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 13 Aug, 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: 921532 Prefixes after maximum aggregation (per Origin AS): 341475 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 438123 Number of IPv4 prefixes with a valid ROA: 361515 Number of IPv4 prefixes with an invalid ROA: 2925 Number of IPv4 prefixes with no ROA: 557092 Total ASes present in the Internet Routing Table: 73607 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63357 Origin ASes announcing only one prefix: 25558 Transit ASes present in the Internet Routing Table: 10250 Transit-only ASes present in the Internet Routing Table: 383 Paths with bogon ASNs present in the IPv4 Routing Table: 71 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: 981 Number of instances of unregistered ASNs: 981 Number of 32-bit ASNs allocated by the RIRs: 39974 Number of 32-bit ASNs visible in the Routing Table: 33219 Prefixes from 32-bit ASNs in the Routing Table: 164767 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 9 Prefixes being announced from unallocated address space: 523 Number of addresses announced to Internet: 3070817664 Equivalent to 183 /8s, 8 /16s and 245 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 317370 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234028 Total APNIC prefixes after maximum aggregation: 66898 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 229339 Unique aggregates announced from the APNIC address blocks: 96040 APNIC Region origin ASes present in the Internet Routing Table: 12858 APNIC Prefixes per ASN: 17.84 APNIC Region origin ASes announcing only one prefix: 3710 APNIC Region transit ASes present in the Internet Routing Table: 1766 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8108 Number of APNIC addresses announced to Internet: 772797248 Equivalent to 46 /8s, 15 /16s and 243 /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: 267346 Total ARIN prefixes after maximum aggregation: 121109 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 267390 Unique aggregates announced from the ARIN address blocks: 127518 ARIN Region origin ASes present in the Internet Routing Table: 19085 ARIN Prefixes per ASN: 14.01 ARIN Region origin ASes announcing only one prefix: 6934 ARIN Region transit ASes present in the Internet Routing Table: 1894 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4593 Number of ARIN addresses announced to Internet: 1295856448 Equivalent to 77 /8s, 61 /16s and 51 /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: 263849 Total RIPE prefixes after maximum aggregation: 119337 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261163 Unique aggregates announced from the RIPE address blocks: 153360 RIPE Region origin ASes present in the Internet Routing Table: 28228 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12047 RIPE Region transit ASes present in the Internet Routing Table: 3904 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: 10805 Number of RIPE addresses announced to Internet: 717885824 Equivalent to 42 /8s, 202 /16s and 17 /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: 125909 Total LACNIC prefixes after maximum aggregation: 27760 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 125508 Unique aggregates announced from the LACNIC address blocks: 48891 LACNIC Region origin ASes present in the Internet Routing Table: 10983 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2307 LACNIC Region transit ASes present in the Internet Routing Table: 2220 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8712 Number of LACNIC addresses announced to Internet: 176101888 Equivalent to 10 /8s, 127 /16s and 26 /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: 29419 Total AfriNIC prefixes after maximum aggregation: 5609 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 37603 Unique aggregates announced from the AfriNIC address blocks: 11861 AfriNIC Region origin ASes present in the Internet Routing Table: 1674 AfriNIC Prefixes per ASN: 22.46 AfriNIC Region origin ASes announcing only one prefix: 560 AfriNIC Region transit ASes present in the Internet Routing Table: 312 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1001 Number of AfriNIC addresses announced to Internet: 107869184 Equivalent to 6 /8s, 109 /16s and 244 /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 9070 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5911 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3462 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2426 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2259 11124 597 KIXS-AS-KR Korea Telecom, KR 45090 2176 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2158 851 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2125 425 216 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 6860 10406 2718 AMAZON-02, US 11492 4549 301 570 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3887 3054 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3481 1793 2510 AKAMAI-AS, US 6327 3448 1319 62 SHAW, CA 749 3028 50730 2286 DNIC-AS-00749, US 30036 2604 371 288 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2524 3385 361 GOOGLE-CLOUD-PLATFORM, US 209 2373 4936 409 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 6861 1730 144 UNI2-AS, ES 9121 6758 1692 17 TTNET, TR 20940 4077 3361 225 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 910 ROSTELECOM-AS, RU 6849 2789 355 21 UKRTELNET, UA 9009 2603 254 1331 M247, GB 34984 2247 358 631 TELLCOM-AS, TR 47331 1865 290 1407 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 10841 3399 558 Uninet S.A. de C.V., MX 10620 3486 515 778 Telmex Colombia S.A., CO 11830 2381 369 64 Instituto Costarricense de Electricidad 13999 1954 320 522 Mega Cable, S.A. de C.V., MX 28573 1362 2329 265 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1124 369 21 Telefonica del Peru S.A.A., PE 11664 1046 176 460 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 24835 1546 521 31 RAYA-AS, EG 24863 1542 393 21 LINKdotNET-AS, EG 36992 1324 1519 268 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 975 66 52 ORANGE-COTE-IVOIRE, CI 36935 801 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 518 52 39 WANANCHI-, KE 37457 483 325 51 Telkom-Internet, ZA 37342 481 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 10841 3399 558 Uninet S.A. de C.V., MX 9808 9070 8883 47 CHINAMOBILE-CN China Mobile Communicati 12479 6861 1730 144 UNI2-AS, ES 16509 6860 10406 2718 AMAZON-02, US 9121 6758 1692 17 TTNET, TR 7545 5911 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4549 301 570 CABLEONE, US 20940 4077 3361 225 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3995 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 9070 9023 CHINAMOBILE-CN China Mobile Communications Grou 9121 6758 6741 TTNET, TR 12479 6861 6717 UNI2-AS, ES 7545 5911 5212 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6860 4142 AMAZON-02, US 11492 4549 3979 CABLEONE, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3906 3874 VIASAT-SP-BACKBONE, US 20940 4077 3852 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 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 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, 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 Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.139.200.0/24 Origin: 399215 ACTS-01, US 23.139.200.0/24 Transit: 53610 METRO-COMMUNICATIONS-COMPANY-INC, US 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 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 /11:101 /12:304 /13:594 /14:1204 /15:2113 /16:13556 /17:8329 /18:14093 /19:25136 /20:44090 /21:52939 /22:110104 /23:100260 /24:547776 /25:133 /26:99 /27:154 /28:58 /29:84 /30:25 /31:2 /32:310 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5882 6758 TTNET, TR 12479 5848 6861 UNI2-AS, ES 8151 4562 10841 Uninet S.A. de C.V., MX 11492 3464 4549 CABLEONE, US 8551 3458 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3260 3448 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2888 3887 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2641 2789 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1943 2:1046 3:157 4:7 5:4019 6:112 7:6 8:1576 9:1 10:1 11:172 12:1647 13:339 14:2359 15:243 16:44 17:383 18:188 20:246 21:4 22:188 23:5879 24:2472 25:6 27:2687 29:19 31:2448 32:96 34:7 35:88 36:1849 37:4506 38:3414 39:724 40:162 41:4177 42:1134 43:2237 44:290 45:17061 46:4195 47:332 49:1712 50:1954 51:238 52:1460 54:385 55:847 56:8 57:67 58:1779 59:1122 60:964 61:2333 62:2628 63:1948 64:5610 65:2393 66:4970 67:3023 68:1238 69:4167 70:1326 71:694 72:3116 74:2668 75:1408 76:591 77:2360 78:4007 79:3127 80:2039 81:1806 82:1504 83:1222 84:1395 85:3738 86:745 87:2015 88:2822 89:3468 90:549 91:7750 92:2061 93:2561 94:3569 95:4812 96:1297 97:351 98:1035 99:738 100:77 101:1294 102:2411 103:29834 104:4564 105:670 106:881 107:2551 108:882 109:4365 110:1998 111:3284 112:2047 113:1501 114:1517 115:2135 116:1896 117:2452 118:2309 119:1856 120:1756 121:1030 122:2527 123:2111 124:1530 125:2066 128:1277 129:1050 130:995 131:2245 132:829 133:378 134:1943 135:342 136:859 137:1029 138:2768 139:1521 140:944 141:1455 142:1336 143:1498 144:1203 145:342 146:1866 147:1514 148:2226 149:1780 150:876 151:1073 152:1876 153:546 154:3728 155:1461 156:1750 157:1283 158:1034 159:2215 160:2551 161:1334 162:3522 163:1360 164:1670 165:1675 166:782 167:1762 168:4081 169:880 170:4870 171:842 172:3330 173:3147 174:1036 175:1166 176:3723 177:5897 178:3578 179:2596 180:2336 181:3321 182:3203 183:1935 184:2381 185:19772 186:4920 187:4423 188:4108 189:3765 190:9078 191:1799 192:11009 193:8733 194:7166 195:5164 196:3000 197:2520 198:6032 199:6067 200:7927 201:6034 202:10345 203:10232 204:4528 205:3449 206:3802 207:3452 208:4066 209:4749 210:4235 211:2321 212:4084 213:3497 214:1133 215:65 216:6446 217:2738 218:1267 219:406 220:2015 221:952 222:656 223:1973 End of report