All ASNs

Autonomous System details for AS1657

AS1657

University of Louisville • louisville.edu

AS1657 — University of Louisville

AS Name

LOUISVILLE

Country

United States (US)

Website

louisville.edu

Number of IPv4

196,864

Number of IPv6

1.21 × 10²⁴

ASN type

Education

Status

Assigned

Registry

ARIN

Allocated

March 04, 1992

Last updated

October 28, 2021

IP Ranges

14 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
136.165.0.0/16	University of Louisville	65,536
136.165.0.0/18	University of Louisville	16,384
136.165.0.0/19	University of Louisville	8,192
136.165.32.0/19	University of Louisville	8,192
136.165.64.0/18	University of Louisville	16,384
136.165.64.0/19	University of Louisville	8,192
136.165.96.0/19	University of Louisville	8,192
136.165.128.0/18	University of Louisville	16,384
136.165.128.0/19	University of Louisville	8,192
136.165.160.0/19	University of Louisville	8,192
136.165.192.0/18	University of Louisville	16,384
136.165.192.0/19	University of Louisville	8,192
136.165.224.0/19	University of Louisville	8,192
136.165.244.0/24	University of Louisville	256
2610:1e0:1800::/48	Kentucky Educational Computing Network	1.21 × 10²⁴

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS1657

0 peers

AS1657 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS1657

2 upstreams

AS3714 AS49915

AS1657 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS1657 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS1657

0 downstreams

AS1657 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.