AS24490

Summary

Country	China
Organization	Trans-eurasia Information Network (tein2) - Sg
Domain	cernet.edu.cn
Number of IPv4	2,048
Number of IPv6	3.9614× 1028
AS Type	Education
Registry	APNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	September 03, 2020 (about 5 years ago)

IP Ranges

AS24490 announces 1 IPv4 range and 1 IPv6 range.

That's a total of 2,048 IPv4 addresses and 3.9614× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
202.179.248.0/21	Trans-eurasia Information Network (tein2)	2,048	APNIC	ALLOCATED PORTABLE

Prefix	Organization	Size	Registry	Status
2001:254:8000::/33	Trans-eurasia Information Network (tein2)	3.9614× 1028	APNIC	ALLOCATED PORTABLE

Peers

AS24490 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

AS24490 connects to the global Internet via at least 3 upstream providers. In this setup, AS24490 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS24490 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS24490's role in extending Internet access beyond its own infrastructure.