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CIDR Range

191.168.0.0/18

16.4K IPs /18 TIM S/A AS26615 Brazil LACNIC
Addresses
16,384
16.4K
Sub-ranges
0+
within this block
PTR Density
97.8%
16.0K of 16.4K 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.

77/100
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 191.168.0.0/18

191.168.0.0/18 runs from 191.168.0.0 to 191.168.63.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 191.168.0.0/13.

Announced prefix
Origin AS
Announcement samples
37,469
Last seen
2026-10-27 11:08:05

RIR Ownership History

Atom feed ⇲

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

Date Event From To
2026-05-10 New Allocation — BR

Frequently Asked Questions

What is 191.168.0.0/18?

191.168.0.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 191.168.0.0 to 191.168.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 191.168.0.0/18 network?

The 191.168.0.0/18 range is allocated to TIM S/A and announced via AS26615 from Brazil.

Last updated: 2026-10-27 12:39:05 UTC
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