# 186.12.189.164 — IP Intelligence Summary

186.12.189.164 is an IPv4 address announced by AS11664, with approximate network location Santa Fe, Argentina. It belongs to a mobile network with reverse DNS name host164.186-12-189.telmex.net.ar. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/186.12.189.164
- Last updated: 2026-11-11

## Ownership

- Organization: AMX Argentina S.A.
- Network name: 186.12.128.0 - 186.12.255.255
- Allocated block: 186.12.128.0/17
- ASN: AS11664 (https://ipdebrief.com/asn/11664)
- Regional registry: LACNIC
- Registered holder: AMX Argentina S.A.
- Routing operator: —
- Network registration country: AR
- Registrant address country: —

## Location

- City: Santa Fe
- Region: S
- 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: yes
- 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

- host164.186-12-189.telmex.net.ar
- Forward-confirmed: no

## 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

- 186.12.189.16 (https://ipdebrief.com/186.12.189.16)
- 186.12.189.23 (https://ipdebrief.com/186.12.189.23)
- 186.12.189.46 (https://ipdebrief.com/186.12.189.46)
- 186.12.189.138 (https://ipdebrief.com/186.12.189.138)
- 186.12.189.178 (https://ipdebrief.com/186.12.189.178)
- 186.12.189.179 (https://ipdebrief.com/186.12.189.179)

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Source: IPDebrief, "186.12.189.164 IP intelligence", https://ipdebrief.com/186.12.189.164, updated 2026-11-11. Assessments are probabilistic.