AS28591

Summary

Country	Brazil
Organization	METRO TELECOMUNICAÇÕES S/A
Domain	mcmtelecom.com.br
Number of IPv4	9,728
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	LACNIC
Allocated	December 14, 2004 (about 20 years ago)
Updated	May 14, 2014 (about 11 years ago)

IP Ranges

AS28591 announces 8 IPv4 ranges and 2 IPv6 ranges.

That's a total of 9,728 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
177.55.80.0/22	BY AIR BRASIL LTDA	1,024	LACNIC	REALLOCATED
177.55.84.0/22	METRO TELECOMUNICAÇÕES S/A	1,024	LACNIC	ALLOCATED
200.142.144.0/22	ASSOCIAÇAO METROCARD	1,024	LACNIC	REALLOCATED
200.142.144.0/20	ASSOCIAÇAO METROCARD	4,096	LACNIC	REALLOCATED
200.142.148.0/22	Trutzschler Industria E Comercio De Maquinas LTDA	1,024	LACNIC	REASSIGNED
200.142.149.0/24	METRO TELECOMUNICAÇÕES S/A	256	LACNIC	ALLOCATED
200.142.151.0/24	METRO TELECOMUNICAÇÕES S/A	256	LACNIC	ALLOCATED
200.142.152.0/22	METRO TELECOMUNICAÇÕES S/A	1,024	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:178::/33	METRO TELECOMUNICAÇÕES S/A	3.9614× 1028	LACNIC	ALLOCATED
2804:178:8000::/33	METRO TELECOMUNICAÇÕES S/A	3.9614× 1028	LACNIC	ALLOCATED

Peers

AS28591 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

AS28591 connects to the global Internet via at least 2 upstream providers. In this setup, AS28591 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS28591 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.