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ASN

AS293

Record found
Retrieved · 22 Sep 2026, 20:52 UTC1 sourceView JSON
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01

Registry record

RDAPhttps://rdap.arin.net/registry/autnum/293
Record found
Record ID
AS293
AS name
ESNET
AS number range
AS293
Last changed
2012-04-02T10:31:36-04:00
Registered
1997-06-16T00:00:00-04:00
Status
active
Notices & terms 3

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Organizations & contacts

2
Organization / registrant
ESnet
ENSN-Z
Address
Berkeley Lab 1 Cyclotron Road MS 59R3103 Berkeley CA 94720 United States
Type
org

Registry · rdap.arin.net

Technical · Administrative · Abuse
Energy Sciences Network
EH1-ARIN
Address
One Cyclotron Road MS-59R3103 Berkeley CA 94720 United States
Organization
Lawrence Berkeley National Laboratory - Energy Sciences Network
Type
group
Email
hostmaster@es.net
Phone (work, voice)
+1-510-486-7607

Registry · rdap.arin.net

Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/293
{
    "endAutnum": 293,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-07-21T11:07:25-04:00"
                        }
                    ],
                    "handle": "EH1-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/EH1-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/293"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/EH1-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/293"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "technical",
                        "administrative",
                        "abuse"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "One Cyclotron Road\r\nMS-59R3103\nBerkeley\nCA\n94720\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Energy Sciences Network"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Lawrence Berkeley National Laboratory - Energy Sciences Network"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "hostmaster@es.net"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-510-486-7607"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-10-04T10:36:12-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2010-01-22T18:00:19-05:00"
                }
            ],
            "handle": "ENSN-Z",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/ENSN-Z",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                },
                {
                    "href": "https://whois.arin.net/rest/org/ENSN-Z",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "ESnet"
                    ],
                    [
                        "adr",
                        {
                            "label": "Berkeley Lab\r\n1 Cyclotron Road MS 59R3103\nBerkeley\nCA\n94720\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-07-21T11:07:25-04:00"
                }
            ],
            "handle": "EH1-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/EH1-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/EH1-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "technical"
            ],
            "status": [
                "validated"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "One Cyclotron Road\r\nMS-59R3103\nBerkeley\nCA\n94720\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Energy Sciences Network"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "Lawrence Berkeley National Laboratory - Energy Sciences Network"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "hostmaster@es.net"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-510-486-7607"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2012-04-02T10:31:36-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1997-06-16T00:00:00-04:00"
        }
    ],
    "handle": "AS293",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/293",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/293"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS293",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/293"
        }
    ],
    "name": "ESNET",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/293"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "autnum",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "nro_rdap_profile_asn_flat_0"
    ],
    "startAutnum": 293,
    "status": [
        "active"
    ]
}