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CIDR
/21 · 2.0K IPs
ASN
O2 Czech Republic, a.s.
Reverse DNS
213-19-80-184.rno.o2.cz
Last scanned 5 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
213-19-80-184.rno.o2.cz
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
300 s
Reverse DNS last checked
2026-07-30 17:21 UTC
Forward DNS last checked
2026-07-30 17:21 UTC

Forward DNS records for 213-19-80-184.rno.o2.cz

TypeValuePriorityTTL
A 213.19.80.184 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 213.19.80.184

CIDR range
213.19.80.0/21
IP range (int)
3,574,812,672 — 3,574,814,719
Prefix length
/21
Organization
O2 Czech Republic, a.s.
ASN
AS42908
ASN name
O2 Czech Republic, a.s.
Location
Litomyšl, Pardubice Region, Czechia
Coordinates
49.864000, 16.232400
Accuracy radius
5 km
Postal code
570 01
Regional Internet Registry
RIPE
Allocated
2003-09-26
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 00:20:49

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

Announced prefix
Origin AS
Announcement samples
5,257
Last seen
2026-07-30 22:08:25

Frequently Asked Questions

Who owns 213.19.80.184?

213.19.80.184 is allocated to O2 Czech Republic, a.s. (AS42908), registered in Litomyšl, Czechia.

Where is 213.19.80.184 located?

The geolocation for 213.19.80.184 maps to Litomyšl, 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 213.19.80.184 on?

213.19.80.184 belongs to the 213.19.80.0/21 network block announced by AS42908. This range contains 2,048 addresses.

Does 213.19.80.184 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: 2026-07-30 22:23:39 UTC
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