# 171.231.197.233 — IP Intelligence Summary

171.231.197.233 is an IPv4 address operated by IRT-VNNIC-AP (AS7552), geolocated to Da Nang, Vietnam. Its reverse DNS name is dynamic-adsl.viettel.vn. As of October 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.231.197.233
- Last updated: 2026-10-06

## 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-adsl.viettel.vn
- Forward-confirmed: no

## Nearby addresses

- 171.231.197.6 (https://ipdebrief.com/171.231.197.6)
- 171.231.197.13 (https://ipdebrief.com/171.231.197.13)
- 171.231.197.30 (https://ipdebrief.com/171.231.197.30)
- 171.231.197.35 (https://ipdebrief.com/171.231.197.35)
- 171.231.197.44 (https://ipdebrief.com/171.231.197.44)
- 171.231.197.49 (https://ipdebrief.com/171.231.197.49)
- 171.231.197.53 (https://ipdebrief.com/171.231.197.53)
- 171.231.197.57 (https://ipdebrief.com/171.231.197.57)
- 171.231.197.61 (https://ipdebrief.com/171.231.197.61)
- 171.231.197.105 (https://ipdebrief.com/171.231.197.105)
- 171.231.197.106 (https://ipdebrief.com/171.231.197.106)
- 171.231.197.121 (https://ipdebrief.com/171.231.197.121)

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Source: IPDebrief, "171.231.197.233 IP intelligence", https://ipdebrief.com/171.231.197.233, updated 2026-10-06. Assessments are probabilistic.