Skip to main content
CIDR Range

163.27.2.140/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
0.0%
0 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.

77/100
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 163.27.2.140/31

Not announced as an exact prefix — covered by the announced supernet 163.24.0.0/14.

Announced prefix
Origin AS
Announcement samples
16,630
Last seen
2026-07-23 19:13:30

Frequently Asked Questions

What is 163.27.2.140/31?

163.27.2.140/31 is a CIDR network block containing 2 IPv4 addresses (from 163.27.2.140 to 163.27.2.141). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 163.27.2.140/31 network?

The 163.27.2.140/31 range is allocated to Taiwan Academic Network TANet Information Center and announced via AS1659 from Taiwan.

How many IP addresses are in 163.27.2.140/31?

163.27.2.140/31 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 19:10:33 UTC
Share