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52.43.172.199

IPNo public feed match18 pDNS relationships

Evidence summary

Researcher feed observations and neutral DNS history are counted separately.

pDNS relationships
18
pDNS first seen
Apr 2026
pDNS last seen
Apr 2026
pDNS observations
54
Public feed matches

No public feed evidence matches this value.

Related hosts and IPs

Public passive DNS relationships connected to this exact indicator.

www.teachers.net52.43.172.199
Apr 20263 observations
uk.teachers.net52.43.172.199
Apr 20263 observations
texas.teachers.net52.43.172.199
Apr 20263 observations
teachers.net52.43.172.199
Apr 20263 observations
retired.teachers.net52.43.172.199
Apr 20263 observations
newyork.teachers.net52.43.172.199
Apr 20263 observations
jobs.teachers.net52.43.172.199
Apr 20263 observations
gazette.teachers.net52.43.172.199
Apr 20263 observations
default.teachers.net52.43.172.199
Apr 20263 observations
cdn2.teachers.net52.43.172.199
Apr 20263 observations
cdn.teachers.net52.43.172.199
Apr 20263 observations
canada.teachers.net52.43.172.199
Apr 20263 observations
administrators.net52.43.172.199
Apr 20263 observations

Network ownership

BGP origin and registry data from Team Cymru.

Enriched
Origin ASN
AS16509
BGP prefix
52.40.0.0/14
Registry country
US

AMAZON-02 - Amazon.com, Inc., US

Registry country is RIR assignment data, not IP geolocation.

Checked 4/16/2026, 7:19:04 PM

Popularity

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

Edition 2026-09-06

Not present in the current Top 1M lists.

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.

About CTIDAO
52.43.172.199 intelligence · CTIDAO