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CIDR
/24 · 256 IPs
ASN
The Optimal Link Corporation
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Domains hosted

as of 2026-10-04 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 66.187.76.211

CIDR range
66.187.76.0/24
IP range (int)
1,119,570,944 — 1,119,571,199
Prefix length
/24
Organization
The Optimal Link Corporation
ASN
AS40156
ASN name
The Optimal Link Corporation
Location
Houston, Texas, United States
Coordinates
29.935700, -95.401400
Accuracy radius
20 km
Postal code
77060
Regional Internet Registry
ARIN
Allocated
2010-12-08
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-08 05:21:43

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

Announced prefix
Origin AS
Announcement samples
9,355
Last seen
2026-10-08 17:08:21

Frequently Asked Questions

Who owns 66.187.76.211?

66.187.76.211 is allocated to The Optimal Link Corporation (AS40156), registered in Houston, United States.

Where is 66.187.76.211 located?

The geolocation for 66.187.76.211 maps to Houston, 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 66.187.76.211 on?

66.187.76.211 belongs to the 66.187.76.0/24 network block announced by AS40156. This range contains 256 addresses.

Does 66.187.76.211 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: 2026-10-08 09:32:27 UTC
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