ASN (autonomous system number)

An ASN (autonomous system number) is a collection of connected Internet Protocol (IP) routing prefixes (IP Address CIDRs) under the control of one or more network operators for a single administrative entity or domain that presents a common, clearly defined routing policy to the internet.

RIRs allocate ASNs.

Back to Glossary
Share
Linkedin Icon Twitter Icon Facebook Icon E-mal Icon
Get in Touch

Talk to us

Do you want to remove your IP/domain from one of our blocklists?
Please use our lookup-service and follow the instructions there in order to get that resolved.