5.255.231.109
5.255.231.109 is an IPv4 address operated by YANDEX LLC, geolocated to RUSSIAN FEDERATION, Russia. Its reverse DNS name is 5-255-231-109.spider.yandex.com. As of October 8, 2026, IPDebrief rates it Moderate Risk (50/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | YANDEX LLC |
| ASN | — |
| Network Name | YANDEX-5-255-231-0 |
| CIDR Block | 5.255.231.0/24 |
| RIR | RIPE |
| Country | RU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 5-255-231-109.spider.yandex.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 5-255-231-109.spider.yandex.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ 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 | |||
| 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 | Unknown |
| Network Prefix | 5.255.192.0/18 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 17% | 2 | 3 |
| reputation | 11% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 13% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-05 23:58:47 UTC |
| Last Seen | 2026-10-08 00:29:15 UTC |
| Profile Built | 2026-10-08 00:31:02 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 5.255.231.109
Who owns the IP address 5.255.231.109?
5.255.231.109 is registered to YANDEX LLC. The address falls within the 5.255.231.0/24 network block. Registration is held at RIPE.
Where is 5.255.231.109 located?
Geolocation data places 5.255.231.109 in RUSSIAN FEDERATION, Leo, Russia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 5.255.231.109 malicious or safe?
5.255.231.109 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 5.255.231.109?
The reverse DNS (PTR) record for 5.255.231.109 is 5-255-231-109.spider.yandex.com. This hostname is forward-confirmed, meaning it resolves back to the same address.