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CIDR Range

113.161.228.2/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
100.0%
2 of 2 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 2 IP addresses in 113.161.228.2/31

Not announced as an exact prefix — covered by the announced supernet 113.161.224.0/21.

Announced prefix
Origin AS
Announcement samples
140,804
Last seen
2026-07-23 10:26:38

Frequently Asked Questions

What is 113.161.228.2/31?

113.161.228.2/31 is a CIDR network block containing 2 IPv4 addresses (from 113.161.228.2 to 113.161.228.3). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 113.161.228.2/31 network?

The 113.161.228.2/31 range is allocated to VNPT Corp and announced via AS45899 from Vietnam.

How many IP addresses are in 113.161.228.2/31?

113.161.228.2/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-23 11:10:34 UTC
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