# 86.1.129.12 — IP Intelligence Summary

86.1.129.12 is an IPv4 address operated by NTL - Virgin Media Limited, GB (AS5089), with approximate network location Sheffield, United Kingdom. Its reverse DNS name is 86-1-129-12.pon.virginmedia.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/86.1.129.12
- Last updated: 2026-11-13

## Ownership

- Organization: AS5089-MNT
- Network name: VMCBBUK
- Allocated block: 86.1.128.0/20
- ASN: AS5089 (https://ipdebrief.com/asn/5089)
- Regional registry: RIPE
- Registered holder: AS5089-MNT
- Routing operator: NTL - Virgin Media Limited, GB
- Network registration country: GB
- Registrant address country: —

## Location

- City: Sheffield
- 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

- 86-1-129-12.pon.virginmedia.net
- Forward-confirmed: no

## DNS posture

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

- caa: Present / verified (virginmedia.net)
- spf: Unknown / lookup inconclusive (86-1-129-12.pon.virginmedia.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.86-1-129-12.pon.virginmedia.net)
- dnssec: Unknown / lookup inconclusive (12.129.1.86.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (86-1-129-12.pon.virginmedia.net)

## Nearby addresses

- 86.1.129.34 (https://ipdebrief.com/86.1.129.34)

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Source: IPDebrief, "86.1.129.12 IP intelligence", https://ipdebrief.com/86.1.129.12, updated 2026-11-13. Assessments are probabilistic.