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 May, 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: 913075 Prefixes after maximum aggregation (per Origin AS): 339334 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 433561 Number of IPv4 prefixes with a valid ROA: 341870 Number of IPv4 prefixes with an invalid ROA: 2916 Number of IPv4 prefixes with no ROA: 568289 Total ASes present in the Internet Routing Table: 73228 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 63090 Origin ASes announcing only one prefix: 25345 Transit ASes present in the Internet Routing Table: 10138 Transit-only ASes present in the Internet Routing Table: 355 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 64 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 914 Number of instances of unregistered ASNs: 921 Number of 32-bit ASNs allocated by the RIRs: 39492 Number of 32-bit ASNs visible in the Routing Table: 32766 Prefixes from 32-bit ASNs in the Routing Table: 160761 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 57 Prefixes being announced from unallocated address space: 559 Number of addresses announced to Internet: 3066445188 Equivalent to 182 /8s, 198 /16s and 61 /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: 314453 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232226 Total APNIC prefixes after maximum aggregation: 66608 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227786 Unique aggregates announced from the APNIC address blocks: 95048 APNIC Region origin ASes present in the Internet Routing Table: 12661 APNIC Prefixes per ASN: 17.99 APNIC Region origin ASes announcing only one prefix: 3616 APNIC Region transit ASes present in the Internet Routing Table: 1746 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7893 Number of APNIC addresses announced to Internet: 773619264 Equivalent to 46 /8s, 28 /16s and 126 /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: 264555 Total ARIN prefixes after maximum aggregation: 120783 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264025 Unique aggregates announced from the ARIN address blocks: 126217 ARIN Region origin ASes present in the Internet Routing Table: 19065 ARIN Prefixes per ASN: 13.85 ARIN Region origin ASes announcing only one prefix: 6917 ARIN Region transit ASes present in the Internet Routing Table: 1893 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4512 Number of ARIN addresses announced to Internet: 1293517380 Equivalent to 77 /8s, 25 /16s and 130 /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: 261846 Total RIPE prefixes after maximum aggregation: 118211 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259276 Unique aggregates announced from the RIPE address blocks: 151389 RIPE Region origin ASes present in the Internet Routing Table: 28167 RIPE Prefixes per ASN: 9.20 RIPE Region origin ASes announcing only one prefix: 11983 RIPE Region transit ASes present in the Internet Routing Table: 3855 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10721 Number of RIPE addresses announced to Internet: 714240640 Equivalent to 42 /8s, 146 /16s and 114 /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: 124664 Total LACNIC prefixes after maximum aggregation: 27549 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124397 Unique aggregates announced from the LACNIC address blocks: 48624 LACNIC Region origin ASes present in the Internet Routing Table: 10963 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2290 LACNIC Region transit ASes present in the Internet Routing Table: 2194 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 64 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8673 Number of LACNIC addresses announced to Internet: 176536576 Equivalent to 10 /8s, 133 /16s and 188 /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: 28870 Total AfriNIC prefixes after maximum aggregation: 5509 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 37026 Unique aggregates announced from the AfriNIC address blocks: 11807 AfriNIC Region origin ASes present in the Internet Routing Table: 1640 AfriNIC Prefixes per ASN: 22.58 AfriNIC Region origin ASes announcing only one prefix: 539 AfriNIC Region transit ASes present in the Internet Routing Table: 319 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 967 Number of AfriNIC addresses announced to Internet: 107737856 Equivalent to 6 /8s, 107 /16s and 243 /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 9192 8882 38 CHINAMOBILE-CN China Mobile Communicati 7545 5928 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3439 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 425 214 TATACOMM-AS TATA Communications formerl 24560 2048 852 384 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6492 10363 2810 AMAZON-02, US 11492 4515 299 659 CABLEONE, US 22773 3951 3077 370 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3535 1822 2523 AKAMAI-AS, US 6327 3442 1319 65 SHAW, CA 749 2867 50793 2125 DNIC-AS-00749, US 30036 2625 374 158 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2446 4960 417 CENTURYLINK-US-LEGACY-QWEST, US 20115 2248 3050 492 CHARTER-20115, 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 6813 1730 150 UNI2-AS, ES 9121 6612 1692 17 TTNET, TR 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3995 3361 223 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2961 355 21 UKRTELNET, UA 12389 2921 2273 907 ROSTELECOM-AS, RU 9009 2470 246 1275 M247, GB 34984 2239 357 629 TELLCOM-AS, TR 47331 2172 343 1665 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 10661 3404 555 Uninet S.A. de C.V., MX 10620 3480 518 736 Telmex Colombia S.A., CO 11830 2438 369 63 Instituto Costarricense de Electricidad 13999 1834 303 473 Mega Cable, S.A. de C.V., MX 6503 1449 355 527 Axtel, S.A.B. de C.V., MX 28573 1355 2333 255 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 Alestra, S. de R.L. de C.V., MX 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 1637 393 21 LINKdotNET-AS, EG 24835 1466 497 30 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 956 65 64 ORANGE-COTE-IVOIRE, CI 36935 675 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 517 51 37 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 23889 423 232 16 MauritiusTelecom, MU 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 10661 3404 555 Uninet S.A. de C.V., MX 9808 9192 8882 38 CHINAMOBILE-CN China Mobile Communicati 12479 6813 1730 150 UNI2-AS, ES 9121 6612 1692 17 TTNET, TR 16509 6492 10363 2810 AMAZON-02, US 7545 5928 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4515 299 659 CABLEONE, US 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3995 3361 223 AKAMAI-ASN1, NL 22773 3951 3077 370 ASN-CXA-ALL-CCI-22773-RDC, 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 9192 9154 CHINAMOBILE-CN China Mobile Communications Grou 12479 6813 6663 UNI2-AS, ES 9121 6612 6595 TTNET, TR 7545 5928 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4515 3856 CABLEONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 20940 3995 3772 AKAMAI-ASN1, NL 16509 6492 3682 AMAZON-02, 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 17033 UNALLOCATED 8.48.225.0/24 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 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 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 100.72.208.0/20 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.0.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.128.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 23.185.16.0/24 Origin: 399244 BLOOM-HOST, US 23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US 23.185.17.0/24 Origin: 399244 BLOOM-HOST, US 23.185.17.0/24 Transit: 13335 CLOUDFLARENET, 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 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 /10:40 /11:100 /12:304 /13:588 /14:1205 /15:2109 /16:13568 /17:8322 /18:14051 /19:25122 /20:43547 /21:52543 /22:109160 /23:99516 /24:542006 /25:135 /26:106 /27:154 /28:57 /29:80 /30:21 /31:4 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5790 6612 TTNET, TR 12479 5786 6813 UNI2-AS, ES 8151 4380 10661 Uninet S.A. de C.V., MX 8551 3467 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3418 4515 CABLEONE, US 6327 3250 3442 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2943 3951 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2806 2961 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1920 2:1021 3:155 4:8 5:3954 6:103 7:5 8:1551 9:1 10:1 11:172 12:1704 13:295 14:2374 15:202 16:42 17:384 18:164 20:216 21:4 22:188 23:5667 24:2390 25:6 27:2662 29:19 31:2464 32:96 34:4 35:82 36:1794 37:4493 38:2917 39:708 40:162 41:4124 42:1110 43:2202 44:293 45:17059 46:4195 47:325 49:1687 50:2177 51:109 52:1435 54:372 55:757 56:8 57:66 58:1736 59:1117 60:956 61:2286 62:2624 63:1958 64:5563 65:2355 66:4950 67:3019 68:1223 69:4187 70:1335 71:697 72:3122 74:2678 75:1403 76:586 77:2284 78:3986 79:3153 80:2020 81:1764 82:1501 83:1218 84:1376 85:3713 86:713 87:2077 88:2757 89:3367 90:537 91:7718 92:2028 93:2616 94:3552 95:4831 96:1307 97:350 98:1001 99:737 100:83 101:1294 102:2246 103:29321 104:4463 105:478 106:873 107:2529 108:855 109:4289 110:2031 111:3260 112:2024 113:1507 114:1517 115:2073 116:1895 117:2507 118:2319 119:1837 120:1668 121:1044 122:2586 123:2130 124:1541 125:2087 128:1246 129:1103 130:998 131:2229 132:817 133:378 134:1910 135:297 136:888 137:1015 138:2689 139:1516 140:868 141:1423 142:1295 143:1503 144:1211 145:349 146:1822 147:1495 148:2235 149:1734 150:863 151:1078 152:1853 153:540 154:3490 155:1427 156:1853 157:1247 158:1048 159:2215 160:2587 161:1282 162:3490 163:1287 164:1643 165:1648 166:722 167:1724 168:4041 169:839 170:4853 171:832 172:3188 173:3149 174:1025 175:1155 176:3648 177:5769 178:3587 179:2466 180:2291 181:3046 182:3218 183:1952 184:2372 185:19668 186:4711 187:4363 188:4005 189:3663 190:9020 191:1726 192:11046 193:8672 194:7065 195:5043 196:3039 197:2467 198:6021 199:6076 200:7912 201:5930 202:10306 203:10248 204:4550 205:3429 206:3782 207:3400 208:4040 209:4705 210:4168 211:2370 212:4069 213:3453 214:1150 215:67 216:6517 217:2764 218:1266 219:404 220:1951 221:982 222:672 223:2132 End of report