IPv4 address
81.221.236.112
An address in Birr, Aargau, Switzerland, announced by green.ch AG (AS1836). It's a VPN exit and a web server on port 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Birr
- Region
- Aargau
- Postal code
- 5242
- Country
- Switzerland
- Continent
- Europe
- Coordinates
- 47.4343, 8.2089
- Timezone
- Europe/Zurich
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- green.ch AG
- Domain
- green.ch
- Type
- ISP
- Registered in
- Switzerland
- AS number
- AS1836
- Name
- green.ch AG
- Prefix
- 81.221.0.0/16
- RPKI
- Valid
- Type
- ISP
- Domain
- green.ch
- Registered in
- Switzerland
- Name
- lupin1003
- Network name
- LUPIN1003-16-NET
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- dsl-net.ch
- Name
- Abuse Contact green.ch AG
- abuse@green.ch
- Address
- green.ch AG Industriestrasse 33 CH-5242 Lupfig Schweiz
- Network
- 81.221.0.0-81.221.255.255
Not seen inIP RWHOIS
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 443 status
- 200
- 443 title
- FRITZ!Box
- 443 TLS
- TLSv1.3
- 443 certificate
- cqd7k58uebexyvvj.myfritz.net
- 443 issuer
- CN=cqd7k58uebexyvvj.myfritz.net
- 443 browser-trusted
- No
- 443 seen
- 2026-08-02 to 2026-10-28
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01 · License
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