# 171.231.193.99 — IP Intelligence Summary

171.231.193.99 is an IPv4 address. Its reverse DNS name is dynamic-ip-adsl.viettel.vn. As of August 28, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/171.231.193.99
- Last updated: 2026-08-28

## Ownership

- Organization: —
- Network name: —
- Allocated block: —
- ASN: —
- Regional registry: —

## Location

- City: —
- Region: —
- Country: —
- Time zone: —

## 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

- 171.231.193.23 (https://ipdebrief.com/171.231.193.23)
- 171.231.193.84 (https://ipdebrief.com/171.231.193.84)
- 171.231.193.85 (https://ipdebrief.com/171.231.193.85)
- 171.231.193.87 (https://ipdebrief.com/171.231.193.87)
- 171.231.193.96 (https://ipdebrief.com/171.231.193.96)
- 171.231.193.102 (https://ipdebrief.com/171.231.193.102)
- 171.231.193.134 (https://ipdebrief.com/171.231.193.134)
- 171.231.193.138 (https://ipdebrief.com/171.231.193.138)
- 171.231.193.153 (https://ipdebrief.com/171.231.193.153)
- 171.231.193.157 (https://ipdebrief.com/171.231.193.157)
- 171.231.193.177 (https://ipdebrief.com/171.231.193.177)
- 171.231.193.184 (https://ipdebrief.com/171.231.193.184)

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Source: IPDebrief, "171.231.193.99 IP intelligence", https://ipdebrief.com/171.231.193.99, updated 2026-08-28. Assessments are probabilistic.