193.138.152.113
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
- Long-established allocation (16y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 152.113.rudolf-net.cz
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-02 12:24 UTC
- Forward DNS last checked
- 2026-10-02 01:31 UTC
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- 152.113.rudolf-net.cz stable — Jun 11, 2026 → present 1 brief no-PTR dropout
Network Allocation for 193.138.152.113
- CIDR range
- 193.138.152.0/22
- IP range (int)
- 3,247,085,568 — 3,247,086,591
- Prefix length
- /22
- Organization
- ISP Alliance a.s.
- ASN
- AS197393
- ASN name
- ISP Alliance a.s.
- Location
- Hronov, Hradec Kr Lov Region, Czechia
- Coordinates
- 50.479600, 16.180700
- Accuracy radius
- 5 km
- Postal code
- 549 31
- Regional Internet Registry
- RIPE
- Allocated
- 2010-11-12
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-02 08:49:16
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 193.138.152.113?
193.138.152.113 is allocated to ISP Alliance a.s. (AS197393), registered in Hronov, Czechia.
Where is 193.138.152.113 located?
The geolocation for 193.138.152.113 maps to Hronov, 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 193.138.152.113 on?
193.138.152.113 belongs to the 193.138.152.0/22 network block announced by AS197393. This range contains 1,024 addresses.
Does 193.138.152.113 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.
