AS7939
University of Central Florida
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 132.170.0.0/17 | 32.8K |
0.0%
|
University of Central Florida | US | Florida | Orlando |
| 132.170.128.0/18 | 16.4K |
0.0%
|
University of Central Florida | US | — | — |
| 132.170.192.0/19 | 8.2K |
4.3%
|
University of Central Florida | US | Florida | Orlando |
| 132.170.224.0/20 | 4.1K |
4.8%
|
University of Central Florida | US | — | — |
| 132.170.240.0/21 | 2.0K |
0.1%
|
University of Central Florida | US | — | — |
| 132.170.248.0/22 | 1.0K |
1.9%
|
University of Central Florida | US | — | — |
| 132.170.252.0/23 | 512 |
0.0%
|
University of Central Florida | US | Florida | Orlando |
| 64.56.85.0/24 | 256 |
0.0%
|
University of Central Florida | US | Florida | Orlando |
| 132.170.254.0/24 | 256 |
2.3%
|
University of Central Florida | US | — | — |
| 192.31.108.0/24 | 256 |
0.0%
|
University of Central Florida | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7939 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 |
|---|---|---|
| 132.170.4.0/22 | 7,751 | 2026-07-25 18:26:52 |
| 132.170.8.0/23 | 6,478 | 2026-07-25 15:59:38 |
| 132.170.64.0/18 | 5,930 | 2026-07-25 18:26:52 |
| 132.170.32.0/21 | 5,922 | 2026-07-25 18:26:52 |
| 132.170.56.0/22 | 5,911 | 2026-07-25 18:26:52 |
| 132.170.60.0/22 | 5,901 | 2026-07-25 18:26:52 |
| 132.170.48.0/21 | 5,878 | 2026-07-25 18:26:52 |
| 132.170.40.0/21 | 5,871 | 2026-07-25 18:26:52 |
| 132.170.3.0/24 | 5,841 | 2026-07-25 18:26:52 |
| 132.170.0.0/24 | 5,840 | 2026-07-25 18:26:52 |
| 132.170.24.0/22 | 5,815 | 2026-07-25 18:26:52 |
| 132.170.1.0/24 | 5,812 | 2026-07-25 18:26:52 |
| 64.56.85.0/24 | 5,587 | 2026-07-25 18:26:52 |
| 132.170.20.0/22 | 5,514 | 2026-07-25 18:26:52 |
| 192.31.108.0/24 | 5,429 | 2026-07-25 18:26:52 |
| 132.170.247.0/24 | 4,685 | 2026-07-25 15:59:38 |
| 132.170.14.0/23 | 4,682 | 2026-07-25 15:59:38 |
| 132.170.233.0/24 | 4,680 | 2026-07-25 15:59:38 |
| 132.170.192.0/20 | 4,678 | 2026-07-25 15:59:38 |
| 132.170.217.0/24 | 4,677 | 2026-07-25 15:59:38 |
| 132.170.253.0/24 | 4,676 | 2026-07-25 15:59:38 |
| 132.170.252.0/24 | 4,676 | 2026-07-25 15:59:38 |
| 132.170.12.0/24 | 4,674 | 2026-07-25 15:59:38 |
| 132.170.246.0/24 | 4,673 | 2026-07-25 15:59:38 |
| 132.170.245.0/24 | 4,673 | 2026-07-25 15:59:38 |
| 132.170.232.0/24 | 4,672 | 2026-07-25 15:59:38 |
| 132.170.234.0/24 | 4,672 | 2026-07-25 15:59:38 |
| 132.170.228.0/22 | 4,672 | 2026-07-25 15:59:38 |
| 132.170.239.0/24 | 4,671 | 2026-07-25 15:59:38 |
| 132.170.241.0/24 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.220.0/22 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.235.0/24 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.238.0/24 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.213.0/24 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.236.0/24 | 4,670 | 2026-07-25 15:59:38 |
| 132.170.208.0/22 | 4,669 | 2026-07-25 15:59:38 |
| 132.170.218.0/24 | 4,666 | 2026-07-25 15:59:38 |
| 132.170.13.0/24 | 4,666 | 2026-07-25 15:59:38 |
| 132.170.214.0/24 | 4,666 | 2026-07-25 15:59:38 |
| 132.170.254.0/24 | 4,666 | 2026-07-25 15:59:38 |
| 132.170.242.0/24 | 4,665 | 2026-07-25 15:59:38 |
| 132.170.11.0/24 | 4,665 | 2026-07-25 15:59:38 |
| 132.170.212.0/24 | 4,663 | 2026-07-25 15:59:38 |
| 132.170.224.0/22 | 4,663 | 2026-07-25 15:59:38 |
| 132.170.219.0/24 | 4,662 | 2026-07-25 15:59:38 |
| 132.170.128.0/18 | 4,662 | 2026-07-25 15:59:38 |
| 132.170.215.0/24 | 4,660 | 2026-07-25 15:59:38 |
| 132.170.2.0/24 | 4,660 | 2026-07-25 15:59:38 |
| 132.170.10.0/24 | 4,660 | 2026-07-25 15:59:38 |
| 132.170.243.0/24 | 4,659 | 2026-07-25 15:59:38 |
Showing top 50 of 61 announced prefixes by sample volume.
Frequently Asked Questions
What is AS7939?
AS7939 is an Autonomous System Number assigned to University of Central Florida. 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 AS7939 announce?
AS7939 announces 65.8K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in United States.
Who operates AS7939?
AS7939 is operated by University of Central Florida. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS7939 registered in?
AS7939 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
