Global R&E Routing Table Report 21:25 GMT Wed 01 Dec, 2021 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: 898595 Prefixes after maximum aggregation (per Origin AS): 334090 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 421389 Total ASes present in the Internet Routing Table: 72478 Prefixes per ASN: 12.40 Origin-only ASes present in the Internet Routing Table: 62459 Origin ASes announcing only one prefix: 25178 Transit ASes present in the Internet Routing Table: 10019 Transit-only ASes present in the Internet Routing Table: 354 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 906 Number of instances of unregistered ASNs: 908 Number of 32-bit ASNs allocated by the RIRs: 37954 Number of 32-bit ASNs visible in the Routing Table: 31589 Prefixes from 32-bit ASNs in the Routing Table: 152123 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 871 Number of addresses announced to Internet: 3074126208 Equivalent to 183 /8s, 59 /16s and 113 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 307522 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231325 Total APNIC prefixes after maximum aggregation: 64963 APNIC Deaggregation factor: 3.56 Prefixes being announced from the APNIC address blocks: 226425 Unique aggregates announced from the APNIC address blocks: 92752 APNIC Region origin ASes present in the Internet Routing Table: 12189 APNIC Prefixes per ASN: 18.58 APNIC Region origin ASes announcing only one prefix: 3451 APNIC Region transit ASes present in the Internet Routing Table: 1702 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7372 Number of APNIC addresses announced to Internet: 773858624 Equivalent to 46 /8s, 32 /16s and 37 /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: 258326 Total ARIN prefixes after maximum aggregation: 118421 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257994 Unique aggregates announced from the ARIN address blocks: 122030 ARIN Region origin ASes present in the Internet Routing Table: 18957 ARIN Prefixes per ASN: 13.61 ARIN Region origin ASes announcing only one prefix: 6851 ARIN Region transit ASes present in the Internet Routing Table: 1910 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4237 Number of ARIN addresses announced to Internet: 1300997696 Equivalent to 77 /8s, 139 /16s and 166 /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: 256145 Total RIPE prefixes after maximum aggregation: 117771 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 252104 Unique aggregates announced from the RIPE address blocks: 147041 RIPE Region origin ASes present in the Internet Routing Table: 28198 RIPE Prefixes per ASN: 8.94 RIPE Region origin ASes announcing only one prefix: 12096 RIPE Region transit ASes present in the Internet Routing Table: 3838 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10580 Number of RIPE addresses announced to Internet: 713939840 Equivalent to 42 /8s, 141 /16s and 219 /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: 123637 Total LACNIC prefixes after maximum aggregation: 26971 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124453 Unique aggregates announced from the LACNIC address blocks: 47552 LACNIC Region origin ASes present in the Internet Routing Table: 10816 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2250 LACNIC Region transit ASes present in the Internet Routing Table: 2116 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8491 Number of LACNIC addresses announced to Internet: 176376832 Equivalent to 10 /8s, 131 /16s and 76 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 28256 Total AfriNIC prefixes after maximum aggregation: 5282 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36742 Unique aggregates announced from the AfriNIC address blocks: 11217 AfriNIC Region origin ASes present in the Internet Routing Table: 1580 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 530 AfriNIC Region transit ASes present in the Internet Routing Table: 300 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909 Number of AfriNIC addresses announced to Internet: 108395264 Equivalent to 6 /8s, 117 /16s and 251 /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 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5860 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3596 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3337 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 575 KIXS-AS-KR Korea Telecom, KR 9498 2190 476 241 BBIL-AP BHARTI Airtel Ltd., IN 45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 TATACOMM-AS TATA Communications formerl 24560 2001 844 360 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 6028 10016 2580 AMAZON-02, US 11492 4593 304 819 CABLEONE, US 22773 4021 3068 373 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3690 1902 2566 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2530 5043 438 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 502 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 47331 7935 1061 3414 TTNET, TR 12479 6890 1733 150 UNI2-AS, ES 20940 3914 3361 231 AKAMAI-ASN1, NL 8551 3454 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2908 2279 898 ROSTELECOM-AS, RU 9009 2573 264 1349 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1754 918 575 TCI, IR 61317 1657 215 933 ASDETUK www.heficed.com, GB 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 10494 3450 582 Uninet S.A. de C.V., MX 10620 3263 492 825 Telmex Colombia S.A., CO 11830 2464 369 62 Instituto Costarricense de Electricidad 13999 1626 286 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 477 Axtel, S.A.B. de C.V., MX 28573 1369 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1145 2351 141 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 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 1632 393 21 LINKdotNET-AS, EG 24835 1550 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 704 523 44 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 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 10494 3450 582 Uninet S.A. de C.V., MX 9808 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7935 1061 3414 TTNET, TR 12479 6890 1733 150 UNI2-AS, ES 16509 6028 10016 2580 AMAZON-02, US 7545 5860 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4593 304 819 CABLEONE, US 22773 4021 3068 373 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3914 3361 231 AKAMAI-ASN1, NL 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 8737 8683 CHINAMOBILE-CN China Mobile Communications Grou 12479 6890 6740 UNI2-AS, ES 7545 5860 5179 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 7935 4521 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3774 CABLEONE, US 20940 3914 3683 AKAMAI-ASN1, NL 22773 4021 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3596 3576 VIETEL-AS-AP Viettel Group, VN 16509 6028 3448 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 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, 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 private and non-routed address space (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 100.127.133.128/25 11096 FLORIDANET, US 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL Complete listing at https://bgp.nsrc.org/REN/Guam/data-dsua 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 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 /10:40 /11:101 /12:307 /13:595 /14:1214 /15:2099 /16:13630 /17:8316 /18:14061 /19:25323 /20:42918 /21:52227 /22:109326 /23:99040 /24:528800 /25:134 /26:123 /27:128 /28:63 /29:88 /30:18 /31:2 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7136 7935 TTNET, TR 12479 5821 6890 UNI2-AS, ES 8151 4322 10494 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2994 4021 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2918 3454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1931 2:1225 3:147 4:21 5:3745 6:99 7:5 8:1575 9:1 10:1 11:172 12:1704 13:412 14:2289 15:133 16:32 17:374 18:130 20:152 21:4 22:188 23:5327 24:2411 25:4 27:2649 29:19 31:2423 32:116 34:1 35:48 36:1752 37:3952 38:2390 39:663 40:165 41:3985 42:1043 43:2134 44:298 45:16684 46:3745 47:323 49:1651 50:1887 51:104 52:1358 54:290 55:732 56:4 57:62 58:1785 59:1055 60:944 61:2326 62:2458 63:1976 64:5444 65:2368 66:5060 67:2945 68:1203 69:4174 70:1356 71:686 72:3166 74:2654 75:1511 76:711 77:2224 78:3903 79:2715 80:1924 81:1673 82:1422 83:1183 84:1315 85:3602 86:703 87:1900 88:2618 89:3159 90:489 91:7625 92:1900 93:2596 94:3276 95:4543 96:1300 97:343 98:986 99:899 100:76 101:1328 102:1956 103:27981 104:4101 105:452 106:850 107:2381 108:767 109:4036 110:2066 111:3102 112:1977 113:1504 114:1574 115:2188 116:1895 117:2505 118:2320 119:1906 120:1592 121:1050 122:2579 123:2167 124:1545 125:2030 128:1592 129:1115 130:935 131:2174 132:800 133:364 134:1923 135:287 136:792 137:1015 138:2725 139:1234 140:844 141:1325 142:1232 143:1436 144:1261 145:332 146:1715 147:1468 148:2259 149:1579 150:857 151:1069 152:1670 153:524 154:3411 155:1368 156:1848 157:1206 158:991 159:2025 160:2368 161:1275 162:3427 163:1243 164:1716 165:1528 166:608 167:1721 168:3890 169:692 170:4693 171:813 172:2866 173:3057 174:1004 175:1175 176:3485 177:5703 178:3069 179:2328 180:2345 181:2653 182:3172 183:1934 184:2412 185:19247 186:4778 187:4203 188:3611 189:3528 190:8947 191:1795 192:11099 193:8498 194:6963 195:5041 196:2980 197:2570 198:6048 199:6020 200:7826 201:5786 202:10525 203:10341 204:4518 205:3386 206:3876 207:3398 208:4047 209:4682 210:4151 211:2427 212:3927 213:3439 214:1158 215:62 216:6488 217:2726 218:1213 219:457 220:2096 221:987 222:699 223:2096 End of report