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 16 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: 944243 Prefixes after maximum aggregation (per Origin AS): 352733 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452999 Number of IPv4 prefixes with a valid ROA: 431388 Number of IPv4 prefixes with an invalid ROA: 1802 Number of IPv4 prefixes with no ROA: 511053 Total ASes present in the Internet Routing Table: 74852 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64424 Origin ASes announcing only one prefix: 25923 Transit ASes present in the Internet Routing Table: 10428 Transit-only ASes present in the Internet Routing Table: 469 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: 71 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1081 Number of instances of unregistered ASNs: 1084 Number of 32-bit ASNs allocated by the RIRs: 42627 Number of 32-bit ASNs visible in the Routing Table: 35106 Prefixes from 32-bit ASNs in the Routing Table: 180229 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 580 Number of addresses announced to Internet: 3055044736 Equivalent to 182 /8s, 24 /16s and 72 /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: 318946 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244381 Total APNIC prefixes after maximum aggregation: 70174 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 238271 Unique aggregates announced from the APNIC address blocks: 98577 APNIC Region origin ASes present in the Internet Routing Table: 13603 APNIC Prefixes per ASN: 17.52 APNIC Region origin ASes announcing only one prefix: 4042 APNIC Region transit ASes present in the Internet Routing Table: 1824 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8961 Number of APNIC addresses announced to Internet: 772421184 Equivalent to 46 /8s, 10 /16s and 54 /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: 275748 Total ARIN prefixes after maximum aggregation: 123857 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278620 Unique aggregates announced from the ARIN address blocks: 131654 ARIN Region origin ASes present in the Internet Routing Table: 19103 ARIN Prefixes per ASN: 14.59 ARIN Region origin ASes announcing only one prefix: 6943 ARIN Region transit ASes present in the Internet Routing Table: 1930 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: 1278860096 Equivalent to 76 /8s, 57 /16s and 219 /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: 264417 Total RIPE prefixes after maximum aggregation: 123497 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260061 Unique aggregates announced from the RIPE address blocks: 160209 RIPE Region origin ASes present in the Internet Routing Table: 28429 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3861 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: 11335 Number of RIPE addresses announced to Internet: 717016064 Equivalent to 42 /8s, 188 /16s and 204 /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: 126875 Total LACNIC prefixes after maximum aggregation: 28473 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125722 Unique aggregates announced from the LACNIC address blocks: 49233 LACNIC Region origin ASes present in the Internet Routing Table: 11035 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2318 LACNIC Region transit ASes present in the Internet Routing Table: 2319 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 71 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8851 Number of LACNIC addresses announced to Internet: 178445056 Equivalent to 10 /8s, 162 /16s and 219 /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: 31741 Total AfriNIC prefixes after maximum aggregation: 6001 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 40983 Unique aggregates announced from the AfriNIC address blocks: 12833 AfriNIC Region origin ASes present in the Internet Routing Table: 1796 AfriNIC Prefixes per ASN: 22.82 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 326 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: 1134 Number of AfriNIC addresses announced to Internet: 107846656 Equivalent to 6 /8s, 109 /16s and 156 /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 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3715 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3565 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN 9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN 24560 2514 849 389 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 9085 10995 3236 AMAZON-02, US 11492 4527 300 671 CABLEONE, US 7155 4175 288 97 VIASAT-SP-BACKBONE, US 22773 3545 3040 300 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3540 1319 66 SHAW, CA 749 3151 54959 2403 DNIC-AS-00749, US 16625 3021 1447 2288 AKAMAI-AS, US 367 2964 3825 1398 DNIC-ASBLK-00306-00371, US 396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US 30036 2500 358 362 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 7391 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4103 3398 179 AKAMAI-ASN1, NL 8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2951 2298 916 ROSTELECOM-AS, RU 9009 2732 255 1395 M247, RO 34984 2328 362 597 TELLCOM-AS, TR 58224 1664 900 618 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1490 99 1160 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 11824 3368 602 UNINET, MX 10620 3542 506 851 Telmex Colombia S.A., CO 13999 2396 333 624 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 344 510 Axtel, S.A.B. de C.V., MX 3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1122 181 424 Techtel LMDS Comunicaciones Interactiva 6147 1113 370 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 1612 393 19 LINKdotNET-AS, EG 24835 1532 549 28 RAYA-AS, EG 36992 1358 1518 279 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1046 67 45 ORANGE-COTE-IVOIRE, CI 36935 919 520 35 Vodafone-, EG 37457 674 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 541 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 11824 3368 602 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9085 10995 3236 AMAZON-02, US 12479 7391 1713 145 UNI2-AS, ES 7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4527 300 671 CABLEONE, US 18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4175 288 97 VIASAT-SP-BACKBONE, US 20940 4103 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 7391 7246 UNI2-AS, ES 16509 9085 5849 AMAZON-02, US 7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN 7155 4175 4078 VIASAT-SP-BACKBONE, US 20940 4103 3924 AKAMAI-ASN1, NL 11492 4527 3856 CABLEONE, US 7552 3715 3695 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 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 /15:2114 /16:13534 /17:8306 /18:14023 /19:25219 /20:44258 /21:52204 /22:111353 /23:102617 /24:567548 /25:134 /26:98 /27:141 /28:48 /29:95 /30:23 /31:4 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6477 7391 UNI2-AS, ES 8151 5850 11824 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3439 4527 CABLEONE, US 6327 3350 3540 SHAW, CA 7155 3121 4175 VIASAT-SP-BACKBONE, US 8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2596 3545 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2158 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2105 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 2:1427 3:263 4:7 5:4600 6:135 7:6 8:1531 9:1 10:1 11:172 12:1517 13:364 14:2318 15:302 16:196 17:369 18:644 20:293 21:4 22:188 23:6386 24:2900 25:2 27:2648 29:19 31:2558 32:83 34:27 35:117 36:1989 37:4543 38:5323 39:872 40:146 41:4331 42:2082 43:2311 44:322 45:17250 46:4350 47:373 49:1832 50:1903 51:597 52:1596 54:396 55:959 56:5 57:131 58:1862 59:1125 60:1003 61:2596 62:2777 63:1923 64:5809 65:2360 66:5018 67:3062 68:1356 69:4186 70:1358 71:674 72:3032 74:2631 75:1594 76:619 77:2418 78:1835 79:2987 80:2127 81:1855 82:1473 83:1307 84:1559 85:3095 86:767 87:2094 88:1222 89:3911 90:623 91:7940 92:2063 93:2635 94:3572 95:4035 96:1298 97:316 98:1099 99:736 100:91 101:1318 102:3132 103:32193 104:4626 105:957 106:891 107:2685 108:1138 109:4258 110:2125 111:3144 112:2070 113:1766 114:1680 115:2071 116:1909 117:2535 118:2693 119:1975 120:1779 121:1136 122:2618 123:2169 124:1570 125:2525 128:1482 129:934 130:1065 131:2058 132:871 133:408 134:1795 135:348 136:913 137:1125 138:2823 139:1573 140:1188 141:1314 142:1518 143:1543 144:1004 145:350 146:1965 147:1608 148:2421 149:2271 150:890 151:1232 152:1989 153:593 154:5235 155:1391 156:1971 157:1335 158:1083 159:2257 160:2650 161:1587 162:3557 163:1606 164:1724 165:1900 166:1072 167:1744 168:3923 169:900 170:4889 171:916 172:3730 173:2972 174:989 175:1203 176:3831 177:5339 178:3531 179:2443 180:2479 181:3569 182:3332 183:1996 184:2289 185:20777 186:4983 187:4574 188:4278 189:4126 190:9294 191:1843 192:10983 193:9002 194:7376 195:5314 196:3246 197:2564 198:5966 199:6137 200:8154 201:6149 202:10451 203:10160 204:4573 205:3692 206:4400 207:3484 208:4156 209:4946 210:4290 211:2457 212:4290 213:3447 214:1117 215:58 216:6751 217:2884 218:1285 219:404 220:1803 221:984 222:667 223:2152 End of report