778 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2241 2583 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1856 2:1031 3:168 4:7 5:4271 6:118 7:5 8:1568 9:1 10:1 11:173 12:1616 13:380 14:2375 15:286 16:75 17:367 18:386 20:244 21:4 22:188 23:6040 24:2524 25:4 27:2784 29:19 31:2512 32:109 34:8 35:95 36:1834 37:4596 38:3897 39:774 40:154 41:4246 42:1185 43:2321 44:307 45:17567 46:4216 47:378 49:1720 50:1939 51:245 52:1518 54:397 55:843 56:8 57:87 58:1782 59:1112 60:1006 61:2469 62:2671 63:1960 64:5659 65:2351 66:4939 67:3029 68:1407 69:4175 70:1300 71:702 72:3066 74:2667 75:1471 76:599 77:2372 78:4034 79:3162 80:2069 81:1841 82:1505 83:1239 84:1515 85:3792 86:754 87:2028 88:2844 89:3570 90:580 91:7728 92:2004 93:2587 94:3609 95:4847 96:1315 97:348 98:1192 99:740 100:69 101:1285 102:2656 103:30710 104:4603 105:896 106:826 107:2550 108:926 109:4365 110:2019 111:3260 112:2043 113:1546 114:1607 115:2135 116:1891 117:2474 118:2340 119:1905 120:1695 121:1063 122:2603 123:2161 124:1530 125:2165 128:1306 129:952 130:990 131:2210 132:858 133:400 134:1907 135:337 136:882 137:1072 138:2884 139:1533 140:1049 141:1485 142:1420 143:1504 144:1204 145:355 146:1904 147:1521 148:2269 149:1854 150:879 151:1149 152:1847 153:538 154:3823 155:1415 156:1645 157:1300 158:1040 159:2240 160:2642 161:1434 162:3562 163:1468 164:1724 165:1680 166:817 167:1752 168:4184 169:914 170:4995 171:868 172:3531 173:3130 174:1038 175:1180 176:3683 177:6066 178:3577 179:2616 180:2369 181:3434 182:3226 183:1937 184:2371 185:20138 186:5105 187:4509 188:4181 189:3819 190:9237 191:1818 192:11026 193:8840 194:7285 195:5175 196:3064 197:2547 198:6025 199:6146 200:8070 201:6091 202:10464 203:10277 204:4619 205:3512 206:3867 207:3409 208:4135 209:4861 210:4243 211:2407 212:4099 213:3490 214:1098 215:57 216:6633 217:2725 218:1268 219:410 220:2052 221:955 222:668 223:2007 End of report