AS1657

Summary

Country	United States
Organization	University of Louisville
Domain	louisville.edu
Number of IPv4	65,792
Number of IPv6	1.2089× 1024
AS Type	Education
Registry	ARIN
Allocated	March 04, 1992 (about 33 years ago)
Updated	October 28, 2021 (about 3 years ago)

IP Ranges

AS1657 announces 9 IPv4 ranges and 1 IPv6 range.

That's a total of 65,792 IPv4 addresses and 1.2089× 10²⁴ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
136.165.0.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.32.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.64.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.96.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.128.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.160.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.192.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.224.0/19	University of Louisville	8,192	ARIN	ALLOCATION
136.165.244.0/24	University of Louisville	256	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2610:1e0:1800::/48	University of Louisville	1.2089× 1024	ARIN	REASSIGNMENT

Peers

AS1657 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

AS1657 connects to the global Internet via at least 2 upstream providers. In this setup, AS1657 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS1657 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.