AS263920

Summary

Country	Brazil
Organization	MAST TELECOMUNICACOES E INFORMATICA LTDA
Domain	masttelecom.com.br
Number of IPv4	1,024
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	LACNIC
Allocated	August 12, 2015 (about 10 years ago)
Updated	September 09, 2021 (about 4 years ago)

IP Ranges

AS263920 announces 4 IPv4 ranges and 4 IPv6 ranges.

That's a total of 1,024 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
138.185.240.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
138.185.241.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
138.185.242.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
138.185.243.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:27c0::/34	MAST TELECOMUNICACOES E INFORMATICA LTDA	1.9807× 1028	LACNIC	ALLOCATED
2804:27c0:4000::/34	MAST TELECOMUNICACOES E INFORMATICA LTDA	1.9807× 1028	LACNIC	ALLOCATED
2804:27c0:8000::/34	MAST TELECOMUNICACOES E INFORMATICA LTDA	1.9807× 1028	LACNIC	ALLOCATED
2804:27c0:c000::/34	MAST TELECOMUNICACOES E INFORMATICA LTDA	1.9807× 1028	LACNIC	ALLOCATED

Peers

AS263920 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS263920 connects to the global Internet via at least 2 upstream providers. In this setup, AS263920 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS263920 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS263920's role in extending Internet access beyond its own infrastructure.