131.252.0.25
Education
Data retrieved at
Network
ASN
IP Range
Company
Portland State University
Network
PDX-NET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-131-252-0-0-1
Registered
1989-02-13
Last Changed
2023-10-11
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "131.252.0.0",
"length": 16
}
],
"endAddress": "131.252.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-10T16:20:16-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-08T16:00:17-04:00"
}
],
"handle": "NOC1836-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC1836-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/poc/NOC1836-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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"vcardArray": [
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[
[
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{},
"text",
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},
"text",
[
"",
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],
[
"fn",
{},
"text",
"Network Operations Center"
],
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{},
"text",
"Portland State University"
],
[
"kind",
{},
"text",
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],
[
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{},
"text",
"[email protected]"
],
[
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{
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"text",
"+1-503-725-3280"
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},
{
"events": [
{
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"eventDate": "2026-02-10T16:24:53-05:00"
},
{
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}
],
"handle": "ABUSE918-ARIN",
"links": [
{
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"type": "application/rdap+json",
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},
{
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[
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{},
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],
[
"adr",
{
"label": "Network Operations Center\r\nOffice of Information Technology \r\nPO BOX 751\nPortland\nOR\n97207\nUnited States"
},
"text",
[
"",
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[
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{},
"text",
"Abuse"
],
[
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{},
"text",
"Portland State University"
],
[
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{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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]
},
"text",
"+1-503-725-3280"
]
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]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-10T20:36:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-11-18T18:31:50-05:00"
}
],
"handle": "BASSR-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BASSR-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/poc/BASSR-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
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],
[
"adr",
{
"label": "PO Box 751\nPortland\nOR\n97207\nUnited States"
},
"text",
[
"",
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"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Ryan Bass"
],
[
"n",
{},
"text",
[
"Bass",
"Ryan",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-725-3000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-10-04T08:43:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-10-04T08:43:42-04:00"
}
],
"handle": "PSU-5-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PSU-5-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/org/PSU-5-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Portland State University"
],
[
"adr",
{
"label": "PO Box 751\nPortland\nOR\n97207\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-10T16:20:16-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-08T16:00:17-04:00"
}
],
"handle": "NOC1836-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC1836-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/poc/NOC1836-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Network Operations Center\r\nOffice of Information Technology\r\nPO BOX 751\nPortland\nOR\n97207-0751\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"Portland State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-725-3280"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-10T16:24:53-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-14T12:02:22-04:00"
}
],
"handle": "ABUSE918-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE918-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE918-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Network Operations Center\r\nOffice of Information Technology \r\nPO BOX 751\nPortland\nOR\n97207\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Portland State University"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-725-3280"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-10-11T10:24:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-02-13T00:00:00-05:00"
}
],
"handle": "NET-131-252-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/131.252.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
},
{
"href": "https://whois.arin.net/rest/net/NET-131-252-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.252.0.25"
}
],
"name": "PDX-NET",
"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/ip/131.252.0.25"
}
],
"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/ip/131.252.0.25"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-131-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "131.252.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
131.252.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Portland (📍 97209)
Oregon
Time Zone
America/Los_Angeles
Coordinates
45.5288, -122.6821
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)