Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

ASN	263306
Name	ASSOC. NACIONAL DOS SERV. DA JUSTIÇA DO TRABALHO
Country	Brazil
Registry	LACNIC

IPv4 addresses	0
IPv6 /64 networks	0
Prefixes	0