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CIDR
/21 · 2.0K IPs
ASN
Corporate West Computer Systems, Inc.
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

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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Network Allocation for 66.206.167.218

CIDR range
66.206.160.0/21
IP range (int)
1,120,837,632 — 1,120,839,679
Prefix length
/21
Organization
Corporate West Computer Systems, Inc.
ASN
AS13917
ASN name
Corporate West Computer Systems, Inc.
Location
Sunnyvale, California, United States
Coordinates
37.397400, -122.001000
Accuracy radius
50 km
Postal code
94089
Regional Internet Registry
ARIN
Allocated
2001-12-11
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-10-06 08:43:55

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

Announced prefix
Origin AS
Announcement samples
28,825
Last seen
2026-10-06 21:44:22

Frequently Asked Questions

Who owns 66.206.167.218?

66.206.167.218 is allocated to Corporate West Computer Systems, Inc. (AS13917), registered in Sunnyvale, United States.

Where is 66.206.167.218 located?

The geolocation for 66.206.167.218 maps to Sunnyvale, 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 66.206.167.218 on?

66.206.167.218 belongs to the 66.206.160.0/21 network block announced by AS13917. This range contains 2,048 addresses.

Does 66.206.167.218 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: 2026-10-06 16:31:25 UTC
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