Registry ARIN
Allocated On 1997-08-05
Domain Not available
Country us.png United States
Country Code US
Total Routes 10
Total IPs 68864

IP Address Ranges

RangeTotal IPs
198.91.8.0/22 1024
198.91.12.0/23 512
198.91.8.0/24 256
198.91.9.0/24 256
198.91.10.0/24 256
198.91.11.0/24 256
198.91.12.0/24 256
198.91.13.0/24 256
130.77.0.0/16 65536
141.159.252.0/24 256

Whois Details

ASNumber:       10441
ASName:         CH2M
ASHandle:       AS10441
RegDate:        1997-08-05
Updated:        2012-03-02    
OrgName:        CH2M HILL
OrgId:          CH2MH
Address:        9191 S. JAMAICA ST
City:           ENGLEWOOD
StateProv:      CO
PostalCode:     80112
Country:        US
RegDate:        2003-03-17
Updated:        2017-01-28
OrgTechHandle: DG1354-ARIN
OrgTechName:   GARDNER, DON 
OrgTechPhone:  +1-720-286-9164 
OrgTechEmail:  [email protected]
OrgNOCHandle: NETWO3597-ARIN
OrgNOCName:   Network Support
OrgNOCPhone:  +1-720-286-2164 
OrgNOCEmail:  [email protected]
OrgAbuseHandle: NETWO3597-ARIN
OrgAbuseName:   Network Support
OrgAbusePhone:  +1-720-286-2164 
OrgAbuseEmail:  [email protected]
OrgTechHandle: NETWO3597-ARIN
OrgTechName:   Network Support
OrgTechPhone:  +1-720-286-2164 
OrgTechEmail:  [email protected]