# 171.243.151.51 — IP Intelligence Summary

171.243.151.51 is an IPv4 address operated by IRT-VNNIC-AP (AS7552), geolocated to Phan Thiết, Vietnam. Its reverse DNS name is dynamic-ip-adsl.viettel.vn. As of October 4, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.243.151.51
- Last updated: 2026-10-04

## 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: Phan Thiết
- Region: 40
- 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: Moderate Risk (40/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

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

## Nearby addresses

- 171.243.151.0 (https://ipdebrief.com/171.243.151.0)
- 171.243.151.8 (https://ipdebrief.com/171.243.151.8)
- 171.243.151.22 (https://ipdebrief.com/171.243.151.22)
- 171.243.151.34 (https://ipdebrief.com/171.243.151.34)
- 171.243.151.45 (https://ipdebrief.com/171.243.151.45)
- 171.243.151.49 (https://ipdebrief.com/171.243.151.49)
- 171.243.151.60 (https://ipdebrief.com/171.243.151.60)
- 171.243.151.67 (https://ipdebrief.com/171.243.151.67)
- 171.243.151.77 (https://ipdebrief.com/171.243.151.77)
- 171.243.151.86 (https://ipdebrief.com/171.243.151.86)
- 171.243.151.109 (https://ipdebrief.com/171.243.151.109)
- 171.243.151.112 (https://ipdebrief.com/171.243.151.112)

---

Source: IPDebrief, "171.243.151.51 IP intelligence", https://ipdebrief.com/171.243.151.51, updated 2026-10-04. Assessments are probabilistic.