AS274743

Summary

Country	Brazil
Organization	FASTWEB TELECOMUNICACOES
Domain	fastwebtelecom.net
Number of IPv4	512
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	LACNIC
Allocated	January 29, 2025 (about 6 months ago)
Updated	January 29, 2025 (about 6 months ago)

IP Ranges

AS274743 announces 2 IPv4 ranges and 4 IPv6 ranges.

That's a total of 512 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
186.251.212.0/24	FASTWEB TELECOMUNICACOES	256	LACNIC	ALLOCATED
186.251.213.0/24	FASTWEB TELECOMUNICACOES	256	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:92ec::/34	FASTWEB TELECOMUNICACOES	1.9807× 1028	LACNIC	ALLOCATED
2804:92ec:4000::/34	FASTWEB TELECOMUNICACOES	1.9807× 1028	LACNIC	ALLOCATED
2804:92ec:8000::/34	FASTWEB TELECOMUNICACOES	1.9807× 1028	LACNIC	ALLOCATED
2804:92ec:c000::/34	FASTWEB TELECOMUNICACOES	1.9807× 1028	LACNIC	ALLOCATED

Peers

AS274743 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

AS274743 connects to the global Internet via at least 1 upstream provider. In this setup, AS274743 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS274743 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS274743's role in extending Internet access beyond its own infrastructure.