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CIDR
/19 · 8.2K IPs
ASN
The Fred Hutchinson Cancer Research Center
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 140.107.64.78

CIDR range
140.107.64.0/19
IP range (int)
2,355,838,976 — 2,355,847,167
Prefix length
/19
Organization
The Fred Hutchinson Cancer Research Center
ASN
AS14954
ASN name
The Fred Hutchinson Cancer Research Center
Location
Seattle, Washington, United States
Coordinates
47.634800, -122.345100
Accuracy radius
10 km
Postal code
98109
Regional Internet Registry
ARIN
Allocated
1990-04-19
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
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
3,724
Last seen
2026-07-18 16:31:22

Frequently Asked Questions

Who owns 140.107.64.78?

140.107.64.78 is allocated to The Fred Hutchinson Cancer Research Center (AS14954), registered in Seattle, United States.

Where is 140.107.64.78 located?

The geolocation for 140.107.64.78 maps to Seattle, 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 140.107.64.78 on?

140.107.64.78 belongs to the 140.107.64.0/19 network block announced by AS14954. This range contains 8,192 addresses.

Does 140.107.64.78 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 17:16:57 UTC
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