Skip to main content
WorldIP.io
CIDR Range

121.46.18.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
0.0%
0 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.

59/100
Caution
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 121.46.18.0/23

121.46.18.0/23 runs from 121.46.18.0 to 121.46.19.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 121.46.16.0/22.

Announced prefix
Origin AS
⚠ 3 origins (MOAS)
Announcement samples
19,803
Last seen
2026-10-27 15:00:15

Frequently Asked Questions

What is 121.46.18.0/23?

121.46.18.0/23 is a CIDR network block containing 512 IPv4 addresses (from 121.46.18.0 to 121.46.19.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 121.46.18.0/23 network?

The 121.46.18.0/23 range is allocated to AOFEI DATA INTERNATIONAL COMPANY LIMITED and announced via AS135391 from China.

Last updated: 2026-10-27 15:09:06 UTC
Share