# 51.191.103.209 — IP Intelligence Summary

51.191.103.209 is an IPv4 address operated by BSKYB-BROADBAND-AS - Sky UK Limited, GB (AS5607), with approximate network location Houghton Regis, United Kingdom. Its reverse DNS name is 33bf67d1.skybroadband.com. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/51.191.103.209
- Last updated: 2026-11-14

## Ownership

- Organization: Sky UK Broadband Hostmaster
- Network name: SKY-BROADBAND
- Allocated block: 51.190.0.0/15
- ASN: AS5607 (https://ipdebrief.com/asn/5607)
- Regional registry: ARIN
- Registered holder: Sky UK Broadband Hostmaster
- Routing operator: BSKYB-BROADBAND-AS - Sky UK Limited, GB
- Network registration country: GB
- Registrant address country: —

## Location

- City: Houghton Regis
- 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

## Reverse DNS

- 33bf67d1.skybroadband.com
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not found at queried name (com)
- spf: Not found at queried name (33bf67d1.skybroadband.com)
- dmarc: Not found at queried name (_dmarc.33bf67d1.skybroadband.com)
- dnssec: Unknown / lookup inconclusive (209.103.191.51.in-addr.arpa)
- fcrDns: Present / verified (33bf67d1.skybroadband.com)

---

Source: IPDebrief, "51.191.103.209 IP intelligence", https://ipdebrief.com/51.191.103.209, updated 2026-11-14. Assessments are probabilistic.