AS399938

Summary

Country	United States
Organization	Berkshire Hathaway Energy Company
Domain	brkenergy.com
Number of IPv4	2,816
Number of IPv6	7.9228× 1028
AS Type	Business
Registry	ARIN
Allocated	August 10, 2021 (about 4 years ago)
Updated	September 16, 2021 (about 4 years ago)

IP Ranges

AS399938 announces 8 IPv4 ranges and 1 IPv6 range.

That's a total of 2,816 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
131.219.16.0/24	PacifiCorp	256	ARIN	ALLOCATION
131.219.17.0/24	PacifiCorp	256	ARIN	ALLOCATION
131.219.18.0/24	PacifiCorp	256	ARIN	ALLOCATION
131.219.19.0/24	PacifiCorp	256	ARIN	ALLOCATION
131.219.144.0/23	Berkshire Hathaway Energy Company	512	ARIN	REASSIGNMENT
131.219.146.0/23	Berkshire Hathaway Energy Company	512	ARIN	REASSIGNMENT
131.219.148.0/23	Berkshire Hathaway Energy Company	512	ARIN	REASSIGNMENT
131.219.150.0/24	Berkshire Hathaway Energy Company	256	ARIN	REASSIGNMENT

Prefix	Organization	Size	Registry	Status
2605:9ac0::/32	Pacificorp (utah Power & Light)	7.9228× 1028	ARIN	ALLOCATION

Peers

AS399938 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

AS399938 connects to the global Internet via at least 4 upstream providers. In this setup, AS399938 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS399938 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS399938's role in extending Internet access beyond its own infrastructure.