Skip to main content
CIDR
/25 · 128 IPs
ASN
Central Utah Telephone, 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.

70/100
Moderate
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 23.88.170.137

CIDR range
23.88.170.0/25
IP range (int)
391,686,656 — 391,686,783
Prefix length
/25
Organization
Central Utah Telephone, Inc.
ASN
AS36103
ASN name
Central Utah Telephone, Inc.
Location
Fairview, Utah, United States
Coordinates
39.626200, -111.446700
Accuracy radius
5 km
Postal code
84629
Regional Internet Registry
ARIN
Allocated
2021-03-16
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-01 04:03:54

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

Announced prefix
Origin AS
Announcement samples
16,917
Last seen
2026-09-11 18:40:54

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 23.88.128.0/18.

Frequently Asked Questions

Who owns 23.88.170.137?

23.88.170.137 is allocated to Central Utah Telephone, Inc. (AS36103), registered in Fairview, United States.

Where is 23.88.170.137 located?

The geolocation for 23.88.170.137 maps to Fairview, 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 23.88.170.137 on?

23.88.170.137 belongs to the 23.88.170.0/25 network block announced by AS36103. This range contains 128 addresses.

Does 23.88.170.137 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: 2026-09-11 18:01:04 UTC
Share