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CIDR
/20 · 4.1K IPs
ASN
WANSecurity, Inc.
Reverse DNS
66-39-204-187.wansec.net
Last scanned 7 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
66-39-204-187.wansec.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
300 s
Reverse DNS last checked
2026-07-25 08:07 UTC
Forward DNS last checked
2026-07-25 08:07 UTC

Forward DNS records for 66-39-204-187.wansec.net

TypeValuePriorityTTL
A 199.47.196.143 172800s
AAAA 2606:9100:6000::c72f:c48f 169699s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 66.39.204.187

CIDR range
66.39.192.0/20
IP range (int)
1,109,901,312 — 1,109,905,407
Prefix length
/20
Organization
WANSecurity, Inc.
ASN
AS1421
ASN name
WANSecurity, Inc.
Location
Kansas City, Missouri, United States
Coordinates
39.102900, -94.571300
Accuracy radius
20 km
Postal code
64106
Regional Internet Registry
ARIN
Allocated
2004-02-20
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-09 00:20:35

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
3,820
Last seen
2026-07-25 15:15:15

Frequently Asked Questions

Who owns 66.39.204.187?

66.39.204.187 is allocated to WANSecurity, Inc. (AS1421), registered in Kansas City, United States.

Where is 66.39.204.187 located?

The geolocation for 66.39.204.187 maps to Kansas City, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 66.39.204.187 on?

66.39.204.187 belongs to the 66.39.192.0/20 network block announced by AS1421. This range contains 4,096 addresses.

Does 66.39.204.187 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-25 15:55:15 UTC
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