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:204)
| IP | Host | DateTime |
|---|---|---|
| 128.138.133.1 | johnson-133.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.2 | pizero.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.3 | com3000.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.4 | hp2424m.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.5 | toots.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.6 | hp4000m.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.7 | charms.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.8 | beauty.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.9 | www-new.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.10 | hebuff.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.11 | cufizz.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.12 | hendrix.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.13 | higgs.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.14 | culogin-dead.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.16 | aladin.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.17 | culogin02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.18 | denali.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.19 | tquark.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.22 | tek740.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.23 | bizhub223.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.24 | andante.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.25 | coltrane.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.29 | tattooine.colorado.edu | 2025-08-21 17:47:46 |
| 128.138.133.31 | com3000-1.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.32 | com3000-2.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.33 | com3000-3.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.34 | com3000-4.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.35 | oliver.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.36 | capa-new.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.37 | capa01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.38 | capa02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.39 | iguana.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.40 | aurinko.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.41 | eotvos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.43 | objysrv231.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.44 | hepmail.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.45 | heplocal45.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.48 | pemberly.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.49 | taktse.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.50 | handies.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.51 | heposg01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.52 | gitlab.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.53 | cmscentre02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.54 | hepse01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.55 | hepse02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.56 | phedex.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.57 | hepitb01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.58 | hepitb02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.59 | heprsv01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.60 | gridftp01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.61 | gridftp02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.62 | gridftp03.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.63 | gridftp04.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.64 | gridftp05.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.65 | gridftp06.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.66 | gridftp07.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.67 | gridftp08.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.68 | gridftp09.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.69 | gridftp10.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.71 | cuhepwf.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.72 | cuhepdj.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.73 | cuhepun.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.74 | bustard.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.75 | phetbackup2.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.76 | ovnode001.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.77 | therforman.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.78 | ganeti01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.79 | ganeti02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.80 | t2kwater.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.81 | deepthought.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.82 | jeeves.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.83 | colok0.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.84 | cuhep.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.85 | butch.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.86 | sundance.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.87 | rmchep.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.88 | colokl.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.89 | hepterm3.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.90 | hepterm4.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.91 | prefect.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.92 | rainbow.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.93 | hepterm1.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.94 | hepterm2.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.96 | tadpole.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.98 | samios.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.99 | culogin03.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.100 | butthead.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.101 | huron.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.102 | eolus.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.103 | massive.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.104 | antero.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.105 | aspasia.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.106 | bierstadt.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.107 | mtevans.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.108 | sunshine.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.109 | grays.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.110 | windom.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.111 | prtsrv01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.112 | prtsrv02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.113 | redcloud.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.114 | eldiente.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.115 | littlebear.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.116 | kitcarson.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.117 | ellington.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.118 | torreys.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.119 | tabeguache.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.120 | belford.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.121 | blanca.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.122 | capital.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.123 | culebra.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.124 | democrat.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.125 | ventoux.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.126 | galibier.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.127 | colombiere.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.128 | madeleine.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.129 | tourmalet.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.130 | aubisque.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.131 | aspin.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.132 | blackmesa.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.133 | advance.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.134 | hepsrv01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.135 | hepgums.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.136 | hepsrv03.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.137 | lamongie.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.138 | soulor.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.139 | mente.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.140 | grimone.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.141 | mauer.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.142 | hepsrv02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.143 | dalitz.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.144 | armada.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.145 | capri.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.146 | rhodes.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.147 | thera.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.148 | corfu.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.149 | fuji.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.150 | vesuvius.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.151 | etna.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.152 | krakatoa.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.153 | santorini.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.154 | mykonos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.155 | mtranier.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.156 | milos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.157 | khios.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.158 | naxos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.159 | andros.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.160 | tinos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.161 | siros.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.162 | kithnos.colorado.edu | 2025-08-21 17:47:38 |
| 128.138.133.163 | syros.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.164 | lesvos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.165 | poros.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.166 | spetses.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.167 | paxos.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.170 | backup01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.171 | dataimp01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.172 | hepjyp01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.173 | hepjyp02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.174 | physterm05.colorado.edu | 2025-08-21 17:47:35 |
| 128.138.133.179 | lnxfarm.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.181 | hep-dhcp181.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.182 | hep-dhcp182.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.183 | hep-dhcp183.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.184 | hep-dhcp184.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.185 | hep-dhcp185.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.186 | hep-dhcp186.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.187 | hep-dhcp187.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.188 | hep-dhcp188.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.189 | hep-dhcp189.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.190 | hep-dhcp190.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.191 | hep-dhcp191.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.192 | hep-dhcp192.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.193 | hep-dhcp193.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.194 | hep-dhcp194.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.195 | hep-dhcp195.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.196 | hep-dhcp196.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.197 | hep-dhcp197.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.198 | hep-dhcp198.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.199 | hep-dhcp199.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.202 | hep-dhcp202.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.203 | hep-dhcp203.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.204 | hep-dhcp204.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.205 | hep-dhcp205.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.206 | hep-dhcp206.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.207 | hep-dhcp207.colorado.edu | 2025-08-21 17:47:53 |
| 128.138.133.208 | hep-dhcp208.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.212 | hep-dhcp212.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.213 | hep-dhcp213.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.214 | hep-dhcp214.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.215 | hep-dhcp215.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.216 | hep-dhcp216.colorado.edu | 2025-08-21 17:47:46 |
| 128.138.133.217 | hep-dhcp217.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.218 | hep-dhcp218.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.219 | hep-dhcp219.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.220 | hep-dhcp220.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.229 | hep-dhcp229.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.230 | hep-dhcp230.colorado.edu | 2025-08-21 17:47:38 |
| 128.138.133.231 | hepvm01.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.232 | hepvm02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.233 | hepvmhn.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.240 | hepitb03.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.250 | beowulf.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.252 | heposg02.colorado.edu | 2025-08-18 10:24:02 |
| 128.138.133.253 | ovirt.colorado.edu | 2025-08-21 17:47:35 |
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 |