AS4531
Nexsys Electronics, Inc.
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 169.131.128.0/17 | 32.8K |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.64.0/18 | 16.4K |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.0.0/19 | 8.2K |
2.9%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.32.0/20 | 4.1K |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.56.0/21 | 2.0K |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.54.0/23 | 512 |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
| 169.131.53.0/24 | 256 |
0.0%
|
Nexsys Electronics, Inc. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4531 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 |
|---|---|---|
| 169.131.10.0/24 | 5,814 | 2026-07-21 02:38:19 |
| 169.131.1.0/24 | 5,797 | 2026-07-21 02:38:19 |
| 169.131.7.0/24 | 5,791 | 2026-07-21 02:38:19 |
| 169.131.32.0/22 | 5,783 | 2026-07-21 02:38:19 |
| 169.131.20.0/24 | 5,749 | 2026-07-21 02:38:19 |
| 169.131.0.0/16 | 5,726 | 2026-07-21 02:38:19 |
Frequently Asked Questions
What is AS4531?
AS4531 is an Autonomous System Number assigned to Nexsys Electronics, 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 AS4531 announce?
AS4531 announces 64.3K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United States.
Who operates AS4531?
AS4531 is operated by Nexsys Electronics, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS4531 registered in?
AS4531 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
