ARIN Whois/RDAP

"129.236.0.0"

Network: NET-129-236-0-0-1

Source Registry
ARIN
Net Range
129.236.0.0 - 129.236.255.255
CIDR
129.236.0.0/16
Name
LDGO-NET
Handle
NET-129-236-0-0-1
Parent
NET-129-0-0-0-0
Net Type
DIRECT ALLOCATION
Registration
Wed, 16 Mar 1988 05:00:00 GMT (Wed Mar 16 1988 local time)
Last Changed
Sun, 24 Sep 2023 18:04:52 GMT (Sun Sep 24 2023 local time)
Self
https://rdap.arin.net/registry/ip/129.236.0.0
Alternate
https://whois.arin.net/rest/net/NET-129-236-0-0-1
Port 43 Whois
whois.arin.net

Related Entities

2 Entities
Source Registry
ARIN
Kind
Org
Full Name
Lamont-Doherty Earth Observatory of Columbia University
Handle
LDGO-Z
Address
Route 9W Palisades NY 10964 United States
Roles
Registrant
Registration
Thu, 14 Sep 2023 16:11:01 GMT (Thu Sep 14 2023 local time)
Last Changed
Thu, 14 Sep 2023 16:11:01 GMT (Thu Sep 14 2023 local time)
Self
https://rdap.arin.net/registry/entity/LDGO-Z
Alternate
https://whois.arin.net/rest/org/LDGO-Z
Port 43 Whois
whois.arin.net

Related Entities

2 Entities
Source Registry
ARIN
Kind
Group
Full Name
Columbia University Computer Operations
Handle
CU-NOC-ARIN
Email
noc@columbia.edu
Telephone
+1-212-854-1919
Organization
Columbia University Computer Operations
Address
2960 Broadway NEW YORK NY 10027 United States
Roles
Abuse, Noc
Last Changed
Wed, 13 Aug 2025 21:32:23 GMT (Wed Aug 13 2025 local time)
Comments
Contact abuse@columbia.edu for abuse
Self
https://rdap.arin.net/registry/entity/CU-NOC-ARIN
Alternate
https://whois.arin.net/rest/poc/CU-NOC-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
LDEO IT
Handle
LDEOI-ARIN
Email
request@ldeo.columbia.edu
Telephone
+1-845-365-8698
Organization
LDEO IT
Address
61 Route 9W Palisades NY 10964 United States
Roles
Abuse, Technical, Noc, Administrative
Registration
Wed, 25 Oct 2017 15:17:40 GMT (Wed Oct 25 2017 local time)
Last Changed
Fri, 10 Jan 2025 14:08:36 GMT (Fri Jan 10 2025 local time)
Self
https://rdap.arin.net/registry/entity/LDEOI-ARIN
Alternate
https://whois.arin.net/rest/poc/LDEOI-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
LDEO IT
Handle
LDEOI-ARIN
Email
request@ldeo.columbia.edu
Telephone
+1-845-365-8698
Organization
LDEO IT
Address
61 Route 9W Palisades NY 10964 United States
Roles
Technical
Registration
Wed, 25 Oct 2017 15:17:40 GMT (Wed Oct 25 2017 local time)
Last Changed
Fri, 10 Jan 2025 14:08:36 GMT (Fri Jan 10 2025 local time)
Self
https://rdap.arin.net/registry/entity/LDEOI-ARIN
Alternate
https://whois.arin.net/rest/poc/LDEOI-ARIN
Port 43 Whois
whois.arin.net