37.48.28.240
37.48.28.240 is an IPv4 address operated by TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ (AS13036), with approximate network location Czech Republic. Its reverse DNS name is 37-48-28-240.nat.epc.tmcz.cz. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | AS13036-MNT |
| ASN | AS13036 |
| Network Name | T-Mobile_Czech_Mobile_pool_2 |
| CIDR Block | 37.48.16.0/20 |
| RIR | RIPE |
| Network registration country | CZ |
| Routing operator | TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 37-48-28-240.nat.epc.tmcz.cz |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
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.
| caa | Unknown / lookup inconclusive tmcz.cz |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 240.28.48.37.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13036 |
| Network Prefix | 37.48.0.0/18 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-06 18:26:44 UTC |
| Last Seen | 2026-11-08 19:15:39 UTC |
| Profile Built | 2026-11-13 09:48:37 UTC |
| Data Freshness | Recent |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.48.28.240
Who owns the IP address 37.48.28.240?
37.48.28.240 is registered to AS13036-MNT. The address falls within the 37.48.16.0/20 network block. Registration is held at RIPE.
Where is 37.48.28.240 located?
Geolocation data places 37.48.28.240 in Czech Republic. 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 37.48.28.240 malicious or safe?
37.48.28.240 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 37.48.28.240?
The reverse DNS (PTR) record for 37.48.28.240 is 37-48-28-240.nat.epc.tmcz.cz. This hostname is not forward-confirmed, so it should be treated as a weak signal.