128.255.0.37
Education
Data retrieved at
Network
ASN
IP Range
Company
University of Iowa
Network
UIOWA
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-128-255-0-0-1
Registered
1987-06-05
Last Changed
2025-06-02
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "128.255.0.0",
"length": 16
}
],
"endAddress": "128.255.255.255",
"entities": [
{
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{
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{
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"eventDate": "2022-05-24T15:58:17-04:00"
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],
"handle": "MILLS405-ARIN",
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{
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},
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"handle": "TIMPE9-ARIN",
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},
"text",
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],
[
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{},
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],
[
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[
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"",
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""
]
],
[
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{},
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"text",
"[email protected]"
],
[
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{
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"+1-319-467-0372"
]
]
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},
{
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{
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},
{
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],
"handle": "HOSTM404-ARIN",
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{
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"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/HOSTM404-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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{},
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],
[
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{
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},
"text",
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{},
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[
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{},
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"[email protected]"
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},
{
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"eventDate": "2026-03-26T09:15:10-04:00"
},
{
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"eventDate": "2003-12-10T15:20:16-05:00"
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],
"handle": "NETWO442-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO442-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
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"rel": "alternate",
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],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Information Technology Services\r\nHelp Desk, 2800 UCC\nIowa City\nIA\n52242\nUnited States"
},
"text",
[
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""
]
],
[
"fn",
{},
"text",
"network abuse"
],
[
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{},
"text",
"University of Iowa"
],
[
"kind",
{},
"text",
"group"
],
[
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{},
"text",
"[email protected]"
],
[
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{
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},
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"+1-319-384-0800"
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},
{
"events": [
{
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"eventDate": "2026-07-07T08:19:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-04-14T11:11:43-04:00"
}
],
"handle": "SOPPE-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SOPPE-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/SOPPE-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "240 South Madison Street\nIowa City\nIA\n52242\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Scott Soppe"
],
[
"n",
{},
"text",
[
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"Scott",
"",
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""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-319-384-2202"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-31T10:07:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "1987-06-05T00:00:00-04:00"
}
],
"handle": "UNIVER-294",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNIVER-294",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/org/UNIVER-294",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
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{},
"text",
"University of Iowa"
],
[
"adr",
{
"label": "Information Technology Services\n5 LC\nIowa City\nIA\n52242\nUnited States"
},
"text",
[
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"",
""
]
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[
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},
{
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{
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},
{
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"eventDate": "2023-05-15T11:34:18-04:00"
}
],
"handle": "TIMPE9-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TIMPE9-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/TIMPE9-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
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[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "240 South Madison Street\nIowa City\nIA\n52242\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Trevor Timperley"
],
[
"n",
{},
"text",
[
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"Trevor",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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"voice"
]
},
"text",
"+1-319-467-0372"
]
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},
{
"events": [
{
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"eventDate": "2026-07-07T08:19:59-04:00"
},
{
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"eventDate": "2022-04-14T11:11:43-04:00"
}
],
"handle": "SOPPE-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SOPPE-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/SOPPE-ARIN",
"rel": "alternate",
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"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "240 South Madison Street\nIowa City\nIA\n52242\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Scott Soppe"
],
[
"n",
{},
"text",
[
"Soppe",
"Scott",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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]
},
"text",
"+1-319-384-2202"
]
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]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-02T10:00:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "1987-06-05T00:00:00-04:00"
}
],
"handle": "NET-128-255-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/128.255.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
},
{
"href": "https://whois.arin.net/rest/net/NET-128-255-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/128.255.0.37"
}
],
"name": "UIOWA",
"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/128.255.0.37"
}
],
"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/128.255.0.37"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-128-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "128.255.0.0",
"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
128.255.0.0/16
Authorized ASN
AS3676
Abuse Contacts
IP Geolocation
Country
United States
City
Marion (📍 52302)
Iowa
Time Zone
America/Chicago
Coordinates
42.0401, -91.604
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)