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104.21.56.2

IPNo public feed match16 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
16
pDNS first seen
Apr 2026
pDNS last seen
Aug 2026
pDNS observations
16
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

mail.trendding.net104.21.56.2
Aug 20261 observations
novibetglobal.com104.21.56.2
Aug 20261 observations
useaiptech.com104.21.56.2
Aug 20261 observations
www.card6.com104.21.56.2
Aug 20261 observations
mail.card6.com104.21.56.2
Aug 20261 observations
card6.com104.21.56.2
Aug 20261 observations
www.mokhoapremium.com104.21.56.2
Jul 20261 observations
mokhoapremium.com104.21.56.2
Jul 20261 observations
devonageuk.co.uk104.21.56.2
Jul 20261 observations
dieticianpal.com104.21.56.2
Jul 20261 observations
www.14hh0bk.cn104.21.56.2
Apr 20261 observations
14hh0bk.cn104.21.56.2
Apr 20261 observations
fuckqq.su104.21.56.2
Apr 20261 observations
szhuancai.cn104.21.56.2
Apr 20261 observations
cnbcert.net104.21.56.2
Apr 20261 observations
budapesht.net104.21.56.2
Apr 20261 observations

Network ownership

BGP origin and registry data from Team Cymru.

Enriched
Origin ASN
AS13335
BGP prefix
104.21.48.0/20
Registry country
US

CLOUDFLARENET - Cloudflare, Inc., US

Registry country is RIR assignment data, not IP geolocation.

Checked 4/12/2026, 4:01:11 PM

Popularity

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

Edition 2026-09-06
ipv4 · 104.21.56.2
#95,600
Private research

Take this investigation further

16 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
104.21.56.2 intelligence · CTIDAO