AS61797

Summary

Country	Brazil
Organization	CHECK-UP NET TELECOM
Domain	carangola.com.br
Number of IPv4	3,328
Number of IPv6	9.4083× 1028
AS Type	ISP
Registry	LACNIC
Allocated	June 24, 2014 (about 10 years ago)
Updated	June 24, 2014 (about 10 years ago)

IP Ranges

AS61797 announces 6 IPv4 ranges and 4 IPv6 ranges.

That's a total of 3,328 IPv4 addresses and 9.4083× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
143.137.0.0/23	CHECK-UP NET TELECOM	512	LACNIC	ALLOCATED
143.137.2.0/23	CHECK-UP NET TELECOM	512	LACNIC	ALLOCATED
170.246.232.0/23	CHECK-UP NET TELECOM	512	LACNIC	ALLOCATED
170.246.234.0/23	CHECK-UP NET TELECOM	512	LACNIC	ALLOCATED
200.225.140.0/22	CHECK-UP NET TELECOM	1,024	LACNIC	ALLOCATED
200.225.140.0/24	CHECK-UP NET TELECOM	256	LACNIC	ALLOCATED

Prefix	Organization	Size	Registry	Status
2804:197c::/32	CHECK-UP NET TELECOM	7.9228× 1028	LACNIC	ALLOCATED
2804:197c:d000::/36	CHECK-UP NET TELECOM	4.9518× 1027	LACNIC	ALLOCATED
2804:197c:e000::/36	CHECK-UP NET TELECOM	4.9518× 1027	LACNIC	ALLOCATED
2804:197c:f000::/36	CHECK-UP NET TELECOM	4.9518× 1027	LACNIC	ALLOCATED

Peers

AS61797 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

AS61797 connects to the global Internet via at least 1 upstream provider. In this setup, AS61797 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS61797 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS61797's role in extending Internet access beyond its own infrastructure.