Skip to main content
Autonomous System

AS53766

Arista Networks, Inc.

Announced IPs
16,128
CIDR prefixes
26
ASN
AS53766

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

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Selective
IRR record RADB::AS-VMWARE-SASE

Present at 23 internet exchanges: Equinix San Jose, Any2Denver, SIX Seattle: MTU 1500, Equinix Tokyo, Equinix New York, Equinix Dallas, UAE-IX: UAE-IX Peering LAN, Equinix Atlanta, Equinix Chicago, Equinix Dublin: Equinix IX - DB Metro, …

AS53766 — global IP footprint

Cities where AS53766 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
64.186.24.0/21 2.0K
0.0%
Arista Networks, Inc. US
216.221.24.0/21 2.0K
0.0%
Arista Networks, Inc. US California San Jose
64.186.24.0/22 1.0K
0.0%
Arista Networks, Inc. US Washington Seattle
64.186.28.0/22 1.0K
0.0%
Arista Networks, Inc. CA British Columbia Vancouver
136.144.100.0/22 1.0K
0.0%
Arista Networks, Inc. IE
136.144.108.0/22 1.0K
0.0%
Arista Networks, Inc. IE
152.65.196.0/22 1.0K
0.0%
Arista Networks, Inc. AU
159.100.172.0/22 1.0K
0.0%
Arista Networks, Inc. IE
64.186.28.0/23 512
0.0%
Arista Networks, Inc. US
103.48.252.0/23 512
0.0%
Arista Networks, Inc. AU
136.144.98.0/23 512
0.0%
Arista Networks, Inc. IE
136.144.100.0/23 512
0.0%
Arista Networks, Inc. GB England City of London
136.144.102.0/23 512
0.0%
Arista Networks, Inc. DE Hesse Frankfurt am Main
136.144.106.0/23 512
0.0%
Arista Networks, Inc. IE Leinster Dublin
136.144.114.0/23 512
0.0%
Arista Networks, Inc. IE
136.144.118.0/23 512
0.0%
Arista Networks, Inc. IE
136.144.120.0/23 512
0.0%
Arista Networks, Inc. IE
136.144.124.0/23 512
0.0%
Arista Networks, Inc. IE
152.65.192.0/23 512
0.0%
Arista Networks, Inc. AU
152.65.196.0/23 512
0.0%
Arista Networks, Inc. CO Bogota D.C. Bogotá
152.65.198.0/23 512
0.0%
Arista Networks, Inc. MX Mexico City Mexico City
152.65.200.0/23 512
0.0%
Arista Networks, Inc. AU
159.100.166.0/23 512
0.6%
Arista Networks, Inc. IE
159.100.170.0/23 512
0.0%
Arista Networks, Inc. IE
199.247.162.0/23 512
0.0%
Arista Networks, Inc. AU
207.66.112.0/23 512
0.0%
Arista Networks, Inc. AU
136.144.113.0/24 256
0.0%
Arista Networks, Inc. IE
136.144.116.0/24 256
0.0%
Arista Networks, Inc. IE
136.144.122.0/24 256
0.0%
Arista Networks, Inc. IE
136.144.127.0/24 256
0.0%
Arista Networks, Inc. IE
152.65.206.0/24 256
0.0%
Arista Networks, Inc. AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53766 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
159.100.166.0/23 35,710 2026-09-18 09:42:39
207.66.112.0/23 26,974 2026-09-18 09:09:14
152.65.192.0/23 26,873 2026-09-18 09:45:59
136.144.127.0/24 26,832 2026-09-18 09:28:41
152.65.200.0/23 26,513 2026-09-18 09:29:07
152.65.198.0/23 19,406 2026-09-18 09:46:25
159.100.172.0/23 13,133 2026-09-18 09:46:35
136.144.119.0/24 12,897 2026-09-18 09:46:35
64.186.26.0/23 12,750 2026-09-18 07:42:55
136.144.122.0/24 12,598 2026-09-18 07:42:55
64.186.28.0/23 12,155 2026-09-18 09:29:16
136.144.125.0/24 12,053 2026-09-18 09:29:16
159.100.174.0/23 11,547 2026-09-18 09:46:35
64.186.24.0/23 11,521 2026-09-18 07:42:41
136.144.120.0/24 11,461 2026-09-18 09:46:35
136.144.121.0/24 11,306 2026-09-18 07:42:41
136.144.106.0/23 10,560 2026-09-18 07:42:49
159.100.170.0/23 10,551 2026-09-18 08:50:37
136.144.118.0/24 10,549 2026-09-18 08:50:37
136.144.124.0/24 10,282 2026-09-18 07:42:49
136.144.115.0/24 9,971 2026-09-18 07:42:49
199.247.162.0/23 9,933 2026-09-18 07:44:58
152.65.206.0/24 9,899 2026-09-18 07:44:22
136.144.102.0/23 9,895 2026-09-18 07:42:49
136.144.108.0/24 9,654 2026-09-18 07:42:41
216.221.24.0/23 9,650 2026-09-18 09:44:36
152.65.196.0/23 9,540 2026-09-18 09:46:30
136.144.111.0/24 9,393 2026-09-18 08:50:32
216.221.30.0/23 9,355 2026-09-18 09:44:36
216.221.26.0/23 8,615 2026-09-18 09:44:36
136.144.109.0/24 8,609 2026-09-18 07:42:41
136.144.114.0/24 8,602 2026-09-18 07:14:31
136.144.100.0/23 8,576 2026-09-18 07:14:31
103.48.252.0/23 8,281 2026-09-18 09:28:41
136.144.110.0/24 8,151 2026-09-18 07:42:41
136.144.116.0/24 8,149 2026-09-18 09:28:41
216.221.28.0/23 8,103 2026-09-18 09:44:36
136.144.98.0/23 7,581 2026-09-18 07:42:49
136.144.113.0/24 7,521 2026-09-18 07:42:49
64.186.30.0/23 3,571 2026-09-18 07:42:41

Frequently Asked Questions

What is AS53766?

AS53766 is an Autonomous System Number assigned to Arista Networks, 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 AS53766 announce?

AS53766 announces 16.1K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in United States.

Who operates AS53766?

AS53766 is operated by Arista Networks, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS53766 registered in?

AS53766 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-18 09:54:06 UTC
Share