"128.138.0.0"
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- Source Registry
- ARIN
- Net Range
- 128.138.0.0 - 128.138.255.255
- CIDR
- 128.138.0.0/16
- Name
- COLORADO
- Handle
- NET-128-138-0-0-1
- Parent
- NET-128-0-0-0-0
- Net Type
- DIRECT ALLOCATION
- Origin AS
- AS104
- Registration
- Mon, 14 Jul 1986 04:00:00 GMT (Mon Jul 14 1986 local time)
- Last Changed
- Wed, 15 Dec 2021 01:28:43 GMT (Wed Dec 15 2021 local time)
- Self
- https://rdap.arin.net/registry/ip/128.138.0.0
- Alternate
- https://whois.arin.net/rest/net/NET-128-138-0-0-1
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Org
- Full Name
- University of Colorado
- Handle
- UNIVER-24
- Address
- Office of Information Technology
3645 Marine Street
Boulder
CO
80309-0455
United States
- Roles
- Registrant
- Registration
- Tue, 11 Mar 1986 05:00:00 GMT (Tue Mar 11 1986 local time)
- Last Changed
- Tue, 25 Jun 2019 13:11:08 GMT (Tue Jun 25 2019 local time)
- Self
- https://rdap.arin.net/registry/entity/UNIVER-24
- Alternate
- https://whois.arin.net/rest/org/UNIVER-24
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- CUBoulder
- Handle
- CUBOU-ARIN
- Email
- arinadmin@colorado.edu
- Telephone
- +1-303-735-4357
- Organization
- CUBoulder
- Address
- 3645 Marine Street
Campus Box 455
Boulder
CO
80309-0445
United States
- Roles
- Technical, Administrative
- Registration
- Fri, 11 Nov 2011 17:28:54 GMT (Fri Nov 11 2011 local time)
- Last Changed
- Mon, 14 Jul 2025 19:35:14 GMT (Mon Jul 14 2025 local time)
- Self
- https://rdap.arin.net/registry/entity/CUBOU-ARIN
- Alternate
- https://whois.arin.net/rest/poc/CUBOU-ARIN
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- CUBoulder
- Handle
- CUBOU-ARIN
- Email
- arinadmin@colorado.edu
- Telephone
- +1-303-735-4357
- Organization
- CUBoulder
- Address
- 3645 Marine Street
Campus Box 455
Boulder
CO
80309-0445
United States
- Roles
- Technical
- Registration
- Fri, 11 Nov 2011 17:28:54 GMT (Fri Nov 11 2011 local time)
- Last Changed
- Mon, 14 Jul 2025 19:35:14 GMT (Mon Jul 14 2025 local time)
- Self
- https://rdap.arin.net/registry/entity/CUBOU-ARIN
- Alternate
- https://whois.arin.net/rest/poc/CUBOU-ARIN
- Port 43 Whois
- whois.arin.net
-
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