45.235.66.77
45.235.66.77 is an IPv4 address operated by AS267412 - Linknet-Wifi Informatica e telecomunicacoes, BR (AS267412), with approximate network location Brazil. It belongs to a residential connection with reverse DNS name ip-45-235-66-77.uniufibra.com.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Linknet-Wifi Informática e telecomunicações |
| ASN | AS267412 |
| Network Name | 332372 |
| CIDR Block | 45.235.64.0/22 |
| RIR | ARIN |
| Network registration country | BR |
| Routing operator | AS267412 - Linknet-Wifi Informatica e telecomunicacoes, BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | ip-45-235-66-77.uniufibra.com.br |
| 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 | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Not checked |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Multi-Service Host |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS267412 |
| Network Prefix | 45.235.64.0/22 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-10-06 14:07:41 UTC |
| Last Seen | 2026-10-10 01:24:31 UTC |
| Profile Built | 2026-11-13 07:06:39 UTC |
| Data Freshness | Stale |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 45.235.66.77
Who owns the IP address 45.235.66.77?
45.235.66.77 is registered to Linknet-Wifi Informática e telecomunicações. The address falls within the 45.235.64.0/22 network block. Registration is held at ARIN.
Where is 45.235.66.77 located?
Geolocation data places 45.235.66.77 in Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 45.235.66.77 malicious or safe?
45.235.66.77 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 45.235.66.77?
The reverse DNS (PTR) record for 45.235.66.77 is ip-45-235-66-77.uniufibra.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 45.235.66.77?
Responsive ports observed on 45.235.66.77 include 80, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 45.235.66.77 a VPN, proxy, or data center address?
45.235.66.77 is classified as a residential network based on network ownership and behavioural analysis.