AS137995

Summary

Country	Hong Kong
Organization	Shuangyu Communications Technology Co., Limited
Domain	syctnet.com
Number of IPv4	1,280
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	APNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	September 05, 2023 (about 2 years ago)

IP Ranges

AS137995 announces 5 IPv4 ranges and 1 IPv6 range.

That's a total of 1,280 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
103.84.137.0/24	Hong Kong Sy Technology CO.,LTD.	256	APNIC	ASSIGNED NON-PORTABLE
103.84.139.0/24	Hong Kong Sy Technology CO.,LTD.	256	APNIC	ASSIGNED NON-PORTABLE
103.131.176.0/24	HONGKONG YUN NET	256	APNIC	ALLOCATED NON-PORTABLE
103.131.177.0/24	HONGKONG YUN NET	256	APNIC	ALLOCATED NON-PORTABLE
103.131.178.0/24	HONGKONG YUN NET	256	APNIC	ALLOCATED NON-PORTABLE

Prefix	Organization	Size	Registry	Status
2403:cec0::/32	Shen Zhen Shi Fang Technology Co., Limited	7.9228× 1028	APNIC	ALLOCATED PORTABLE

Peers

AS137995 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

AS137995 connects to the global Internet via at least 3 upstream providers. In this setup, AS137995 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS137995 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS137995's role in extending Internet access beyond its own infrastructure.