AS61751

Summary

Country	Brazil
Organization	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
Domain	sintercom.com.br
Number of IPv4	2,048
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	LACNIC
Allocated	August 12, 2014 (about 10 years ago)
Updated	March 16, 2016 (about 9 years ago)

IP Ranges

AS61751 announces 8 IPv4 ranges and 2 IPv6 ranges.

That's a total of 2,048 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
131.72.252.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
131.72.253.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
131.72.254.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
131.72.255.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
168.228.40.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
168.228.41.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
168.228.42.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED
168.228.43.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	256	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:1bcc::/33	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	3.9614× 1028	LACNIC	ALLOCATED
2804:1bcc:8000::/33	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA	3.9614× 1028	LACNIC	ALLOCATED

Peers

AS61751 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

AS61751 connects to the global Internet via at least 3 upstream providers. In this setup, AS61751 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS61751 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS61751's role in extending Internet access beyond its own infrastructure.