IPv4 R&E Routing Table Report 21:25 GMT Wed 30 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: 907312 Prefixes after maximum aggregation (per Origin AS): 337025 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 427835 Number of IPv4 prefixes with a valid ROA: 650836 Number of IPv4 prefixes with an invalid ROA: 5822 Number of IPv4 prefixes with no ROA: 1157965 Total ASes present in the Internet Routing Table: 72941 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62850 Origin ASes announcing only one prefix: 25252 Transit ASes present in the Internet Routing Table: 10091 Transit-only ASes present in the Internet Routing Table: 356 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 65 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 873 Number of instances of unregistered ASNs: 876 Number of 32-bit ASNs allocated by the RIRs: 38931 Number of 32-bit ASNs visible in the Routing Table: 32410 Prefixes from 32-bit ASNs in the Routing Table: 158278 Number of bogon 32-bit ASNs visible in the Routing Table: 25 Special use prefixes present in the Routing Table: 62 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3077453254 Equivalent to 183 /8s, 110 /16s and 53 /24s Percentage of available address space announced: 83.1 Percentage of allocated address space announced: 83.1 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: 311489 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231868 Total APNIC prefixes after maximum aggregation: 66057 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 227195 Unique aggregates announced from the APNIC address blocks: 94190 APNIC Region origin ASes present in the Internet Routing Table: 12490 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 3528 APNIC Region transit ASes present in the Internet Routing Table: 1703 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: 7715 Number of APNIC addresses announced to Internet: 773591680 Equivalent to 46 /8s, 28 /16s and 18 /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: 262362 Total ARIN prefixes after maximum aggregation: 119979 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 262004 Unique aggregates announced from the ARIN address blocks: 122939 ARIN Region origin ASes present in the Internet Routing Table: 19026 ARIN Prefixes per ASN: 13.77 ARIN Region origin ASes announcing only one prefix: 6913 ARIN Region transit ASes present in the Internet Routing Table: 1900 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4429 Number of ARIN addresses announced to Internet: 1304850246 Equivalent to 77 /8s, 198 /16s and 111 /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: 259837 Total RIPE prefixes after maximum aggregation: 117510 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 257075 Unique aggregates announced from the RIPE address blocks: 150405 RIPE Region origin ASes present in the Internet Routing Table: 28127 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12001 RIPE Region transit ASes present in the Internet Routing Table: 3838 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: 10677 Number of RIPE addresses announced to Internet: 714249856 Equivalent to 42 /8s, 146 /16s and 150 /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: 123859 Total LACNIC prefixes after maximum aggregation: 27386 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 123726 Unique aggregates announced from the LACNIC address blocks: 48198 LACNIC Region origin ASes present in the Internet Routing Table: 10951 LACNIC Prefixes per ASN: 11.30 LACNIC Region origin ASes announcing only one prefix: 2267 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: 65 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8641 Number of LACNIC addresses announced to Internet: 176277248 Equivalent to 10 /8s, 129 /16s and 199 /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: 28513 Total AfriNIC prefixes after maximum aggregation: 5439 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 36784 Unique aggregates announced from the AfriNIC address blocks: 11643 AfriNIC Region origin ASes present in the Internet Routing Table: 1616 AfriNIC Prefixes per ASN: 22.76 AfriNIC Region origin ASes announcing only one prefix: 543 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: 948 Number of AfriNIC addresses announced to Internet: 107691776 Equivalent to 6 /8s, 107 /16s and 63 /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 5904 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3613 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 2391 491 239 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 2112 429 195 TATACOMM-AS TATA Communications formerl 24560 2046 853 372 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 6202 10249 2676 AMAZON-02, US 11492 4454 295 712 CABLEONE, US 22773 3944 3066 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3899 264 30 VIASAT-SP-BACKBONE, US 16625 3654 1881 2567 AKAMAI-AS, US 6327 3419 1318 62 SHAW, CA 749 2881 50780 2137 DNIC-AS-00749, US 30036 2610 373 168 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 4962 426 CENTURYLINK-US-LEGACY-QWEST, US 20115 2261 3043 498 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 6845 1730 149 UNI2-AS, ES 9121 6631 1692 17 TTNET, TR 8551 4000 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3956 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 2200 355 622 TELLCOM-AS, TR 47331 2169 343 1660 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 9985 3396 564 Uninet S.A. de C.V., MX 10620 3475 519 710 Telmex Colombia S.A., CO 11830 2430 369 62 Instituto Costarricense de Electricidad 13999 1726 292 475 Mega Cable, S.A. de C.V., MX 6503 1446 354 524 Axtel, S.A.B. de C.V., MX 28573 1382 2332 253 CLARO S.A., BR 3816 1256 667 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1085 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 1585 393 21 LINKdotNET-AS, EG 24835 1519 515 32 RAYA-AS, EG 36992 1300 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 914 64 64 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 604 520 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 9985 3396 564 Uninet S.A. de C.V., MX 9808 9138 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6845 1730 149 UNI2-AS, ES 9121 6631 1692 17 TTNET, TR 16509 6202 10249 2676 AMAZON-02, US 7545 5904 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4454 295 712 CABLEONE, US 8551 4000 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3956 3361 221 AKAMAI-ASN1, NL 22773 3944 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 6845 6696 UNI2-AS, ES 9121 6631 6614 TTNET, TR 7545 5904 5205 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4000 3961 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3899 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4454 3742 CABLEONE, US 20940 3956 3735 AKAMAI-ASN1, NL 7552 3613 3594 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 100.88.0.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 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 /8:17 /9:13 /10:39 /11:100 /12:304 /13:586 /14:1200 /15:2104 /16:13592 /17:8325 /18:13947 /19:25163 /20:43082 /21:52216 /22:109159 /23:98546 /24:538080 /25:129 /26:105 /27:125 /28:58 /29:92 /30:19 /31:5 /32:306 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5821 6845 UNI2-AS, ES 9121 5808 6631 TTNET, TR 8151 3926 9985 Uninet S.A. de C.V., MX 8551 3474 4000 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3364 4454 CABLEONE, US 6327 3231 3419 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2989 3899 VIASAT-SP-BACKBONE, US 22773 2936 3944 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 2:1054 3:154 4:9 5:3826 6:112 7:5 8:1553 9:1 10:1 11:172 12:1707 13:287 14:2379 15:186 16:44 17:380 18:146 20:198 21:4 22:188 23:5579 24:2337 25:4 27:2683 29:19 31:2458 32:97 34:1 35:66 36:1775 37:4453 38:2707 39:710 40:161 41:4028 42:1088 43:2182 44:289 45:17036 46:4183 47:348 49:1676 50:1935 51:107 52:1403 53:1 54:359 55:707 56:8 57:65 58:1748 59:1118 60:955 61:2289 62:2575 63:1963 64:5515 65:2324 66:4933 67:3013 68:1211 69:4166 70:1343 71:670 72:3137 74:2688 75:1399 76:589 77:2254 78:3978 79:3106 80:1998 81:1717 82:1481 83:1215 84:1345 85:3659 86:715 87:1979 88:2698 89:3304 90:526 91:7732 92:2005 93:2617 94:3542 95:4775 96:1313 97:348 98:996 99:865 100:81 101:1281 102:2143 103:28907 104:4319 105:487 106:842 107:2510 108:835 109:4249 110:2060 111:3243 112:2004 113:1487 114:1518 115:2077 116:1887 117:2521 118:2341 119:1865 120:1653 121:1032 122:2561 123:2149 124:1566 125:2074 128:1197 129:1216 130:936 131:2252 132:807 133:373 134:1931 135:297 136:883 137:1026 138:2728 139:1509 140:856 141:1408 142:1286 143:1561 144:1246 145:343 146:1783 147:1469 148:2221 149:1711 150:863 151:1082 152:1842 153:539 154:3525 155:1437 156:1887 157:1240 158:1030 159:2098 160:2485 161:1328 162:3487 163:1245 164:1678 165:1648 166:688 167:1733 168:4030 169:704 170:4809 171:820 172:3082 173:3084 174:1020 175:1171 176:3542 177:5729 178:3496 179:2412 180:2275 181:2978 182:3216 183:1954 184:2387 185:19614 186:4848 187:4201 188:3981 189:3480 190:8997 191:1744 192:11068 193:8625 194:7001 195:5029 196:3028 197:2501 198:6051 199:6051 200:7874 201:5732 202:10399 203:10223 204:4563 205:3391 206:3798 207:3405 208:4061 209:4707 210:4119 211:2362 212:4045 213:3433 214:1160 215:67 216:6488 217:2748 218:1256 219:432 220:1956 221:983 222:675 223:2119 End of report