173.44.0.46
Hosting
Data retrieved at
Network
ASN
IP Range
Company
Aptum Technologies
Registrant
DOJ-USMS
USMS - DOJ
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Hosting
Handle
NET-173-44-0-0-1
Registered
2015-03-06
Last Changed
2026-04-26
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "173.44.0.0",
"length": 19
}
],
"endAddress": "173.44.31.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-07T09:18:46-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-05-07T09:13:57-04:00"
}
],
"handle": "ADMIN8705-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADMIN8705-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
},
{
"href": "https://whois.arin.net/rest/poc/ADMIN8705-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1215 S Clark Street \nArlington \nVA\n22202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Administrator"
],
[
"org",
{},
"text",
"USMS"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-703-740-9341"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-17T17:08:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-06-20T17:28:04-04:00"
}
],
"handle": "MILLS406-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MILLS406-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
},
{
"href": "https://whois.arin.net/rest/poc/MILLS406-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1300 El Camino Real\nMenlo Park\nCA\n94025\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"John Mills"
],
[
"n",
{},
"text",
[
"Mills",
"John",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-307-381-1184"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-25T16:59:03-05:00"
},
{
"eventAction": "registration",
"eventDate": "2024-05-07T16:04:08-04:00"
}
],
"handle": "USMSCAU",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/USMSCAU",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
},
{
"href": "https://whois.arin.net/rest/org/USMSCAU",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"DOJ-USMS"
],
[
"adr",
{
"label": "1215 S Clark Street\nArlington\nVA\n22202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-26T23:34:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-03-06T14:33:26-05:00"
}
],
"handle": "NET-173-44-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/173.44.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
},
{
"href": "https://whois.arin.net/rest/net/NET-173-44-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/173.44.0.46"
}
],
"name": "USMS - DOJ",
"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/173.44.0.46"
}
],
"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/173.44.0.46"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-173-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "173.44.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
Hosting
Detected
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
173.44.0.0/24
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Los Angeles (📍 90017)
California
Time Zone
America/Los_Angeles
Coordinates
34.0515, -118.2707
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)