138.186.161.183 is an IPv4 address announced by AS61449, with approximate network location Posadas, Argentina. Its reverse DNS name is ipv4-clie-161-183.researchsrl.com.ar. As of November 8, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | RESEARCH SRL |
| ASN | AS61449 |
| Network Name | 138.186.160.0 - 138.186.163.255 |
| CIDR Block | 138.186.160.0/22 |
| RIR | ARIN |
| Network registration country | AR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ipv4-clie-161-183.researchsrl.com.ar |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ipv4-clie-161-183.researchsrl.com.ar |
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 | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 15 signal types · 16 observations collected
This report is generated from 15+ 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.
❓ Frequently Asked Questions About 138.186.161.183
Who owns the IP address 138.186.161.183?
138.186.161.183 is registered to RESEARCH SRL. The address falls within the 138.186.160.0/22 network block. Registration is held at ARIN.
Where is 138.186.161.183 located?
Geolocation data places 138.186.161.183 in Posadas, Misiones, Argentina. The local time zone is America/Argentina/Buenos_Aires. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 138.186.161.183 malicious or safe?
138.186.161.183 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 138.186.161.183?
The reverse DNS (PTR) record for 138.186.161.183 is ipv4-clie-161-183.researchsrl.com.ar. This hostname is forward-confirmed, meaning it resolves back to the same address.
