IPv4 R&E Routing Table Report 21:25 GMT Fri 18 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: 908092 Prefixes after maximum aggregation (per Origin AS): 336803 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 428884 Number of IPv4 prefixes with a valid ROA: 646446 Number of IPv4 prefixes with an invalid ROA: 5156 Number of IPv4 prefixes with no ROA: 1164581 Total ASes present in the Internet Routing Table: 72914 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62819 Origin ASes announcing only one prefix: 25221 Transit ASes present in the Internet Routing Table: 10095 Transit-only ASes present in the Internet Routing Table: 358 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) 244 Prefixes from unregistered ASNs in the Routing Table: 917 Number of instances of unregistered ASNs: 921 Number of 32-bit ASNs allocated by the RIRs: 38806 Number of 32-bit ASNs visible in the Routing Table: 32348 Prefixes from 32-bit ASNs in the Routing Table: 157996 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 15 Prefixes being announced from unallocated address space: 523 Number of addresses announced to Internet: 3067939718 Equivalent to 182 /8s, 221 /16s and 11 /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: 311903 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231653 Total APNIC prefixes after maximum aggregation: 65983 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 226651 Unique aggregates announced from the APNIC address blocks: 94239 APNIC Region origin ASes present in the Internet Routing Table: 12460 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 3530 APNIC Region transit ASes present in the Internet Routing Table: 1709 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: 7689 Number of APNIC addresses announced to Internet: 773648448 Equivalent to 46 /8s, 28 /16s and 240 /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: 262630 Total ARIN prefixes after maximum aggregation: 119866 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 262627 Unique aggregates announced from the ARIN address blocks: 123797 ARIN Region origin ASes present in the Internet Routing Table: 19019 ARIN Prefixes per ASN: 13.81 ARIN Region origin ASes announcing only one prefix: 6906 ARIN Region transit ASes present in the Internet Routing Table: 1912 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 251 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4412 Number of ARIN addresses announced to Internet: 1296003654 Equivalent to 77 /8s, 63 /16s and 114 /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: 259780 Total RIPE prefixes after maximum aggregation: 117400 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 256974 Unique aggregates announced from the RIPE address blocks: 150324 RIPE Region origin ASes present in the Internet Routing Table: 28145 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12001 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: 10677 Number of RIPE addresses announced to Internet: 714207616 Equivalent to 42 /8s, 145 /16s and 241 /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: 124589 Total LACNIC prefixes after maximum aggregation: 27460 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 124476 Unique aggregates announced from the LACNIC address blocks: 48195 LACNIC Region origin ASes present in the Internet Routing Table: 10938 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2249 LACNIC Region transit ASes present in the Internet Routing Table: 2185 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: 8625 Number of LACNIC addresses announced to Internet: 176286464 Equivalent to 10 /8s, 129 /16s and 235 /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: 28523 Total AfriNIC prefixes after maximum aggregation: 5411 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 36835 Unique aggregates announced from the AfriNIC address blocks: 11879 AfriNIC Region origin ASes present in the Internet Routing Table: 1610 AfriNIC Prefixes per ASN: 22.88 AfriNIC Region origin ASes announcing only one prefix: 535 AfriNIC Region transit ASes present in the Internet Routing Table: 310 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: 945 Number of AfriNIC addresses announced to Internet: 107452928 Equivalent to 6 /8s, 103 /16s and 154 /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 9107 8885 43 CHINAMOBILE-CN China Mobile Communicati 7545 5893 788 697 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3602 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 2387 475 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2257 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 2046 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 6263 10247 2652 AMAZON-02, US 11492 4455 295 726 CABLEONE, US 22773 3945 3066 369 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3895 263 26 VIASAT-SP-BACKBONE, US 16625 3655 1883 2573 AKAMAI-AS, US 6327 3412 1318 62 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2613 374 155 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2520 4962 429 CENTURYLINK-US-LEGACY-QWEST, US 20115 2256 3042 499 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 6817 1730 149 UNI2-AS, ES 9121 6611 1692 17 TTNET, TR 8551 4012 378 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3978 3362 232 AKAMAI-ASN1, NL 39891 3818 220 33 ALJAWWALSTC-AS, SA 12389 2932 2274 908 ROSTELECOM-AS, RU 6849 2812 355 21 UKRTELNET, UA 9009 2470 248 1286 M247, GB 34984 2198 355 622 TELLCOM-AS, TR 47331 2151 343 1645 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 10489 3427 553 Uninet S.A. de C.V., MX 10620 3473 519 715 Telmex Colombia S.A., CO 11830 2428 369 62 Instituto Costarricense de Electricidad 13999 1710 292 474 Mega Cable, S.A. de C.V., MX 6503 1446 354 524 Axtel, S.A.B. de C.V., MX 28573 1385 2332 248 CLARO S.A., BR 3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1091 370 21 Telefonica del Peru S.A.A., PE 26615 1045 2349 136 TIM SA, BR 11664 1008 192 446 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 1594 393 21 LINKdotNET-AS, EG 24835 1545 523 32 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 36935 729 521 40 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 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 10489 3427 553 Uninet S.A. de C.V., MX 9808 9107 8885 43 CHINAMOBILE-CN China Mobile Communicati 12479 6817 1730 149 UNI2-AS, ES 9121 6611 1692 17 TTNET, TR 16509 6263 10247 2652 AMAZON-02, US 7545 5893 788 697 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4455 295 726 CABLEONE, US 8551 4012 378 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3978 3362 232 AKAMAI-ASN1, NL 22773 3945 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 9107 9064 CHINAMOBILE-CN China Mobile Communications Grou 12479 6817 6668 UNI2-AS, ES 9121 6611 6594 TTNET, TR 7545 5893 5196 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4012 3974 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3895 3869 VIASAT-SP-BACKBONE, US 39891 3818 3785 ALJAWWALSTC-AS, SA 20940 3978 3746 AKAMAI-ASN1, NL 11492 4455 3729 CABLEONE, US 16509 6263 3611 AMAZON-02, 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 5.104.72.0/24 399587 UT, US 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 100.64.3.0/24 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 23.133.168.0/24 Origin: 400442 VULPINE-AS-01, CA 23.133.168.0/24 Transit: 21700 NEPTUNE-NETWORKS, US 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 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 /15:2091 /16:13606 /17:8326 /18:13978 /19:25170 /20:43146 /21:52638 /22:109121 /23:98925 /24:538254 /25:132 /26:107 /27:123 /28:58 /29:87 /30:19 /31:5 /32:50 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5794 6817 UNI2-AS, ES 9121 5783 6611 TTNET, TR 8151 4143 10489 Uninet S.A. de C.V., MX 8551 3477 4012 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3368 4455 CABLEONE, US 6327 3224 3412 SHAW, CA 39891 3130 3818 ALJAWWALSTC-AS, SA 7155 2988 3895 VIASAT-SP-BACKBONE, US 22773 2934 3945 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2663 2812 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1914 2:1066 3:154 4:9 5:3828 6:112 7:5 8:1552 9:1 10:1 11:172 12:1714 13:303 14:2382 15:179 16:42 17:375 18:146 20:198 21:4 22:188 23:5556 24:2385 25:6 27:2687 29:19 31:2451 32:97 34:1 35:66 36:1771 37:4409 38:2672 39:700 40:161 41:4013 42:1089 43:2118 44:294 45:17054 46:4191 47:349 49:1661 50:1940 51:108 52:1374 53:1 54:358 55:772 56:8 57:65 58:1752 59:1117 60:966 61:2290 62:2560 63:1961 64:5544 65:2327 66:4959 67:3004 68:1206 69:4169 70:1350 71:672 72:3144 74:2696 75:1401 76:716 77:2235 78:3959 79:3102 80:1994 81:1715 82:1483 83:1223 84:1359 85:3676 86:718 87:1977 88:2671 89:3311 90:516 91:7718 92:2021 93:2615 94:3544 95:4787 96:1310 97:348 98:991 99:865 100:76 101:1286 102:2129 103:28807 104:4288 105:492 106:853 107:2509 108:807 109:4244 110:2064 111:3242 112:2008 113:1488 114:1523 115:2077 116:1878 117:2517 118:2339 119:1869 120:1643 121:1031 122:2558 123:2147 124:1565 125:2071 128:1188 129:1199 130:938 131:2259 132:806 133:373 134:1935 135:297 136:882 137:1024 138:2736 139:1279 140:1139 141:1385 142:1285 143:1551 144:1237 145:346 146:1782 147:1487 148:2217 149:1733 150:864 151:1078 152:1833 153:539 154:3660 155:1449 156:1906 157:1244 158:1030 159:2075 160:2469 161:1321 162:3476 163:1243 164:1686 165:1636 166:676 167:1730 168:4013 169:700 170:4835 171:822 172:3058 173:3084 174:1023 175:1169 176:3559 177:5785 178:3469 179:2409 180:2275 181:2981 182:3244 183:1956 184:2391 185:19589 186:4863 187:4221 188:3972 189:3507 190:8974 191:1741 192:11108 193:8605 194:7015 195:5037 196:3001 197:2463 198:6040 199:6057 200:7882 201:5857 202:10407 203:10231 204:4557 205:3397 206:3797 207:3416 208:4063 209:4703 210:4118 211:2345 212:4024 213:3426 214:1162 215:67 216:6474 217:2740 218:1253 219:432 220:1955 221:986 222:678 223:2121 End of report