AS299
University of California, Irvine
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, Irvine
The University of California, Irvine is a public land-grant research university in Irvine, California, United States. One of the ten campuses of the University of California system, UCI offers 87 undergraduate degrees and 129 graduate and professional degrees, and roughly 30,000 undergraduates and 7,000 graduate students were enrolled at UCI as of Fall 2024.
Network profile
Source: PeeringDB →AS299 — global IP footprint
Cities where AS299 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 |
|---|---|---|---|---|---|---|
| 128.195.0.0/16 | 65.5K |
38.6%
|
University of California, Irvine | US | California | Irvine |
| 128.200.0.0/16 | 65.5K |
52.2%
|
University of California, Irvine | US | California | Irvine |
| 160.87.0.0/16 | 65.5K |
30.6%
|
University of California, Irvine | US | California | Anaheim |
| 169.234.0.0/16 | 65.5K |
83.6%
|
University of California, Irvine | US | California | Irvine |
| 192.5.19.0/24 | 256 |
33.2%
|
University of California, Irvine | US | California | Irvine |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS299 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 |
|---|---|---|
| 128.200.0.0/16 | 4,622 | 2026-07-23 14:44:12 |
| 128.195.0.0/16 | 4,610 | 2026-07-23 14:44:12 |
| 160.87.0.0/16 | 4,609 | 2026-07-23 14:44:57 |
| 169.234.0.0/16 | 4,607 | 2026-07-23 14:39:06 |
| 192.5.19.0/24 | 4,588 | 2026-07-23 14:40:59 |
Frequently Asked Questions
What is AS299?
AS299 is an Autonomous System Number assigned to University of California, Irvine. 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 AS299 announce?
AS299 announces 262.4K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.
Who operates AS299?
AS299 is operated by University of California, Irvine. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS299 registered in?
AS299 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
