IPv4 R&E Routing Table Report 21:25 GMT Sat 26 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: 908792 Prefixes after maximum aggregation (per Origin AS): 336866 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 428443 Number of IPv4 prefixes with a valid ROA: 650498 Number of IPv4 prefixes with an invalid ROA: 5300 Number of IPv4 prefixes with no ROA: 1161785 Total ASes present in the Internet Routing Table: 72941 Prefixes per ASN: 12.46 Origin-only ASes present in the Internet Routing Table: 62822 Origin ASes announcing only one prefix: 25235 Transit ASes present in the Internet Routing Table: 10119 Transit-only ASes present in the Internet Routing Table: 363 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 66 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 875 Number of instances of unregistered ASNs: 878 Number of 32-bit ASNs allocated by the RIRs: 38907 Number of 32-bit ASNs visible in the Routing Table: 32382 Prefixes from 32-bit ASNs in the Routing Table: 158168 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 15 Prefixes being announced from unallocated address space: 485 Number of addresses announced to Internet: 3068147078 Equivalent to 182 /8s, 224 /16s and 53 /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: 312208 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232026 Total APNIC prefixes after maximum aggregation: 66042 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 227270 Unique aggregates announced from the APNIC address blocks: 94065 APNIC Region origin ASes present in the Internet Routing Table: 12486 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 3536 APNIC Region transit ASes present in the Internet Routing Table: 1716 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: 7708 Number of APNIC addresses announced to Internet: 773595712 Equivalent to 46 /8s, 28 /16s and 34 /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: 262876 Total ARIN prefixes after maximum aggregation: 119895 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 262522 Unique aggregates announced from the ARIN address blocks: 123755 ARIN Region origin ASes present in the Internet Routing Table: 19015 ARIN Prefixes per ASN: 13.81 ARIN Region origin ASes announcing only one prefix: 6904 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 4418 Number of ARIN addresses announced to Internet: 1295905606 Equivalent to 77 /8s, 61 /16s and 243 /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: 260167 Total RIPE prefixes after maximum aggregation: 117452 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 257518 Unique aggregates announced from the RIPE address blocks: 150391 RIPE Region origin ASes present in the Internet Routing Table: 28134 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12000 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: 21 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10672 Number of RIPE addresses announced to Internet: 714327424 Equivalent to 42 /8s, 147 /16s and 197 /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: 124400 Total LACNIC prefixes after maximum aggregation: 27389 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124276 Unique aggregates announced from the LACNIC address blocks: 48182 LACNIC Region origin ASes present in the Internet Routing Table: 10951 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2262 LACNIC Region transit ASes present in the Internet Routing Table: 2191 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 66 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8639 Number of LACNIC addresses announced to Internet: 176292096 Equivalent to 10 /8s, 130 /16s and 1 /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: 28448 Total AfriNIC prefixes after maximum aggregation: 5427 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 36715 Unique aggregates announced from the AfriNIC address blocks: 11627 AfriNIC Region origin ASes present in the Internet Routing Table: 1611 AfriNIC Prefixes per ASN: 22.79 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 317 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: 945 Number of AfriNIC addresses announced to Internet: 107718656 Equivalent to 6 /8s, 107 /16s and 168 /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 9125 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5903 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3621 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 2391 491 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2256 11119 597 KIXS-AS-KR Korea Telecom, KR 45090 2146 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2111 429 198 TATACOMM-AS TATA Communications formerl 24560 2045 855 372 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 6232 10251 2653 AMAZON-02, US 11492 4454 295 712 CABLEONE, US 22773 3946 3066 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3895 263 26 VIASAT-SP-BACKBONE, US 16625 3649 1879 2562 AKAMAI-AS, US 6327 3418 1318 62 SHAW, CA 749 2881 50780 2137 DNIC-AS-00749, US 30036 2608 373 180 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2530 4962 429 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 6806 1730 149 UNI2-AS, ES 9121 6609 1692 17 TTNET, TR 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3946 3361 221 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2932 2274 908 ROSTELECOM-AS, RU 6849 2876 355 21 UKRTELNET, UA 9009 2470 248 1288 M247, GB 34984 2199 355 622 TELLCOM-AS, TR 47331 2152 342 1646 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 10481 3405 555 Uninet S.A. de C.V., MX 10620 3473 519 715 Telmex Colombia S.A., CO 11830 2431 369 62 Instituto Costarricense de Electricidad 13999 1727 293 473 Mega Cable, S.A. de C.V., MX 6503 1446 354 524 Axtel, S.A.B. de C.V., MX 28573 1385 2332 253 CLARO S.A., BR 3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 1003 192 451 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 1518 515 32 RAYA-AS, EG 36992 1300 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 912 64 63 ORANGE-COTE-IVOIRE, CI 6713 613 1863 34 IAM-AS, MA 36935 560 520 43 Vodafone-, EG 15399 517 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 10481 3405 555 Uninet S.A. de C.V., MX 9808 9125 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6806 1730 149 UNI2-AS, ES 9121 6609 1692 17 TTNET, TR 16509 6232 10251 2653 AMAZON-02, US 7545 5903 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4454 295 712 CABLEONE, US 8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3946 3361 221 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 9125 9084 CHINAMOBILE-CN China Mobile Communications Grou 12479 6806 6657 UNI2-AS, ES 9121 6609 6592 TTNET, TR 7545 5903 5207 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3895 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4454 3742 CABLEONE, US 20940 3946 3725 AKAMAI-ASN1, NL 7552 3621 3602 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 100.64.3.0/24 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 /12:304 /13:586 /14:1200 /15:2105 /16:13590 /17:8328 /18:13960 /19:25166 /20:43107 /21:52585 /22:109142 /23:99010 /24:538696 /25:135 /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 5788 6806 UNI2-AS, ES 9121 5784 6609 TTNET, TR 8151 4139 10481 Uninet S.A. de C.V., MX 8551 3477 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3364 4454 CABLEONE, US 6327 3230 3418 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2988 3895 VIASAT-SP-BACKBONE, US 22773 2936 3946 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2725 2876 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 5:3831 6:112 7:5 8:1555 9:1 10:1 11:172 12:1709 13:302 14:2381 15:184 16:43 17:380 18:146 20:198 21:4 22:188 23:5563 24:2405 25:4 27:2685 29:19 31:2444 32:97 34:1 35:66 36:1773 37:4433 38:2708 39:711 40:161 41:4029 42:1090 43:2139 44:293 45:17093 46:4183 47:348 49:1659 50:1935 51:108 52:1407 53:1 54:362 55:808 56:8 57:66 58:1761 59:1120 60:956 61:2290 62:2570 63:1960 64:5545 65:2326 66:4943 67:3016 68:1211 69:4176 70:1344 71:671 72:3137 74:2695 75:1399 76:637 77:2239 78:3962 79:3104 80:1995 81:1716 82:1483 83:1220 84:1362 85:3685 86:718 87:1980 88:2683 89:3316 90:523 91:7739 92:1994 93:2633 94:3552 95:4773 96:1310 97:347 98:996 99:866 100:76 101:1285 102:2136 103:28973 104:4321 105:487 106:856 107:2507 108:818 109:4245 110:2058 111:3241 112:2007 113:1488 114:1524 115:2080 116:1887 117:2519 118:2344 119:1866 120:1648 121:1032 122:2572 123:2152 124:1567 125:2073 128:1200 129:1215 130:936 131:2250 132:806 133:373 134:1931 135:297 136:883 137:1025 138:2718 139:1505 140:1122 141:1374 142:1287 143:1547 144:1244 145:345 146:1781 147:1469 148:2222 149:1706 150:870 151:1083 152:1842 153:539 154:3533 155:1431 156:1891 157:1241 158:1031 159:2091 160:2480 161:1308 162:3488 163:1249 164:1681 165:1646 166:684 167:1731 168:4018 169:700 170:4827 171:819 172:3080 173:3079 174:1020 175:1168 176:3550 177:5710 178:3479 179:2408 180:2277 181:2979 182:3215 183:1953 184:2385 185:19605 186:4849 187:4206 188:3979 189:3509 190:8992 191:1744 192:11093 193:8604 194:7017 195:5039 196:3026 197:2487 198:6042 199:6058 200:7882 201:5876 202:10390 203:10217 204:4561 205:3385 206:3795 207:3400 208:4055 209:4704 210:4118 211:2345 212:4032 213:3425 214:1158 215:67 216:6485 217:2743 218:1254 219:432 220:1959 221:983 222:677 223:2123 End of report