# 27.71.99.91 — IP Intelligence Summary

27.71.99.91 is an IPv4 address announced by AS7552, with approximate network location Bac Ninh, Vietnam. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/27.71.99.91
- Last updated: 2026-11-11

## Ownership

- Organization: IRT-VNNIC-AP
- Network name: VIETTEL-VN
- Allocated block: 27.64.0.0/12
- 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: Bac Ninh
- Region: Bắc Ninh 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

## 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

- 27.71.99.31 (https://ipdebrief.com/27.71.99.31)
- 27.71.99.36 (https://ipdebrief.com/27.71.99.36)
- 27.71.99.41 (https://ipdebrief.com/27.71.99.41)
- 27.71.99.56 (https://ipdebrief.com/27.71.99.56)
- 27.71.99.77 (https://ipdebrief.com/27.71.99.77)
- 27.71.99.101 (https://ipdebrief.com/27.71.99.101)
- 27.71.99.128 (https://ipdebrief.com/27.71.99.128)
- 27.71.99.132 (https://ipdebrief.com/27.71.99.132)
- 27.71.99.164 (https://ipdebrief.com/27.71.99.164)
- 27.71.99.174 (https://ipdebrief.com/27.71.99.174)

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Source: IPDebrief, "27.71.99.91 IP intelligence", https://ipdebrief.com/27.71.99.91, updated 2026-11-11. Assessments are probabilistic.