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Norway's internet
IPv4 explained
IPv6 explained
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Autonomous systems
How IP geolocation works
How it works

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IP Address Lookup
91.209.215.53

91.209.215.53

IPv4Public

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© 2026 ipaddress.no · IP location data is approximate. Not for emergency use or identifying individuals.

Our own datasets, rebuilt daily from: DB-IP Lite (CC BY 4.0) · GeoNames (CC BY 4.0)

IP information

IP address: 91.209.215.53
Version: IPv4
Scope: Public
HostnameDNS: auth01.trd.ns.norid.no
PTR record: auth01.trd.ns.norid.no
Forward-confirmed: Yes

Network

Source: Routing & registry data (own)

ASNRouting data: From routing and registry data. via Routing & registry data (own): AS224
AS organization: UNINETT UNINETT, The Norwegian University & Research Network
ISP: UNINETT UNINETT, The Norwegian University & Research Network
AS organization
Organization: Not available
Network

Location

Approximate

Tanem, Trøndelag, Norway

Marker shows the estimated centre of the area; the circle indicates uncertainty. Never use IP location to find a person or a street address.

CountryEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames): NorwayNO
RegionEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames): Trøndelag
CityEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

Security

ProxyNot available
VPNNot available
Tor exit nodeNot detected
Hosting providerNot available
Privacy relayNot available
Mobile networkNot available
AnycastNot available
Bot indicationNot available

Classifications come from the listed providers and public lists. A negative result means no provider flagged the address — not a guarantee.

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Address formats

Integer: 1540478773
Hexadecimal: 0x5bd1d735
Binary: 01011011.11010001.11010111.00110101
Reverse DNS name: 53.215.209.91.in-addr.arpa
IPv4-mapped IPv6

Data sources for this page:Routing & registry data (own)Tor exit list (own copy)Geolocation data (own, DB-IP Lite + GeoNames)

91.209.215.0/24

RPKI

RPKI ValidRPKI Route Validator

A ROA authorises this origin AS for this prefix.

BGP routeRouting data: From routing and registry data. via BGP table (own copy)

91.209.215.0/24Origin AS AS224

Connection typeInferred: Inferred from the network's name (“UNINETT”). A heuristic, not a fact.

Education

Inferred from the network's name (“UNINETT”). A heuristic, not a fact.

RegistryRegistry: From the regional internet registry's delegation record.

RIPE NCC · allocated

91.209.215.0 – 91.209.215.255

Registered country

🇳🇴Norway

Allocated

Nov 7, 2019

Tanem

Postal code

Not available

Time zoneEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

Europe/Oslo (UTC+1)

Local time: 8:23 AM

CoordinatesEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

63.33, 10.37

Accuracy radius: ~25 km

CurrencyDerived: Derived from the country

Norwegian Krone (NOK)

Continent

Europe

EU member state

No

Estimated from IP databases. IP location is approximate and can be wrong.

::ffff:91.209.215.53

::ffff:5bd1:d735

6to4 prefix

2002:5bd1:d735::/48

Registration (RDAP)

rdap.db.ripe.net

Network name: NO-NORID-20191107
Handle: 91.209.215.0 - 91.209.215.255
Address range: 91.209.215.0 – 91.209.215.255
91.209.215.0/24
Organization: Hilde Thunem
Country: Norway (NO)
Type: ALLOCATED PA
Registered: Sep 18, 2024
Last changed: Sep 18, 2024
Abuse contact: [email protected]

Full WHOIS / RDAP record →