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Autonomous System

AS53766

Arista Networks, Inc.

Announced IPs
15,616
CIDR prefixes
25
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
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 New Jersey Newark
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
152.65.198.0/23 16,099 2026-07-30 13:21:02
152.65.200.0/23 13,709 2026-07-30 13:42:26
207.66.112.0/23 13,403 2026-07-30 13:20:30
136.144.127.0/24 13,352 2026-07-30 13:20:30
152.65.192.0/23 12,963 2026-07-30 14:31:51
159.100.166.0/23 8,014 2026-07-30 14:38:52
136.144.106.0/23 7,606 2026-07-30 13:00:32
64.186.24.0/23 7,318 2026-07-30 13:21:10
136.144.124.0/24 7,308 2026-07-30 13:00:32
136.144.121.0/24 7,237 2026-07-30 13:21:10
199.247.162.0/23 7,005 2026-07-30 13:21:02
152.65.206.0/24 6,959 2026-07-30 13:21:02
64.186.26.0/23 6,868 2026-07-30 13:00:14
136.144.122.0/24 6,660 2026-07-30 13:00:32
64.186.28.0/23 6,458 2026-07-30 13:00:14
136.144.125.0/24 6,345 2026-07-30 13:00:32
159.100.174.0/23 6,123 2026-07-30 13:00:45
136.144.120.0/24 6,117 2026-07-30 13:00:32
136.144.115.0/24 6,074 2026-07-30 13:00:32
159.100.170.0/23 6,066 2026-07-30 13:21:10
136.144.118.0/24 6,050 2026-07-30 13:21:10
136.144.102.0/23 5,999 2026-07-30 13:00:32
152.65.196.0/23 5,914 2026-07-30 13:00:40
159.100.172.0/23 5,892 2026-07-30 13:00:45
136.144.119.0/24 5,847 2026-07-30 13:00:32
216.221.24.0/23 5,740 2026-07-30 13:21:10
136.144.108.0/24 5,712 2026-07-30 13:21:10
136.144.111.0/24 5,702 2026-07-30 13:21:10
216.221.30.0/23 5,693 2026-07-30 14:31:37
136.144.110.0/24 4,610 2026-07-30 13:21:10
216.221.28.0/23 4,602 2026-07-30 13:21:10
136.144.114.0/24 4,418 2026-07-30 13:40:23
136.144.100.0/23 4,406 2026-07-30 13:40:23
216.221.26.0/23 4,183 2026-07-30 13:21:10
136.144.109.0/24 4,166 2026-07-30 13:21:10
136.144.98.0/23 4,137 2026-07-30 13:00:32
136.144.113.0/24 4,101 2026-07-30 13:00:32
103.48.252.0/23 4,045 2026-07-30 13:21:09
136.144.116.0/24 3,988 2026-07-30 13:21:09

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 15.6K IPv4 addresses distributed across 25 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: 2026-07-30 14:40:31 UTC
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