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 19 Aug, 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: 942424 Prefixes after maximum aggregation (per Origin AS): 351603 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452148 Number of IPv4 prefixes with a valid ROA: 428437 Number of IPv4 prefixes with an invalid ROA: 1521 Number of IPv4 prefixes with no ROA: 512466 Total ASes present in the Internet Routing Table: 74757 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64323 Origin ASes announcing only one prefix: 25923 Transit ASes present in the Internet Routing Table: 10434 Transit-only ASes present in the Internet Routing Table: 454 Paths with bogon ASNs present in the IPv4 Routing Table: 101 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 133 Max AS path prepend of ASN ( 37447) 129 Prefixes from unregistered ASNs in the Routing Table: 1033 Number of instances of unregistered ASNs: 1036 Number of 32-bit ASNs allocated by the RIRs: 42466 Number of 32-bit ASNs visible in the Routing Table: 34996 Prefixes from 32-bit ASNs in the Routing Table: 179022 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 533 Number of addresses announced to Internet: 3052030208 Equivalent to 181 /8s, 234 /16s and 73 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 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: 319046 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244172 Total APNIC prefixes after maximum aggregation: 69777 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 238030 Unique aggregates announced from the APNIC address blocks: 98571 APNIC Region origin ASes present in the Internet Routing Table: 13559 APNIC Prefixes per ASN: 17.56 APNIC Region origin ASes announcing only one prefix: 4001 APNIC Region transit ASes present in the Internet Routing Table: 1816 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8906 Number of APNIC addresses announced to Internet: 772980544 Equivalent to 46 /8s, 18 /16s and 191 /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: 275470 Total ARIN prefixes after maximum aggregation: 123964 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 277420 Unique aggregates announced from the ARIN address blocks: 130921 ARIN Region origin ASes present in the Internet Routing Table: 19116 ARIN Prefixes per ASN: 14.51 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 1933 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: 4826 Number of ARIN addresses announced to Internet: 1275970880 Equivalent to 76 /8s, 13 /16s and 197 /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: 263699 Total RIPE prefixes after maximum aggregation: 122694 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 260522 Unique aggregates announced from the RIPE address blocks: 159940 RIPE Region origin ASes present in the Internet Routing Table: 28430 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12022 RIPE Region transit ASes present in the Internet Routing Table: 3868 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: 11312 Number of RIPE addresses announced to Internet: 716497792 Equivalent to 42 /8s, 180 /16s and 227 /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: 126251 Total LACNIC prefixes after maximum aggregation: 28514 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125195 Unique aggregates announced from the LACNIC address blocks: 49560 LACNIC Region origin ASes present in the Internet Routing Table: 11017 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2345 LACNIC Region transit ASes present in the Internet Routing Table: 2320 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: 8833 Number of LACNIC addresses announced to Internet: 178463232 Equivalent to 10 /8s, 163 /16s and 34 /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: 31799 Total AfriNIC prefixes after maximum aggregation: 5941 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 40718 Unique aggregates announced from the AfriNIC address blocks: 12708 AfriNIC Region origin ASes present in the Internet Routing Table: 1778 AfriNIC Prefixes per ASN: 22.90 AfriNIC Region origin ASes announcing only one prefix: 582 AfriNIC Region transit ASes present in the Internet Routing Table: 321 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 133 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119 Number of AfriNIC addresses announced to Internet: 107725824 Equivalent to 6 /8s, 107 /16s and 196 /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 9519 8705 38 CHINAMOBILE-CN China Mobile Communicati 7545 5698 784 682 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3730 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3435 1840 97 VNPT-AS-VN VNPT Corp, VN 9498 3085 498 248 BBIL-AP BHARTI Airtel Ltd., IN 24560 2483 844 410 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2304 11270 588 KIXS-AS-KR Korea Telecom, KR 45090 2186 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 8843 10967 3209 AMAZON-02, US 11492 4527 300 624 CABLEONE, US 7155 4178 288 100 VIASAT-SP-BACKBONE, US 22773 3550 3039 288 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3527 1319 66 SHAW, CA 749 3146 54960 2398 DNIC-AS-00749, US 16625 3096 1510 2329 AKAMAI-AS, US 367 2974 3821 1403 DNIC-ASBLK-00306-00371, US 396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US 30036 2503 359 387 MEDIACOM-ENTERPRISE-BUSINESS, 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 7343 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4117 3399 181 AKAMAI-ASN1, NL 8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2960 2296 920 ROSTELECOM-AS, RU 9009 2680 248 1383 M247, RO 34984 2322 362 599 TELLCOM-AS, TR 58224 1817 943 536 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1522 102 1188 ASDETUK www.heficed.com, US 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 11604 3358 606 UNINET, MX 10620 3495 502 901 Telmex Colombia S.A., CO 13999 2439 365 643 Mega Cable, S.A. de C.V., MX 11830 1997 369 64 Instituto Costarricense de Electricidad 28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR 3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1272 344 511 Axtel, S.A.B. de C.V., MX 28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1113 370 22 Telefonica del Peru S.A.A., PE 11664 1112 181 434 Techtel LMDS Comunicaciones Interactiva 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 1594 393 19 LINKdotNET-AS, EG 24835 1517 533 27 RAYA-AS, EG 36992 1356 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1051 67 45 ORANGE-COTE-IVOIRE, CI 36935 922 521 43 Vodafone-, EG 37457 679 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 539 55 50 WANANCHI-, KE 37342 512 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 11604 3358 606 UNINET, MX 9808 9519 8705 38 CHINAMOBILE-CN China Mobile Communicati 16509 8843 10967 3209 AMAZON-02, US 12479 7343 1713 145 UNI2-AS, ES 7545 5698 784 682 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4527 300 624 CABLEONE, US 18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4178 288 100 VIASAT-SP-BACKBONE, US 20940 4117 3399 181 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 9519 9481 CHINAMOBILE-CN China Mobile Communications Grou 12479 7343 7198 UNI2-AS, ES 16509 8843 5634 AMAZON-02, US 7545 5698 5016 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4078 VIASAT-SP-BACKBONE, US 20940 4117 3936 AKAMAI-ASN1, NL 11492 4527 3903 CABLEONE, US 7552 3730 3709 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 100.96.100.0/24 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 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 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 /9:14 /10:38 /11:102 /12:297 /13:574 /14:1194 /15:2115 /16:13545 /17:8308 /18:14021 /19:25234 /20:44317 /21:52306 /22:111118 /23:102497 /24:565909 /25:136 /26:100 /27:142 /28:38 /29:88 /30:13 /31:3 /32:299 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6429 7343 UNI2-AS, ES 8151 5645 11604 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3437 4527 CABLEONE, US 6327 3337 3527 SHAW, CA 7155 3124 4178 VIASAT-SP-BACKBONE, US 8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2601 3550 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2068 3495 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) ---------------------------------------------- 1:2211 2:1379 3:227 4:7 5:4629 6:138 7:6 8:1540 9:1 10:1 11:172 12:1509 13:378 14:2299 15:302 16:198 17:373 18:602 20:287 21:4 22:188 23:6416 24:3026 25:6 27:2610 29:19 31:2552 32:85 34:26 35:117 36:1994 37:4629 38:5219 39:857 40:147 41:4355 42:2088 43:2322 44:324 45:17172 46:4407 47:384 49:1799 50:1876 51:593 52:1599 54:392 55:966 56:8 57:130 58:1879 59:1118 60:997 61:2568 62:2789 63:1925 64:5744 65:2371 66:5032 67:3042 68:1338 69:4117 70:1359 71:669 72:3028 74:2658 75:1602 76:616 77:2567 78:1850 79:2988 80:2136 81:1815 82:1511 83:1295 84:1547 85:3028 86:759 87:2078 88:1228 89:3889 90:619 91:7920 92:2072 93:2616 94:3562 95:4028 96:1304 97:318 98:1102 99:734 100:91 101:1316 102:3199 103:32055 104:4559 105:967 106:881 107:2564 108:1136 109:4290 110:2115 111:3140 112:2073 113:1756 114:1662 115:2062 116:1921 117:2546 118:2695 119:1982 120:1791 121:1103 122:2602 123:2164 124:1569 125:2490 128:1481 129:1054 130:1052 131:2054 132:852 133:420 134:1793 135:349 136:911 137:1125 138:2810 139:1561 140:1258 141:1292 142:1484 143:1537 144:1001 145:340 146:1981 147:1624 148:2391 149:2140 150:885 151:1205 152:1876 153:586 154:4844 155:1388 156:1952 157:1332 158:1086 159:2243 160:2667 161:1560 162:3529 163:1599 164:1727 165:1903 166:1001 167:1729 168:4027 169:918 170:4805 171:905 172:3671 173:2989 174:998 175:1202 176:3843 177:5377 178:3572 179:2408 180:2448 181:3521 182:3419 183:2004 184:2306 185:20730 186:5024 187:4502 188:4266 189:3984 190:9316 191:1825 192:10963 193:8978 194:7364 195:5272 196:3266 197:2553 198:5996 199:6091 200:8036 201:6110 202:10494 203:10188 204:4558 205:3681 206:4346 207:3467 208:4127 209:4943 210:4276 211:2459 212:4292 213:3616 214:1090 215:60 216:6730 217:2866 218:1285 219:411 220:1797 221:978 222:666 223:2152 End of report