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CIDR Range

187.97.178.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 512 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.

75/100
Moderate
How this score is built

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

Geolocation

First and last addresses in 187.97.178.0/23

187.97.178.0/23 runs from 187.97.178.0 to 187.97.179.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 187.96.0.0/14.

Announced prefix
Origin AS
Announcement samples
32,998
Last seen
2026-09-10 04:54:26

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-09-17 Deallocation BR —
2026-09-17 New Allocation — VG

Frequently Asked Questions

What is 187.97.178.0/23?

187.97.178.0/23 is a CIDR network block containing 512 IPv4 addresses (from 187.97.178.0 to 187.97.179.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 187.97.178.0/23 network?

The 187.97.178.0/23 range is allocated to TIM S/A and announced via AS26615 from British Virgin Islands.

Last updated: 2026-10-27 19:09:05 UTC
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