BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS104 |
128.138.0.0/16
|
COLORADO-AS - University of Colorado at Boulder, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:185)
| IP | Host | DateTime |
|---|---|---|
| 128.138.108.1 | hum-gw-libr108.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.7 | pcs-di351.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.8 | libr108-8.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.9 | libr108-9.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.11 | cpi-libr-s220-pt1.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.12 | lib-m350b-xerox.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.13 | acqstd01-l10510.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.14 | cu-norlin2-108-14.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.15 | amrcstd1-l10306.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.16 | libr-mfd-5thfloor.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.17 | hp2015dn-l10148.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.18 | libdrobo-l10706.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.19 | libr-syn-001.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.20 | lib-s201-prs.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.21 | bldstd01-l10531.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.22 | dilab06-l10808.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.23 | konica-mail.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.24 | wepa-libr-s220.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.25 | libr-108-25.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.26 | wepa-libr-s220-2.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.27 | illstd7-l10507.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.28 | fm-as-mxp-clnt-libr-108-28.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.29 | fm-as-mxp-clnt-libr-108-29.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.30 | libr-nrln-l-086.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.31 | libr-nrln-d-137.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.32 | libr-nrln-108-32.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.34 | xrx9c934e03b451-tmp.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.36 | bldmnt-l10772.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.37 | cu-norlin2-128.138.108.37.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.38 | cu-norlin2-128.138.108.38.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.39 | cu-norlin2-128.138.108.39.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.40 | cu-norlin2-128.138.108.40.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.41 | cu-norlin2-128.138.108.41.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.42 | cu-norlin2-128.138.108.42.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.43 | cu-norlin2-128.138.108.43.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.44 | cu-norlin2-128.138.108.44.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.45 | hp2055s161.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.46 | cu-norlin2-128.138.108.46.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.47 | cu-norlin2-128.138.108.47.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.48 | cu-norlin2-128.138.108.48.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.49 | cu-norlin2-128.138.108.49.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.50 | cu-norlin2-128.138.108.50.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.51 | cu-norlin2-128.138.108.51.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.52 | cu-norlin2-128.138.108.52.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.53 | cu-norlin2-128.138.108.53.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.54 | cu-norlin2-128.138.108.54.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.55 | cu-norlin2-128.138.108.55.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.56 | cu-norlin2-128.138.108.56.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.57 | cu-norlin2-128.138.108.57.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.58 | cu-norlin2-128.138.108.58.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.59 | cu-norlin2-128.138.108.59.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.60 | cu-norlin2-128.138.108.60.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.61 | cu-norlin2-128.138.108.61.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.62 | cu-norlin2-128.138.108.62.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.63 | cu-norlin2-128.138.108.63.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.64 | cu-norlin2-128.138.108.64.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.65 | cu-norlin2-128.138.108.65.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.66 | cu-norlin2-128.138.108.66.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.67 | cu-norlin2-128.138.108.67.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.68 | cu-norlin2-128.138.108.68.int.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.69 | cpi-libr-sci-prs1.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.73 | acqfax-l10333.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.78 | illstd02-l10314.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.81 | scipub09-l10819.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.82 | cattmp1-l10533.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.83 | scipub10-l10220.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.84 | bookeye-l10592.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.85 | cu-norlin2-128.138.108.85.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.86 | cu-norlin2-128.138.108.86.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.109 | cu-norlin2-128.138.108.109.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.111 | cu-norlin2-128.138.108.111.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.112 | cu-norlin2-128.138.108.112.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.113 | cu-norlin2-128.138.108.113.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.114 | cu-norlin2-128.138.108.114.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.115 | cu-norlin2-128.138.108.115.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.116 | arcstd1-l10922.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.118 | arcstd2-l10923.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.121 | scipub12-l10221.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.122 | scipub11-l10229.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.125 | hpm451dn-l10877.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.126 | libsecu-l10408.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.129 | cattmp2-l10511.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.131 | cpi-libr-s220-pt2.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.136 | digilab.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.137 | illstd6-l10509.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.138 | amrcstd2-l10293.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.143 | libr-e260a-wiav.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.144 | libdrobo705.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.145 | libr-e260b-wiav.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.146 | libr-e113-wiav.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.149 | arcstd7-l10914.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.150 | cu-norlin2-128.138.108.150.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.151 | cu-norlin2-128.138.108.151.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.152 | cu-norlin2-128.138.108.152.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.153 | cu-norlin2-128.138.108.153.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.154 | cu-norlin2-128.138.108.154.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.155 | cu-norlin2-128.138.108.155.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.156 | cu-norlin2-128.138.108.156.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.157 | cu-norlin2-128.138.108.157.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.158 | cu-norlin2-128.138.108.158.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.159 | cu-norlin2-128.138.108.159.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.160 | libr-dock-intercom.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.162 | lib-sca2-xerox.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.163 | scipub05-l10228.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.165 | cu-norlin2-128.138.108.165.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.166 | cu-norlin2-128.138.108.166.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.167 | cu-norlin2-128.138.108.167.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.168 | cu-norlin2-128.138.108.168.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.169 | cu-norlin2-128.138.108.169.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.170 | cu-norlin2-128.138.108.170.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.171 | cu-norlin2-128.138.108.171.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.172 | cu-norlin2-128.138.108.172.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.173 | cu-norlin2-128.138.108.173.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.174 | pres-195109.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.175 | cu-norlin2-128.138.108.175.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.176 | cu-norlin2-128.138.108.176.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.177 | cu-norlin2-128.138.108.177.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.178 | cu-norlin2-128.138.108.178.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.179 | cu-norlin2-128.138.108.179.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.180 | cu-norlin2-128.138.108.180.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.181 | cu-norlin2-128.138.108.181.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.182 | scipub07-l10231.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.183 | scipub08-l10219.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.184 | cu-norlin2-128.138.108.184.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.185 | cu-norlin2-128.138.108.185.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.186 | cu-norlin2-128.138.108.186.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.187 | cu-norlin2-128.138.108.187.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.188 | cu-norlin2-128.138.108.188.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.189 | cu-norlin2-128.138.108.189.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.190 | cu-norlin2-128.138.108.190.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.191 | cu-norlin2-128.138.108.191.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.192 | cu-norlin2-128.138.108.192.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.193 | cu-norlin2-128.138.108.193.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.194 | cu-norlin2-128.138.108.194.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.195 | cu-norlin2-128.138.108.195.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.196 | cu-norlin2-128.138.108.196.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.197 | cu-norlin2-128.138.108.197.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.198 | cu-norlin2-128.138.108.198.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.199 | cu-norlin2-128.138.108.199.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.200 | cu-norlin2-128.138.108.200.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.201 | cu-norlin2-128.138.108.201.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.202 | cu-norlin2-128.138.108.202.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.203 | cu-norlin2-128.138.108.203.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.204 | hp5550n-l10096.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.205 | cu-norlin2-128.138.108.205.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.206 | cu-norlin2-128.138.108.206.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.207 | cu-norlin2-128.138.108.207.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.208 | cu-norlin2-128.138.108.208.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.209 | envir-spc.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.211 | spcstdt-194882.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.213 | canon.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.221 | xrx9c934e155c05.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.222 | hp400-l10880.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.223 | cu-norlin2-128.138.108.223.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.224 | cu-norlin2-128.138.108.224.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.225 | cu-norlin2-128.138.108.225.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.226 | cu-norlin2-128.138.108.226.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.227 | cu-norlin2-128.138.108.227.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.228 | cu-norlin2-128.138.108.228.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.229 | cu-norlin2-128.138.108.229.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.230 | cu-norlin2-128.138.108.230.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.231 | cu-norlin2-128.138.108.231.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.232 | cu-norlin2-128.138.108.232.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.233 | xrx9x934e021a64.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.234 | cu-norlin2-128.138.108.234.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.235 | cu-norlin2-128.138.108.235.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.236 | cu-norlin2-128.138.108.236.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.237 | cu-norlin2-128.138.108.237.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.238 | cu-norlin2-128.138.108.238.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.239 | cu-norlin2-128.138.108.239.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.240 | cu-norlin2-128.138.108.240.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.241 | cu-norlin2-128.138.108.241.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.242 | cu-norlin2-128.138.108.242.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.243 | cu-norlin2-128.138.108.243.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.244 | cu-norlin2-128.138.108.244.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.245 | cu-norlin2-128.138.108.245.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.246 | secptr-l10878.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.247 | cu-norlin2-128.138.108.247.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.248 | cu-norlin2-128.138.108.248.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.249 | cu-norlin2-128.138.108.249.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.250 | cu-norlin2-128.138.108.250.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.251 | cu-norlin2-128.138.108.251.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.252 | cu-norlin2-128.138.108.252.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.253 | colldevprnt.colorado.edu cu-norlin2-128.138.108.253.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.108.254 | cu-norlin2-128.138.108.254.colorado.edu | 2025-08-18 10:23:30 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |