Skip to main content
Autonomous System

AS24021

TUI experiment

Announced IPs
512
CIDR prefixes
1
ASN
AS24021

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
203.147.108.0/23 512
0.0%
TUI experiment AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS24021 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.147.108.0/23 65,295 2026-08-02 09:12:35

Frequently Asked Questions

What is AS24021?

AS24021 is an Autonomous System Number assigned to TUI experiment. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS24021 announce?

AS24021 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Australia.

Who operates AS24021?

AS24021 is operated by TUI experiment. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS24021 registered in?

AS24021 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 10:10:30 UTC
Share