AS18964

Summary

Country	United States
Organization	Adventist Health System Sunbelt Healthcare Corporation
Domain	adventhealth.com
Number of IPv4	23,296
Number of IPv6	0
AS Type	Business
Registry	ARIN
Allocated	November 02, 2000 (about 25 years ago)
Updated	January 09, 2023 (about 3 years ago)

IP Ranges

AS18964 announces 13 IPv4 ranges and 0 IPv6 range.

That's a total of 23,296 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
204.139.64.0/18	Adventist Health Systems.	16,384	ARIN	ALLOCATION
204.139.64.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.66.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.67.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.84.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.85.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.87.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.88.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.96.0/24	Adventist Health Systems.	256	ARIN	ALLOCATION
204.139.101.0/24	Adventist Health Systems.	256	ARIN	REASSIGNMENT
204.139.102.0/24	Adventist Health Systems.	256	ARIN	REASSIGNMENT
204.156.96.0/20	Sunbelt Systems	4,096	ARIN	ALLOCATION
204.156.120.0/24	Sunbelt Systems	256	ARIN	ALLOCATION

Peers

AS18964 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

AS18964 connects to the global Internet via at least 5 upstream providers. In this setup, AS18964 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS18964 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.