# 186.31.23.231 — IP Intelligence Summary

186.31.23.231 is an IPv4 address operated by AS19429 - ETB - Colombia, CO (AS19429), with approximate network location Engativá, Colombia. Its reverse DNS name is dynamic-186-31-23-231.dynamic.etb.net.co. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/186.31.23.231
- Last updated: 2026-11-13

## Ownership

- Organization: ETB - Colombia
- Network name: 186.31.0.0 - 186.31.255.255
- Allocated block: 186.31.0.0/16
- ASN: AS19429 (https://ipdebrief.com/asn/19429)
- Regional registry: LACNIC
- Registered holder: ETB - Colombia
- Routing operator: AS19429 - ETB - Colombia, CO
- Network registration country: CO
- Registrant address country: —

## Location

- City: Engativá
- Region: Bogota D.C.
- Country: Colombia
- Time zone: America/Bogota

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

- dynamic-186-31-23-231.dynamic.etb.net.co
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (co)
- spf: Unknown / lookup inconclusive (dynamic-186-31-23-231.dynamic.etb.net.co)
- dmarc: Unknown / lookup inconclusive (_dmarc.dynamic-186-31-23-231.dynamic.etb.net.co)
- dnssec: Unknown / lookup inconclusive (231.23.31.186.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (dynamic-186-31-23-231.dynamic.etb.net.co)

## Nearby addresses

- 186.31.23.75 (https://ipdebrief.com/186.31.23.75)
- 186.31.23.161 (https://ipdebrief.com/186.31.23.161)
- 186.31.23.226 (https://ipdebrief.com/186.31.23.226)

---

Source: IPDebrief, "186.31.23.231 IP intelligence", https://ipdebrief.com/186.31.23.231, updated 2026-11-13. Assessments are probabilistic.