# 171.231.199.147 — IP Intelligence Summary

171.231.199.147 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 October 11, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.231.199.147
- Last updated: 2026-10-11

## 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

## Nearby addresses

- 171.231.199.4 (https://ipdebrief.com/171.231.199.4)
- 171.231.199.23 (https://ipdebrief.com/171.231.199.23)
- 171.231.199.35 (https://ipdebrief.com/171.231.199.35)
- 171.231.199.56 (https://ipdebrief.com/171.231.199.56)
- 171.231.199.78 (https://ipdebrief.com/171.231.199.78)
- 171.231.199.113 (https://ipdebrief.com/171.231.199.113)
- 171.231.199.119 (https://ipdebrief.com/171.231.199.119)
- 171.231.199.129 (https://ipdebrief.com/171.231.199.129)
- 171.231.199.130 (https://ipdebrief.com/171.231.199.130)
- 171.231.199.134 (https://ipdebrief.com/171.231.199.134)
- 171.231.199.155 (https://ipdebrief.com/171.231.199.155)
- 171.231.199.183 (https://ipdebrief.com/171.231.199.183)

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Source: IPDebrief, "171.231.199.147 IP intelligence", https://ipdebrief.com/171.231.199.147, updated 2026-10-11. Assessments are probabilistic.