AS52
University of California, Los Angeles
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of California, Los Angeles
The University of California, Los Angeles (UCLA) is a public land-grant research university in the Westwood neighborhood of Los Angeles, California, United States. Its academic roots were established in 1881 as a normal school, then known as the southern branch of the California State Normal School, which later evolved into San José State University.
AS52 — global IP footprint
Cities where AS52 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 128.97.0.0/16 | 65.5K |
25.9%
|
University of California, Los Angeles | US | California | Culver City |
| 131.179.0.0/16 | 65.5K |
29.0%
|
University of California, Los Angeles | US | California | Los Angeles |
| 149.142.0.0/16 | 65.5K |
15.3%
|
University of California, Los Angeles | US | California | Los Angeles |
| 164.67.0.0/16 | 65.5K |
30.8%
|
University of California, Los Angeles | US | California | Stevenson Ranch |
| 169.232.0.0/16 | 65.5K |
37.6%
|
University of California, Los Angeles | US | California | Los Angeles |
| 192.35.210.0/24 | 256 |
0.0%
|
University of California, Los Angeles | US | — | — |
| 192.35.221.0/24 | 256 |
0.0%
|
University of California, Los Angeles | US | — | — |
| 192.35.225.0/24 | 256 |
0.0%
|
University of California, Los Angeles | US | — | — |
| 192.35.226.0/24 | 256 |
0.0%
|
University of California, Los Angeles | US | — | — |
| 192.154.2.0/24 | 256 |
6.3%
|
University of California, Los Angeles | US | — | — |
| 216.41.228.0/24 | 256 |
0.0%
|
University of California, Los Angeles | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52 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 |
|---|---|---|
| 192.35.210.0/24 | 5,816 | 2026-07-23 06:09:51 |
| 192.35.226.0/24 | 5,792 | 2026-07-23 06:09:51 |
| 192.35.221.0/24 | 5,791 | 2026-07-23 06:09:51 |
| 164.67.0.0/16 | 4,796 | 2026-07-23 06:09:51 |
| 149.142.0.0/16 | 4,783 | 2026-07-23 06:09:51 |
| 128.97.0.0/16 | 4,776 | 2026-07-23 06:09:51 |
| 131.179.0.0/16 | 4,766 | 2026-07-23 06:09:51 |
| 169.232.0.0/16 | 4,765 | 2026-07-23 06:09:51 |
| 192.35.225.0/24 | 4,753 | 2026-07-23 06:09:51 |
| 192.154.2.0/24 | 4,750 | 2026-07-23 06:09:51 |
| 216.41.228.0/24 | 4,498 | 2026-07-23 06:09:51 |
Frequently Asked Questions
What is AS52?
AS52 is an Autonomous System Number assigned to University of California, Los Angeles. 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 AS52 announce?
AS52 announces 329.2K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in United States.
Who operates AS52?
AS52 is operated by University of California, Los Angeles. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS52 registered in?
AS52 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
