Skip to main content
CIDR
/20 · 4.1K IPs
ASN
O2 Czech Republic, a.s.
Reverse DNS
90-182-234-80.rcp.o2.cz
last known PTR from 13 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 11, 2026 and Sep 29, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 29, 2026 → present
  2. 90-182-234-80.rcp.o2.cz stable — Jun 11, 2026 → Sep 29, 2026

Network Allocation for 90.182.234.80

CIDR range
90.182.224.0/20
IP range (int)
1,521,934,336 — 1,521,938,431
Prefix length
/20
Organization
O2 Czech Republic, a.s.
ASN
AS5610
ASN name
O2 Czech Republic, a.s.
Location
Pardubice, Pardubice Region, Czechia
Coordinates
50.005500, 15.956900
Accuracy radius
100 km
Postal code
530 02
Regional Internet Registry
RIPE
Allocated
2006-09-17
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-29 04:07:30

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
27,550
Last seen
2026-09-29 18:49:14

Frequently Asked Questions

Who owns 90.182.234.80?

90.182.234.80 is allocated to O2 Czech Republic, a.s. (AS5610), registered in Pardubice, Czechia.

Where is 90.182.234.80 located?

The geolocation for 90.182.234.80 maps to Pardubice, Czechia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 90.182.234.80 on?

90.182.234.80 belongs to the 90.182.224.0/20 network block announced by AS5610. This range contains 4,096 addresses.

Does 90.182.234.80 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-29 04:46:44 UTC
Share