156.17.87.193
IPv4 address
156.17.87.193
An address in Wrocław, Lower Silesia, Poland, announced by Wroclaw Centre of Networking and Supercomputing (AS8970). It's an SSH server on port 22 and a DNS server on port 53.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Wrocław
- Region
- Lower Silesia
- Postal code
- 50-002
- Country
- Poland
- Continent
- Europe
- Coordinates
- 51.1029, 17.0301
- Timezone
- Europe/Warsaw
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Wroclaw Centre of Networking and Supercomputing
- Domain
- wroc.pl
- Type
- Education
- Registered in
- Poland
- AS number
- AS8970
- Name
- Wroclaw Centre of Networking and Supercomputing
- Prefix
- 156.17.0.0/16
- RPKI
- Valid
- Type
- Education
- Domain
- wroc.pl
- Registered in
- Poland
- Name
- Wroclaw Centre of Networking and Supercomputing
- Network name
- WASK
- Organization
- ORG-WCoN1-RIPE
- Status
- LEGACY
- Registry
- RIPE NCC
- Domain
- wroc.pl
- Abuse
- abuse@wask.wroc.pl
- Name
- WASK Abuse Response Officers
- abuse@wask.wroc.pl
- Phone
- +48713225797
- Address
- Wroclaw Centre for Networking and Supercomputing, Plac Grunwaldzki 9, 50-377 Wroclaw, Poland
- Network
- 156.17.0.0-156.17.255.255
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.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u2
- Host key
- SHA256:b4ac08650a49e40f3e18c46232ef85695d0cd7d1345b762ebc97ecfd259b466e
- Handshake
- Completed
- First seen
- 2026-08-08
- Last seen
- 2026-10-31
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-04
- Last seen
- 2026-10-29
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