Skip to main content
WorldIP.io
CIDR Range

37.54.0.0/15

Addresses
131,072
131.1K
Sub-ranges
50+
within this block
PTR Density
100.0%
131.0K of 131.1K IPs have PTR

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.

66/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 37.54.0.0/15

First and last addresses in 37.54.0.0/15

37.54.0.0/15 runs from 37.54.0.0 to 37.55.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 37.52.0.0/14.

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
98,998
Last seen
2026-11-13 09:29:09

Frequently Asked Questions

What is 37.54.0.0/15?

37.54.0.0/15 is a CIDR network block containing 131,072 IPv4 addresses (from 37.54.0.0 to 37.55.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 37.54.0.0/15 network?

The 37.54.0.0/15 range is allocated to JSC Ukrtelecom and announced via AS6849 from Ukraine.

Last updated: 2026-11-13 11:39:04 UTC
Share