177.221.76.157
177.221.76.157 is an IPv4 address operated by Companhia Itabirana Telecomunicações Ltda (AS28201), geolocated to Belo Horizonte, Brazil. It belongs to a residential connection with reverse DNS name ip-177-221-76-157.isp.valenet.com.br. As of November 6, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Companhia Itabirana Telecomunicações Ltda |
| ASN | AS28201 |
| Network Name | 465085 |
| CIDR Block | 177.221.72.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ip-177-221-76-157.isp.valenet.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | ip-177-221-76-157.isp.valenet.com.br |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | AS28201 |
| Network Prefix | 177.221.76.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 25% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-06 16:29:19 UTC |
| Last Seen | 2026-11-06 16:29:19 UTC |
| Profile Built | 2026-11-06 16:36:44 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.221.76.157
Who owns the IP address 177.221.76.157?
177.221.76.157 is registered to Companhia Itabirana Telecomunicações Ltda. The address falls within the 177.221.72.0/21 network block. Registration is held at LACNIC.
Where is 177.221.76.157 located?
Geolocation data places 177.221.76.157 in Belo Horizonte, Minas Gerais, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 177.221.76.157 malicious or safe?
177.221.76.157 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.
What is the hostname for 177.221.76.157?
The reverse DNS (PTR) record for 177.221.76.157 is ip-177-221-76-157.isp.valenet.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 177.221.76.157 a VPN, proxy, or data center address?
177.221.76.157 is classified as a residential network based on network ownership and behavioural analysis.