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CIDR Range

203.143.22.128/26

Addresses
64
64
Sub-ranges
0+
within this block
PTR Density
7.8%
5 of 64 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 64 IP addresses in 203.143.22.128/26

Not announced as an exact prefix — covered by the announced supernet 203.143.22.0/24.

Announced prefix
Origin AS
Announcement samples
72,849
Last seen
2026-07-24 09:46:14

Frequently Asked Questions

What is 203.143.22.128/26?

203.143.22.128/26 is a CIDR network block containing 64 IPv4 addresses (from 203.143.22.128 to 203.143.22.191). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 203.143.22.128/26 network?

The 203.143.22.128/26 range is allocated to Lanka Communication Services and announced via AS5087 from Sri Lanka.

How many IP addresses are in 203.143.22.128/26?

203.143.22.128/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-24 09:55:31 UTC
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