191.53.229.182
191.53.229.182 is an IPv4 address announced by AS28202, with approximate network location Montes Claros, Brazil. Its reverse DNS name is 191-53-229-182.mcl-wr.mastercabo.com.br. As of October 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | MASTER S/A |
| ASN | AS28202 |
| Network Name | 227148 |
| CIDR Block | 191.53.0.0/16 |
| RIR | LACNIC |
| Network registration country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 191-53-229-182.mcl-wr.mastercabo.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 191-53-229-182.mcl-wr.mastercabo.com.br |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | 2016-07-13T01:32:15+00:00 |
| Valid Until | 2031-07-10T01:32:15+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha512RSA |
| Validity Period | 5475 days |
🛡️ Public Network Snapshot
| Origin ASN | AS28202 |
| Network Prefix | 191.53.229.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Enabled |
| HTTP/2 | Not detected |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims CN but primary geo says BR
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-07 22:22:03 UTC |
| Last Seen | 2026-10-11 12:45:32 UTC |
| Profile Built | 2026-10-07 22:29:07 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 191.53.229.182
Who owns the IP address 191.53.229.182?
191.53.229.182 is registered to MASTER S/A. The address falls within the 191.53.0.0/16 network block. Registration is held at LACNIC.
Where is 191.53.229.182 located?
Geolocation data places 191.53.229.182 in Montes Claros, Minas Gerais, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 191.53.229.182 malicious or safe?
191.53.229.182 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 191.53.229.182?
The reverse DNS (PTR) record for 191.53.229.182 is 191-53-229-182.mcl-wr.mastercabo.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 191.53.229.182?
Responsive ports observed on 191.53.229.182 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.