"198.252.137.0"
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- Source Registry
- ARIN
- Net Range
- 198.252.137.0 - 198.252.137.255
- CIDR
- 198.252.137.0/24
- Name
- JCK-NET
- Handle
- NET-198-252-137-0-1
- Parent
- NET-198-0-0-0-0
- Net Type
- DIRECT ALLOCATION
- Registration
- Mon, 22 Nov 1993 05:00:00 GMT (Mon Nov 22 1993 local time)
- Last Changed
- Wed, 15 Dec 2021 01:28:27 GMT (Wed Dec 15 2021 local time)
- Self
- https://rdap.arin.net/registry/ip/198.252.137.0
- Alternate
- https://whois.arin.net/rest/net/NET-198-252-137-0-1
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Org
- Full Name
- John C. Klensin and Associates
- Handle
- JCKA-1
- Address
- PO Box 400197
Cambridge
MA
02140
United States
- Roles
- Registrant
- Registration
- Mon, 22 Nov 1993 05:00:00 GMT (Mon Nov 22 1993 local time)
- Last Changed
- Mon, 08 Sep 2008 18:36:22 GMT (Mon Sep 08 2008 local time)
- Self
- https://rdap.arin.net/registry/entity/JCKA-1
- Alternate
- https://whois.arin.net/rest/org/JCKA-1
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Individual
- Full Name
- John C Klensin
- Handle
- JCK-ARIN
- Email
- klensin@jck.com
- Telephone
- +1-617-245-1457
- Telephone
- +1-617-588-0613
- Address
- PO Box 400197
Cambridge
MA
02140
United States
- Roles
- Abuse, Administrative, Technical
- Registration
- Tue, 24 Jan 1984 01:40:00 GMT (Tue Jan 24 1984 local time)
- Last Changed
- Mon, 25 Dec 2023 14:07:33 GMT (Mon Dec 25 2023 local time)
- Unvalidated POC
- ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-12-24
- Self
- https://rdap.arin.net/registry/entity/JCK-ARIN
- Alternate
- https://whois.arin.net/rest/poc/JCK-ARIN
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Individual
- Full Name
- John C Klensin
- Handle
- JCK-ARIN
- Email
- klensin@jck.com
- Telephone
- +1-617-245-1457
- Telephone
- +1-617-588-0613
- Address
- PO Box 400197
Cambridge
MA
02140
United States
- Roles
- Technical, Noc, Abuse
- Registration
- Tue, 24 Jan 1984 01:40:00 GMT (Tue Jan 24 1984 local time)
- Last Changed
- Mon, 25 Dec 2023 14:07:33 GMT (Mon Dec 25 2023 local time)
- Unvalidated POC
- ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-12-24
- Self
- https://rdap.arin.net/registry/entity/JCK-ARIN
- Alternate
- https://whois.arin.net/rest/poc/JCK-ARIN
- Port 43 Whois
- whois.arin.net
-
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