116.56.0.0/18 CIDR Lookup — 16.4K IPs Owned…

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

Baseline (neutral) 65
Academic allocation +6
Long-established allocation (19y) +6
Trust score 77 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First 256 of 16,384 IP addresses in 116.56.0.0/18

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BGP Routing

Live BGP anomalies →

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

Announced prefix

116.56.0.0/18

Origin AS

AS4538

Announcement samples

168,515

Last seen

2026-07-23 14:37:53

Frequently Asked Questions

What is 116.56.0.0/18?

116.56.0.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 116.56.0.0 to 116.56.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 116.56.0.0/18 network?

The 116.56.0.0/18 range is allocated to China Education and Research Network Center and announced via AS4538 from China.