AS194
University Corporation for Atmospheric Research
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About University Corporation for Atmospheric Research
The University Corporation for Atmospheric Research (UCAR) is a US nonprofit consortium of more than 100 colleges and universities providing research and training in the atmospheric and related sciences. UCAR manages the National Center for Atmospheric Research (NCAR) and provides additional services to strengthen and support research and education through its community programs.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 128.117.0.0/16 | 65.5K |
11.8%
|
University Corporation for Atmospheric Research | US | Colorado | Boulder |
| 129.19.156.0/24 | 256 |
0.0%
|
University Corporation for Atmospheric Research | US | — | — |
| 192.43.244.0/24 | 256 |
8.6%
|
University Corporation for Atmospheric Research | US | — | — |
| 192.52.106.0/24 | 256 |
0.0%
|
University Corporation for Atmospheric Research | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS194 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 |
|---|---|---|
| 128.117.208.0/22 | 28,803 | 2026-07-24 04:52:47 |
| 192.43.244.0/24 | 23,406 | 2026-07-24 03:56:12 |
| 128.117.0.0/16 | 23,370 | 2026-07-24 03:56:12 |
| 192.52.106.0/24 | 22,919 | 2026-07-24 03:56:12 |
| 129.19.156.0/24 | 85 | 2026-07-23 09:35:44 |
Frequently Asked Questions
What is AS194?
AS194 is an Autonomous System Number assigned to University Corporation for Atmospheric Research. 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 AS194 announce?
AS194 announces 66.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS194?
AS194 is operated by University Corporation for Atmospheric Research. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS194 registered in?
AS194 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
