177.17.242.228
🏢 Ownership & Registration
| Organization | TELEFÔNICA BRASIL S.A |
| ASN | AS18881 |
| Network Name | 155051 |
| CIDR Block | 177.16.0.0/14 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 177.17.242.228.dynamic.adsl.gvt.net.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 177.17.242.228.dynamic.adsl.gvt.net.br |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | AS18881 |
| Network Prefix | 177.17.128.0/17 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 12% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 23% | 2 | 2 |
| Overall | 17% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-10 20:09:47 UTC |
| Last Seen | 2026-09-02 09:53:24 UTC |
| Profile Built | 2026-09-02 09:59:05 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.17.242.228
Who owns the IP address 177.17.242.228?
177.17.242.228 is registered to TELEFÔNICA BRASIL S.A. The address falls within the 177.16.0.0/14 network block. Registration is held at LACNIC.
Where is 177.17.242.228 located?
Geolocation data places 177.17.242.228 in Niterói, RJ, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 177.17.242.228 malicious or safe?
177.17.242.228 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 177.17.242.228?
The reverse DNS (PTR) record for 177.17.242.228 is 177.17.242.228.dynamic.adsl.gvt.net.br. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 177.17.242.228 a VPN, proxy, or data center address?
177.17.242.228 is classified as a mobile network based on network ownership and behavioural analysis.