# 166.49.209.133 — IP Intelligence Summary

166.49.209.133 is an IPv4 address operated by BT - British Telecommunications Limited, GB (AS5400), with approximate network location London, United Kingdom. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/166.49.209.133
- Last updated: 2026-11-14

## Ownership

- Organization: BTIgnite EU Core Support
- Network name: BT-IGNITE-GLOBAL-BACKBONE
- Allocated block: 166.49.128.0/17
- ASN: AS5400 (https://ipdebrief.com/asn/5400)
- Regional registry: ARIN
- Registered holder: BTIgnite EU Core Support
- Routing operator: BT - British Telecommunications Limited, GB
- Network registration country: GB
- Registrant address country: —

## Location

- City: London
- 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 (10/100)
- 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 checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

## Addresses sharing infrastructure

- 166.49.195.45 — Same abuse contact (https://ipdebrief.com/166.49.195.45)
- 166.49.195.67 — Same abuse contact (https://ipdebrief.com/166.49.195.67)
- 166.49.195.133 — Same abuse contact (https://ipdebrief.com/166.49.195.133)
- 166.49.195.144 — Same abuse contact (https://ipdebrief.com/166.49.195.144)
- 166.49.208.93 — Same abuse contact (https://ipdebrief.com/166.49.208.93)
- 166.49.214.195 — Same abuse contact (https://ipdebrief.com/166.49.214.195)

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Source: IPDebrief, "166.49.209.133 IP intelligence", https://ipdebrief.com/166.49.209.133, updated 2026-11-14. Assessments are probabilistic.