104.128.141.243
🏢 Ownership & Registration
| Organization | FIRST-SERVER-MNT |
| ASN | AS204997 |
| Network Name | FIRSTSERVER |
| CIDR Block | 104.128.141.0/24 |
| RIR | ARIN |
| Country | RU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vm3943031.firstbyte.club |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | vm3943031.firstbyte.club |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | AS204997 |
| Network Prefix | 104.128.141.0/24 |
| 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 | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-10 02:36:17 UTC |
| Last Seen | 2026-08-27 09:09:39 UTC |
| Profile Built | 2026-08-29 04:51:33 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.128.141.243
Who owns the IP address 104.128.141.243?
104.128.141.243 is registered to FIRST-SERVER-MNT. The address falls within the 104.128.141.0/24 network block. Registration is held at ARIN.
Where is 104.128.141.243 located?
Geolocation data places 104.128.141.243 in Moscow, MOW, Russia. The local time zone is Europe/Moscow. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.128.141.243 malicious or safe?
104.128.141.243 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 104.128.141.243?
The reverse DNS (PTR) record for 104.128.141.243 is vm3943031.firstbyte.club. This hostname is not forward-confirmed, so it should be treated as a weak signal.