109.81.116.34
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.
- Baseline (neutral) 65
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (17y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 109-81-116-34.rct.o2.cz
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-24 10:16 UTC
- Forward DNS last checked
- 2026-07-24 10:16 UTC
Forward DNS records for 109-81-116-34.rct.o2.cz
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 109.81.116.34 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 109.81.116.34
- CIDR range
- 109.81.116.0/23
- IP range (int)
- 1,834,054,656 — 1,834,055,167
- Prefix length
- /23
- Organization
- O2 Czech Republic, a.s.
- ASN
- AS5610
- ASN name
- O2 Czech Republic, a.s.
- Location
- Brno, South Moravian, Czechia
- Coordinates
- 49.195300, 16.601600
- Accuracy radius
- 100 km
- Postal code
- 603 00
- Regional Internet Registry
- RIPE
- Allocated
- 2009-07-10
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-21 04:08:19
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 109.81.116.34?
109.81.116.34 is allocated to O2 Czech Republic, a.s. (AS5610), registered in Brno, Czechia.
Where is 109.81.116.34 located?
The geolocation for 109.81.116.34 maps to Brno, 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 109.81.116.34 on?
109.81.116.34 belongs to the 109.81.116.0/23 network block announced by AS5610. This range contains 512 addresses.
Does 109.81.116.34 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.
