# 171.231.189.247 — IP Intelligence Summary

171.231.189.247 is an IPv4 address operated by IRT-VNNIC-AP (AS7552), geolocated to Da Nang, Vietnam. Its reverse DNS name is dynamic-ip-adsl.viettel.vn. As of August 29, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.231.189.247
- Last updated: 2026-08-29

## Ownership

- Organization: IRT-VNNIC-AP
- Network name: VIETTEL-VN
- Allocated block: 171.224.0.0/11
- ASN: AS7552 (https://ipdebrief.com/asn/7552)
- Regional registry: APNIC

## Location

- City: Da Nang
- Region: Da Nang
- Country: Vietnam
- Time zone: Asia/Ho_Chi_Minh

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- dynamic-ip-adsl.viettel.vn
- Forward-confirmed: no

## Analyst narrative

Intelligence analysis identified IP 171.231.189.247 as belonging to VIETTEL-VN (ASN 7552) within the APNIC region. Geolocation data located the address in Da Nang, Vietnam. The system assigned a Low Risk reputation score of 25. No open ports or active services were detected, with the service purpose listed as "Firewalled / No Services." DNS records resolved to dynamic-ip-adsl.viettel.vn, though forward confirmation failed. The domain viettel.vn maintained SPF and DMARC records. Threat feeds showed zero blacklists, and the IP was not flagged as a known attacker, spam source, or Tor exit node. BGP route information indicated an origin ASN of 7552 with a prefix of 171.231.184.0/21, but route stability was reported as false. No action recommendations were generated.

## Nearby addresses

- 171.231.189.26 (https://ipdebrief.com/171.231.189.26)
- 171.231.189.45 (https://ipdebrief.com/171.231.189.45)
- 171.231.189.73 (https://ipdebrief.com/171.231.189.73)
- 171.231.189.74 (https://ipdebrief.com/171.231.189.74)
- 171.231.189.104 (https://ipdebrief.com/171.231.189.104)
- 171.231.189.132 (https://ipdebrief.com/171.231.189.132)
- 171.231.189.154 (https://ipdebrief.com/171.231.189.154)
- 171.231.189.157 (https://ipdebrief.com/171.231.189.157)
- 171.231.189.169 (https://ipdebrief.com/171.231.189.169)
- 171.231.189.173 (https://ipdebrief.com/171.231.189.173)
- 171.231.189.174 (https://ipdebrief.com/171.231.189.174)
- 171.231.189.187 (https://ipdebrief.com/171.231.189.187)

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Source: IPDebrief, "171.231.189.247 IP intelligence", https://ipdebrief.com/171.231.189.247, updated 2026-08-29. Assessments are probabilistic.