83.26.53.145
83.26.53.145 is an IPv4 address announced by AS5617, with approximate network location Dobrodzień, Poland. It belongs to a mobile network with reverse DNS name alx145.neoplus.adsl.tpnet.pl. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Hostmaster TPSA-CST |
| ASN | AS5617 |
| Network Name | NEOSTRADA-ADSL |
| CIDR Block | 83.26.0.0/16 |
| RIR | RIPE |
| Network registration country | PL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | alx145.neoplus.adsl.tpnet.pl |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | alx145.neoplus.adsl.tpnet.pl |
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 | AS5617 |
| Network Prefix | 83.24.0.0/13 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-11-02 07:25:23 UTC |
| Last Seen | 2026-11-03 16:07:47 UTC |
| Profile Built | 2026-11-11 16:35:39 UTC |
| Data Freshness | Aging |
| Signal Types | 14 |
| Total Observations | 14 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 83.26.53.145
Who owns the IP address 83.26.53.145?
83.26.53.145 is registered to Hostmaster TPSA-CST. The address falls within the 83.26.0.0/16 network block. Registration is held at RIPE.
Where is 83.26.53.145 located?
Geolocation data places 83.26.53.145 in Dobrodzień, Opole Voivodeship, Poland. The local time zone is Europe/Warsaw. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 83.26.53.145 malicious or safe?
83.26.53.145 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 83.26.53.145?
The reverse DNS (PTR) record for 83.26.53.145 is alx145.neoplus.adsl.tpnet.pl. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 83.26.53.145 a VPN, proxy, or data center address?
83.26.53.145 is classified as a mobile network based on network ownership and behavioural analysis.