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 24 Jun, 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: 941240 Prefixes after maximum aggregation (per Origin AS): 350655 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 450845 Number of IPv4 prefixes with a valid ROA: 419120 Number of IPv4 prefixes with an invalid ROA: 2791 Number of IPv4 prefixes with no ROA: 519329 Total ASes present in the Internet Routing Table: 74565 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64299 Origin ASes announcing only one prefix: 25874 Transit ASes present in the Internet Routing Table: 10266 Transit-only ASes present in the Internet Routing Table: 424 Paths with bogon ASNs present in the IPv4 Routing Table: 67 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 41 Max AS path prepend of ASN ( 37385) 37 Prefixes from unregistered ASNs in the Routing Table: 1025 Number of instances of unregistered ASNs: 1031 Number of 32-bit ASNs allocated by the RIRs: 42149 Number of 32-bit ASNs visible in the Routing Table: 34751 Prefixes from 32-bit ASNs in the Routing Table: 177370 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 573 Number of addresses announced to Internet: 3056097280 Equivalent to 182 /8s, 40 /16s and 88 /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: 99.6 Total number of prefixes smaller than registry allocations: 318861 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244045 Total APNIC prefixes after maximum aggregation: 68978 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 238295 Unique aggregates announced from the APNIC address blocks: 98350 APNIC Region origin ASes present in the Internet Routing Table: 13449 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3948 APNIC Region transit ASes present in the Internet Routing Table: 1797 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8790 Number of APNIC addresses announced to Internet: 773488448 Equivalent to 46 /8s, 26 /16s and 127 /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: 274788 Total ARIN prefixes after maximum aggregation: 123585 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 277136 Unique aggregates announced from the ARIN address blocks: 130776 ARIN Region origin ASes present in the Internet Routing Table: 19133 ARIN Prefixes per ASN: 14.48 ARIN Region origin ASes announcing only one prefix: 6995 ARIN Region transit ASes present in the Internet Routing Table: 1878 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4818 Number of ARIN addresses announced to Internet: 1280078400 Equivalent to 76 /8s, 76 /16s and 114 /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: 263417 Total RIPE prefixes after maximum aggregation: 123024 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259597 Unique aggregates announced from the RIPE address blocks: 159310 RIPE Region origin ASes present in the Internet Routing Table: 28392 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12007 RIPE Region transit ASes present in the Internet Routing Table: 3818 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11230 Number of RIPE addresses announced to Internet: 717640320 Equivalent to 42 /8s, 198 /16s and 82 /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: 126900 Total LACNIC prefixes after maximum aggregation: 28478 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125928 Unique aggregates announced from the LACNIC address blocks: 49536 LACNIC Region origin ASes present in the Internet Routing Table: 11017 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2343 LACNIC Region transit ASes present in the Internet Routing Table: 2304 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8808 Number of LACNIC addresses announced to Internet: 176956416 Equivalent to 10 /8s, 140 /16s and 36 /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: 31065 Total AfriNIC prefixes after maximum aggregation: 5862 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 39705 Unique aggregates announced from the AfriNIC address blocks: 12397 AfriNIC Region origin ASes present in the Internet Routing Table: 1755 AfriNIC Prefixes per ASN: 22.62 AfriNIC Region origin ASes announcing only one prefix: 581 AfriNIC Region transit ASes present in the Internet Routing Table: 311 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 41 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105 Number of AfriNIC addresses announced to Internet: 107595264 Equivalent to 6 /8s, 105 /16s and 198 /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 9501 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5675 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3460 1856 96 VNPT-AS-VN VNPT Corp, VN 9498 3043 498 252 BBIL-AP BHARTI Airtel Ltd., IN 24560 2433 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2298 11252 579 KIXS-AS-KR Korea Telecom, KR 4755 2188 442 198 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 8613 10882 3164 AMAZON-02, US 11492 4521 300 606 CABLEONE, US 7155 4153 288 86 VIASAT-SP-BACKBONE, US 22773 3546 3053 267 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 16625 3146 1565 2362 AKAMAI-AS, US 749 3125 54969 2377 DNIC-AS-00749, US 396982 2666 3594 378 GOOGLE-CLOUD-PLATFORM, US 30036 2511 362 395 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2456 24006 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 7308 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4125 3399 189 AKAMAI-ASN1, NL 8551 3463 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2943 2291 911 ROSTELECOM-AS, RU 9009 2665 248 1381 M247, RO 34984 2303 361 607 TELLCOM-AS, TR 6849 1959 307 17 UKRTELNET, UA 58224 1831 946 537 TCI, IR 61317 1642 110 1276 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 11466 3358 595 UNINET, MX 10620 3527 506 845 Telmex Colombia S.A., CO 13999 2372 354 630 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1306 344 513 Axtel, S.A.B. de C.V., MX 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1102 180 438 Techtel LMDS Comunicaciones Interactiva 26615 1037 2500 47 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 1581 393 19 LINKdotNET-AS, EG 24835 1535 533 27 RAYA-AS, EG 36992 1313 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1038 67 46 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 674 319 46 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 523 53 44 WANANCHI-, KE 24757 495 73 5 EthioNet-AS, ET 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 11466 3358 595 UNINET, MX 9808 9501 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8613 10882 3164 AMAZON-02, US 12479 7308 1706 141 UNI2-AS, ES 7545 5675 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4521 300 606 CABLEONE, US 18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4153 288 86 VIASAT-SP-BACKBONE, US 20940 4125 3399 189 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 9501 9464 CHINAMOBILE-CN China Mobile Communications Grou 12479 7308 7167 UNI2-AS, ES 16509 8613 5449 AMAZON-02, US 7545 5675 4981 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4222 4197 FPT-AS-AP FPT Telecom Company, VN 7155 4153 4067 VIASAT-SP-BACKBONE, US 20940 4125 3936 AKAMAI-ASN1, NL 11492 4521 3915 CABLEONE, US 7552 3680 3659 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.156.104.0/24 Origin: 212618 PLACTRIX-TECHNOLOGIES, US 23.156.104.0/24 Transit: 20473 AS-CHOOPA, 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 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 /11:103 /12:301 /13:579 /14:1200 /15:2117 /16:13504 /17:8282 /18:14004 /19:25262 /20:43881 /21:52347 /22:111175 /23:101918 /24:565663 /25:139 /26:102 /27:151 /28:47 /29:95 /30:22 /31:3 /32:277 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6396 7308 UNI2-AS, ES 8151 5387 11466 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3430 4521 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3111 4153 VIASAT-SP-BACKBONE, US 8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2614 3546 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2086 3527 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) ---------------------------------------------- 1:2171 2:1319 3:219 4:7 5:4600 6:130 7:6 8:1539 9:1 10:1 11:172 12:1520 13:387 14:2307 15:302 16:192 17:372 18:473 20:265 21:4 22:188 23:6344 24:2996 25:6 27:2608 29:19 31:2538 32:84 34:22 35:114 36:1988 37:4683 38:4972 39:846 40:151 41:4248 42:2005 43:2342 44:310 45:17192 46:4350 47:376 49:1766 50:1897 51:585 52:1596 54:394 55:976 56:8 57:130 58:1879 59:1120 60:985 61:2599 62:2767 63:1918 64:5769 65:2331 66:5151 67:3097 68:1370 69:4167 70:1382 71:699 72:3067 74:2650 75:1595 76:615 77:2573 78:1892 79:2993 80:2129 81:1813 82:1512 83:1279 84:1544 85:3054 86:746 87:2023 88:1236 89:3819 90:617 91:7878 92:2049 93:2624 94:3682 95:4065 96:1315 97:336 98:1156 99:738 100:94 101:1315 102:2970 103:31813 104:4637 105:900 106:959 107:2581 108:1062 109:4229 110:2101 111:3123 112:2057 113:1745 114:1639 115:2076 116:1906 117:2558 118:2616 119:1984 120:1804 121:1089 122:2633 123:2164 124:1565 125:2487 128:1474 129:1062 130:1038 131:2059 132:851 133:422 134:1799 135:351 136:894 137:1100 138:2749 139:1564 140:1265 141:1451 142:1456 143:1549 144:1128 145:341 146:1977 147:1593 148:2432 149:2224 150:891 151:1159 152:1869 153:561 154:4647 155:1416 156:1839 157:1320 158:1089 159:2271 160:2618 161:1560 162:3535 163:1564 164:1654 165:1894 166:1091 167:1728 168:4055 169:950 170:4817 171:900 172:3621 173:2981 174:1077 175:1204 176:3828 177:5549 178:3640 179:2475 180:2452 181:3520 182:3407 183:2068 184:2359 185:20607 186:5123 187:4411 188:4244 189:4027 190:9332 191:1824 192:10940 193:8970 194:7408 195:5246 196:3197 197:2451 198:5976 199:6110 200:8072 201:6050 202:10576 203:10468 204:4574 205:3719 206:4367 207:3477 208:4153 209:4962 210:4304 211:2455 212:4276 213:3653 214:1089 215:59 216:6716 217:2851 218:1294 219:412 220:1993 221:965 222:684 223:2178 End of report