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:155)

IP Host DateTime
128.138.207.0 dirk-net.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.1 purple-dirk.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.5 cu-cs-dirk-5.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.7 sdr-power.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.8 cu-cs-dirk-8.cs.colorado.edu 2025-08-21 17:48:27
128.138.207.9 sdr2.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.11 cu-cs-dirk-11.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.13 cu-cs-dirk-13.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.14 cu-cs-dirk-14.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.15 flex.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.16 cu-cs-dirk-16.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.17 cu-cs-dirk-17.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.19 vm1.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.20 ifolder.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.21 cu-cs-dirk-21.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.22 cu-cs-dirk-22.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.23 wimax.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.24 cu-cs-dirk-24.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.25 cu-cs-dirk-25.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.28 cu-cs-dirk-28.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.29 cu-cs-dirk-29.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.31 dyspan2012.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.32 boards.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.33 cu-cs-dirk-33.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.34 cu-cs-dirk-34.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.35 cu-cs-dirk-35.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.36 cu-cs-dirk-36.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.37 cu-cs-dirk-37.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.38 cu-cs-dirk-38.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.39 wart-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.40 cu-cs-dirk-40.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.41 cu-cs-dirk-41.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.42 cu-cs-dirk-42.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.43 cu-cs-dirk-43.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.44 planetlab1.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.45 planetlab2.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.46 cu-cs-dirk-46.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.47 cu-cs-dirk-47.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.48 cu-cs-dirk-48.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.49 cu-cs-dirk-49.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.50 cu-cs-dirk-50.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.51 cu-cs-dirk-51.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.52 cu-cs-dirk-52.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.53 cu-cs-dirk-53.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.55 cu-cs-dirk-55.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.56 cu-cs-dirk-56.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.57 cu-cs-dirk-57.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.58 cu-cs-dirk-58.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.59 cu-cs-dirk-59.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.60 cu-cs-dirk-60.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.61 cu-cs-dirk-61.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.62 cu-cs-dirk-62.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.70 axon.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.76 frankfurt.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.79 comanche.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.80 biel.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.81 kumkangsan.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.85 kassel.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.86 kiel.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.89 securityhole.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.91 telluride.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.92 eldora.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.93 abasin.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.129 purple-wild.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.130 wildnet-130.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.131 freakish.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.132 wildnet-132.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.133 wildnet-133.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.134 daneel.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.135 seldon.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.136 elijah.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.137 trantor.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.138 kalgan.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.139 wildnet-139.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.140 wildnet-140.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.141 wildnet-141.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.142 wildnet-142.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.143 wildnet-143.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.144 wildnet-144.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.145 wildnet-145.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.146 wildnet-146.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.147 wildnet-147.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.148 wildnet-148.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.149 wildnet-149.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.150 wildnet-150.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.151 wildnet-151.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.152 wildnet-152.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.153 wildnet-153.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.154 wildnet-154.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.155 wildnet-155.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.156 wildnet-156.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.157 wildnet-157.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.158 wildnet-158.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.159 wildnet-159.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.162 serl-back.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.163 www-serl.cs.colorado.edu 2025-08-21 17:48:27
128.138.207.164 dolomite.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.165 maltese.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.166 thinman.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.167 turtle.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.168 skagen.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.169 finestre.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.170 tigre.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.171 skylark.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.172 shield.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.173 canto.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.174 leone.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.175 lupo.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.184 serl-net-dhcp7.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.185 serl-net-dhcp6.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.186 serl-net-dhcp5.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.187 serl-net-dhcp4.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.188 serl-net-dhcp3.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.189 serl-net-dhcp2.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.190 serl-net-dhcp1.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.193 hemisphere-its-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.194 hemi-rescore-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.195 hemi-its-gw-sup1.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.196 hemi-its-gw-sup2.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.197 hemi-na-core-ee2b80.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.198 csc-reset-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.206 trogdor.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.207 dmv.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.209 hemisphere-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.210 hemisphere.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.212 occam.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.214 toaster.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.215 strudel.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.216 store01.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.217 store02.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.218 store03.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.219 storage4.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.220 cubeputer.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.222 quadfather.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.229 serl-temp.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.230 rhan-gw.cs.colorado.edu 2025-08-21 17:48:27
128.138.207.231 l3d-ext.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.233 csc-nat.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.234 rescore-services.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.235 rescore-fw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.237 geonnode.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.238 haleden-vpn.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.239 everglades.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.240 navi.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.241 courtesan.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.242 openbsd.cs.colorado.edu 2025-08-21 17:48:27
128.138.207.243 anonopenbsd.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.245 eypi6.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.246 bender02.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.247 cs-gw-diaspora.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.248 nico.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.250 jkb-gw.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.252 earwicker.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.253 uoc5.cs.colorado.edu 2025-08-18 10:25:02
128.138.207.254 rescore-gw.cs.colorado.edu 2025-08-18 10:25:02

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