146.5.0.45
ISP
Data retrieved at
Network
ASN
IP Range
Company
TULAROSA COMMUNICATIONS, INC.
Registrant
National Solar Observatory
NSO-SUNSPOT
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
tularosa.net
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-146-5-0-0-1
Registered
1991-01-15
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "146.5.0.0",
"length": 16
}
],
"endAddress": "146.5.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-13T07:15:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-12-13T11:35:05-05:00"
}
],
"handle": "DOHER14-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOHER14-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
},
{
"href": "https://whois.arin.net/rest/poc/DOHER14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3665 Discovery Dr. FL 3\nBoulder\nCO\n80303\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"John Doherty"
],
[
"n",
{},
"text",
[
"Doherty",
"John",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-735-9059"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-11-27T11:57:56-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-01-15T00:00:00-05:00"
}
],
"handle": "NSO",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NSO",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
},
{
"href": "https://whois.arin.net/rest/org/NSO",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"National Solar Observatory"
],
[
"adr",
{
"label": "3665 Discovery Drive, 3rd Floor\nBoulder\nCO\n80303\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-13T07:15:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-12-13T11:35:05-05:00"
}
],
"handle": "DOHER14-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOHER14-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
},
{
"href": "https://whois.arin.net/rest/poc/DOHER14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3665 Discovery Dr. FL 3\nBoulder\nCO\n80303\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"John Doherty"
],
[
"n",
{},
"text",
[
"Doherty",
"John",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-303-735-9059"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:21-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-01-15T00:00:00-05:00"
}
],
"handle": "NET-146-5-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/146.5.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
},
{
"href": "https://whois.arin.net/rest/net/NET-146-5-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/146.5.0.45"
}
],
"name": "NSO-SUNSPOT",
"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/146.5.0.45"
}
],
"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/146.5.0.45"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-146-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"National Solar Observatory"
],
"title": "Registration Comments"
}
],
"startAddress": "146.5.0.0",
"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).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
146.5.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)