AS32537 Xilinx Incorporated — IPv4 Prefixes

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.

65/100

Moderate

How this score is built

Baseline (neutral) 65
Trust score 65 / 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
149.199.0.0/16	65.5K	96.7%	Xilinx Incorporated	US	Colorado	Erie
149.199.128.0/17	32.8K	0.0%	Xilinx Incorporated	US	—	—
149.199.0.0/19	8.2K	0.0%	Xilinx Incorporated	US	—	—
149.199.32.0/20	4.1K	0.0%	Xilinx Incorporated	US	—	—
149.199.64.0/20	4.1K	0.0%	Xilinx Incorporated	US	California	Milpitas
149.199.112.0/20	4.1K	0.0%	Xilinx Incorporated	US	—	—
149.199.56.0/21	2.0K	0.0%	Xilinx Incorporated	US	California	Campbell
149.199.88.0/21	2.0K	0.0%	Xilinx Incorporated	US	Colorado	Bennett
149.199.104.0/21	2.0K	0.0%	Xilinx Incorporated	US	—	—
149.199.52.0/22	1.0K	0.0%	Xilinx Incorporated	US	California	Campbell
149.199.84.0/22	1.0K	0.0%	Xilinx Incorporated	US	—	—
149.199.96.0/22	1.0K	0.0%	Xilinx Incorporated	US	—	—
149.199.48.0/23	512	0.0%	Xilinx Incorporated	US	California	Campbell
149.199.50.0/23	512	0.0%	Xilinx Incorporated	IN	Telangana	Hyderabad
149.199.80.0/23	512	0.0%	Xilinx Incorporated	IE	—	—
149.199.82.0/23	512	0.0%	Xilinx Incorporated	US	—	—
149.199.100.0/23	512	0.0%	Xilinx Incorporated	SG	—	—
149.199.102.0/23	512	0.0%	Xilinx Incorporated	US	—	—

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS32537 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
149.199.50.0/24	70,870	2026-09-14 16:01:09
149.199.50.0/23	66,834	2026-09-14 16:01:09
149.199.63.0/24	25,812	2026-09-14 15:54:04
149.199.66.0/24	25,743	2026-09-14 15:51:54
149.199.101.0/24	23,765	2026-09-14 16:01:09
149.199.90.0/24	21,760	2026-09-14 15:48:10
149.199.81.0/24	21,289	2026-09-14 15:53:03
149.199.91.0/24	20,779	2026-09-14 15:49:11
149.199.100.0/23	17,984	2026-09-14 16:01:09
149.199.0.0/16	15,504	2026-09-14 15:50:30
149.199.65.0/24	15,484	2026-09-14 15:50:30
149.199.64.0/24	15,384	2026-09-14 15:50:30
149.199.90.0/23	14,489	2026-09-14 15:37:32
149.199.62.0/23	13,910	2026-09-14 15:37:32
149.199.80.0/23	13,865	2026-09-14 15:37:32
149.199.64.0/23	13,437	2026-09-14 15:37:42
149.199.100.0/24	13,225	2026-09-14 15:37:30
149.199.92.0/24	12,150	2026-09-14 15:52:02
149.199.80.0/24	11,992	2026-09-14 15:50:30
149.199.51.0/24	9,222	2026-09-14 15:51:51

Frequently Asked Questions

What is AS32537?

AS32537 is an Autonomous System Number assigned to Xilinx Incorporated. 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 AS32537 announce?

AS32537 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS32537?

AS32537 is operated by Xilinx Incorporated. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS32537 registered in?

AS32537 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.