asn.dev

Autonomous system

AS53766 VMWARE-SASE

Unclassified ARIN

IPv4 addresses 15.87K 24 prefixes
IPv6 prefixes 12 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 23 recorded by PCH
Upstreams 47 0 downstream
Flagged prefixes 0 none

Summary

Arista Networks

United States of America · AI-generated

sd-wan enterprise cloud business

The AS handle VMWARE-SASE is held by Arista Networks, Inc.

What it's used for

  • The address space carries Arista's VeloCloud SD-WAN and SASE infrastructure, evidenced by netnames such as VELOCLOUD-IPV4-1, PIVOTAL-PORTABLE, and VMWARE-JP.
  • The AS announces 16,128 IPv4 addresses across 24 prefixes and 12 IPv6 prefixes, with 156 observed neighbours, indicating a role focused on interconnecting enterprise sites and cloud endpoints rather than providing bulk transit.
  • Traffic from this AS consists of SD-WAN overlay traffic, SASE security services, and management traffic for Arista's global customer base, supporting secure connectivity between branch offices and data centers.

Notable

  • Registrants align with the announcer, including Arista Networks, Inc., Arista Networks IT, Arista Networks Limited, and Arista Networks Australia Pty Ltd.
  • The AS history reflects the acquisition of VMware's VeloCloud SD-WAN business, which was integrated into Arista's portfolio to form its SASE offering.
  • The inventory is finely subdivided into /22 and /23 blocks, consistent with an internal corporate estate segmented by region or service type.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 23 exchanges in 7 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.247
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.230.69
Equinix Internet Exchange AshburnAshburn, United States206.126.239.58
Seattle Internet ExchangeSeattle, United States206.81.81.114
Coresite - Any2 WestLos Angeles, United States206.72.211.112
Any2 CaliforniaLos Angeles, United States206.72.211.112
JPIX TokyoTokyo, Japan210.171.225.183
DE-CIX New YorkNew York, United States2001:504:36::d206:0:1

Transit providers

47 upstream, 0 downstream and 78 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB866
AS6939Hurricane Electric LLC512
AS3257GTT Communications Inc.507
AS174Cogent Communications, LLC208
AS3491PCCW Global (HK) Ltd.111
AS4637Telstra Global110
AS8220COLT Technology Services Group Limited88
AS6461Zayo Bandwidth72

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 24 prefixes · 15.87K addresses IPv6 12 prefixes

CountryNamePrefixes
USUnited States of America36

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53766
Registry name
VMWARE-SASE
Registrant
Arista Networks, Inc.
Abuse contact
harishdv@arista.com
Registered
2014-06-12
Last changed
2026-06-25
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 61 valid, 0 with no ROA
ROAs
38 authorising AS53766
ASPA
no ASPA record
IRR
100% registered · 61 of 61 announcements
Route objects
286 naming AS53766

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,771 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check