AS21939 — -Reserved AS-

AS21939 announces 0 IPv4 prefixes covering 0 addresses and 6 IPv6 prefixes.

About this network

AS21939 is operated by Phillips Community College of the University of Arkansas.

What it's used for

• The address space carries IPv6 prefixes for a community college, with no IPv4 inventory announced.
• The AS announces 6 IPv6 prefixes and has 1 observed neighbour, indicating a small, isolated educational network rather than a transit or large access provider.

Notable

• The registry holder matches the operator identity, confirming the AS belongs to the college.
• The address inventory consists solely of IPv6 blocks, reflecting a modernized or IPv6-only deployment strategy for the institution.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 2602:f586::/46
• 2602:f586:c::/46
• 2602:f586:10::/44
• 2602:f586:20::/43
• 2602:f586:40::/42
• 2602:f586:80::/41

Upstream networks

• AS40581 Arkansas Research and Education Optical Network

Adjacent networks

• AS40581 Arkansas Research and Education Optical Network