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CIDR
/24 · 256 IPs
ASN
GTHost
Reverse DNS
No PTR record
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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 139.64.164.128

CIDR range
139.64.164.0/24
IP range (int)
2,336,269,312 — 2,336,269,567
Prefix length
/24
Organization
GTHost
ASN
AS63023
ASN name
GTHost
Location
Denver, Colorado, United States
Coordinates
39.739100, -104.986600
Accuracy radius
20 km
Postal code
80252
Regional Internet Registry
ARIN
Allocated
2020-06-24
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-11 09:23:20

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

Announced prefix
Origin AS
Announcement samples
4,242
Last seen
2026-07-18 10:52:36

Frequently Asked Questions

Who owns 139.64.164.128?

139.64.164.128 is allocated to GTHost (AS63023), registered in Denver, United States.

Where is 139.64.164.128 located?

The geolocation for 139.64.164.128 maps to Denver, 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 139.64.164.128 on?

139.64.164.128 belongs to the 139.64.164.0/24 network block announced by AS63023. This range contains 256 addresses.

Does 139.64.164.128 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: 2026-07-18 09:09:23 UTC
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