Organization
CACI Inc., Federal
CACI2A
Location
Greenville
Illinois, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Illinois
- City
- Greenville
- Continent
- North America
- Coordinates
- 38.8923, -89.4131 View on map ↗
Network Information
IP Range 204.194.72.0 – 204.194.79.255 CIDR 204.194.72.0/21 Network Name CACI2A Handle NET-204-194-72-0-1 Type DIRECT ALLOCATION Parent Network NET-204-0-0-0-0 Organization CACI Inc., Federal Organization ID CIF-2 Address 1100 N. Glebe Rd., Arlington, VA, 22201, United States Country United States (US) Registry ARIN Registered On Dec 22, 1994 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS10298 AS Name AS10298 - CACI Inc., Federal, US Announced Prefix 204.194.73.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1994-12-22 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "204.194.72.0",
"length": 21
}
],
"endAddress": "204.194.79.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-05-16T13:13:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-04-19T09:28:58-04:00"
}
],
"handle": "IPADM569-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM569-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM569-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"noc",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "12021 Sunset Hills Rd\nReston\nVA\n20190\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ipadmin"
],
[
"org",
{},
"text",
"CACI Inc. Federal"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-679-3200"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-05-02T15:54:20-04:00"
}
],
"handle": "CIF-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CIF-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
},
{
"href": "https://whois.arin.net/rest/org/CIF-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"CACI Inc., Federal"
],
[
"adr",
{
"label": "1100 N. Glebe Rd.\nArlington\nVA\n22201\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-05-16T13:13:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-04-19T09:28:58-04:00"
}
],
"handle": "IPADM569-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM569-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM569-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "12021 Sunset Hills Rd\nReston\nVA\n20190\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ipadmin"
],
[
"org",
{},
"text",
"CACI Inc. Federal"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-679-3200"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:27-05:00"
},
{
"eventAction": "registration",
"eventDate": "1994-12-22T00:00:00-05:00"
}
],
"handle": "NET-204-194-72-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/204.194.72.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-204-194-72-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/204.194.73.0"
}
],
"name": "CACI2A",
"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/204.194.73.0"
}
],
"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/204.194.73.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-204-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "204.194.72.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.