# 81.135.97.167 — IP Intelligence Summary

81.135.97.167 is an IPv4 address operated by BT-UK-AS - British Telecommunications Limited, GB (AS2856), with approximate network location City of Westminster, United Kingdom. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/81.135.97.167
- Last updated: 2026-11-14

## Ownership

- Organization: BT CENTRAL PLUS - OPERATIONAL SUPPORT
- Network name: BT-CENTRAL-PLUS
- Allocated block: 81.135.0.0/17
- ASN: AS2856 (https://ipdebrief.com/asn/2856)
- Regional registry: RIPE
- Registered holder: BT CENTRAL PLUS - OPERATIONAL SUPPORT
- Routing operator: BT-UK-AS - British Telecommunications Limited, GB
- Network registration country: GB
- Registrant address country: —

## Location

- City: City of Westminster
- Region: England
- Country: United Kingdom
- Time zone: Europe/London

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.

- caa: Not found at queried name (com)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (167.97.135.81.in-addr.arpa)
- fcrDns: Not checked

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Source: IPDebrief, "81.135.97.167 IP intelligence", https://ipdebrief.com/81.135.97.167, updated 2026-11-14. Assessments are probabilistic.