Skip to main content
WorldIP.io
CIDR Range

210.34.240.0/20

Addresses
4,096
4.1K
Sub-ranges
0+
within this block
PTR Density
37.4%
1.5K of 4.1K 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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 210.34.240.0/20

210.34.240.0/20 runs from 210.34.240.0 to 210.34.255.255.

First 16
Last 16

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
193
Last seen
2026-10-25 14:06:43

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 New Allocation — CN

Frequently Asked Questions

What is 210.34.240.0/20?

210.34.240.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 210.34.240.0 to 210.34.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 210.34.240.0/20 network?

The 210.34.240.0/20 range is allocated to China Education and Research Network Center and announced via AS4538 from China.

Last updated: 2026-10-27 22:09:05 UTC
Share