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81.209.130.40

IPNo public feed match2 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
2
pDNS first seen
Apr 2026
pDNS last seen
Apr 2026
pDNS observations
2
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

www2.wvh-bremen.de81.209.130.40
Apr 20261 observations
www.wvh-bremen.de81.209.130.40
Apr 20261 observations

Network ownership

BGP origin and registry data from Team Cymru.

Enriched
Origin ASN
AS13237
BGP prefix
81.209.128.0/17
Registry country
DE

LAMBDANET-AS European Backbone of AS13237, DE

Registry country is RIR assignment data, not IP geolocation.

Checked 4/15/2026, 12:07:22 PM

Popularity

Daily link and hosting prominence from top1m.org; not a security verdict or traffic estimate.

Edition 2026-09-06
ipv4 · 81.209.130.40
#243,285
Private research

Take this investigation further

2 public pDNS relationships are available. Private research adds exact timing, focused pivots, and matching paid-feed intelligence. Each private app search costs 1 CTIDAO.

About CTIDAO
81.209.130.40 intelligence · CTIDAO