AS22753 — REDHAT-0

AS22753 announces 9 IPv4 prefixes covering 5,888 addresses and 9 IPv6 prefixes.

About this network

The AS handle REDHAT-0 is held by Red Hat, Inc.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames RED-HAT-BLK and reverse DNS entries like ip-254-229-187-66.redhat.com and nat-pool-232-128.redhat.com.
• With 5888 IPv4 addresses announced across 9 prefixes and only 1 observed neighbour, the inventory represents a finely subdivided internal corporate estate rather than an access or transit network.

Notable

• All registrants for the largest prefixes are consistent with the announcer, identified as Red Hat, Inc.; Network Operations.
• The address inventory consists of blocks in the 66.187.0.0/16 and 209.132.0.0/16 ranges, alongside a substantial IPv6 allocation under 2620:52::/40.

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

Announced prefixes

• 66.187.224.0/21
• 66.187.232.0/23
• 66.187.236.0/22
• 209.132.176.0/23
• 209.132.180.0/24
• 209.132.182.0/23
• 209.132.185.0/24
• 209.132.186.0/24
• 209.132.190.0/23
• 2620:52::/46
• 2620:52:8::/45
• 2620:52:11::/48
• 2620:52:12::/47
• 2620:52:14::/46
• 2620:52:18::/45
• 2620:52:20::/43
• 2620:52:40::/42
• 2620:52:80::/41

Upstream networks

• AS46887 Crown Castle Fiber LLC

Adjacent networks

• AS46887 Crown Castle Fiber LLC