131.225.0.31
ISP
Data retrieved at
Network
ASN
IP Range
Company
Fermi National Accelerator Laboratory (Fermilab)
Network
FNAL-IPV4
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
NET-131-225-0-0-1
Registered
1987-12-08
Last Changed
2023-12-21
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "131.225.0.0",
"length": 16
}
],
"endAddress": "131.225.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-04T13:50:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-09-05T16:14:31-04:00"
}
],
"handle": "BOBYS-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BOBYS-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/poc/BOBYS-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Kirk Rd and Wilson St\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Andrey Bobyshev"
],
[
"n",
{},
"text",
[
"Bobyshev",
"Andrey",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-840-2499"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-17T23:50:17-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-08-17T23:50:17-04:00"
}
],
"handle": "HEATH161-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HEATH161-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/poc/HEATH161-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Kirk Rd and Wilson St\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Ryan Heath"
],
[
"n",
{},
"text",
[
"Heath",
"Ryan",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-840-6237"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-11-06T07:54:54-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-06-22T10:35:57-04:00"
}
],
"handle": "ABUSE1241-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1241-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1241-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"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 2015-11-06"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3 Tevatron Circle\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Fermilab"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-840-2345"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-17T23:53:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-08-28T16:55:09-04:00"
}
],
"handle": "FERMIL-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/FERMIL-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/org/FERMIL-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Fermi National Accelerator Laboratory (Fermilab)"
],
[
"adr",
{
"label": "Kirk Rd and Wilson St\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-11-08T12:02:15-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-02-29T16:18:12-05:00"
}
],
"handle": "VGR18-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/VGR18-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/poc/VGR18-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"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 2023-11-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 500\r\nMS368\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Vyto Grigaliunas"
],
[
"n",
{},
"text",
[
"Grigaliunas",
"Vyto",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-840-2539"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-11-06T07:54:54-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-06-22T10:35:57-04:00"
}
],
"handle": "ABUSE1241-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1241-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1241-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"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 2015-11-06"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3 Tevatron Circle\nBatavia\nIL\n60510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse"
],
[
"org",
{},
"text",
"Fermilab"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-630-840-2345"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-21T14:37:22-05:00"
},
{
"eventAction": "registration",
"eventDate": "1987-12-08T00:00:00-05:00"
}
],
"handle": "NET-131-225-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/131.225.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-131-225-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/131.225.24.0"
}
],
"name": "FNAL-IPV4",
"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/131.225.24.0"
}
],
"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/131.225.24.0"
}
],
"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": "131.225.0.0",
"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
131.225.0.0/16
Authorized ASN
AS3152
Abuse Contacts
IP Geolocation
Country
United States
City
Batavia (📍 60510)
Illinois
Time Zone
America/Chicago
Coordinates
41.8491, -88.3072
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)