AS13979

Summary

Country	United States
Organization	AT&T Enterprises, LLC
Domain	att.net
Number of IPv4	49,408
Number of IPv6	0
AS Type	ISP
Registry	ARIN
Allocated	September 28, 1999 (about 26 years ago)
Updated	March 18, 2025 (about 7 months ago)

IP Ranges

AS13979 announces 4 IPv4 ranges and 0 IPv6 range.

That's a total of 49,408 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
15.4.64.0/18	Hp Inc.	16,384	ARIN	ALLOCATION
15.12.64.0/18	Hp Inc.	16,384	ARIN	ALLOCATION
15.98.64.0/18	Hp Inc.	16,384	ARIN	ALLOCATION
198.22.127.0/24	USDA	256	ARIN	ALLOCATION

Peers

AS13979 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

AS13979 connects to the global Internet via at least 2 upstream providers. In this setup, AS13979 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS13979 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS13979's role in extending Internet access beyond its own infrastructure.