Whois

NetRange:       141.159.0.0 - 141.159.255.255
CIDR:           141.159.0.0/16
NetName:        CH2MH
NetHandle:      NET-141-159-0-0-1
Parent:         RIPE-ERX-141 (NET-141-0-0-0-0)
NetType:        Direct Assignment
OriginAS:       AS10441
Organization:   CH2M HILL (CH2MH)
RegDate:        1990-04-23
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/ip/141.159.0.0

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
Comment:        http://www.ch2m.com
Ref:            https://rdap.arin.net/registry/entity/CH2MH

OrgTechHandle: NETWO3597-ARIN
OrgTechName:   Network Support
OrgTechPhone:  +1-720-286-2164
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3597-ARIN

OrgAbuseHandle: NETWO3597-ARIN
OrgAbuseName:   Network Support
OrgAbusePhone:  +1-720-286-2164
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3597-ARIN

OrgTechHandle: DG1354-ARIN
OrgTechName:   GARDNER, DON
OrgTechPhone:  +1-720-286-9164
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DG1354-ARIN

OrgNOCHandle: NETWO3597-ARIN
OrgNOCName:   Network Support
OrgNOCPhone:  +1-720-286-2164
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3597-ARIN