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 24 Sep, 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: 923961 Prefixes after maximum aggregation (per Origin AS): 342873 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 439559 Number of IPv4 prefixes with a valid ROA: 368565 Number of IPv4 prefixes with an invalid ROA: 2847 Number of IPv4 prefixes with no ROA: 552549 Total ASes present in the Internet Routing Table: 73711 Prefixes per ASN: 12.53 Origin-only ASes present in the Internet Routing Table: 63467 Origin ASes announcing only one prefix: 25598 Transit ASes present in the Internet Routing Table: 10244 Transit-only ASes present in the Internet Routing Table: 400 Paths with bogon ASNs present in the IPv4 Routing Table: 87 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: 1117 Number of instances of unregistered ASNs: 1119 Number of 32-bit ASNs allocated by the RIRs: 40239 Number of 32-bit ASNs visible in the Routing Table: 33386 Prefixes from 32-bit ASNs in the Routing Table: 166322 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 552 Number of addresses announced to Internet: 3067575424 Equivalent to 182 /8s, 215 /16s and 124 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 317906 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234814 Total APNIC prefixes after maximum aggregation: 67161 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 230059 Unique aggregates announced from the APNIC address blocks: 96150 APNIC Region origin ASes present in the Internet Routing Table: 12927 APNIC Prefixes per ASN: 17.80 APNIC Region origin ASes announcing only one prefix: 3742 APNIC Region transit ASes present in the Internet Routing Table: 1769 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8184 Number of APNIC addresses announced to Internet: 772848448 Equivalent to 46 /8s, 16 /16s and 187 /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: 268321 Total ARIN prefixes after maximum aggregation: 121448 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 268807 Unique aggregates announced from the ARIN address blocks: 128242 ARIN Region origin ASes present in the Internet Routing Table: 19090 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6957 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4624 Number of ARIN addresses announced to Internet: 1292028736 Equivalent to 77 /8s, 2 /16s and 203 /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: 264136 Total RIPE prefixes after maximum aggregation: 119994 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261396 Unique aggregates announced from the RIPE address blocks: 153830 RIPE Region origin ASes present in the Internet Routing Table: 28210 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12005 RIPE Region transit ASes present in the Internet Routing Table: 3882 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10820 Number of RIPE addresses announced to Internet: 718386560 Equivalent to 42 /8s, 209 /16s and 181 /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: 125839 Total LACNIC prefixes after maximum aggregation: 27851 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 125394 Unique aggregates announced from the LACNIC address blocks: 48984 LACNIC Region origin ASes present in the Internet Routing Table: 10977 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2328 LACNIC Region transit ASes present in the Internet Routing Table: 2213 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: 8736 Number of LACNIC addresses announced to Internet: 176179968 Equivalent to 10 /8s, 128 /16s and 75 /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: 29734 Total AfriNIC prefixes after maximum aggregation: 5596 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 37747 Unique aggregates announced from the AfriNIC address blocks: 11899 AfriNIC Region origin ASes present in the Internet Routing Table: 1693 AfriNIC Prefixes per ASN: 22.30 AfriNIC Region origin ASes announcing only one prefix: 566 AfriNIC Region transit ASes present in the Internet Routing Table: 317 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: 1022 Number of AfriNIC addresses announced to Internet: 107829760 Equivalent to 6 /8s, 109 /16s and 90 /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 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5886 786 697 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2450 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2228 11123 597 KIXS-AS-KR Korea Telecom, KR 24560 2222 854 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2128 425 216 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 7229 10537 2830 AMAZON-02, US 11492 4546 301 591 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3849 3052 355 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3532 1841 2536 AKAMAI-AS, US 6327 3479 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2608 369 263 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2536 3387 368 GOOGLE-CLOUD-PLATFORM, US 209 2350 4935 396 CENTURYLINK-US-LEGACY-QWEST, 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 6905 1730 144 UNI2-AS, ES 9121 6842 1692 17 TTNET, TR 20940 4087 3361 222 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2915 2290 910 ROSTELECOM-AS, RU 6849 2628 339 20 UKRTELNET, UA 9009 2610 252 1342 M247, GB 34984 2257 358 633 TELLCOM-AS, TR 47331 1916 296 1448 TTNET, TR 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 10986 3392 562 Uninet S.A. de C.V., MX 10620 3483 513 830 Telmex Colombia S.A., CO 11830 2321 369 65 Instituto Costarricense de Electricidad 13999 2011 328 517 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1139 369 21 Telefonica del Peru S.A.A., PE 11664 1061 179 466 Techtel LMDS Comunicaciones Interactiva 26615 987 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 24863 1582 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 996 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 522 52 40 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 37457 434 325 51 Telkom-Internet, ZA 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 10986 3392 562 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7229 10537 2830 AMAZON-02, US 12479 6905 1730 144 UNI2-AS, ES 9121 6842 1692 17 TTNET, TR 7545 5886 786 697 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4546 301 591 CABLEONE, US 20940 4087 3361 222 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 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 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 9121 6842 6825 TTNET, TR 12479 6905 6761 UNI2-AS, ES 7545 5886 5189 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7229 4399 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4546 3955 CABLEONE, US 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4087 3865 AKAMAI-ASN1, NL 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 25674 UNALLOCATED 8.12.76.0/24 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 100.127.133.128/25 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 /12:298 /13:587 /14:1198 /15:2108 /16:13545 /17:8355 /18:14099 /19:25217 /20:44027 /21:52986 /22:110245 /23:100386 /24:549900 /25:135 /26:98 /27:156 /28:60 /29:90 /30:25 /31:2 /32:276 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5962 6842 TTNET, TR 12479 5909 6905 UNI2-AS, ES 8151 4725 10986 Uninet S.A. de C.V., MX 11492 3466 4546 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3288 3479 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2862 3849 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2478 2628 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1903 2:1019 3:163 4:7 5:4053 6:116 7:6 8:1586 9:1 10:1 11:173 12:1627 13:345 14:2364 15:263 16:65 17:362 18:318 20:243 21:4 22:188 23:5983 24:2517 25:6 27:2738 29:19 31:2451 32:96 34:7 35:89 36:1892 37:4528 38:3597 39:752 40:163 41:4194 42:1156 43:2249 44:294 45:17136 46:4228 47:308 48:1 49:1741 50:1946 51:243 52:1496 54:387 55:845 56:8 57:79 58:1785 59:1116 60:979 61:2395 62:2631 63:1926 64:5655 65:2334 66:4992 67:3009 68:1235 69:4205 70:1308 71:698 72:3064 74:2681 75:1494 76:595 77:2374 78:4038 79:3136 80:2088 81:1807 82:1515 83:1217 84:1425 85:3752 86:731 87:2019 88:2813 89:3466 90:556 91:7683 92:2065 93:2562 94:3601 95:4807 96:1311 97:348 98:1048 99:722 100:75 101:1300 102:2505 103:30060 104:4587 105:624 106:885 107:2533 108:905 109:4336 110:1985 111:3278 112:2043 113:1520 114:1529 115:2132 116:1888 117:2492 118:2333 119:1835 120:1708 121:1039 122:2552 123:2138 124:1529 125:2127 128:1242 129:1022 130:988 131:2210 132:833 133:378 134:1941 135:336 136:816 137:1033 138:2783 139:1525 140:995 141:1459 142:1348 143:1484 144:1196 145:345 146:1866 147:1532 148:2229 149:1828 150:874 151:1107 152:1823 153:552 154:3809 155:1428 156:1706 157:1294 158:1048 159:2204 160:2590 161:1353 162:3523 163:1418 164:1700 165:1679 166:788 167:1739 168:4088 169:872 170:4894 171:848 172:3379 173:3132 174:1024 175:1186 176:3682 177:5815 178:3598 179:2563 180:2343 181:3357 182:3197 183:1924 184:2363 185:19902 186:4962 187:4464 188:4119 189:3775 190:9101 191:1733 192:11034 193:8742 194:7190 195:5127 196:3007 197:2555 198:5993 199:6066 200:8010 201:6026 202:10382 203:10247 204:4530 205:3497 206:3910 207:3436 208:4073 209:4786 210:4233 211:2355 212:4120 213:3498 214:1114 215:55 216:6462 217:2735 218:1269 219:400 220:2038 221:947 222:658 223:1980 End of report