ARIN Whois/RDAP

"AS291"

ASN: 291

Source Registry
ARIN
Number
291
Name
ESNET-EAST
Handle
AS291
Registration
Tue, 17 Jun 1997 04:00:00 GMT (Tue Jun 17 1997 local time)
Last Changed
Mon, 02 Apr 2012 14:31:36 GMT (Mon Apr 02 2012 local time)
Self
https://rdap.arin.net/registry/autnum/291
Alternate
https://whois.arin.net/rest/asn/AS291
Port 43 Whois
whois.arin.net

Related Entities

2 Entities
Source Registry
ARIN
Kind
Org
Full Name
ESnet
Handle
ENSN-Z
Address
Berkeley Lab 1 Cyclotron Road MS 59R3103 Berkeley CA 94720 United States
Roles
Registrant
Registration
Fri, 22 Jan 2010 23:00:19 GMT (Fri Jan 22 2010 local time)
Last Changed
Wed, 04 Oct 2023 14:36:12 GMT (Wed Oct 04 2023 local time)
Self
https://rdap.arin.net/registry/entity/ENSN-Z
Alternate
https://whois.arin.net/rest/org/ENSN-Z
Port 43 Whois
whois.arin.net

Related Entities

1 Entity
Source Registry
ARIN
Kind
Group
Full Name
Energy Sciences Network
Handle
EH1-ARIN
Email
hostmaster@es.net
Telephone
+1-510-486-7607
Organization
Energy Sciences Network
Address
One Cyclotron Road MS-59R3103 Berkeley CA 94720 United States
Roles
Abuse, Technical, Administrative
Last Changed
Mon, 21 Jul 2025 16:24:42 GMT (Mon Jul 21 2025 local time)
Self
https://rdap.arin.net/registry/entity/EH1-ARIN
Alternate
https://whois.arin.net/rest/poc/EH1-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
Energy Sciences Network
Handle
EH1-ARIN
Email
hostmaster@es.net
Telephone
+1-510-486-7607
Organization
Energy Sciences Network
Address
One Cyclotron Road MS-59R3103 Berkeley CA 94720 United States
Roles
Technical
Last Changed
Mon, 21 Jul 2025 16:24:42 GMT (Mon Jul 21 2025 local time)
Self
https://rdap.arin.net/registry/entity/EH1-ARIN
Alternate
https://whois.arin.net/rest/poc/EH1-ARIN
Port 43 Whois
whois.arin.net