# 138.186.161.183 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/138.186.161.183
- Last updated: 2026-11-08

## Ownership

- Organization: RESEARCH SRL
- Network name: 138.186.160.0 - 138.186.163.255
- Allocated block: 138.186.160.0/22
- ASN: AS61449 (https://ipdebrief.com/asn/61449)
- Regional registry: ARIN
- Registered holder: RESEARCH SRL
- Routing operator: —
- Network registration country: AR
- Registrant address country: —

## Location

- City: Posadas
- Region: Misiones
- Country: Argentina
- Time zone: America/Argentina/Buenos_Aires

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- ipv4-clie-161-183.researchsrl.com.ar
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## Nearby addresses

- 138.186.161.120 (https://ipdebrief.com/138.186.161.120)

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Source: IPDebrief, "138.186.161.183 IP intelligence", https://ipdebrief.com/138.186.161.183, updated 2026-11-08. Assessments are probabilistic.