AS61591

Summary

Country	Brazil
Organization	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Domain	westlink.com.br
Number of IPv4	3,072
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	LACNIC
Allocated	April 02, 2018 (about 7 years ago)
Updated	April 02, 2018 (about 7 years ago)

IP Ranges

AS61591 announces 6 IPv4 ranges and 2 IPv6 ranges.

That's a total of 3,072 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
45.237.72.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED
45.237.74.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED
138.97.64.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED
138.97.66.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED
170.247.40.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED
170.247.42.0/23	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	512	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:231c::/33	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	3.9614× 1028	LACNIC	ALLOCATED
2804:231c:8000::/33	WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME	3.9614× 1028	LACNIC	ALLOCATED

Peers

AS61591 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

AS61591 connects to the global Internet via at least 2 upstream providers. In this setup, AS61591 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS61591 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS61591's role in extending Internet access beyond its own infrastructure.