IPv4 R&E Routing Table Report 21:25 GMT Fri 01 Apr, 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: 908490 Prefixes after maximum aggregation (per Origin AS): 336915 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 429147 Number of IPv4 prefixes with a valid ROA: 652322 Number of IPv4 prefixes with an invalid ROA: 5680 Number of IPv4 prefixes with no ROA: 1158977 Total ASes present in the Internet Routing Table: 72947 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62848 Origin ASes announcing only one prefix: 25267 Transit ASes present in the Internet Routing Table: 10099 Transit-only ASes present in the Internet Routing Table: 350 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: 38968 Number of 32-bit ASNs visible in the Routing Table: 32417 Prefixes from 32-bit ASNs in the Routing Table: 158334 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: 517 Number of addresses announced to Internet: 3068036294 Equivalent to 182 /8s, 222 /16s and 132 /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: 312318 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231662 Total APNIC prefixes after maximum aggregation: 66039 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 227006 Unique aggregates announced from the APNIC address blocks: 94270 APNIC Region origin ASes present in the Internet Routing Table: 12492 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 3538 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: 7719 Number of APNIC addresses announced to Internet: 773419136 Equivalent to 46 /8s, 25 /16s and 112 /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: 262521 Total ARIN prefixes after maximum aggregation: 119924 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 262092 Unique aggregates announced from the ARIN address blocks: 123771 ARIN Region origin ASes present in the Internet Routing Table: 19028 ARIN Prefixes per ASN: 13.77 ARIN Region origin ASes announcing only one prefix: 6906 ARIN Region transit ASes present in the Internet Routing Table: 1895 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4434 Number of ARIN addresses announced to Internet: 1295482438 Equivalent to 77 /8s, 55 /16s and 126 /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: 260453 Total RIPE prefixes after maximum aggregation: 117514 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 257709 Unique aggregates announced from the RIPE address blocks: 150771 RIPE Region origin ASes present in the Internet Routing Table: 28131 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12006 RIPE Region transit ASes present in the Internet Routing Table: 3849 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: 10672 Number of RIPE addresses announced to Internet: 714215552 Equivalent to 42 /8s, 146 /16s and 16 /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: 124296 Total LACNIC prefixes after maximum aggregation: 27349 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124191 Unique aggregates announced from the LACNIC address blocks: 48225 LACNIC Region origin ASes present in the Internet Routing Table: 10956 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2277 LACNIC Region transit ASes present in the Internet Routing Table: 2194 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: 176383488 Equivalent to 10 /8s, 131 /16s and 102 /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: 28692 Total AfriNIC prefixes after maximum aggregation: 5443 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 36969 Unique aggregates announced from the AfriNIC address blocks: 11656 AfriNIC Region origin ASes present in the Internet Routing Table: 1616 AfriNIC Prefixes per ASN: 22.88 AfriNIC Region origin ASes announcing only one prefix: 540 AfriNIC Region transit ASes present in the Internet Routing Table: 314 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 947 Number of AfriNIC addresses announced to Internet: 107729152 Equivalent to 6 /8s, 107 /16s and 209 /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 9135 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5907 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3440 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2391 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 2116 429 197 TATACOMM-AS TATA Communications formerl 24560 2044 853 373 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 6119 10256 2664 AMAZON-02, US 11492 4456 296 714 CABLEONE, US 22773 3941 3066 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3900 264 31 VIASAT-SP-BACKBONE, US 16625 3636 1870 2562 AKAMAI-AS, US 6327 3419 1318 62 SHAW, CA 749 2881 50780 2137 DNIC-AS-00749, US 30036 2611 373 148 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 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 6801 1730 149 UNI2-AS, ES 9121 6628 1692 17 TTNET, TR 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3954 3361 221 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2951 355 21 UKRTELNET, UA 12389 2931 2274 908 ROSTELECOM-AS, RU 9009 2474 248 1293 M247, GB 34984 2214 356 620 TELLCOM-AS, TR 47331 2167 343 1658 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 10439 3402 556 Uninet S.A. de C.V., MX 10620 3477 519 715 Telmex Colombia S.A., CO 11830 2430 369 62 Instituto Costarricense de Electricidad 13999 1730 293 471 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 1086 369 21 Telefonica del Peru S.A.A., PE 11664 1006 192 447 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 1584 393 21 LINKdotNET-AS, EG 24835 1548 523 33 RAYA-AS, EG 36992 1303 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 894 64 59 ORANGE-COTE-IVOIRE, CI 36935 771 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 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 10439 3402 556 Uninet S.A. de C.V., MX 9808 9135 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6801 1730 149 UNI2-AS, ES 9121 6628 1692 17 TTNET, TR 16509 6119 10256 2664 AMAZON-02, US 7545 5907 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 3954 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 9135 9094 CHINAMOBILE-CN China Mobile Communications Grou 12479 6801 6652 UNI2-AS, ES 9121 6628 6611 TTNET, TR 7545 5907 5208 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3900 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4456 3742 CABLEONE, US 20940 3954 3733 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 44912 UNALLOCATED 2.58.57.0/24 24875 NOVOSERVE-AS, NL 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 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 /14:1199 /15:2103 /16:13583 /17:8331 /18:13948 /19:25112 /20:43094 /21:52572 /22:109204 /23:99044 /24:538408 /25:129 /26:105 /27:123 /28:58 /29:89 /30:19 /31:5 /32:306 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5805 6628 TTNET, TR 12479 5780 6801 UNI2-AS, ES 8151 4134 10439 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 2990 3900 VIASAT-SP-BACKBONE, US 22773 2935 3941 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2800 2951 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1918 2:1038 3:154 4:9 5:3838 6:112 7:5 8:1554 9:1 10:1 11:172 12:1710 13:288 14:2380 15:189 16:44 17:380 18:147 20:198 21:4 22:188 23:5591 24:2348 25:6 27:2680 29:19 31:2460 32:97 34:1 35:69 36:1777 37:4460 38:2693 39:709 40:161 41:4015 42:1087 43:2186 44:290 45:17018 46:4194 47:349 49:1676 50:1934 51:108 52:1410 53:1 54:362 55:710 56:8 57:65 58:1749 59:1115 60:955 61:2288 62:2576 63:1963 64:5538 65:2322 66:4948 67:3012 68:1211 69:4170 70:1343 71:670 72:3134 74:2688 75:1398 76:588 77:2269 78:3975 79:3106 80:2002 81:1753 82:1483 83:1206 84:1341 85:3679 86:713 87:1978 88:2700 89:3354 90:521 91:7728 92:2004 93:2628 94:3562 95:4775 96:1312 97:348 98:994 99:738 100:80 101:1282 102:2144 103:28926 104:4314 105:489 106:842 107:2515 108:838 109:4255 110:2058 111:3248 112:2009 113:1487 114:1511 115:2079 116:1890 117:2519 118:2336 119:1868 120:1649 121:1032 122:2560 123:2148 124:1545 125:2073 128:1201 129:1212 130:935 131:2249 132:809 133:373 134:1930 135:297 136:882 137:1026 138:2734 139:1507 140:859 141:1396 142:1290 143:1554 144:1239 145:343 146:1777 147:1476 148:2217 149:1708 150:862 151:1082 152:1838 153:540 154:3534 155:1438 156:1898 157:1241 158:1029 159:2093 160:2490 161:1326 162:3489 163:1250 164:1676 165:1634 166:690 167:1734 168:4023 169:703 170:4825 171:824 172:3112 173:3083 174:1020 175:1169 176:3564 177:5752 178:3503 179:2408 180:2277 181:2980 182:3218 183:1952 184:2386 185:19643 186:4856 187:4203 188:3983 189:3512 190:8997 191:1752 192:11058 193:8632 194:7003 195:5037 196:3027 197:2499 198:6051 199:6044 200:7872 201:5871 202:10394 203:10220 204:4564 205:3389 206:3802 207:3409 208:4062 209:4708 210:4115 211:2362 212:4035 213:3440 214:1151 215:67 216:6490 217:2756 218:1256 219:409 220:1955 221:983 222:675 223:2121 End of report