# 171.251.238.236 — IP Intelligence Summary

171.251.238.236 is an IPv4 address announced by AS7552, with approximate network location Ho Chi Minh City, Vietnam. Its reverse DNS name is dynamic-ip-adsl.viettel.vn. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.251.238.236
- Last updated: 2026-11-11

## 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
- Registered holder: IRT-VNNIC-AP
- Routing operator: —
- Network registration country: VN
- Registrant address country: —

## Location

- City: Ho Chi Minh City
- Region: Ho Chi Minh
- Country: Vietnam
- Time zone: Asia/Ho_Chi_Minh

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

## DNS posture

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

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## Nearby addresses

- 171.251.238.8 (https://ipdebrief.com/171.251.238.8)
- 171.251.238.96 (https://ipdebrief.com/171.251.238.96)
- 171.251.238.126 (https://ipdebrief.com/171.251.238.126)
- 171.251.238.136 (https://ipdebrief.com/171.251.238.136)
- 171.251.238.177 (https://ipdebrief.com/171.251.238.177)
- 171.251.238.181 (https://ipdebrief.com/171.251.238.181)
- 171.251.238.185 (https://ipdebrief.com/171.251.238.185)
- 171.251.238.186 (https://ipdebrief.com/171.251.238.186)
- 171.251.238.190 (https://ipdebrief.com/171.251.238.190)
- 171.251.238.218 (https://ipdebrief.com/171.251.238.218)
- 171.251.238.242 (https://ipdebrief.com/171.251.238.242)
- 171.251.238.247 (https://ipdebrief.com/171.251.238.247)

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Source: IPDebrief, "171.251.238.236 IP intelligence", https://ipdebrief.com/171.251.238.236, updated 2026-11-11. Assessments are probabilistic.