IPv4 R&E Routing Table Report 21:25 GMT Thu 02 Jun, 2022 IPv4 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: 913216 Prefixes after maximum aggregation (per Origin AS): 339096 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 433432 Number of IPv4 prefixes with a valid ROA: 343452 Number of IPv4 prefixes with an invalid ROA: 2886 Number of IPv4 prefixes with no ROA: 566878 Total ASes present in the Internet Routing Table: 73224 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 63071 Origin ASes announcing only one prefix: 25333 Transit ASes present in the Internet Routing Table: 10153 Transit-only ASes present in the Internet Routing Table: 358 Paths with bogon ASNs present in the IPv4 Routing Table: 67 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 899 Number of instances of unregistered ASNs: 905 Number of 32-bit ASNs allocated by the RIRs: 39522 Number of 32-bit ASNs visible in the Routing Table: 32787 Prefixes from 32-bit ASNs in the Routing Table: 160898 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 57 Prefixes being announced from unallocated address space: 558 Number of addresses announced to Internet: 3065854084 Equivalent to 182 /8s, 189 /16s and 56 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 314501 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232116 Total APNIC prefixes after maximum aggregation: 66490 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227775 Unique aggregates announced from the APNIC address blocks: 95105 APNIC Region origin ASes present in the Internet Routing Table: 12660 APNIC Prefixes per ASN: 17.99 APNIC Region origin ASes announcing only one prefix: 3607 APNIC Region transit ASes present in the Internet Routing Table: 1752 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7895 Number of APNIC addresses announced to Internet: 773445184 Equivalent to 46 /8s, 25 /16s and 214 /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: 264587 Total ARIN prefixes after maximum aggregation: 120630 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264104 Unique aggregates announced from the ARIN address blocks: 126239 ARIN Region origin ASes present in the Internet Routing Table: 19067 ARIN Prefixes per ASN: 13.85 ARIN Region origin ASes announcing only one prefix: 6920 ARIN Region transit ASes present in the Internet Routing Table: 1892 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: 4514 Number of ARIN addresses announced to Internet: 1293465924 Equivalent to 77 /8s, 24 /16s and 185 /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: 261773 Total RIPE prefixes after maximum aggregation: 118252 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 259235 Unique aggregates announced from the RIPE address blocks: 151281 RIPE Region origin ASes present in the Internet Routing Table: 28138 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 11965 RIPE Region transit ASes present in the Internet Routing Table: 3857 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10714 Number of RIPE addresses announced to Internet: 713939328 Equivalent to 42 /8s, 141 /16s and 217 /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: 124797 Total LACNIC prefixes after maximum aggregation: 27558 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 124524 Unique aggregates announced from the LACNIC address blocks: 48651 LACNIC Region origin ASes present in the Internet Routing Table: 10979 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2293 LACNIC Region transit ASes present in the Internet Routing Table: 2201 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8688 Number of LACNIC addresses announced to Internet: 176474880 Equivalent to 10 /8s, 132 /16s and 203 /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: 29044 Total AfriNIC prefixes after maximum aggregation: 5495 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 37014 Unique aggregates announced from the AfriNIC address blocks: 11681 AfriNIC Region origin ASes present in the Internet Routing Table: 1649 AfriNIC Prefixes per ASN: 22.45 AfriNIC Region origin ASes announcing only one prefix: 548 AfriNIC Region transit ASes present in the Internet Routing Table: 320 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 976 Number of AfriNIC addresses announced to Internet: 107734784 Equivalent to 6 /8s, 107 /16s and 231 /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 9199 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5929 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3572 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3514 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2409 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 425 214 TATACOMM-AS TATA Communications formerl 24560 2056 853 384 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 6558 10364 2669 AMAZON-02, US 11492 4517 299 655 CABLEONE, US 22773 3945 3077 370 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3535 1822 2525 AKAMAI-AS, US 6327 3442 1319 65 SHAW, CA 749 2865 50792 2123 DNIC-AS-00749, US 30036 2607 371 239 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2437 4960 417 CENTURYLINK-US-LEGACY-QWEST, US 20115 2248 3050 492 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 6822 1730 150 UNI2-AS, ES 9121 6611 1692 17 TTNET, TR 20940 4010 3361 224 AKAMAI-ASN1, NL 8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3833 224 42 ALJAWWALSTC-AS, SA 12389 2920 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2474 246 1278 M247, GB 34984 2242 357 631 TELLCOM-AS, TR 47331 2172 343 1665 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 10661 3398 559 Uninet S.A. de C.V., MX 10620 3487 519 724 Telmex Colombia S.A., CO 11830 2438 369 63 Instituto Costarricense de Electricidad 13999 1841 304 474 Mega Cable, S.A. de C.V., MX 6503 1401 354 527 Axtel, S.A.B. de C.V., MX 28573 1369 2334 256 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1024 192 443 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 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 1656 393 21 LINKdotNET-AS, EG 24835 1472 519 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 960 65 64 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 517 51 37 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 23889 423 232 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 10661 3398 559 Uninet S.A. de C.V., MX 9808 9199 8879 35 CHINAMOBILE-CN China Mobile Communicati 12479 6822 1730 150 UNI2-AS, ES 9121 6611 1692 17 TTNET, TR 16509 6558 10364 2669 AMAZON-02, US 7545 5929 789 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4517 299 655 CABLEONE, US 20940 4010 3361 224 AKAMAI-ASN1, NL 8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3945 3077 370 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 9199 9164 CHINAMOBILE-CN China Mobile Communications Grou 12479 6822 6672 UNI2-AS, ES 9121 6611 6594 TTNET, TR 7545 5929 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6558 3889 AMAZON-02, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4517 3862 CABLEONE, US 39891 3833 3791 ALJAWWALSTC-AS, SA 20940 4010 3786 AKAMAI-ASN1, NL 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 17033 UNALLOCATED 8.48.225.0/24 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 100.88.0.0/17 56402 DADEHGOSTAR-AS AS12880 - Data Communication Com 100.88.128.0/17 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 23.170.254.0/24 Origin: 42831 UKSERVERS-AS UK Dedicated Servers, Hosti 23.170.254.0/24 Transit: 174 COGENT-174, US 23.185.16.0/24 Origin: 399244 BLOOM-HOST, US 23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US 23.185.17.0/24 Origin: 399244 BLOOM-HOST, US 23.185.17.0/24 Transit: 13335 CLOUDFLARENET, US 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 /11:99 /12:302 /13:588 /14:1203 /15:2102 /16:13553 /17:8314 /18:14055 /19:25129 /20:43510 /21:52497 /22:109225 /23:99636 /24:542069 /25:134 /26:106 /27:154 /28:57 /29:80 /30:22 /31:4 /32:308 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5797 6822 UNI2-AS, ES 9121 5789 6611 TTNET, TR 8151 4388 10661 Uninet S.A. de C.V., MX 8551 3459 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3420 4517 CABLEONE, US 6327 3250 3442 SHAW, CA 39891 3145 3833 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2937 3945 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1929 2:1023 3:156 4:8 5:3965 6:104 7:5 8:1552 9:1 10:1 11:172 12:1681 13:323 14:2376 15:205 16:42 17:384 18:164 20:217 21:4 22:188 23:5676 24:2387 25:6 27:2684 29:19 31:2470 32:96 34:4 35:83 36:1789 37:4493 38:2959 39:709 40:162 41:4130 42:1115 43:2209 44:292 45:16904 46:4207 47:325 49:1683 50:2170 51:109 52:1440 54:379 55:731 56:8 57:67 58:1744 59:1115 60:958 61:2284 62:2627 63:1957 64:5570 65:2356 66:4965 67:3018 68:1224 69:4195 70:1335 71:697 72:3129 74:2675 75:1402 76:587 77:2296 78:3984 79:3148 80:2016 81:1767 82:1500 83:1213 84:1365 85:3706 86:714 87:2073 88:2757 89:3376 90:532 91:7696 92:2029 93:2593 94:3546 95:4823 96:1310 97:350 98:1005 99:746 100:83 101:1275 102:2257 103:29329 104:4446 105:479 106:872 107:2531 108:852 109:4291 110:2004 111:3259 112:2036 113:1510 114:1515 115:2120 116:1897 117:2507 118:2331 119:1835 120:1670 121:1043 122:2552 123:2123 124:1542 125:2086 128:1258 129:1094 130:998 131:2226 132:820 133:378 134:1908 135:298 136:887 137:1001 138:2710 139:1521 140:873 141:1431 142:1298 143:1519 144:1215 145:349 146:1825 147:1476 148:2228 149:1740 150:861 151:1077 152:1857 153:541 154:3571 155:1429 156:1825 157:1237 158:1051 159:2213 160:2579 161:1281 162:3493 163:1290 164:1670 165:1650 166:722 167:1724 168:4057 169:852 170:4823 171:833 172:3210 173:3141 174:1023 175:1157 176:3656 177:5769 178:3583 179:2486 180:2292 181:3013 182:3217 183:1953 184:2374 185:19682 186:4701 187:4375 188:4016 189:3669 190:8996 191:1712 192:11047 193:8666 194:7063 195:5014 196:3050 197:2479 198:6015 199:6070 200:7914 201:5924 202:10332 203:10249 204:4557 205:3435 206:3789 207:3393 208:4042 209:4714 210:4219 211:2354 212:4077 213:3429 214:1152 215:67 216:6528 217:2760 218:1273 219:406 220:1951 221:971 222:654 223:2127 End of report