Registry ARIN
Allocated On 1987-04-09
Domain Not available
Country us.png United States
Country Code US
Total Routes 53
Total IPs 88064

IP Address Ranges

RangeTotal IPs
198.59.54.0/24 256
204.228.68.0/24 256
204.228.67.0/24 256
198.59.7.0/24 256
198.59.83.0/24 256
198.59.70.0/24 256
198.59.81.0/24 256
198.59.55.0/24 256
198.59.61.0/24 256
198.59.82.0/24 256
198.118.206.0/24 256
204.228.80.0/24 256
204.228.69.0/24 256
198.11.16.0/20 4096
146.5.20.0/24 256
146.5.20.0/22 1024
198.59.51.0/24 256
198.59.52.0/24 256
128.138.0.0/16 65536
192.12.238.0/24 256
192.12.239.0/24 256
192.12.240.0/24 256
192.12.241.0/24 256
192.12.242.0/24 256
192.12.243.0/24 256
192.12.244.0/24 256
192.12.245.0/24 256
192.12.246.0/24 256
198.59.54.0/24 256
204.228.68.0/24 256
204.228.67.0/24 256
198.59.7.0/24 256
198.59.83.0/24 256
198.59.70.0/24 256
198.59.81.0/24 256
198.59.55.0/24 256
198.59.61.0/24 256
198.59.82.0/24 256
198.118.206.0/24 256
204.228.80.0/24 256
204.228.69.0/24 256
198.11.16.0/20 4096
192.12.238.0/24 256
192.12.239.0/24 256
192.12.241.0/24 256
192.12.242.0/24 256
192.12.243.0/24 256
192.12.244.0/24 256
192.12.245.0/24 256
192.12.246.0/24 256
146.5.20.0/24 256
146.5.20.0/22 1024
198.59.51.0/24 256

Whois Details

ASNumber:       104
ASName:         COLORADO-AS
ASHandle:       AS104
RegDate:        1987-04-09
Updated:        2019-06-25    
OrgName:        University of Colorado at Boulder
OrgId:          UCAB-2
Address:        Campus Box 455
City:           Boulder
StateProv:      CO
PostalCode:     80309-0455
Country:        US
RegDate:        1987-04-09
Updated:        2019-06-25
OrgTechHandle: CUBOU-ARIN
OrgTechName:   CUBoulder
OrgTechPhone:  +1-303-735-4357 
OrgTechEmail:  [email protected]
OrgAbuseHandle: ABUSE306-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-303-735-4357 
OrgAbuseEmail:  [email protected]
RTechHandle: CUBOU-ARIN
RTechName:   CUBoulder
RTechPhone:  +1-303-735-4357 
RTechEmail:  [email protected]
RAbuseHandle: ABUSE306-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-303-735-4357 
RAbuseEmail:  [email protected]