AS271069

Summary

Country	Brazil
Organization	A4 TELECOM PROVEDOR DE ACESSO
Domain	a4telecom.com.br
Number of IPv4	1,536
Number of IPv6	1.5846× 1029
AS Type	ISP
Registry	LACNIC
Allocated	August 04, 2020 (about 4 years ago)
Updated	August 04, 2020 (about 4 years ago)

IP Ranges

AS271069 announces 5 IPv4 ranges and 3 IPv6 ranges.

That's a total of 1,536 IPv4 addresses and 1.5846× 10²⁹ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
138.97.79.0/24	ALVES E ALCANTARA LTDA	256	LACNIC	ALLOCATED
179.48.0.0/23	A4 TELECOM PROVEDOR DE ACESSO	512	LACNIC	ALLOCATED
179.48.0.0/24	A4 TELECOM PROVEDOR DE ACESSO	256	LACNIC	ALLOCATED
179.48.2.0/24	A4 TELECOM PROVEDOR DE ACESSO	256	LACNIC	ALLOCATED
179.48.3.0/24	A4 TELECOM PROVEDOR DE ACESSO	256	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:7358::/32	ALVES E ALCANTARA LTDA	7.9228× 1028	LACNIC	ALLOCATED
2804:75c8::/33	A4 TELECOM PROVEDOR DE ACESSO	3.9614× 1028	LACNIC	ALLOCATED
2804:75c8:8000::/33	A4 TELECOM PROVEDOR DE ACESSO	3.9614× 1028	LACNIC	ALLOCATED

Peers

AS271069 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

AS271069 connects to the global Internet via at least 4 upstream providers. In this setup, AS271069 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS271069 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS271069's role in extending Internet access beyond its own infrastructure.