131.221.144.153
131.221.144.153 is an IPv4 address operated by Columbus Communications Curacao NV (AS52233), geolocated to Willemstad, Curaçao. As of October 31, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Columbus Communications Curacao NV |
| ASN | AS52233 |
| Network Name | 131.221.144.0 - 131.221.147.255 |
| CIDR Block | 131.221.144.0/22 |
| RIR | ARIN |
| Country | CW |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | |||
| 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 | AS52233 |
| Network Prefix | 131.221.144.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 2 |
| routing | 20% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 31% | 2 | 2 |
| Overall | 30% | 9 | 10 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-30 11:25:31 UTC |
| Last Seen | 2026-10-31 18:05:51 UTC |
| Profile Built | 2026-10-31 18:19:28 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 131.221.144.153
Who owns the IP address 131.221.144.153?
131.221.144.153 is registered to Columbus Communications Curacao NV. The address falls within the 131.221.144.0/22 network block. Registration is held at ARIN.
Where is 131.221.144.153 located?
Geolocation data places 131.221.144.153 in Willemstad. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 131.221.144.153 malicious or safe?
131.221.144.153 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.