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 18 Jun, 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: 915119 Prefixes after maximum aggregation (per Origin AS): 339751 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 434458 Number of IPv4 prefixes with a valid ROA: 346108 Number of IPv4 prefixes with an invalid ROA: 2701 Number of IPv4 prefixes with no ROA: 566310 Total ASes present in the Internet Routing Table: 73271 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 63122 Origin ASes announcing only one prefix: 25351 Transit ASes present in the Internet Routing Table: 10149 Transit-only ASes present in the Internet Routing Table: 355 Paths with bogon ASNs present in the IPv4 Routing Table: 59 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 42 Max AS path prepend of ASN ( 37447) 38 Prefixes from unregistered ASNs in the Routing Table: 890 Number of instances of unregistered ASNs: 896 Number of 32-bit ASNs allocated by the RIRs: 39613 Number of 32-bit ASNs visible in the Routing Table: 32850 Prefixes from 32-bit ASNs in the Routing Table: 162105 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 57 Prefixes being announced from unallocated address space: 539 Number of addresses announced to Internet: 3069347204 Equivalent to 182 /8s, 242 /16s and 133 /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: 315018 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232380 Total APNIC prefixes after maximum aggregation: 66585 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227959 Unique aggregates announced from the APNIC address blocks: 95364 APNIC Region origin ASes present in the Internet Routing Table: 12679 APNIC Prefixes per ASN: 17.98 APNIC Region origin ASes announcing only one prefix: 3622 APNIC Region transit ASes present in the Internet Routing Table: 1745 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7920 Number of APNIC addresses announced to Internet: 773189952 Equivalent to 46 /8s, 21 /16s and 241 /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: 265530 Total ARIN prefixes after maximum aggregation: 120798 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265400 Unique aggregates announced from the ARIN address blocks: 126788 ARIN Region origin ASes present in the Internet Routing Table: 19065 ARIN Prefixes per ASN: 13.92 ARIN Region origin ASes announcing only one prefix: 6903 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4533 Number of ARIN addresses announced to Internet: 1297333316 Equivalent to 77 /8s, 83 /16s and 188 /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: 262325 Total RIPE prefixes after maximum aggregation: 118483 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 259578 Unique aggregates announced from the RIPE address blocks: 151575 RIPE Region origin ASes present in the Internet Routing Table: 28157 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 11989 RIPE Region transit ASes present in the Internet Routing Table: 3851 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: 10716 Number of RIPE addresses announced to Internet: 713897088 Equivalent to 42 /8s, 141 /16s and 52 /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: 125128 Total LACNIC prefixes after maximum aggregation: 27677 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124808 Unique aggregates announced from the LACNIC address blocks: 48704 LACNIC Region origin ASes present in the Internet Routing Table: 10994 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2289 LACNIC Region transit ASes present in the Internet Routing Table: 2213 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8702 Number of LACNIC addresses announced to Internet: 176452096 Equivalent to 10 /8s, 132 /16s and 114 /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: 28866 Total AfriNIC prefixes after maximum aggregation: 5518 AfriNIC Deaggregation factor: 5.23 Prefixes being announced from the AfriNIC address blocks: 36829 Unique aggregates announced from the AfriNIC address blocks: 11572 AfriNIC Region origin ASes present in the Internet Routing Table: 1651 AfriNIC Prefixes per ASN: 22.31 AfriNIC Region origin ASes announcing only one prefix: 548 AfriNIC Region transit ASes present in the Internet Routing Table: 312 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 42 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 979 Number of AfriNIC addresses announced to Internet: 107663872 Equivalent to 6 /8s, 106 /16s and 210 /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 9221 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5923 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3576 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3510 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2415 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2127 425 216 TATACOMM-AS TATA Communications formerl 24560 2083 852 391 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 6635 10375 2712 AMAZON-02, US 11492 4531 300 652 CABLEONE, US 22773 3936 3077 363 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3459 1805 2513 AKAMAI-AS, US 6327 3440 1319 63 SHAW, CA 749 2965 50743 2221 DNIC-AS-00749, US 30036 2624 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2475 3342 352 GOOGLE-CLOUD-PLATFORM, US 209 2433 4959 414 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 6865 1730 143 UNI2-AS, ES 9121 6605 1692 17 TTNET, TR 8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 4004 3361 224 AKAMAI-ASN1, NL 12389 2919 2273 907 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2523 249 1311 M247, GB 34984 2244 357 633 TELLCOM-AS, TR 47331 2169 342 1664 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 10739 3402 554 Uninet S.A. de C.V., MX 10620 3488 519 740 Telmex Colombia S.A., CO 11830 2437 369 64 Instituto Costarricense de Electricidad 13999 1875 306 490 Mega Cable, S.A. de C.V., MX 28573 1369 2332 273 Claro NXT Telecomunicacoes Ltda, BR 6503 1368 351 535 Axtel, S.A.B. de C.V., MX 3816 1259 673 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1072 369 21 Telefonica del Peru S.A.A., PE 11664 1031 192 438 Techtel LMDS Comunicaciones Interactiva 18881 965 1118 29 TELEFONICA BRASIL S.A, 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 1600 393 19 LINKdotNET-AS, EG 24835 1525 521 31 RAYA-AS, EG 36992 1316 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 960 65 64 ORANGE-COTE-IVOIRE, CI 36935 776 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 517 52 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 10739 3402 554 Uninet S.A. de C.V., MX 9808 9221 8879 35 CHINAMOBILE-CN China Mobile Communicati 12479 6865 1730 143 UNI2-AS, ES 16509 6635 10375 2712 AMAZON-02, US 9121 6605 1692 17 TTNET, TR 7545 5923 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4531 300 652 CABLEONE, US 8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 4004 3361 224 AKAMAI-ASN1, NL 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 9221 9186 CHINAMOBILE-CN China Mobile Communications Grou 12479 6865 6722 UNI2-AS, ES 9121 6605 6588 TTNET, TR 7545 5923 5229 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4006 3967 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 16509 6635 3923 AMAZON-02, US 11492 4531 3879 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 20940 4004 3780 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 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 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 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 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 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 /12:302 /13:590 /14:1201 /15:2096 /16:13534 /17:8332 /18:14011 /19:25111 /20:43916 /21:52613 /22:109404 /23:99941 /24:543036 /25:129 /26:104 /27:156 /28:58 /29:82 /30:22 /31:4 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5844 6865 UNI2-AS, ES 9121 5783 6605 TTNET, TR 8151 4456 10739 Uninet S.A. de C.V., MX 8551 3472 4006 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3434 4531 CABLEONE, US 6327 3250 3440 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2939 3936 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1932 2:1026 3:157 4:8 5:3966 6:107 7:6 8:1564 9:1 10:1 11:172 12:1648 13:332 14:2331 15:211 16:42 17:386 18:173 20:217 21:4 22:188 23:5698 24:2435 25:6 27:2687 29:19 31:2469 32:96 34:5 35:87 36:1822 37:4502 38:3081 39:713 40:163 41:4054 42:1120 43:2224 44:292 45:16890 46:4213 47:322 49:1687 50:2178 51:237 52:1443 54:381 55:802 56:8 57:67 58:1760 59:1117 60:962 61:2294 62:2587 63:1960 64:5575 65:2358 66:4963 67:3010 68:1227 69:4189 70:1335 71:693 72:3121 74:2677 75:1401 76:589 77:2332 78:3978 79:3126 80:2021 81:1770 82:1503 83:1222 84:1338 85:3707 86:711 87:2024 88:2773 89:3401 90:543 91:7720 92:2033 93:2573 94:3507 95:4800 96:1310 97:352 98:1009 99:747 100:83 101:1275 102:2300 103:29368 104:4499 105:489 106:874 107:2535 108:860 109:4297 110:1987 111:3264 112:2042 113:1501 114:1509 115:2118 116:1893 117:2528 118:2309 119:1836 120:1672 121:1042 122:2550 123:2122 124:1552 125:2070 128:1253 129:1076 130:1002 131:2207 132:834 133:378 134:1925 135:285 136:878 137:1008 138:2705 139:1542 140:901 141:1436 142:1296 143:1513 144:1203 145:350 146:1829 147:1518 148:2216 149:1750 150:873 151:1073 152:1847 153:541 154:3586 155:1442 156:1739 157:1247 158:1050 159:2220 160:2593 161:1273 162:3492 163:1290 164:1662 165:1655 166:720 167:1737 168:4063 169:871 170:4792 171:833 172:3227 173:3158 174:1019 175:1170 176:3623 177:5817 178:3586 179:2495 180:2296 181:3046 182:3218 183:1955 184:2368 185:19726 186:4723 187:4405 188:4040 189:3682 190:9013 191:1764 192:11050 193:8668 194:7087 195:5030 196:3024 197:2485 198:6005 199:6066 200:7893 201:6054 202:10309 203:10239 204:4553 205:3469 206:3788 207:3407 208:4040 209:4726 210:4246 211:2342 212:4077 213:3429 214:1143 215:66 216:6549 217:2769 218:1273 219:406 220:1946 221:1010 222:654 223:2132 End of report