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 23 Jul, 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: 918209 Prefixes after maximum aggregation (per Origin AS): 340735 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 436999 Number of IPv4 prefixes with a valid ROA: 352445 Number of IPv4 prefixes with an invalid ROA: 2757 Number of IPv4 prefixes with no ROA: 563007 Total ASes present in the Internet Routing Table: 73510 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 63247 Origin ASes announcing only one prefix: 25517 Transit ASes present in the Internet Routing Table: 10263 Transit-only ASes present in the Internet Routing Table: 382 Paths with bogon ASNs present in the IPv4 Routing Table: 80 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: 979 Number of instances of unregistered ASNs: 985 Number of 32-bit ASNs allocated by the RIRs: 39850 Number of 32-bit ASNs visible in the Routing Table: 33101 Prefixes from 32-bit ASNs in the Routing Table: 163707 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 506 Number of addresses announced to Internet: 3071737536 Equivalent to 183 /8s, 22 /16s and 254 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 316036 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233265 Total APNIC prefixes after maximum aggregation: 66700 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 228653 Unique aggregates announced from the APNIC address blocks: 95668 APNIC Region origin ASes present in the Internet Routing Table: 12790 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 3686 APNIC Region transit ASes present in the Internet Routing Table: 1762 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8033 Number of APNIC addresses announced to Internet: 772839488 Equivalent to 46 /8s, 16 /16s and 152 /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: 266081 Total ARIN prefixes after maximum aggregation: 121097 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 266147 Unique aggregates announced from the ARIN address blocks: 127202 ARIN Region origin ASes present in the Internet Routing Table: 19086 ARIN Prefixes per ASN: 13.94 ARIN Region origin ASes announcing only one prefix: 6930 ARIN Region transit ASes present in the Internet Routing Table: 1911 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: 4579 Number of ARIN addresses announced to Internet: 1296103552 Equivalent to 77 /8s, 64 /16s and 248 /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: 262942 Total RIPE prefixes after maximum aggregation: 118961 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260306 Unique aggregates announced from the RIPE address blocks: 152969 RIPE Region origin ASes present in the Internet Routing Table: 28191 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12028 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: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10773 Number of RIPE addresses announced to Internet: 718268800 Equivalent to 42 /8s, 207 /16s and 233 /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: 125603 Total LACNIC prefixes after maximum aggregation: 27665 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 125233 Unique aggregates announced from the LACNIC address blocks: 48808 LACNIC Region origin ASes present in the Internet Routing Table: 10994 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2307 LACNIC Region transit ASes present in the Internet Routing Table: 2241 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: 8718 Number of LACNIC addresses announced to Internet: 176574464 Equivalent to 10 /8s, 134 /16s and 80 /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: 29339 Total AfriNIC prefixes after maximum aggregation: 5563 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 37358 Unique aggregates announced from the AfriNIC address blocks: 11920 AfriNIC Region origin ASes present in the Internet Routing Table: 1674 AfriNIC Prefixes per ASN: 22.32 AfriNIC Region origin ASes announcing only one prefix: 566 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 36 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 998 Number of AfriNIC addresses announced to Internet: 107658752 Equivalent to 6 /8s, 106 /16s and 190 /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 9031 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5920 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3572 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3505 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3470 1879 49 VNPT-AS-VN VNPT Corp, VN 9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2256 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2134 847 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2126 425 217 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 6761 10389 2685 AMAZON-02, US 11492 4514 299 657 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3892 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3465 1786 2501 AKAMAI-AS, US 6327 3438 1319 63 SHAW, CA 749 3016 50733 2274 DNIC-AS-00749, US 30036 2605 373 271 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2514 3360 360 GOOGLE-CLOUD-PLATFORM, US 209 2380 4935 410 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 6886 1730 144 UNI2-AS, ES 9121 6832 1692 17 TTNET, TR 20940 4058 3361 222 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4002 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2916 2290 912 ROSTELECOM-AS, RU 6849 2788 355 21 UKRTELNET, UA 9009 2574 254 1333 M247, GB 34984 2248 358 636 TELLCOM-AS, TR 47331 1845 289 1408 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 10783 3396 560 Uninet S.A. de C.V., MX 10620 3482 515 774 Telmex Colombia S.A., CO 11830 2412 369 64 Instituto Costarricense de Electricidad 13999 1908 312 507 Mega Cable, S.A. de C.V., MX 28573 1359 2331 269 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1085 370 21 Telefonica del Peru S.A.A., PE 11664 997 179 458 Techtel LMDS Comunicaciones Interactiva 26615 976 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 1611 393 21 LINKdotNET-AS, EG 24835 1447 521 31 RAYA-AS, EG 36992 1320 1519 274 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 970 66 47 ORANGE-COTE-IVOIRE, CI 36935 801 520 42 Vodafone-, EG 6713 609 1851 38 IAM-AS, MA 15399 517 52 37 WANANCHI-, KE 37457 478 321 52 Telkom-Internet, ZA 37342 462 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 10783 3396 560 Uninet S.A. de C.V., MX 9808 9031 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6886 1730 144 UNI2-AS, ES 9121 6832 1692 17 TTNET, TR 16509 6761 10389 2685 AMAZON-02, US 7545 5920 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4514 299 657 CABLEONE, US 20940 4058 3361 222 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4002 374 39 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 9031 8985 CHINAMOBILE-CN China Mobile Communications Grou 9121 6832 6815 TTNET, TR 12479 6886 6742 UNI2-AS, ES 7545 5920 5226 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6761 4076 AMAZON-02, US 8551 4002 3963 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3906 3874 VIASAT-SP-BACKBONE, US 11492 4514 3857 CABLEONE, US 20940 4058 3836 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 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 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 100.127.133.128/25 11096 FLORIDANET, US 192.88.99.0/24 6939 HURRICANE, US 198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp, 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 /10:39 /11:100 /12:304 /13:593 /14:1204 /15:2111 /16:13574 /17:8325 /18:14077 /19:25128 /20:43938 /21:52628 /22:109638 /23:99819 /24:545803 /25:132 /26:103 /27:153 /28:68 /29:101 /30:30 /31:2 /32:310 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5954 6832 TTNET, TR 12479 5870 6886 UNI2-AS, ES 8151 4512 10783 Uninet S.A. de C.V., MX 8551 3465 4002 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3418 4514 CABLEONE, US 6327 3248 3438 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2893 3892 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2640 2788 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1920 2:1062 3:157 4:7 5:3994 6:110 7:6 8:1560 9:1 10:1 11:172 12:1642 13:341 14:2349 15:234 16:47 17:389 18:177 20:246 21:4 22:188 23:5835 24:2431 25:6 27:2688 29:19 31:2452 32:96 34:7 35:88 36:1838 37:4489 38:3324 39:722 40:162 41:4150 42:1122 43:2247 44:291 45:16949 46:4171 47:325 49:1707 50:1956 51:236 52:1452 54:386 55:856 56:8 57:68 58:1778 59:1117 60:962 61:2334 62:2617 63:1944 64:5635 65:2404 66:4958 67:3008 68:1226 69:4173 70:1329 71:693 72:3032 74:2664 75:1406 76:589 77:2337 78:3999 79:3129 80:2020 81:1794 82:1499 83:1216 84:1374 85:3731 86:723 87:1998 88:2796 89:3422 90:547 91:7710 92:2029 93:2576 94:3560 95:4781 96:1328 97:353 98:1035 99:752 100:77 101:1272 102:2349 103:29684 104:4553 105:672 106:877 107:2556 108:877 109:4358 110:1983 111:3278 112:2043 113:1511 114:1514 115:2115 116:1898 117:2399 118:2311 119:1822 120:1735 121:1033 122:2559 123:2118 124:1552 125:2069 128:1261 129:1069 130:1004 131:2216 132:829 133:377 134:1888 135:346 136:896 137:1023 138:2728 139:1519 140:941 141:1454 142:1322 143:1490 144:1217 145:351 146:1832 147:1520 148:2218 149:1723 150:881 151:1072 152:1868 153:544 154:3703 155:1451 156:1693 157:1285 158:1039 159:2228 160:2546 161:1289 162:3489 163:1321 164:1675 165:1668 166:764 167:1732 168:4082 169:883 170:4887 171:840 172:3299 173:3139 174:1026 175:1174 176:3672 177:5832 178:3577 179:2572 180:2331 181:3297 182:3207 183:1939 184:2345 185:19743 186:4819 187:4432 188:4088 189:3747 190:9064 191:1825 192:10997 193:8713 194:7128 195:5120 196:3023 197:2506 198:6016 199:6065 200:7928 201:6063 202:10348 203:10248 204:4505 205:3454 206:3795 207:3409 208:4039 209:4755 210:4256 211:2325 212:4101 213:3475 214:1144 215:67 216:6524 217:2736 218:1274 219:406 220:2012 221:969 222:658 223:1971 End of report