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CIDR Range

105.27.204.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
6.1%
31 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.

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 105.27.204.0/23

105.27.204.0/23 runs from 105.27.204.0 to 105.27.205.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 105.16.0.0/12.

Announced prefix
Origin AS
Announcement samples
18,860
Last seen
2026-11-13 09:19:40

Frequently Asked Questions

What is 105.27.204.0/23?

105.27.204.0/23 is a CIDR network block containing 512 IPv4 addresses (from 105.27.204.0 to 105.27.205.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 105.27.204.0/23 network?

The 105.27.204.0/23 range is allocated to SEACOM Limited and announced via AS37100 from South Africa.

Last updated: 2026-11-13 09:39:05 UTC
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