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104.21.53.187

IPNo public feed match19 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
19
pDNS first seen
Apr 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.

wayside-guesthouse.com104.21.53.187
Aug 20261 observations
winairlinesonline.org104.21.53.187
Aug 20261 observations
jzgczj.com104.21.53.187
Aug 20261 observations
bungapapanbandarlampung.com104.21.53.187
Aug 20261 observations
pinkskillclub.org104.21.53.187
Aug 20261 observations
bigscreenstands.com104.21.53.187
Aug 20261 observations
loryluo.top104.21.53.187
Aug 20261 observations
jimbonet.co.uk104.21.53.187
Aug 20261 observations
10lawyersnearme.com104.21.53.187
Jul 20261 observations
premierconf.com104.21.53.187
Jul 20261 observations
stardacasino-eco7.top104.21.53.187
Jul 20261 observations
dealynxsite.com104.21.53.187
Jul 20261 observations
img.gohypershop.shop104.21.53.187
Apr 20262 observations
shopdavostackle.shop104.21.53.187
Apr 20261 observations
www.weiterempfehlen.de104.21.53.187
Apr 20261 observations
weiterempfehlen.de104.21.53.187
Apr 20261 observations
xn--mammahrnan-jcb.se104.21.53.187
Apr 20261 observations
www.xn--mammahrnan-jcb.se104.21.53.187
Apr 20261 observations
x5sports.net104.21.53.187
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 4/9/2026, 1:30:34 PM

Popularity

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

Edition 2026-09-06
ipv4 · 104.21.53.187
#114,643
Private research

Take this investigation further

19 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
104.21.53.187 intelligence · CTIDAO