# 171.234.9.139 — IP Intelligence Summary

171.234.9.139 is an IPv4 address announced by AS7552, with approximate network location Quảng Ngãi, Vietnam. Its reverse DNS name is dynamic-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/171.234.9.139
- 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: Quảng Ngãi
- Region: Quảng Ngãi Province
- 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-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

- 171.234.9.5 (https://ipdebrief.com/171.234.9.5)
- 171.234.9.8 (https://ipdebrief.com/171.234.9.8)
- 171.234.9.23 (https://ipdebrief.com/171.234.9.23)
- 171.234.9.62 (https://ipdebrief.com/171.234.9.62)
- 171.234.9.104 (https://ipdebrief.com/171.234.9.104)
- 171.234.9.108 (https://ipdebrief.com/171.234.9.108)
- 171.234.9.127 (https://ipdebrief.com/171.234.9.127)
- 171.234.9.159 (https://ipdebrief.com/171.234.9.159)
- 171.234.9.227 (https://ipdebrief.com/171.234.9.227)
- 171.234.9.251 (https://ipdebrief.com/171.234.9.251)

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Source: IPDebrief, "171.234.9.139 IP intelligence", https://ipdebrief.com/171.234.9.139, updated 2026-11-11. Assessments are probabilistic.