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 Sep, 2023 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: 945205 Prefixes after maximum aggregation (per Origin AS): 352993 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 453049 Number of IPv4 prefixes with a valid ROA: 432367 Number of IPv4 prefixes with an invalid ROA: 1850 Number of IPv4 prefixes with no ROA: 510988 Total ASes present in the Internet Routing Table: 74876 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64427 Origin ASes announcing only one prefix: 25944 Transit ASes present in the Internet Routing Table: 10449 Transit-only ASes present in the Internet Routing Table: 467 Paths with bogon ASNs present in the IPv4 Routing Table: 106 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: 1042 Number of instances of unregistered ASNs: 1045 Number of 32-bit ASNs allocated by the RIRs: 42674 Number of 32-bit ASNs visible in the Routing Table: 35144 Prefixes from 32-bit ASNs in the Routing Table: 180303 Number of bogon 32-bit ASNs visible in the Routing Table: 39 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 548 Number of addresses announced to Internet: 3054899968 Equivalent to 182 /8s, 22 /16s and 19 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 319157 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244772 Total APNIC prefixes after maximum aggregation: 70283 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 238668 Unique aggregates announced from the APNIC address blocks: 98738 APNIC Region origin ASes present in the Internet Routing Table: 13620 APNIC Prefixes per ASN: 17.52 APNIC Region origin ASes announcing only one prefix: 4045 APNIC Region transit ASes present in the Internet Routing Table: 1824 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8977 Number of APNIC addresses announced to Internet: 772373824 Equivalent to 46 /8s, 9 /16s and 125 /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, 131072-153913 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: 276108 Total ARIN prefixes after maximum aggregation: 123873 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 279243 Unique aggregates announced from the ARIN address blocks: 131770 ARIN Region origin ASes present in the Internet Routing Table: 19097 ARIN Prefixes per ASN: 14.62 ARIN Region origin ASes announcing only one prefix: 6948 ARIN Region transit ASes present in the Internet Routing Table: 1935 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4825 Number of ARIN addresses announced to Internet: 1278871360 Equivalent to 76 /8s, 58 /16s and 7 /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: 264860 Total RIPE prefixes after maximum aggregation: 123678 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260234 Unique aggregates announced from the RIPE address blocks: 159974 RIPE Region origin ASes present in the Internet Routing Table: 28448 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12037 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: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11358 Number of RIPE addresses announced to Internet: 716924288 Equivalent to 42 /8s, 187 /16s and 101 /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 196608-216475 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: 126796 Total LACNIC prefixes after maximum aggregation: 28425 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125625 Unique aggregates announced from the LACNIC address blocks: 49268 LACNIC Region origin ASes present in the Internet Routing Table: 11038 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2318 LACNIC Region transit ASes present in the Internet Routing Table: 2321 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: 8848 Number of LACNIC addresses announced to Internet: 178465536 Equivalent to 10 /8s, 163 /16s and 43 /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: 31627 Total AfriNIC prefixes after maximum aggregation: 6012 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 40881 Unique aggregates announced from the AfriNIC address blocks: 12836 AfriNIC Region origin ASes present in the Internet Routing Table: 1796 AfriNIC Prefixes per ASN: 22.76 AfriNIC Region origin ASes announcing only one prefix: 596 AfriNIC Region transit ASes present in the Internet Routing Table: 323 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1136 Number of AfriNIC addresses announced to Internet: 107814400 Equivalent to 6 /8s, 109 /16s and 30 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4295 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3743 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3407 1824 98 VNPT-AS-VN VNPT Corp, VN 9498 3156 498 251 BBIL-AP BHARTI Airtel Ltd., IN 24560 2516 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR 45090 2187 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9136 11002 3270 AMAZON-02, US 11492 4532 301 669 CABLEONE, US 7155 4177 288 98 VIASAT-SP-BACKBONE, US 6327 3542 1319 66 SHAW, CA 22773 3537 3039 298 ASN-CXA-ALL-CCI-22773-RDC, US 749 3151 54959 2403 DNIC-AS-00749, US 367 2988 3836 1429 DNIC-ASBLK-00306-00371, US 16625 2986 1421 2276 AKAMAI-AS, US 396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US 7018 2499 23670 1560 ATT-INTERNET4, 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 7390 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4089 3398 179 AKAMAI-ASN1, NL 8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2953 2298 917 ROSTELECOM-AS, RU 9009 2767 257 1418 M247, RO 34984 2333 362 592 TELLCOM-AS, TR 58224 1747 928 513 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1480 1852 16 TE-AS TE-AS, EG 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 11852 3369 603 UNINET, MX 10620 3542 506 852 Telmex Colombia S.A., CO 13999 2399 332 622 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1327 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1299 344 510 Axtel, S.A.B. de C.V., MX 3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1115 180 429 Techtel LMDS Comunicaciones Interactiva 6147 1112 369 22 Telefonica del Peru S.A.A., PE 28202 1090 52 9 Rede Brasileira de Comunicacao 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 1605 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1046 67 45 ORANGE-COTE-IVOIRE, CI 36935 937 521 44 Vodafone-, EG 37457 676 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 540 55 51 WANANCHI-, KE 37342 511 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 11852 3369 603 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9136 11002 3270 AMAZON-02, US 12479 7390 1713 145 UNI2-AS, ES 7545 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4532 301 669 CABLEONE, US 18403 4295 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4177 288 98 VIASAT-SP-BACKBONE, US 20940 4089 3398 179 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7390 7245 UNI2-AS, ES 16509 9136 5866 AMAZON-02, US 7545 5725 5036 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4295 4270 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4079 VIASAT-SP-BACKBONE, US 20940 4089 3910 AKAMAI-ASN1, NL 11492 4532 3863 CABLEONE, US 7552 3743 3723 VIETEL-AS-AP Viettel Group, VN 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 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 396894 UNALLOCATED 8.28.201.0/24 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 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 100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /9:14 /10:38 /11:101 /12:298 /13:576 /14:1196 /15:2113 /16:13532 /17:8298 /18:14021 /19:25237 /20:44153 /21:52200 /22:111417 /23:102628 /24:568548 /25:128 /26:97 /27:141 /28:48 /29:95 /30:23 /31:4 /32:283 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6477 7390 UNI2-AS, ES 8151 5872 11852 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3444 4532 CABLEONE, US 6327 3352 3542 SHAW, CA 7155 3123 4177 VIASAT-SP-BACKBONE, US 8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2591 3537 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2106 3542 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2212 2:1421 3:265 4:7 5:4580 6:135 7:6 8:1528 9:1 10:1 11:172 12:1515 13:377 14:2321 15:303 16:198 17:369 18:652 20:293 21:4 22:188 23:6435 24:2906 25:2 27:2656 29:19 31:2561 32:81 34:27 35:117 36:2004 37:4537 38:5406 39:872 40:147 41:4307 42:2082 43:2314 44:325 45:17262 46:4354 47:370 49:1833 50:1902 51:598 52:1596 54:393 55:936 56:5 57:131 58:1857 59:1122 60:1002 61:2595 62:2770 63:1926 64:5794 65:2371 66:5050 67:3065 68:1357 69:4186 70:1358 71:675 72:3018 74:2650 75:1595 76:630 77:2421 78:1840 79:2991 80:2121 81:1832 82:1504 83:1310 84:1568 85:3114 86:765 87:2102 88:1217 89:3914 90:622 91:7933 92:2064 93:2638 94:3563 95:4043 96:1301 97:314 98:1096 99:735 100:91 101:1320 102:3088 103:32236 104:4736 105:972 106:886 107:2688 108:1141 109:4270 110:2131 111:3148 112:2184 113:1766 114:1697 115:2073 116:1906 117:2540 118:2701 119:1968 120:1779 121:1146 122:2640 123:2196 124:1564 125:2525 128:1486 129:931 130:1067 131:2076 132:872 133:408 134:1784 135:349 136:978 137:1123 138:2818 139:1567 140:1181 141:1315 142:1518 143:1578 144:1005 145:351 146:1967 147:1619 148:2431 149:2276 150:891 151:1232 152:1991 153:594 154:5173 155:1396 156:1980 157:1352 158:1088 159:2258 160:2677 161:1599 162:3560 163:1618 164:1725 165:1910 166:1060 167:1746 168:3951 169:884 170:4895 171:926 172:3768 173:2995 174:991 175:1207 176:3838 177:5328 178:3556 179:2425 180:2475 181:3539 182:3333 183:2000 184:2284 185:20816 186:5021 187:4562 188:4280 189:4152 190:9331 191:1831 192:11018 193:9001 194:7370 195:5315 196:3239 197:2525 198:5963 199:6157 200:8116 201:6146 202:10467 203:10197 204:4575 205:3703 206:4416 207:3487 208:4179 209:4953 210:4324 211:2468 212:4305 213:3444 214:1110 215:57 216:6763 217:2875 218:1286 219:405 220:1800 221:984 222:663 223:2152 End of report