89.31.42.105
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 (20y) +6
- Not on any threat blocklist +5
- Enterprise allocation +4
- Trust score 90 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- ms1.moraviancloud.com
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-09-30 06:32 UTC
- Forward DNS last checked
- 2026-09-30 06:32 UTC
Forward DNS records for ms1.moraviancloud.com
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 89.31.42.105 | — | 172800s |
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.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
Reverse-DNS changes between Sep 29, 2026 and Sep 30, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- ms1.moraviancloud.com — since at least Sep 30, 2026 → present
- ms1.gaholding.cz — Sep 29, 2026 → Sep 30, 2026
- ms1.moraviancloud.com — Sep 28, 2026 → Sep 29, 2026
- ms1.gaholding.cz — Sep 26, 2026 → Sep 28, 2026
- ms1.moraviancloud.com — Sep 25, 2026 → Sep 26, 2026
- ms1.gaholding.cz — Aug 18, 2026 → Sep 25, 2026
- ms1.moraviancloud.com — Aug 18, 2026 → Aug 18, 2026
- ms1.gaholding.cz — Jul 10, 2026 → Aug 18, 2026
- ms1.moraviancloud.com — Jul 6, 2026 → Jul 10, 2026
- ms1.gaholding.cz — Jun 24, 2026 → Jul 6, 2026
- ms1.moraviancloud.com — Jun 12, 2026 → Jun 24, 2026
- ms1.gaholding.cz — Jun 2, 2026 → Jun 12, 2026
Network Allocation for 89.31.42.105
- CIDR range
- 89.31.40.0/21
- IP range (int)
- 1,495,214,080 — 1,495,216,127
- Prefix length
- /21
- Organization
- STARNET, s.r.o.
- ASN
- AS44489
- ASN name
- STARNET, s.r.o.
- Location
- Kladno, Central Bohemia, Czechia
- Coordinates
- 50.147700, 14.100500
- Accuracy radius
- 50 km
- Postal code
- 272 01
- Regional Internet Registry
- RIPE
- Allocated
- 2006-08-23
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-30 05:23:10
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 89.31.42.105?
89.31.42.105 is allocated to STARNET, s.r.o. (AS44489), registered in Kladno, Czechia.
Where is 89.31.42.105 located?
The geolocation for 89.31.42.105 maps to Kladno, 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 89.31.42.105 on?
89.31.42.105 belongs to the 89.31.40.0/21 network block announced by AS44489. This range contains 2,048 addresses.
Does 89.31.42.105 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.
