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InternetData
IPv4 address

212.4.155.63

An address in Prague, Czechia, used by Networking s.r.o., announced by O2 Czech Republic, a.s. (AS12570). It's a mobile proxy exit of Floppydata and a web server on port 80.

Summary

Ownership
212.4.128.0/19
Used by Networking s.r.o.
  • Mobile ProxyFloppydata

No mobile carrier, anycast or CDN

  • WebPort 80

Geolocation

Where the address is, and what that place uses.

City
Prague
Region
Prague
Postal code
110 00
Country
Czechia
Continent
Europe
Coordinates
50.0880, 14.4208
Timezone
Europe/Prague
Currency
CZK
Name
Koruna
Symbol
CZK

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
Networking s.r.o.
Type
ISP
Registered in
Czechia
AS number
AS12570
Name
O2 Czech Republic, a.s.
Prefix
212.4.128.0/19
RPKI
Valid
Type
ISP
Domain
itself.cz
Registered in
Czechia
Name
Networking s.r.o.
Network name
VIDEON
Status
ASSIGNED PA
Registry
RIPE NCC
Domain
videon-znojmo.cz
Name
Abuse-C Role
Address
O2 Czech Republic, a.s., Jiri Hvezda, Za Brumlovkou 266/2, Praha 4 - Michle, PSC 140 22, CZECH REPUBLIC
Network
212.4.128.0-212.4.159.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Provider
Floppydata
First seen
2026-10-13
Last seen
2026-10-13
Days seen
1% of 90

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.

80 status
200
80 seen
2026-08-07 to 2026-10-26
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.