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Portugal in numbers
IPv4 explained
IPv6 explained
DNS records
Autonomous systems
How IP geolocation works
How it works

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2a04:6d81::4

2a04:6d81::4

IPv6Public

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© 2026 ipaddress.pt · 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: 2a04:6d81::4
Version: IPv6
Scope: Public
Hostname: No PTR record is published for this address.
PTR record: No PTR record is published for this address.
Forward-confirmed: Not available

Network

Source: Routing & registry data (own)

ASNRouting data: From routing and registry data. via Routing & registry data (own): AS199993
AS organization: Associacao DNS.PT
ISP: Associacao DNS.PT
AS organization
Organization: Associacao DNS.PT
Network: 2a04:6d81::/32
RPKI

Location

Approximate

Lisbon, Portugal

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

Compressed: 2a04:6d81::4
Expanded: 2a04:6d81:0000:0000:0000:0000:0000:0004
Integer: 55850566013480368344649778334651121668
Hexadecimal: 0x2a046d81000000000000000000000004
Binary

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

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)

2a04:6d81::/32Origin AS AS199993

Connection type

Not available

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

RIPE NCC · allocated

2a04:6d80:: – 2a04:6d87:ffff:ffff:ffff:ffff:ffff:ffff

Registered country

🇵🇹Portugal

Allocated

Oct 4, 2013

Lisbon

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/Lisbon (UTC+0)

Local time: 19:59

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

38.73, -9.15

Accuracy radius: ~25 km

CurrencyDerived: Derived from the country

Euro (EUR)

Continent

Europe

EU member state

Yes

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

0010101000000100:0110110110000001:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000100

Reverse DNS name

4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.8.d.6.4.0.a.2.ip6.arpa

Registration (RDAP)

rdap.db.ripe.net

Network name: PT-DNS-20151117
Handle: 2a04:6d81::/48
Address range: 2a04:6d81:: – 2a04:6d81:0:ffff:ffff:ffff:ffff:ffff
2a04:6d81::/48
Organization: Assis Guerreiro
Country: Portugal (PT)
Type: ASSIGNED
Registered: Nov 17, 2015
Last changed: Nov 17, 2015
Abuse contact: [email protected]

Full WHOIS / RDAP record →