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 31 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: 934174 Prefixes after maximum aggregation (per Origin AS): 347235 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 444543 Number of IPv4 prefixes with a valid ROA: 384053 Number of IPv4 prefixes with an invalid ROA: 2629 Number of IPv4 prefixes with no ROA: 547492 Total ASes present in the Internet Routing Table: 74062 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63722 Origin ASes announcing only one prefix: 25643 Transit ASes present in the Internet Routing Table: 10340 Transit-only ASes present in the Internet Routing Table: 420 Paths with bogon ASNs present in the IPv4 Routing Table: 92 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: 1034 Number of instances of unregistered ASNs: 1047 Number of 32-bit ASNs allocated by the RIRs: 40998 Number of 32-bit ASNs visible in the Routing Table: 33978 Prefixes from 32-bit ASNs in the Routing Table: 172665 Number of bogon 32-bit ASNs visible in the Routing Table: 50 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 518 Number of addresses announced to Internet: 3066407552 Equivalent to 182 /8s, 197 /16s and 170 /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: 322314 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237004 Total APNIC prefixes after maximum aggregation: 68177 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 232127 Unique aggregates announced from the APNIC address blocks: 97557 APNIC Region origin ASes present in the Internet Routing Table: 13187 APNIC Prefixes per ASN: 17.60 APNIC Region origin ASes announcing only one prefix: 3846 APNIC Region transit ASes present in the Internet Routing Table: 1801 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8467 Number of APNIC addresses announced to Internet: 773373248 Equivalent to 46 /8s, 24 /16s and 189 /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: 270357 Total ARIN prefixes after maximum aggregation: 121963 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 271694 Unique aggregates announced from the ARIN address blocks: 129601 ARIN Region origin ASes present in the Internet Routing Table: 19090 ARIN Prefixes per ASN: 14.23 ARIN Region origin ASes announcing only one prefix: 6984 ARIN Region transit ASes present in the Internet Routing Table: 1920 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4714 Number of ARIN addresses announced to Internet: 1288591680 Equivalent to 76 /8s, 206 /16s and 89 /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: 267037 Total RIPE prefixes after maximum aggregation: 122266 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 263874 Unique aggregates announced from the RIPE address blocks: 155955 RIPE Region origin ASes present in the Internet Routing Table: 28226 RIPE Prefixes per ASN: 9.35 RIPE Region origin ASes announcing only one prefix: 11992 RIPE Region transit ASes present in the Internet Routing Table: 3875 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10961 Number of RIPE addresses announced to Internet: 719632256 Equivalent to 42 /8s, 228 /16s and 183 /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: 128541 Total LACNIC prefixes after maximum aggregation: 28323 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 127730 Unique aggregates announced from the LACNIC address blocks: 48939 LACNIC Region origin ASes present in the Internet Routing Table: 11017 LACNIC Prefixes per ASN: 11.59 LACNIC Region origin ASes announcing only one prefix: 2249 LACNIC Region transit ASes present in the Internet Routing Table: 2270 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: 8777 Number of LACNIC addresses announced to Internet: 176032512 Equivalent to 10 /8s, 126 /16s and 11 /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: 30201 Total AfriNIC prefixes after maximum aggregation: 5730 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 38225 Unique aggregates announced from the AfriNIC address blocks: 12066 AfriNIC Region origin ASes present in the Internet Routing Table: 1718 AfriNIC Prefixes per ASN: 22.25 AfriNIC Region origin ASes announcing only one prefix: 572 AfriNIC Region transit ASes present in the Internet Routing Table: 319 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059 Number of AfriNIC addresses announced to Internet: 108472320 Equivalent to 6 /8s, 119 /16s and 40 /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 9217 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5946 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3522 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3373 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2681 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2349 848 439 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11250 588 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2163 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 7757 10638 2926 AMAZON-02, US 11492 4546 301 565 CABLEONE, US 7155 3894 265 33 VIASAT-SP-BACKBONE, US 22773 3768 3064 327 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3520 1320 63 SHAW, CA 16625 3476 1801 2514 AKAMAI-AS, US 749 3025 50577 2292 DNIC-AS-00749, US 7018 2628 24134 1593 ATT-INTERNET4, US 396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US 30036 2563 368 393 MEDIACOM-ENTERPRISE-BUSINESS, 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 6944 1706 146 UNI2-AS, ES 9121 6175 1692 17 TTNET, TR 39891 4560 269 57 ALJAWWALSTC-AS, SA 20940 4081 3400 203 AKAMAI-ASN1, NL 8551 3699 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 908 ROSTELECOM-AS, RU 47331 2757 398 2083 TTNET, TR 9009 2645 252 1353 M247, RO 34984 2256 358 612 TELLCOM-AS, TR 6849 2249 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 10940 3340 593 Uninet S.A. de C.V., MX 10620 3466 507 852 Telmex Colombia S.A., CO 11830 2261 369 64 Instituto Costarricense de Electricidad 13999 2198 360 590 Mega Cable, S.A. de C.V., MX 28573 1341 2328 258 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 339 518 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1152 370 22 Telefonica del Peru S.A.A., PE 11664 1133 186 466 Techtel LMDS Comunicaciones Interactiva 26615 991 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 1538 535 31 RAYA-AS, EG 24863 1467 393 21 LINKdotNET-AS, EG 36992 1319 1517 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1013 67 43 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 37457 705 325 49 Telkom-Internet, ZA 6713 611 1861 34 IAM-AS, MA 15399 519 53 42 WANANCHI-, KE 37342 494 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 10940 3340 593 Uninet S.A. de C.V., MX 9808 9217 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7757 10638 2926 AMAZON-02, US 12479 6944 1706 146 UNI2-AS, ES 9121 6175 1692 17 TTNET, TR 7545 5946 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4560 269 57 ALJAWWALSTC-AS, SA 11492 4546 301 565 CABLEONE, US 20940 4081 3400 203 AKAMAI-ASN1, NL 7155 3894 265 33 VIASAT-SP-BACKBONE, US 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 9217 9170 CHINAMOBILE-CN China Mobile Communications Grou 12479 6944 6798 UNI2-AS, ES 9121 6175 6158 TTNET, TR 7545 5946 5245 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7757 4831 AMAZON-02, US 39891 4560 4503 ALJAWWALSTC-AS, SA 11492 4546 3981 CABLEONE, US 20940 4081 3878 AKAMAI-ASN1, NL 7155 3894 3861 VIASAT-SP-BACKBONE, US 8551 3699 3661 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 6453 AS6453, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 6453 AS6453, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 6453 AS6453, US 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 /11:101 /12:297 /13:586 /14:1199 /15:2091 /16:13545 /17:8346 /18:14051 /19:25164 /20:43839 /21:52990 /22:111118 /23:101451 /24:558489 /25:140 /26:94 /27:150 /28:60 /29:90 /30:27 /31:3 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5991 6944 UNI2-AS, ES 9121 5328 6175 TTNET, TR 8151 4924 10940 Uninet S.A. de C.V., MX 39891 3551 4560 ALJAWWALSTC-AS, SA 11492 3453 4546 CABLEONE, US 6327 3328 3520 SHAW, CA 8551 3164 3699 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2983 3894 VIASAT-SP-BACKBONE, US 22773 2797 3768 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2400 2757 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1626 2:1240 3:168 4:7 5:4339 6:109 7:5 8:1560 9:1 10:1 11:172 12:1594 13:372 14:2368 15:282 16:76 17:371 18:410 20:247 21:4 22:188 23:6038 24:2536 25:4 27:2792 29:19 31:2526 32:106 34:8 35:96 36:1853 37:4652 38:4011 39:823 40:154 41:4189 42:1045 43:2335 44:311 45:17652 46:4285 47:381 49:1720 50:1942 51:375 52:1543 54:396 55:824 56:8 57:89 58:1737 59:1113 60:1006 61:2473 62:2685 63:1945 64:5671 65:2344 66:4990 67:3077 68:1395 69:4166 70:1266 71:669 72:3075 74:2620 75:1472 76:597 77:2470 78:4027 79:2948 80:2084 81:1852 82:1485 83:1240 84:1531 85:3781 86:742 87:2023 88:2914 89:3596 90:589 91:7745 92:1989 93:2589 94:3587 95:4874 96:1315 97:347 98:1197 99:741 100:76 101:1294 102:2711 103:30910 104:4628 105:897 106:848 107:2548 108:924 109:4425 110:2046 111:3269 112:2029 113:1527 114:1615 115:2134 116:1877 117:2482 118:2291 119:1887 120:1715 121:1062 122:2606 123:2180 124:1526 125:2279 128:1328 129:1064 130:991 131:2195 132:855 133:404 134:1907 135:341 136:890 137:1068 138:2885 139:1513 140:1033 141:1491 142:1422 143:1530 144:1194 145:353 146:1899 147:1551 148:2301 149:1864 150:873 151:1139 152:1853 153:559 154:3867 155:1416 156:1651 157:1309 158:1049 159:2250 160:2642 161:1437 162:3581 163:1505 164:1723 165:1700 166:828 167:1757 168:4198 169:921 170:5022 171:887 172:3525 173:3084 174:1028 175:1181 176:3696 177:6129 178:3553 179:2607 180:2381 181:3448 182:3242 183:1932 184:2372 185:20144 186:5110 187:4571 188:4222 189:3858 190:9158 191:1848 192:11004 193:8869 194:7257 195:5180 196:3036 197:2505 198:6005 199:6133 200:8107 201:6131 202:10480 203:10225 204:4612 205:3502 206:3879 207:3414 208:4126 209:4867 210:4247 211:2399 212:4129 213:3576 214:1105 215:55 216:6645 217:2739 218:1268 219:409 220:2035 221:962 222:665 223:1982 End of report