# 86.21.15.3 — IP Intelligence Summary

86.21.15.3 is an IPv4 address operated by NTL - Virgin Media Limited, GB (AS5089), with approximate network location Camden, United Kingdom. Its reverse DNS name is alde-05-b2-v4wan-176238-cust770.vm37.cable.virginm.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/86.21.15.3
- Last updated: 2026-11-13

## Ownership

- Organization: AS5089-MNT
- Network name: VMCBBUK
- Allocated block: 86.21.12.0/22
- 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: Camden
- 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

- alde-05-b2-v4wan-176238-cust770.vm37.cable.virginm.net
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (net)
- spf: Unknown / lookup inconclusive (alde-05-b2-v4wan-176238-cust770.vm37.cable.virginm.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.alde-05-b2-v4wan-176238-cust770.vm37.cable.virginm.net)
- dnssec: Unknown / lookup inconclusive (3.15.21.86.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (alde-05-b2-v4wan-176238-cust770.vm37.cable.virginm.net)

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Source: IPDebrief, "86.21.15.3 IP intelligence", https://ipdebrief.com/86.21.15.3, updated 2026-11-13. Assessments are probabilistic.