AS19174

Summary

Country	United States
Organization	China Unicom (americas) Operations LTD
Domain	chinaunicom.cn
Number of IPv4	6,400
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	ARIN
Allocated	August 07, 2007 (about 18 years ago)
Updated	September 25, 2023 (about 1 year ago)

IP Ranges

AS19174 announces 7 IPv4 ranges and 1 IPv6 range.

That's a total of 6,400 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
199.102.92.0/22	Private Customer	1,024	ARIN	REASSIGNMENT
199.102.95.0/24	Private Customer	256	ARIN	REASSIGNMENT
207.254.176.0/20	China Unicom (americas) Operations LTD	4,096	ARIN	ALLOCATION
207.254.177.0/24	China Unicom (americas) Operations LTD	256	ARIN	ALLOCATION
207.254.186.0/24	CCTV.COM	256	ARIN	REASSIGNMENT
207.254.189.0/24	China Unicom (americas) Operations LTD	256	ARIN	ALLOCATION
207.254.190.0/24	China Unicom (americas) Operations LTD	256	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2604:bf80::/32	China Unicom (americas) Operations LTD	7.9228× 1028	ARIN	ALLOCATION

Peers

AS19174 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS19174 connects to the global Internet via at least 4 upstream providers. In this setup, AS19174 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS19174 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS19174's role in extending Internet access beyond its own infrastructure.