148.137.0.23
Education
Data retrieved at
Network
ASN
IP Range
Company
Commonwealth University of Pennsylvania
Network
CUPANET-BLM
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
commonwealthu.edu
Using host.io for pre-visualize domains.
Type
Education
Handle
NET-148-137-0-0-1
Registered
1991-04-11
Last Changed
2024-09-20
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "148.137.0.0",
"length": 16
}
],
"endAddress": "148.137.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-07-28T13:18:19-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-07-28T13:18:19-04:00"
}
],
"handle": "BES42-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BES42-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/BES42-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
}
],
"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 2024-07-27"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "20 Straughn Drive\nMansfield \nPA\n16933\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Brad E Stettler"
],
[
"n",
{},
"text",
[
"Stettler",
"Brad",
"E",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-570-404-2604"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-17T13:55:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2020-10-30T15:59:05-04:00"
}
],
"handle": "ABUSE8025-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE8025-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE8025-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "400 E 2nd St\nBloomsburg\nPA\n17815\nUnited States"
},
"text",
[
"",
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"",
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"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Commonwealth University of Pennsylvania"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-570-389-4357"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-13T08:21:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-11-27T17:09:13-05:00"
}
],
"handle": "HOFFM234-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HOFFM234-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
},
{
"href": "https://whois.arin.net/rest/poc/HOFFM234-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "400 E 2nd St\nBloomsburg\nPA\n17815\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Douglas Hoffman"
],
[
"n",
{},
"text",
[
"Hoffman",
"Douglas",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-570-389-4759"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-07T10:06:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2024-08-20T10:55:14-04:00"
}
],
"handle": "CUP-47",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CUP-47",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
},
{
"href": "https://whois.arin.net/rest/org/CUP-47",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Commonwealth University of Pennsylvania"
],
[
"adr",
{
"label": "400 E 2nd St\nBloomsburg\nPA\n17815\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-09-20T16:56:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-04-11T00:00:00-04:00"
}
],
"handle": "NET-148-137-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/148.137.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
},
{
"href": "https://whois.arin.net/rest/net/NET-148-137-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/148.137.0.23"
}
],
"name": "CUPANET-BLM",
"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/148.137.0.23"
}
],
"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/148.137.0.23"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-148-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "148.137.0.0",
"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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
148.137.0.0/16
Authorized ASN
AS7150
Abuse Contacts
IP Geolocation
Country
United States
City
Mansfield (📍 16933)
Pennsylvania
Time Zone
America/New_York
Coordinates
41.81, -77.0852
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)