Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS3933
OPEN - Oregon Public Education Network Announcing routesAS nameOPEN
OrganisationOregon Public Education Network
Registry (RIR)ARIN
HandleAS3933
RangeAS3933
Registered27 Sep 2000
Last changed10 Feb 2022
9IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS36416 | CLACKESD - Clackamas Education Service District | 234 |
Downstreams
None seen.
IPv4 prefixes (9)
RPKI-validate all prefixes of AS3933
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Oregon Public Education Network | ORPN | Clackamas ESD , 13455 SE 97th Ave, Clackamas, OR, 97015-8662, United States | |
| noc | CESD3-NOC | CESD3-ARIN | [email protected], +1-503-675-4073 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| administrative, abuse, technical | Jeremy Pietzold | PIETZ-ARIN | [email protected], +1-503-675-4083 | 13455 SE 97th Ave., Clackamas, OR, 97015, United States |
| technical, abuse | Jonathan Lee | LEEJO52-ARIN | [email protected], +1-503-675-4093 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| technical, abuse | Tom Aldworth | ALDWO2-ARIN | [email protected], +1-503-675-4086 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| abuse | Hailie Roark | ROARK63-ARIN | [email protected], +1-503-675-4090 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| noc | CESD3-NOC | CESD3-ARIN | [email protected], +1-503-675-4073 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| abuse, technical | Jeremy Pietzold | PIETZ-ARIN | [email protected], +1-503-675-4083 | 13455 SE 97th Ave., Clackamas, OR, 97015, United States |
| technical, abuse | Jonathan Lee | LEEJO52-ARIN | [email protected], +1-503-675-4093 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| abuse | Andrew Winter | WINTE167-ARIN | [email protected], +1-503-675-4090 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
| technical | Tom Aldworth | ALDWO2-ARIN | [email protected], +1-503-675-4086 | 13455 SE 97th Ave, Clackamas, OR, 97015, United States |
Raw registry response
{
"endAutnum": 3933,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-25T11:32:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-11-20T10:11:31-05:00"
}
],
"handle": "CESD3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CESD3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/CESD3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"CESD3-NOC"
],
[
"org",
[],
"text",
"Clackamas ESD"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4073"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-06T13:48:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-07-27T21:19:26-04:00"
}
],
"handle": "PIETZ-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PIETZ-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/PIETZ-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave.\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jeremy Pietzold"
],
[
"n",
[],
"text",
[
"Pietzold",
"Jeremy",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4083"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-21T17:13:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-08-17T11:26:05-04:00"
}
],
"handle": "LEEJO52-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LEEJO52-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/LEEJO52-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jonathan Lee"
],
[
"n",
[],
"text",
[
"Lee",
"Jonathan",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4093"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-10T11:55:56-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-02-09T19:08:21-05:00"
}
],
"handle": "ALDWO2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ALDWO2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/ALDWO2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Tom Aldworth"
],
[
"n",
[],
"text",
[
"Aldworth",
"Tom",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4086"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-06T11:58:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-08-06T11:52:12-04:00"
}
],
"handle": "ROARK63-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ROARK63-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/ROARK63-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Hailie Roark"
],
[
"n",
[],
"text",
[
"Roark",
"Hailie",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4090"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-06T12:28:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-09-27T00:00:00-04:00"
}
],
"handle": "ORPN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ORPN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/org/ORPN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Oregon Public Education Network"
],
[
"adr",
{
"label": "Clackamas ESD\r\n13455 SE 97th Ave\nClackamas\nOR\n97015-8662\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-25T11:32:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-11-20T10:11:31-05:00"
}
],
"handle": "CESD3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CESD3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/CESD3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"CESD3-NOC"
],
[
"org",
[],
"text",
"Clackamas ESD"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4073"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-06T13:48:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-07-27T21:19:26-04:00"
}
],
"handle": "PIETZ-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PIETZ-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/PIETZ-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave.\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jeremy Pietzold"
],
[
"n",
[],
"text",
[
"Pietzold",
"Jeremy",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4083"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-21T17:13:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-08-17T11:26:05-04:00"
}
],
"handle": "LEEJO52-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LEEJO52-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/LEEJO52-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jonathan Lee"
],
[
"n",
[],
"text",
[
"Lee",
"Jonathan",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4093"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-19T14:25:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-07-27T10:58:16-04:00"
}
],
"handle": "WINTE167-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WINTE167-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/WINTE167-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"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 2025-08-19"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Andrew Winter"
],
[
"n",
[],
"text",
[
"Winter",
"Andrew",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4090"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-10T11:55:56-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-02-09T19:08:21-05:00"
}
],
"handle": "ALDWO2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ALDWO2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/poc/ALDWO2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "13455 SE 97th Ave\nClackamas\nOR\n97015\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Tom Aldworth"
],
[
"n",
[],
"text",
[
"Aldworth",
"Tom",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-675-4086"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-02-09T19:10:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2000-09-27T00:00:00-04:00"
}
],
"handle": "AS3933",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/3933",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/3933"
},
{
"href": "https://whois.arin.net/rest/asn/AS3933",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/3933"
}
],
"name": "OPEN",
"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/3933"
}
],
"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/3933"
}
],
"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": 3933,
"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.