AS28181

Summary

Country	Brazil
Organization	MASTER TELECOM LTDA ME
Domain	redemastertelecom.com.br
Number of IPv4	3,072
Number of IPv6	9.9035× 1028
AS Type	ISP
Registry	LACNIC
Allocated	April 26, 2013 (about 12 years ago)
Updated	October 09, 2014 (about 11 years ago)

IP Ranges

AS28181 announces 5 IPv4 ranges and 2 IPv6 ranges.

That's a total of 3,072 IPv4 addresses and 9.9035× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
179.97.16.0/21	MASTER TELECOM LTDA ME	2,048	LACNIC	ALLOCATED
179.97.17.0/24	MASTER TELECOM LTDA ME	256	LACNIC	ALLOCATED
179.97.18.0/24	MASTER TELECOM LTDA ME	256	LACNIC	ALLOCATED
179.97.19.0/24	MASTER TELECOM LTDA ME	256	LACNIC	ALLOCATED
179.97.21.0/24	SOLUNET SERVICOS DE COMUNICACAO MULTIMIDIA LTDA	256	LACNIC	REASSIGNED

Prefix	Organization	Size	Registry	Status
2804:dac::/32	MASTER TELECOM LTDA ME	7.9228× 1028	LACNIC	ALLOCATED
2804:dac:c000::/34	MASTER TELECOM LTDA ME	1.9807× 1028	LACNIC	ALLOCATED

Peers

AS28181 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

AS28181 connects to the global Internet via at least 3 upstream providers. In this setup, AS28181 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS28181 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS28181's role in extending Internet access beyond its own infrastructure.