177.37.136.34
IP Intelligence Dossier
Your IP: 216.73.217.131
🏢 Ownership & Registration
| Organization | BRISANET SERVICOS DE TELECOMUNICACOES S.A |
| ASN | AS28126 |
| Network Name | 159644 |
| CIDR Block | 177.37.128.0/17 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS28126 |
| Network Prefix | 177.37.128.0/20 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 04:31:21 UTC |
| Last Seen | 2026-09-10 18:30:41 UTC |
| Profile Built | 2026-09-10 19:09:42 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 380 |
🔍 20 signal types · 380 observations collected
This report is generated from 20+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.37.136.34
Who owns the IP address 177.37.136.34?
177.37.136.34 is registered to BRISANET SERVICOS DE TELECOMUNICACOES S.A. The address falls within the 177.37.128.0/17 network block. Registration is held at LACNIC.
Where is 177.37.136.34 located?
Geolocation data places 177.37.136.34 in Fortaleza, Ceará, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 177.37.136.34 malicious or safe?
177.37.136.34 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
Is 177.37.136.34 a VPN, proxy, or data center address?
177.37.136.34 is classified as a residential network based on network ownership and behavioural analysis.
🏘️ Related IP Addresses
Nearby addresses in 177.37.128.0/17
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ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.