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104.21.78.249

IPNo public feed match18 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
18
pDNS first seen
Mar 2026
pDNS last seen
Aug 2026
pDNS observations
20
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

brunelisoc.uk104.21.78.249
Aug 20261 observations
gk8888gk.com104.21.78.249
Aug 20261 observations
cfssinfo.com104.21.78.249
Aug 20261 observations
faifascores.com104.21.78.249
Aug 20261 observations
brandyperfumes.com104.21.78.249
Jul 20261 observations
xinkaiplastic.com104.21.78.249
Jul 20261 observations
vraxqenor.com104.21.78.249
Jul 20261 observations
www.sandwormpit.com104.21.78.249
Jul 20261 observations
sandwormpit.com104.21.78.249
Jul 20261 observations
ba1ca.cn104.21.78.249
Apr 20261 observations
qingquansi.cn104.21.78.249
Apr 20261 observations
ukwpf.net104.21.78.249
Apr 20261 observations
cuizh.cn104.21.78.249
Apr 20261 observations
www.wisemedia.se104.21.78.249
Apr 20261 observations
wisemedia.se104.21.78.249
Apr 20262 observations
hicleo.io104.21.78.249
Apr 20261 observations
koding.ro104.21.78.249
Mar 20262 observations

Network ownership

BGP origin and registry data from Team Cymru.

Enriched
Origin ASN
AS13335
BGP prefix
104.21.64.0/19
Registry country
US

CLOUDFLARENET - Cloudflare, Inc., US

Registry country is RIR assignment data, not IP geolocation.

Checked 9/5/2026, 1:34:26 PM

Popularity

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

Edition 2026-09-06
ipv4 · 104.21.78.249
#75,314
Private research

Take this investigation further

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

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104.21.78.249 intelligence · CTIDAO