IPv4 R&E Routing Table Report 21:25 GMT Sun 13 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: 907194 Prefixes after maximum aggregation (per Origin AS): 336027 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 428505 Number of IPv4 prefixes with a valid ROA: 644160 Number of IPv4 prefixes with an invalid ROA: 4936 Number of IPv4 prefixes with no ROA: 1165291 Total ASes present in the Internet Routing Table: 72865 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62800 Origin ASes announcing only one prefix: 25224 Transit ASes present in the Internet Routing Table: 10065 Transit-only ASes present in the Internet Routing Table: 357 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 251 Max AS path prepend of ASN ( 21299) 245 Prefixes from unregistered ASNs in the Routing Table: 925 Number of instances of unregistered ASNs: 925 Number of 32-bit ASNs allocated by the RIRs: 38793 Number of 32-bit ASNs visible in the Routing Table: 32306 Prefixes from 32-bit ASNs in the Routing Table: 157533 Number of bogon 32-bit ASNs visible in the Routing Table: 18 Special use prefixes present in the Routing Table: 15 Prefixes being announced from unallocated address space: 529 Number of addresses announced to Internet: 3068131718 Equivalent to 182 /8s, 223 /16s and 249 /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: 311622 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231731 Total APNIC prefixes after maximum aggregation: 65813 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 226768 Unique aggregates announced from the APNIC address blocks: 94243 APNIC Region origin ASes present in the Internet Routing Table: 12448 APNIC Prefixes per ASN: 18.22 APNIC Region origin ASes announcing only one prefix: 3526 APNIC Region transit ASes present in the Internet Routing Table: 1708 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7677 Number of APNIC addresses announced to Internet: 773688640 Equivalent to 46 /8s, 29 /16s and 141 /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: 262190 Total ARIN prefixes after maximum aggregation: 119640 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 262277 Unique aggregates announced from the ARIN address blocks: 123675 ARIN Region origin ASes present in the Internet Routing Table: 19004 ARIN Prefixes per ASN: 13.80 ARIN Region origin ASes announcing only one prefix: 6903 ARIN Region transit ASes present in the Internet Routing Table: 1900 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 251 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4403 Number of ARIN addresses announced to Internet: 1295802182 Equivalent to 77 /8s, 60 /16s and 95 /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: 259484 Total RIPE prefixes after maximum aggregation: 117154 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 256568 Unique aggregates announced from the RIPE address blocks: 150113 RIPE Region origin ASes present in the Internet Routing Table: 28123 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12008 RIPE Region transit ASes present in the Internet Routing Table: 3832 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 250 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10660 Number of RIPE addresses announced to Internet: 714331008 Equivalent to 42 /8s, 147 /16s and 211 /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: 124609 Total LACNIC prefixes after maximum aggregation: 27323 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 124493 Unique aggregates announced from the LACNIC address blocks: 48192 LACNIC Region origin ASes present in the Internet Routing Table: 10946 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2260 LACNIC Region transit ASes present in the Internet Routing Table: 2181 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8633 Number of LACNIC addresses announced to Internet: 176324864 Equivalent to 10 /8s, 130 /16s and 129 /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: 28255 Total AfriNIC prefixes after maximum aggregation: 5411 AfriNIC Deaggregation factor: 5.22 Prefixes being announced from the AfriNIC address blocks: 36553 Unique aggregates announced from the AfriNIC address blocks: 11834 AfriNIC Region origin ASes present in the Internet Routing Table: 1601 AfriNIC Prefixes per ASN: 22.83 AfriNIC Region origin ASes announcing only one prefix: 527 AfriNIC Region transit ASes present in the Internet Routing Table: 309 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 933 Number of AfriNIC addresses announced to Internet: 107646208 Equivalent to 6 /8s, 106 /16s and 141 /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 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati 7545 5883 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3519 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2386 475 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2290 11120 607 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2111 429 198 TATACOMM-AS TATA Communications formerl 24560 2050 855 366 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 6391 10249 2654 AMAZON-02, US 11492 4448 295 738 CABLEONE, US 22773 3946 3066 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3896 263 26 VIASAT-SP-BACKBONE, US 16625 3652 1882 2573 AKAMAI-AS, US 6327 3401 1318 62 SHAW, CA 749 2883 50780 2139 DNIC-AS-00749, US 30036 2612 374 138 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2519 4962 429 CENTURYLINK-US-LEGACY-QWEST, US 20115 2255 3042 500 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 6803 1730 149 UNI2-AS, ES 9121 6602 1692 17 TTNET, TR 8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3970 3361 228 AKAMAI-ASN1, NL 39891 3818 220 33 ALJAWWALSTC-AS, SA 12389 2933 2274 909 ROSTELECOM-AS, RU 6849 2800 355 21 UKRTELNET, UA 9009 2473 250 1290 M247, GB 34984 2239 359 614 TELLCOM-AS, TR 47331 2137 338 1634 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 10463 3427 552 Uninet S.A. de C.V., MX 10620 3468 518 715 Telmex Colombia S.A., CO 11830 2431 369 62 Instituto Costarricense de Electricidad 13999 1707 291 473 Mega Cable, S.A. de C.V., MX 6503 1433 354 522 Axtel, S.A.B. de C.V., MX 28573 1384 2332 248 CLARO S.A., BR 3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1117 2349 136 TIM SA, BR 6147 1090 369 21 Telefonica del Peru S.A.A., PE 11664 1008 192 447 Techtel LMDS Comunicaciones Interactiva 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 1589 393 21 LINKdotNET-AS, EG 24835 1509 515 31 RAYA-AS, EG 36992 1300 1518 262 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 908 64 62 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 562 520 41 Vodafone-, EG 15399 519 51 34 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 422 232 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 10463 3427 552 Uninet S.A. de C.V., MX 9808 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati 12479 6803 1730 149 UNI2-AS, ES 9121 6602 1692 17 TTNET, TR 16509 6391 10249 2654 AMAZON-02, US 7545 5883 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4448 295 738 CABLEONE, US 8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3970 3361 228 AKAMAI-ASN1, NL 22773 3946 3066 369 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 9093 9050 CHINAMOBILE-CN China Mobile Communications Grou 12479 6803 6654 UNI2-AS, ES 9121 6602 6585 TTNET, TR 7545 5883 5189 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3896 3870 VIASAT-SP-BACKBONE, US 39891 3818 3785 ALJAWWALSTC-AS, SA 20940 3970 3742 AKAMAI-ASN1, NL 16509 6391 3737 AMAZON-02, US 11492 4448 3710 CABLEONE, US 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 100.64.3.0/24 48276 LEVEL-AS, RU 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 100.78.192.0/23 139072 WEWORK-AS-AP Wework Singapore Pte. Ltd., JP 100.123.0.0/18 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 /12:302 /13:586 /14:1200 /15:2082 /16:13615 /17:8328 /18:14005 /19:25204 /20:43038 /21:52681 /22:109024 /23:98892 /24:537486 /25:132 /26:108 /27:124 /28:58 /29:87 /30:19 /31:5 /32:50 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5784 6803 UNI2-AS, ES 9121 5778 6602 TTNET, TR 8151 4117 10463 Uninet S.A. de C.V., MX 8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3361 4448 CABLEONE, US 6327 3213 3401 SHAW, CA 39891 3130 3818 ALJAWWALSTC-AS, SA 7155 2989 3896 VIASAT-SP-BACKBONE, US 22773 2935 3946 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2651 2800 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1910 2:1060 3:154 4:9 5:3839 6:112 7:5 8:1545 9:1 10:1 11:172 12:1715 13:305 14:2381 15:176 16:43 17:375 18:145 20:187 21:4 22:188 23:5539 24:2377 25:6 27:2691 29:19 31:2444 32:97 34:1 35:64 36:1769 37:4385 38:2642 39:697 40:161 41:4025 42:1070 43:2121 44:298 45:17044 46:4163 47:347 49:1679 50:1934 51:107 52:1375 53:1 54:360 55:757 56:8 57:65 58:1722 59:1118 60:965 61:2286 62:2551 63:1963 64:5522 65:2327 66:4974 67:2999 68:1209 69:4169 70:1335 71:681 72:3146 74:2678 75:1527 76:716 77:2226 78:3945 79:3109 80:1987 81:1700 82:1480 83:1223 84:1359 85:3676 86:699 87:1973 88:2662 89:3329 90:519 91:7716 92:1972 93:2602 94:3530 95:4786 96:1308 97:348 98:991 99:866 100:76 101:1286 102:2115 103:28746 104:4279 105:483 106:854 107:2509 108:806 109:4222 110:2062 111:3230 112:2008 113:1487 114:1524 115:2079 116:1896 117:2514 118:2339 119:1862 120:1643 121:1033 122:2569 123:2144 124:1564 125:2069 128:1212 129:1193 130:944 131:2259 132:795 133:373 134:1931 135:297 136:863 137:1023 138:2735 139:1252 140:1144 141:1391 142:1280 143:1550 144:1245 145:345 146:1767 147:1500 148:2221 149:1673 150:864 151:1086 152:1842 153:537 154:3642 155:1439 156:1892 157:1242 158:1026 159:2076 160:2456 161:1321 162:3470 163:1239 164:1689 165:1632 166:667 167:1732 168:3983 169:697 170:4816 171:825 172:3052 173:3086 174:1023 175:1173 176:3558 177:5769 178:3478 179:2393 180:2276 181:2977 182:3233 183:1955 184:2391 185:19552 186:4828 187:4212 188:3967 189:3494 190:8981 191:1740 192:11100 193:8608 194:7008 195:5043 196:2987 197:2444 198:6020 199:6048 200:7904 201:5869 202:10384 203:10226 204:4547 205:3379 206:3803 207:3405 208:4060 209:4712 210:4113 211:2357 212:4010 213:3410 214:1155 215:66 216:6485 217:2729 218:1241 219:432 220:1953 221:987 222:678 223:2153 End of report