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CIDR
/23 · 512 IPs
ASN
Brigham Young University
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.

82/100
Trusted
How this score is built

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

Network Allocation for 128.187.226.254

CIDR range
128.187.226.0/23
IP range (int)
2,159,796,736 — 2,159,797,247
Prefix length
/23
Organization
Brigham Young University
ASN
AS6510
ASN name
Brigham Young University
Location
Provo, Utah, United States
Coordinates
40.258400, -111.659100
Accuracy radius
20 km
Postal code
84604
Regional Internet Registry
ARIN
Allocated
1987-01-07
Data source(s)
ipinfo_lite, maxmind_city, maxmind_asn, maxmind_country
Last updated
2026-07-21 04:29:57

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

Announced prefix
Origin AS
Announcement samples
10,010
Last seen
2026-07-23 21:36:52

Frequently Asked Questions

Who owns 128.187.226.254?

128.187.226.254 is allocated to Brigham Young University (AS6510), registered in Provo, United States.

Where is 128.187.226.254 located?

The geolocation for 128.187.226.254 maps to Provo, 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 128.187.226.254 on?

128.187.226.254 belongs to the 128.187.226.0/23 network block announced by AS6510. This range contains 512 addresses.

Does 128.187.226.254 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: 2026-07-23 22:15:46 UTC
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