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CIDR Range

179.236.216.0/21

2.0K IPs /21 Brazil LACNIC
Addresses
2,048
2.0K
Sub-ranges
7+
within this block
PTR Density
98.9%
2.0K of 2.0K 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.

73/100
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 179.236.216.0/21

CIDRIPsOrganizationASNCountry
179.236.218.0/23 512 — — BR
179.236.216.0/24 256 — — BR
179.236.217.0/24 256 — — BR
179.236.220.0/24 256 — — BR
179.236.221.0/24 256 — — BR
179.236.222.0/24 256 — — BR
179.236.223.0/24 256 — — BR

First and last addresses in 179.236.216.0/21

179.236.216.0/21 runs from 179.236.216.0 to 179.236.223.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 179.236.208.0/20.

Announced prefix
Origin AS
Announcement samples
17,346
Last seen
2026-07-30 18:23:24

Frequently Asked Questions

What is 179.236.216.0/21?

179.236.216.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 179.236.216.0 to 179.236.223.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 179.236.216.0/21 network?

The 179.236.216.0/21 range is allocated to an unknown organization from Brazil.

Last updated: 2026-11-13 17:39:05 UTC
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