Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About Red Hat
Red Hat, LLC is an American software company that provides open source software products to enterprises and is a subsidiary of IBM. Founded in 1993, Red Hat has its corporate headquarters in Raleigh, North Carolina, with other offices worldwide.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 38.145.32.0/21 | 2.0K |
5.6%
|
Red Hat, Inc. | US | — | — |
| 209.132.181.0/24 | 256 |
0.4%
|
Red Hat, Inc. | US | North Carolina | Raleigh |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21785 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 38.145.32.0/21 | 9,855 | 2026-07-23 15:45:30 |
| 209.132.181.0/24 | 9,769 | 2026-07-23 15:45:30 |
Frequently Asked Questions
What is AS21785?
AS21785 is an Autonomous System Number assigned to Red Hat, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS21785 announce?
AS21785 announces 2.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS21785?
AS21785 is operated by Red Hat, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21785 registered in?
AS21785 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
