31.20.166.53
🏢 Ownership & Registration
| Organization | Access & transport |
| ASN | AS50266 |
| Network Name | Odido-Netherlands |
| CIDR Block | 31.20.0.0/16 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 53-166-20-31.ftth.glasoperator.nl |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 53-166-20-31.ftth.glasoperator.nl |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | AS50266 |
| Network Prefix | 31.20.0.0/16 |
| Route mapping | Found |
| RPKI Status | Valid |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 36% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 25% | 2 | 4 |
| reputation | 22% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 22% | 9 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | High (85%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-05 11:43:11 UTC |
| Last Seen | 2026-09-12 19:29:02 UTC |
| Profile Built | 2026-09-12 19:44:01 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 34 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 31.20.166.53
Who owns the IP address 31.20.166.53?
31.20.166.53 is registered to Access & transport. The address falls within the 31.20.0.0/16 network block. Registration is held at RIPE.
Where is 31.20.166.53 located?
Geolocation data places 31.20.166.53 in Culemborg, Gelderland, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 31.20.166.53 malicious or safe?
31.20.166.53 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 31.20.166.53?
The reverse DNS (PTR) record for 31.20.166.53 is 53-166-20-31.ftth.glasoperator.nl. This hostname is forward-confirmed, meaning it resolves back to the same address.