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AS26722
MAIN-SEQUENCE-TECHNOLOGIES - Main Sequence Technology, Inc. Announcing routesAS nameMAIN-SEQUENCE-TECHNOLOGIES
OrganisationMain Sequence Technology, Inc.
Registry (RIR)ARIN
HandleAS26722
RangeAS26722
Registered11 Nov 2002
Last changed02 Mar 2012
Abuse contact[email protected]
2IPv4 prefixes
3IPv6 prefixes
2Upstreams
0Downstreams
Downstreams
None seen.
IPv4 prefixes (2)
IPv6 prefixes (3)
RPKI-validate all prefixes of AS26722
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Main Sequence Technology, Inc. | MST-29 | 4420 Sherwin Rd, Willoughby, OH, 44094, United States | |
| technical, administrative | Brian Coverstone | COVER2-ARIN | [email protected], +1-440-946-5214 | 4420 Sherwin Rd , Hamilton Hall, Willoughby, OH, 44094, United States |
| abuse, technical | Douglas Kempthorne | KEMPT-ARIN | [email protected], +1-330-248-3899 | 6878 Pelicans Run CT, Maineville, OH, 45039, United States |
Raw registry response
{
"endAutnum": 26722,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-07T11:53:23-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-05-02T22:49:58-04:00"
}
],
"handle": "COVER2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/COVER2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26722"
},
{
"href": "https://whois.arin.net/rest/poc/COVER2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26722"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4420 Sherwin Rd\r\nHamilton Hall\nWilloughby\nOH\n44094\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Brian Coverstone"
],
[
"n",
[],
"text",
[
"Coverstone",
"Brian",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-440-946-5214"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-11-16T12:15:33-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-23T09:00:14-04:00"
}
],
"handle": "KEMPT-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KEMPT-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26722"
},
{
"href": "https://whois.arin.net/rest/poc/KEMPT-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26722"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-11-16"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "6878 Pelicans Run CT\nMaineville\nOH\n45039\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Douglas Kempthorne"
],
[
"n",
[],
"text",
[
"Kempthorne",
"Douglas",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-330-248-3899"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-14T14:59:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-23T09:00:14-04:00"
}
],
"handle": "MST-29",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MST-29",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26722"
},
{
"href": "https://whois.arin.net/rest/org/MST-29",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26722"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Main Sequence Technology, Inc."
],
[
"adr",
{
"label": "4420 Sherwin Rd\nWilloughby\nOH\n44094\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-02T08:03:18-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-11-10T13:53:54-05:00"
}
],
"handle": "AS26722",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/26722",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26722"
},
{
"href": "https://whois.arin.net/rest/asn/AS26722",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26722"
}
],
"name": "MAIN-SEQUENCE-TECHNOLOGIES",
"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/26722"
}
],
"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/26722"
}
],
"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": 26722,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.