31.30.174.200
31.30.174.200 is an IPv4 address announced by AS16019, with approximate network location Prague, Czechia. It belongs to a mobile network with reverse DNS name cst2-174-200.cust.vodafone.cz. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Vodafone Czech Republic a.s. |
| ASN | AS16019 |
| Network Name | CZ-OSKARMOBIL-20110315 |
| CIDR Block | 31.30.0.0/16 |
| RIR | RIPE |
| Network registration country | CZ |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | cst2-174-200.cust.vodafone.cz |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | cst2-174-200.cust.vodafone.cz |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS16019 |
| Network Prefix | 31.30.128.0/17 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-10-24 05:51:35 UTC |
| Last Seen | 2026-11-09 20:39:59 UTC |
| Profile Built | 2026-11-12 14:22:29 UTC |
| Data Freshness | Aging |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 31.30.174.200
Who owns the IP address 31.30.174.200?
31.30.174.200 is registered to Vodafone Czech Republic a.s.. The address falls within the 31.30.0.0/16 network block. Registration is held at RIPE.
Where is 31.30.174.200 located?
Geolocation data places 31.30.174.200 in Prague, Prague, Czechia. The local time zone is Europe/Prague. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 31.30.174.200 malicious or safe?
31.30.174.200 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 31.30.174.200?
The reverse DNS (PTR) record for 31.30.174.200 is cst2-174-200.cust.vodafone.cz. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 31.30.174.200 a VPN, proxy, or data center address?
31.30.174.200 is classified as a mobile network based on network ownership and behavioural analysis.