← New public search

// public entity intelligence

104.21.85.57

IPNo public feed match25 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
25
pDNS first seen
Mar 2026
pDNS last seen
Aug 2026
pDNS observations
29
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

festival.ai-term-hub.com104.21.85.57
Aug 20261 observations
wowfold.com104.21.85.57
Aug 20261 observations
nao-bet-de.de104.21.85.57
Jul 20261 observations
vasketoej.com104.21.85.57
Jul 20261 observations
penggemarbuku.com104.21.85.57
Jul 20261 observations
cloudwithgrowth.info104.21.85.57
Jul 20261 observations
porscheservicewoodinville.com104.21.85.57
Jul 20261 observations
goldenagetransport.com104.21.85.57
Jul 20261 observations
getxceed365hr.com104.21.85.57
Jul 20261 observations
byoin.mylastwork.net104.21.85.57
Apr 20261 observations
55kbet16g.cc104.21.85.57
Apr 20261 observations
deutschvital.de104.21.85.57
Apr 20261 observations
alarm.mylastwork.net104.21.85.57
Apr 20261 observations
brainofalorix.sbs104.21.85.57
Apr 20262 observations
zhunlemigaonachaozan.shop104.21.85.57
Apr 20261 observations
egqlp.cc104.21.85.57
Apr 20261 observations
ocrwords.mylastwork.net104.21.85.57
Apr 20261 observations
nataliejohnson.shop104.21.85.57
Apr 20261 observations
topoha.my104.21.85.57
Apr 20261 observations
xylkj.cn104.21.85.57
Apr 20261 observations
union-zone.digital104.21.85.57
Apr 20262 observations
mail.telecomm.pw104.21.85.57
Apr 20262 observations
daddy-casino-lm6.ru104.21.85.57
Apr 20262 observations
fa.publisherstoolbox.com104.21.85.57
Mar 20261 observations
publisherstoolbox.com104.21.85.57
Mar 20261 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 8/28/2026, 5:52:13 AM

Popularity

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

Edition 2026-09-06
ipv4 · 104.21.85.57
#38,893
Private research

Take this investigation further

25 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
104.21.85.57 intelligence · CTIDAO