5.165.90.30
🏢 Ownership & Registration
| Organization | Network Operation Center CJSC ER-Telecom Holding Bryansk branch |
| ASN | AS57044 |
| Network Name | ERTH-BRYANSK-PPPOE-6-NET |
| CIDR Block | 5.165.88.0/21 |
| RIR | RIPE |
| Country | RU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 5x165x90x30.dynamic.bryansk.ertelecom.ru |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 5x165x90x30.dynamic.bryansk.ertelecom.ru |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | AS57044 |
| Network Prefix | 5.165.88.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 2 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 40% | 2 | 3 |
| Overall | 29% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 17:13:10 UTC |
| Last Seen | 2026-09-29 03:08:27 UTC |
| Profile Built | 2026-09-23 13:56:39 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 5.165.90.30
Who owns the IP address 5.165.90.30?
5.165.90.30 is registered to Network Operation Center CJSC ER-Telecom Holding Bryansk branch. The address falls within the 5.165.88.0/21 network block. Registration is held at RIPE.
Where is 5.165.90.30 located?
Geolocation data places 5.165.90.30 in Bryansk, Bryansk Oblast, Russia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 5.165.90.30 malicious or safe?
5.165.90.30 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 5.165.90.30?
The reverse DNS (PTR) record for 5.165.90.30 is 5x165x90x30.dynamic.bryansk.ertelecom.ru. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 5.165.90.30 a VPN, proxy, or data center address?
5.165.90.30 is classified as a residential network based on network ownership and behavioural analysis.