177.66.252.18
177.66.252.18 is an IPv4 address operated by AS52660 - e.serv informatica e tecnologia ltda., BR (AS52660), with approximate network location Arantina, Brazil. Its reverse DNS name is dynamic-177-66-252-18.eserv.net.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | e.serv informatica e tecnologia ltda. |
| ASN | AS52660 |
| Network Name | 194637 |
| CIDR Block | 177.66.248.0/21 |
| RIR | LACNIC |
| Network registration country | BR |
| Routing operator | AS52660 - e.serv informatica e tecnologia ltda., BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | dynamic-177-66-252-18.eserv.net.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dynamic-177-66-252-18.eserv.net.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.
| caa | Not found at queried name br |
| spf | Unknown / lookup inconclusive dynamic-177-66-252-18.eserv.net.br |
| dmarc | Unknown / lookup inconclusive _dmarc.dynamic-177-66-252-18.eserv.net.br |
| dnssec | Unknown / lookup inconclusive 18.252.66.177.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive dynamic-177-66-252-18.eserv.net.br |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS52660 |
| Network Prefix | 177.66.248.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (40%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-07 18:25:18 UTC |
| Last Seen | 2026-11-07 10:29:15 UTC |
| Profile Built | 2026-11-13 09:48:10 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.66.252.18
Who owns the IP address 177.66.252.18?
177.66.252.18 is registered to e.serv informatica e tecnologia ltda.. The address falls within the 177.66.248.0/21 network block. Registration is held at LACNIC.
Where is 177.66.252.18 located?
Geolocation data places 177.66.252.18 in Arantina, Minas Gerais, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 177.66.252.18 malicious or safe?
177.66.252.18 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 177.66.252.18?
The reverse DNS (PTR) record for 177.66.252.18 is dynamic-177-66-252-18.eserv.net.br. This hostname is forward-confirmed, meaning it resolves back to the same address.