IPv4 R&E Routing Table Report 21:25 GMT Thu 31 Mar, 2022 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: 907754 Prefixes after maximum aggregation (per Origin AS): 336978 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 429102 Number of IPv4 prefixes with a valid ROA: 651090 Number of IPv4 prefixes with an invalid ROA: 5732 Number of IPv4 prefixes with no ROA: 1158685 Total ASes present in the Internet Routing Table: 72949 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62856 Origin ASes announcing only one prefix: 25257 Transit ASes present in the Internet Routing Table: 10093 Transit-only ASes present in the Internet Routing Table: 354 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 64 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 866 Number of instances of unregistered ASNs: 869 Number of 32-bit ASNs allocated by the RIRs: 38950 Number of 32-bit ASNs visible in the Routing Table: 32411 Prefixes from 32-bit ASNs in the Routing Table: 158337 Number of bogon 32-bit ASNs visible in the Routing Table: 25 Special use prefixes present in the Routing Table: 63 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3068165318 Equivalent to 182 /8s, 224 /16s and 124 /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: 99.5 Total number of prefixes smaller than registry allocations: 311733 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231788 Total APNIC prefixes after maximum aggregation: 66086 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 227115 Unique aggregates announced from the APNIC address blocks: 94308 APNIC Region origin ASes present in the Internet Routing Table: 12500 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 3537 APNIC Region transit ASes present in the Internet Routing Table: 1710 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7724 Number of APNIC addresses announced to Internet: 773387648 Equivalent to 46 /8s, 24 /16s and 245 /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: 262359 Total ARIN prefixes after maximum aggregation: 119915 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 261945 Unique aggregates announced from the ARIN address blocks: 123717 ARIN Region origin ASes present in the Internet Routing Table: 19022 ARIN Prefixes per ASN: 13.77 ARIN Region origin ASes announcing only one prefix: 6905 ARIN Region transit ASes present in the Internet Routing Table: 1894 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4428 Number of ARIN addresses announced to Internet: 1295662150 Equivalent to 77 /8s, 58 /16s and 60 /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: 259796 Total RIPE prefixes after maximum aggregation: 117528 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 257035 Unique aggregates announced from the RIPE address blocks: 150730 RIPE Region origin ASes present in the Internet Routing Table: 28128 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12008 RIPE Region transit ASes present in the Internet Routing Table: 3843 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10665 Number of RIPE addresses announced to Internet: 714255744 Equivalent to 42 /8s, 146 /16s and 173 /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: 124446 Total LACNIC prefixes after maximum aggregation: 27370 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124345 Unique aggregates announced from the LACNIC address blocks: 48231 LACNIC Region origin ASes present in the Internet Routing Table: 10957 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2196 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 64 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8645 Number of LACNIC addresses announced to Internet: 176332800 Equivalent to 10 /8s, 130 /16s and 160 /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: 28499 Total AfriNIC prefixes after maximum aggregation: 5432 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 36786 Unique aggregates announced from the AfriNIC address blocks: 11657 AfriNIC Region origin ASes present in the Internet Routing Table: 1615 AfriNIC Prefixes per ASN: 22.78 AfriNIC Region origin ASes announcing only one prefix: 538 AfriNIC Region transit ASes present in the Internet Routing Table: 313 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 949 Number of AfriNIC addresses announced to Internet: 107719168 Equivalent to 6 /8s, 107 /16s and 170 /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 9138 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5906 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3520 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2390 491 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2147 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2114 429 196 TATACOMM-AS TATA Communications formerl 24560 2045 853 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6178 10254 2663 AMAZON-02, US 11492 4456 296 714 CABLEONE, US 22773 3941 3066 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3899 264 30 VIASAT-SP-BACKBONE, US 16625 3645 1876 2564 AKAMAI-AS, US 6327 3419 1318 62 SHAW, CA 749 2881 50780 2137 DNIC-AS-00749, US 30036 2609 373 160 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 4962 426 CENTURYLINK-US-LEGACY-QWEST, US 20115 2258 3042 496 CHARTER-20115, 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 6799 1730 149 UNI2-AS, ES 9121 6630 1692 17 TTNET, TR 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3958 3361 221 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2952 355 21 UKRTELNET, UA 12389 2933 2274 909 ROSTELECOM-AS, RU 9009 2470 248 1290 M247, GB 34984 2213 356 620 TELLCOM-AS, TR 47331 2168 343 1659 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 10511 3404 557 Uninet S.A. de C.V., MX 10620 3476 519 711 Telmex Colombia S.A., CO 11830 2428 369 62 Instituto Costarricense de Electricidad 13999 1731 293 472 Mega Cable, S.A. de C.V., MX 6503 1447 355 524 Axtel, S.A.B. de C.V., MX 28573 1381 2332 253 CLARO S.A., BR 3816 1256 667 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1084 369 21 Telefonica del Peru S.A.A., PE 11664 1005 192 446 Techtel LMDS Comunicaciones Interactiva 11172 956 133 63 Alestra, S. de R.L. de C.V., MX 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 1586 393 21 LINKdotNET-AS, EG 24835 1519 515 32 RAYA-AS, EG 36992 1303 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 916 64 59 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 606 520 43 Vodafone-, EG 15399 517 51 34 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 424 232 16 MauritiusTelecom, MU 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 10511 3404 557 Uninet S.A. de C.V., MX 9808 9138 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6799 1730 149 UNI2-AS, ES 9121 6630 1692 17 TTNET, TR 16509 6178 10254 2663 AMAZON-02, US 7545 5906 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4456 296 714 CABLEONE, US 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3958 3361 221 AKAMAI-ASN1, NL 22773 3941 3066 368 ASN-CXA-ALL-CCI-22773-RDC, US 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 9138 9097 CHINAMOBILE-CN China Mobile Communications Grou 12479 6799 6650 UNI2-AS, ES 9121 6630 6613 TTNET, TR 7545 5906 5207 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3899 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4456 3742 CABLEONE, US 20940 3958 3737 AKAMAI-ASN1, NL 7552 3607 3588 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 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 100.72.208.0/20 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.78.192.0/23 139072 WEWORK-AS-AP Wework Singapore Pte. Ltd., JP 100.79.192.0/18 139072 WEWORK-AS-AP Wework Singapore Pte. Ltd., JP Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /11:100 /12:304 /13:586 /14:1200 /15:2104 /16:13584 /17:8323 /18:13952 /19:25170 /20:43056 /21:52461 /22:109139 /23:98540 /24:538330 /25:129 /26:104 /27:124 /28:58 /29:92 /30:19 /31:5 /32:306 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5807 6630 TTNET, TR 12479 5778 6799 UNI2-AS, ES 8151 4164 10511 Uninet S.A. de C.V., MX 8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3364 4456 CABLEONE, US 6327 3231 3419 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2989 3899 VIASAT-SP-BACKBONE, US 22773 2935 3941 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2801 2952 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1915 2:1056 3:154 4:9 5:3837 6:112 7:5 8:1552 9:1 10:1 11:172 12:1711 13:288 14:2379 15:189 16:44 17:380 18:148 20:198 21:4 22:188 23:5589 24:2348 25:6 27:2685 29:19 31:2457 32:97 34:1 35:68 36:1776 37:4458 38:2690 39:711 40:161 41:4025 42:1087 43:2181 44:288 45:17020 46:4181 47:349 49:1676 50:1934 51:108 52:1405 53:1 54:360 55:710 56:8 57:65 58:1749 59:1117 60:955 61:2289 62:2578 63:1964 64:5526 65:2322 66:4932 67:3015 68:1211 69:4166 70:1343 71:669 72:3135 74:2685 75:1399 76:588 77:2268 78:3978 79:3106 80:1999 81:1752 82:1484 83:1215 84:1341 85:3662 86:714 87:1977 88:2699 89:3313 90:521 91:7733 92:2002 93:2617 94:3542 95:4765 96:1312 97:348 98:994 99:816 100:81 101:1281 102:2146 103:28947 104:4319 105:487 106:842 107:2514 108:838 109:4250 110:2062 111:3247 112:2011 113:1486 114:1512 115:2076 116:1889 117:2518 118:2337 119:1867 120:1650 121:1032 122:2560 123:2149 124:1545 125:2073 128:1200 129:1214 130:935 131:2250 132:806 133:373 134:1931 135:297 136:882 137:1026 138:2727 139:1511 140:859 141:1404 142:1288 143:1550 144:1248 145:343 146:1787 147:1468 148:2223 149:1709 150:863 151:1083 152:1842 153:539 154:3531 155:1433 156:1897 157:1241 158:1029 159:2093 160:2485 161:1326 162:3490 163:1251 164:1677 165:1650 166:690 167:1733 168:4029 169:704 170:4812 171:820 172:3091 173:3082 174:1020 175:1171 176:3554 177:5752 178:3495 179:2414 180:2279 181:2982 182:3215 183:1955 184:2386 185:19622 186:4852 187:4225 188:3895 189:3522 190:9003 191:1742 192:11075 193:8633 194:6999 195:5032 196:3025 197:2491 198:6052 199:6047 200:7877 201:5885 202:10399 203:10218 204:4562 205:3396 206:3798 207:3411 208:4062 209:4707 210:4120 211:2362 212:4050 213:3439 214:1146 215:67 216:6487 217:2757 218:1257 219:409 220:1955 221:983 222:675 223:2121 End of report