AS63138

Summary

Country	United States
Organization	Blue Shield of California
Domain	blueshieldca.com
Number of IPv4	1,280
Number of IPv6	0
AS Type	Business
Registry	ARIN
Allocated	August 07, 2014 (about 12 years ago)
Updated	August 07, 2014 (about 12 years ago)

IP Ranges

AS63138 announces 5 IPv4 ranges and 0 IPv6 range.

That's a total of 1,280 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
165.253.34.0/24	Blue Shield of California	256	ARIN	ALLOCATION
165.253.35.0/24	Blue Shield of California	256	ARIN	ALLOCATION
165.253.42.0/24	Blue Shield of California	256	ARIN	ALLOCATION
165.253.134.0/24	Blue Shield of California	256	ARIN	ALLOCATION
165.253.135.0/24	Blue Shield of California	256	ARIN	ALLOCATION

Peers

AS63138 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

AS63138 connects to the global Internet via at least 3 upstream providers. In this setup, AS63138 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS63138 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.