This is an automated weekly mailing describing the state of the IPv4 Research & Education Routing Table received by NSRC's collector from Guam's network. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org. If you have any comments please contact Philip Smith . IPv4 R&E Routing Table Report 21:25 GMT Sat 17 Aug, 2024 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: 968373 Prefixes after maximum aggregation (per Origin AS): 363578 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 464213 Number of IPv4 prefixes with a valid ROA: 504850 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 463504 Total ASes present in the Internet Routing Table: 76080 Prefixes per ASN: 12.73 Origin-only ASes present in the Internet Routing Table: 65142 Origin ASes announcing only one prefix: 26348 Transit ASes present in the Internet Routing Table: 10938 Transit-only ASes present in the Internet Routing Table: 545 Paths with bogon ASNs present in the IPv4 Routing Table: 0 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 85 Max AS path prepend of ASN (152107) 80 Prefixes from unregistered ASNs in the Routing Table: 981 Number of instances of unregistered ASNs: 993 Number of 32-bit ASNs allocated by the RIRs: 45200 Number of 32-bit ASNs visible in the Routing Table: 36900 Prefixes from 32-bit ASNs in the Routing Table: 196276 Number of bogon 32-bit ASNs visible in the Routing Table: 39 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 394 Number of addresses announced to Internet: 3033986176 Equivalent to 180 /8s, 214 /16s and 244 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 321465 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252879 Total APNIC prefixes after maximum aggregation: 74326 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 245148 Unique aggregates announced from the APNIC address blocks: 101835 APNIC Region origin ASes present in the Internet Routing Table: 14256 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 4329 APNIC Region transit ASes present in the Internet Routing Table: 1920 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9692 Number of APNIC addresses announced to Internet: 761642048 Equivalent to 45 /8s, 101 /16s and 188 /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, 131072-153913 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: 281115 Total ARIN prefixes after maximum aggregation: 125872 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 285295 Unique aggregates announced from the ARIN address blocks: 134327 ARIN Region origin ASes present in the Internet Routing Table: 19139 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6961 ARIN Region transit ASes present in the Internet Routing Table: 1999 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4967 Number of ARIN addresses announced to Internet: 1266262080 Equivalent to 75 /8s, 121 /16s and 160 /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, 393216-402332 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: 269617 Total RIPE prefixes after maximum aggregation: 128314 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 265283 Unique aggregates announced from the RIPE address blocks: 166140 RIPE Region origin ASes present in the Internet Routing Table: 28733 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12094 RIPE Region transit ASes present in the Internet Routing Table: 3970 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11962 Number of RIPE addresses announced to Internet: 722996736 Equivalent to 43 /8s, 24 /16s and 14 /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 196608-216475 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: 130536 Total LACNIC prefixes after maximum aggregation: 28089 LACNIC Deaggregation factor: 4.65 Prefixes being announced from the LACNIC address blocks: 128256 Unique aggregates announced from the LACNIC address blocks: 47509 LACNIC Region origin ASes present in the Internet Routing Table: 11148 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2325 LACNIC Region transit ASes present in the Internet Routing Table: 2487 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 38 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9049 Number of LACNIC addresses announced to Internet: 178193408 Equivalent to 10 /8s, 159 /16s and 4 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 33245 Total AfriNIC prefixes after maximum aggregation: 6328 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 43997 Unique aggregates announced from the AfriNIC address blocks: 14082 AfriNIC Region origin ASes present in the Internet Routing Table: 1870 AfriNIC Prefixes per ASN: 23.53 AfriNIC Region origin ASes announcing only one prefix: 639 AfriNIC Region transit ASes present in the Internet Routing Table: 362 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230 Number of AfriNIC addresses announced to Internet: 104650496 Equivalent to 6 /8s, 60 /16s and 215 /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 9896 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5693 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4265 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3954 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3764 507 257 BBIL-AP BHARTI Airtel Ltd., IN 7713 3647 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2809 856 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2186 433 196 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer 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 10479 11630 3812 AMAZON-02, US 11492 4628 308 547 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 174 3905 8781 901 COGENT-174, US 6327 3600 1320 79 SHAW, CA 22773 3423 3037 187 ASN-CXA-ALL-CCI-22773-RDC, US 749 3256 54898 2508 DNIC-AS-00749, US 16625 3014 1294 2173 AKAMAI-AS, US 7018 2952 23675 1853 ATT-INTERNET4, US 396982 2778 3567 415 GOOGLE-CLOUD-PLATFORM, 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 7696 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3828 3396 143 AKAMAI-ASN1, NL 9009 3659 312 1856 M247, RO 12389 2863 2291 859 ROSTELECOM-AS, RU 34984 2331 359 585 TELLCOM-AS, TR 8551 1779 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1740 124 1273 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1567 1852 14 TE-AS TE-AS, EG 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 11767 3269 513 UNINET, MX 10620 3534 493 929 Telmex Colombia S.A., CO 13999 2539 629 22 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1153 374 163 Axtel, S.A.B. de C.V., MX 28202 1114 52 9 Rede Brasileira de Comunicacao SA, BR 19037 1084 278 31 AMX Argentina S.A., AR 22884 1071 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1611 389 16 LINKdotNET-AS, EG 24835 1554 593 29 RAYA-AS, EG 36992 1411 1519 283 ETISALAT-MISR, EG 29571 1325 84 77 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 36914 543 82 3 KENET-AS, KE 37457 539 310 36 Telkom-Internet, ZA 37342 517 32 1 MOVITEL, MZ 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 11767 3269 513 UNINET, MX 16509 10479 11630 3812 AMAZON-02, US 9808 9896 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7696 1708 145 UNI2-AS, ES 7545 5693 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4628 308 547 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4265 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 7552 3954 1331 22 VIETEL-AS-AP Viettel Group, VN 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 9896 9821 CHINAMOBILE-CN China Mobile Communications Grou 12479 7696 7551 UNI2-AS, ES 16509 10479 6667 AMAZON-02, US 7545 5693 5036 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4265 4242 FPT-AS-AP FPT Telecom Company, VN 11492 4628 4081 CABLEONE, US 7155 4167 4078 VIASAT-SP-BACKBONE, US 7552 3954 3932 VIETEL-AS-AP Viettel Group, VN 20940 3828 3685 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 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 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 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 174 COGENT-174, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:37 /11:93 /12:294 /13:579 /14:1177 /15:2100 /16:13263 /17:8256 /18:13823 /19:24672 /20:43855 /21:52155 /22:112342 /23:103532 /24:591449 /25:86 /26:82 /27:102 /28:38 /29:81 /30:28 /31:9 /32:288 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6779 7696 UNI2-AS, ES 8151 5877 11767 UNINET, MX 11492 3539 4628 CABLEONE, US 6327 3396 3600 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2560 3423 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2163 3534 Telmex Colombia S.A., CO 30036 2143 2480 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2137 10479 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2276 2:1508 3:414 4:8 5:4691 6:162 7:6 8:1524 9:1 11:172 12:1430 13:360 14:2362 15:326 16:259 17:365 18:856 20:414 21:4 22:188 23:6826 24:3084 25:2 27:2635 29:19 31:2684 32:53 34:67 35:140 36:2346 37:4549 38:8539 39:916 40:146 41:4259 42:1994 43:2441 44:332 45:18118 46:4636 47:300 49:2025 50:1854 51:582 52:1579 54:318 55:951 56:8 57:219 58:2175 59:1209 60:1059 61:2841 62:2826 63:1870 64:5620 65:2297 66:4738 67:3053 68:1343 69:4047 70:1319 71:564 72:2926 74:2667 75:1598 76:613 77:2632 78:1865 79:1781 80:2177 81:2037 82:1679 83:1373 84:1720 85:3185 86:971 87:2296 88:1305 89:4259 90:691 91:8301 92:2413 93:2729 94:3775 95:4227 96:1275 97:316 98:1048 99:736 100:73 101:1165 102:3526 103:32204 104:4493 105:1064 106:983 107:2375 108:1175 109:4119 110:2134 111:3224 112:2065 113:1813 114:1855 115:2122 116:1962 117:2662 118:2767 119:2002 120:1802 121:1362 122:2712 123:2305 124:1576 125:2834 126:64 128:1429 129:949 130:1225 131:1949 132:834 133:428 134:1471 135:354 136:1143 137:1209 138:3053 139:1537 140:1442 141:1456 142:1682 143:1673 144:1006 145:368 146:2140 147:2037 148:2562 149:2823 150:1071 151:1351 152:2257 153:571 154:6634 155:1431 156:2393 157:1823 158:1182 159:2456 160:3087 161:1704 162:3577 163:1750 164:1720 165:2182 166:1277 167:1873 168:4247 169:818 170:5172 171:1038 172:3903 173:3102 174:900 175:1277 176:3527 177:5441 178:3682 179:2413 180:2462 181:3903 182:3335 183:1976 184:2261 185:21160 186:5369 187:4711 188:4228 189:4330 190:9659 191:1981 192:11085 193:9257 194:7550 195:5423 196:3237 197:2775 198:5981 199:8053 200:8563 201:6280 202:10403 203:10521 204:4553 205:3689 206:4537 207:3610 208:4187 209:5085 210:4575 211:2538 212:4443 213:3689 214:1064 215:49 216:6770 217:3020 218:1348 219:433 220:1815 221:1047 222:701 223:2222 End of report