# 51.91.168.120 — IP Intelligence Summary

51.91.168.120 is an IPv4 address operated by OVH (AS16276), with approximate network location London, Ireland. It belongs to datacenter or hosting infrastructure with reverse DNS name info5.b.nobukiyo.ninja. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/51.91.168.120
- Last updated: 2026-11-11

## Ownership

- Organization: OVH Hosting Limited
- Network name: OVH-DEDICATED-FO
- Allocated block: 51.91.168.0/25
- ASN: AS16276 (https://ipdebrief.com/asn/16276)
- Regional registry: ARIN
- Registered holder: OVH Hosting Limited
- Routing operator: —
- Network registration country: IE
- Registrant address country: —
- Cloud / hosting provider: OVH

## Location

- City: London
- Region: —
- Country: Ireland
- Time zone: Europe/Dublin

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- 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

- info5.b.nobukiyo.ninja
- Forward-confirmed: yes

## 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

- 51.91.168.24 (https://ipdebrief.com/51.91.168.24)
- 51.91.168.77 (https://ipdebrief.com/51.91.168.77)
- 51.91.168.83 (https://ipdebrief.com/51.91.168.83)
- 51.91.168.102 (https://ipdebrief.com/51.91.168.102)

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Source: IPDebrief, "51.91.168.120 IP intelligence", https://ipdebrief.com/51.91.168.120, updated 2026-11-11. Assessments are probabilistic.