THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

ASN

AS23026

Record found
Retrieved · 14 Oct 2026, 20:58 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/autnum/23026
Record found
Record ID
AS23026
AS name
SETEC-ASTRONOMY
AS number range
AS23026
Last changed
2020-01-10T15:30:56-05:00
Registered
2020-01-10T15:30:56-05:00
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

3
Organization / registrant
SETEC ASTRONOMY INC
SA-2264
Address
4837 Pelican Way West Bloomfield MI 48323 United States
Type
org

Registry · rdap.arin.net

Administrative · Technical
Jonathan Kalbfeld
JK73-ARIN
Address
4211 Arch Drive, Apt 104 Studio City CA 91604 United States
Name
Kalbfeld Jonathan
Type
individual
Email
jonathan@thoughtwave.com
Phone (work, voice)
+1-310-317-7933
Phone (work, cell)
+1-310-227-1662
Fax
+1-310-317-7901
Registration Comments
https://thoughtwave.com/

Registry · rdap.arin.net

Abuse · Noc · Dns · Technical · Routing
Network Operations Center
NOC12451-ARIN
Address
4211 Arch Dr, #104 Studio City CA 91604 United States
Organization
ThoughtWave Technologies, Inc.
Type
group
Phone (work, voice)
+1-310-317-7900

Registry · rdap.arin.net

Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/23026
{
    "endAutnum": 23026,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-09-08T13:45:46-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "1994-01-21T12:42:40-05:00"
                        }
                    ],
                    "handle": "JK73-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/JK73-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/23026"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/JK73-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/23026"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "https://thoughtwave.com/"
                            ],
                            "title": "Registration Comments"
                        }
                    ],
                    "roles": [
                        "administrative",
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "4211 Arch Drive, Apt 104\nStudio City\nCA\n91604\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Jonathan Kalbfeld"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Kalbfeld",
                                    "Jonathan",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "jonathan@thoughtwave.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-310-317-7933"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "cell"
                                    ]
                                },
                                "text",
                                "+1-310-227-1662"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "fax"
                                    ]
                                },
                                "text",
                                "+1-310-317-7901"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-09-08T13:45:59-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2012-01-20T17:24:30-05:00"
                        }
                    ],
                    "handle": "NOC12451-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NOC12451-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/23026"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NOC12451-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/23026"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "abuse",
                        "noc",
                        "dns",
                        "technical",
                        "routing"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "4211 Arch Dr, #104\nStudio City\nCA\n91604\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Network Operations Center"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "ThoughtWave Technologies, Inc."
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "noc@thoughtwave.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-310-317-7900"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2019-09-17T18:11:31-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2019-09-17T14:41:19-04:00"
                }
            ],
            "handle": "SA-2264",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/SA-2264",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/23026"
                },
                {
                    "href": "https://whois.arin.net/rest/org/SA-2264",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/23026"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "SETEC ASTRONOMY INC"
                    ],
                    [
                        "adr",
                        {
                            "label": "4837 Pelican Way\nWest Bloomfield\nMI\n48323\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2020-01-10T15:30:56-05:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2020-01-10T15:30:56-05:00"
        }
    ],
    "handle": "AS23026",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/23026",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/23026"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS23026",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/23026"
        }
    ],
    "name": "SETEC-ASTRONOMY",
    "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/23026"
                }
            ],
            "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/23026"
                }
            ],
            "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": 23026,
    "status": [
        "active"
    ]
}