187.45.77.237
187.45.77.237 is an IPv4 address operated by AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR (AS28343), with approximate network location Porto Alegre, Brazil. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | UNIFIQUE TELECOMUNICACOES S/A |
| ASN | AS28343 |
| Network Name | 436893 |
| CIDR Block | 187.45.64.0/20 |
| RIR | LACNIC |
| Network registration country | BR |
| Routing operator | AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR |
| 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 Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive unifique.net |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 237.77.45.187.in-addr.arpa |
| fcrDns | Not checked |
☁️ 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 | AS28343 |
| Network Prefix | 187.45.76.0/23 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-08 18:06:12 UTC |
| Last Seen | 2026-11-10 16:54:06 UTC |
| Profile Built | 2026-11-13 05:26:15 UTC |
| Data Freshness | Recent |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 187.45.77.237
Who owns the IP address 187.45.77.237?
187.45.77.237 is registered to UNIFIQUE TELECOMUNICACOES S/A. The address falls within the 187.45.64.0/20 network block. Registration is held at LACNIC.
Where is 187.45.77.237 located?
Geolocation data places 187.45.77.237 in Porto Alegre, Rio Grande do Sul, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 187.45.77.237 malicious or safe?
187.45.77.237 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.