ASN AS53766 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53766?

AS53766 is listed under Arista Networks, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS53766 Arista Networks, Inc.

Arista Networks, Inc. arista.com

US 60 Routes

AS Data

AS53766

AS53766 – Arista Networks, Inc.

AS Number	53766
AS Name	VMWARE-SASE
Organization	Arista Networks, Inc. (an-92)
Country	US
Website	arista.com
Number of IPv4 Routes	39
Number of IPv6 Routes	21
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-06-12

ASN Intelligence API for production workflows

Use ASN data for AS53766 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2605:a7c0:c::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
159.100.166.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
2605:a7c0:21::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.119.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.114.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
2605:a7c0:1d::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:3::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
216.221.26.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
152.65.196.0/23	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	512
152.65.198.0/23	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	512
2605:a7c0:6::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.116.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.106.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
159.100.172.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
216.221.28.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
2605:a7c0:a::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:5::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:16::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.121.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.108.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.118.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
2605:a7c0::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.111.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
216.221.30.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
199.247.162.0/23	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	512
159.100.170.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
152.65.206.0/24	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	256
2605:a7c0:b::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.109.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.120.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
152.65.192.0/23	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	512
64.186.28.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
2605:a7c0:7::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:13::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:2::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.115.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.110.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.127.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
2605:a7c0:20::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.102.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
152.65.200.0/23	AS53766	Arista Networks, Inc.	Arista Networks Australia Pty Ltd	512
2605:a7c0:d::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.113.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.122.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.98.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
136.144.125.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
2605:a7c0:10::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:e::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
2605:a7c0:1f::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
64.186.26.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
216.221.24.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
2605:a7c0:1::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
64.186.24.0/23	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	512
2605:a7c0:11::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
103.48.252.0/23	AS53766	Arista Networks, Inc.	VMWare Incorporation	512
159.100.174.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
2605:a7c0:8::/48	AS53766	Arista Networks, Inc.	Arista Networks, Inc.	~1×10²⁴
136.144.124.0/24	AS53766	Arista Networks, Inc.	Arista Networks Limited	256
136.144.100.0/23	AS53766	Arista Networks, Inc.	Arista Networks Limited	512
207.66.112.0/23	AS53766	Arista Networks, Inc.	VMWare Incorporation	512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       53766
ASName:         VMWARE-SASE
ASHandle:       AS53766
RegDate:        2014-06-12
Updated:        2026-06-25
Ref:            https://rdap.arin.net/registry/autnum/53766


OrgName:        Arista Networks, Inc.
OrgId:          AN-92
Address:        5453 Great America Parkway
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2013-01-09
Updated:        2026-05-21
Ref:            https://rdap.arin.net/registry/entity/AN-92


OrgTechHandle: DOMMA10-ARIN
OrgTechName:   Dommathamari, Harish 
OrgTechPhone:  +1-408-590-0709 
OrgTechEmail:  harishdv@arista.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMMA10-ARIN

OrgNOCHandle: DOMMA10-ARIN
OrgNOCName:   Dommathamari, Harish 
OrgNOCPhone:  +1-408-590-0709 
OrgNOCEmail:  harishdv@arista.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMMA10-ARIN

OrgAbuseHandle: REDDY114-ARIN
OrgAbuseName:   Reddy, Mohan 
OrgAbusePhone:  +1-616-856-5554 
OrgAbuseEmail:  mreddy@arista.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REDDY114-ARIN

OrgDNSHandle: REDDY114-ARIN
OrgDNSName:   Reddy, Mohan 
OrgDNSPhone:  +1-616-856-5554 
OrgDNSEmail:  mreddy@arista.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/REDDY114-ARIN

OrgRoutingHandle: RANDH20-ARIN
OrgRoutingName:   Randhawa, Aman 
OrgRoutingPhone:  +1-408-547-5706 
OrgRoutingEmail:  arandhawa@arista.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RANDH20-ARIN

OrgRoutingHandle: REDDY114-ARIN
OrgRoutingName:   Reddy, Mohan 
OrgRoutingPhone:  +1-616-856-5554 
OrgRoutingEmail:  mreddy@arista.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/REDDY114-ARIN

OrgRoutingHandle: SANTO335-ARIN
OrgRoutingName:   Santos, Diego 
OrgRoutingPhone:  +353871199964 
OrgRoutingEmail:  dsantos@arista.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SANTO335-ARIN

OrgTechHandle: REDDY114-ARIN
OrgTechName:   Reddy, Mohan 
OrgTechPhone:  +1-616-856-5554 
OrgTechEmail:  mreddy@arista.com
OrgTechRef:    https://rdap.arin.net/registry/entity/REDDY114-ARIN

OrgAbuseHandle: ITSEC41-ARIN
OrgAbuseName:   IT-Security
OrgAbusePhone:  +1-408-547-5500 
OrgAbuseEmail:  it-ediscovery@arista.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITSEC41-ARIN

OrgNOCHandle: RANDH20-ARIN
OrgNOCName:   Randhawa, Aman 
OrgNOCPhone:  +1-408-547-5706 
OrgNOCEmail:  arandhawa@arista.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/RANDH20-ARIN

OrgNOCHandle: REDDY114-ARIN
OrgNOCName:   Reddy, Mohan 
OrgNOCPhone:  +1-616-856-5554 
OrgNOCEmail:  mreddy@arista.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/REDDY114-ARIN

OrgTechHandle: RANDH20-ARIN
OrgTechName:   Randhawa, Aman 
OrgTechPhone:  +1-408-547-5706 
OrgTechEmail:  arandhawa@arista.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RANDH20-ARIN

OrgAbuseHandle: DOMMA10-ARIN
OrgAbuseName:   Dommathamari, Harish 
OrgAbusePhone:  +1-408-590-0709 
OrgAbuseEmail:  harishdv@arista.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMMA10-ARIN

OrgTechHandle: SANTO335-ARIN
OrgTechName:   Santos, Diego 
OrgTechPhone:  +353871199964 
OrgTechEmail:  dsantos@arista.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SANTO335-ARIN

RAbuseHandle: VELOC7-ARIN
RAbuseName:   Velocloud abuse-email
RAbusePhone:  +1-408-547-5500 
RAbuseEmail:  velo-abuse@arista.com
RAbuseRef:    https://rdap.arin.net/registry/entity/VELOC7-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "53766",
    "as_handle" : "AS53766",
    "as_name" : "VMWARE-SASE",
    "admin_contacts" : [ "REDDY114-ARIN" ],
    "tech_contacts" : [ "DOMMA10-ARIN", "RANDH20-ARIN", "REDDY114-ARIN", "SANTO335-ARIN", "REDDY114-ARIN", "RANDH20-ARIN", "SANTO335-ARIN" ],
    "abuse_contacts" : [ "REDDY114-ARIN", "ITSEC41-ARIN", "DOMMA10-ARIN", "VELOC7-ARIN" ],
    "date_created" : "2014-06-12",
    "date_updated" : "2026-06-25",
    "source" : "https://rdap.arin.net/registry/autnum/53766"
  } ],
  "organization" : {
    "handle" : "AN-92",
    "name" : "Arista Networks, Inc.",
    "address" : [ "5453 Great America Parkway", "Santa Clara", "CA", "95054", "US" ],
    "street" : "Great America Parkway",
    "city" : "Santa Clara",
    "state" : "CA",
    "zip_code" : "95054",
    "country" : [ "US" ],
    "date_created" : "2013-01-09",
    "date_updated" : "2026-05-21",
    "source" : "https://rdap.arin.net/registry/entity/AN-92",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "REDDY114-ARIN",
    "name" : "Reddy, Mohan",
    "email" : [ "mreddy@arista.com" ],
    "phone" : [ "+1-616-856-5554" ],
    "source" : "https://rdap.arin.net/registry/entity/REDDY114-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "DOMMA10-ARIN",
    "name" : "Dommathamari, Harish",
    "email" : [ "harishdv@arista.com" ],
    "phone" : [ "+1-408-590-0709" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMMA10-ARIN"
  }, {
    "handle" : "RANDH20-ARIN",
    "name" : "Randhawa, Aman",
    "email" : [ "arandhawa@arista.com" ],
    "phone" : [ "+1-408-547-5706" ],
    "source" : "https://rdap.arin.net/registry/entity/RANDH20-ARIN"
  }, {
    "handle" : "REDDY114-ARIN",
    "name" : "Reddy, Mohan",
    "email" : [ "mreddy@arista.com" ],
    "phone" : [ "+1-616-856-5554" ],
    "source" : "https://rdap.arin.net/registry/entity/REDDY114-ARIN"
  }, {
    "handle" : "SANTO335-ARIN",
    "name" : "Santos, Diego",
    "email" : [ "dsantos@arista.com" ],
    "phone" : [ "+353871199964" ],
    "source" : "https://rdap.arin.net/registry/entity/SANTO335-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "REDDY114-ARIN",
    "name" : "Reddy, Mohan",
    "email" : [ "mreddy@arista.com" ],
    "phone" : [ "+1-616-856-5554" ],
    "source" : "https://rdap.arin.net/registry/entity/REDDY114-ARIN"
  }, {
    "handle" : "ITSEC41-ARIN",
    "name" : "IT-Security",
    "email" : [ "it-ediscovery@arista.com" ],
    "phone" : [ "+1-408-547-5500" ],
    "source" : "https://rdap.arin.net/registry/entity/ITSEC41-ARIN"
  }, {
    "handle" : "DOMMA10-ARIN",
    "name" : "Dommathamari, Harish",
    "email" : [ "harishdv@arista.com" ],
    "phone" : [ "+1-408-590-0709" ],
    "source" : "https://rdap.arin.net/registry/entity/DOMMA10-ARIN"
  }, {
    "handle" : "VELOC7-ARIN",
    "name" : "Velocloud abuse-email",
    "email" : [ "velo-abuse@arista.com" ],
    "phone" : [ "+1-408-547-5500" ],
    "source" : "https://rdap.arin.net/registry/entity/VELOC7-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS51907	Kanton Zug	CH
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS39249	Netassist International EOOD	BG
AS393577	Tritan Development	US
AS401703	Ordinal Advisors LLC	US
AS3737	PenTeleData Inc.	US
AS286	GTT Communications Inc.	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS4777	Asia Pacific Network Information Centre	JP
AS61374	DE-CIX Management GmbH	DE
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS15943	wilhelm.tel GmbH	DE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS37468	Angola Cables	AO
AS60144	3W Infra B.V.	NL
AS199524	G-Core Labs S.A.	LU
AS23367	Adaptive Data Networks, LLC	US
AS12859	BIT BV	NL
AS206735	Novelcomm LP	GR
AS58453	China Mobile International Limited	HK
AS13237	euNetworks GmbH	DE
AS21497	PrJSC "VF UKRAINE"	UA
AS55064	Arista Networks, Inc.	US
AS15412	Flag Telecom UK Limited	GB
AS32590	Valve Corporation	US
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS399337	Netcrawler Inc	CA
AS559	SWITCH	CH
AS8758	Iway AG	CH
AS8801	Rocket Fibre Ltd	GB
AS20647	IPB Internet Provider in Berlin GmbH	DE
AS19684	Latigo, LLC	US
AS1836	green.ch AG	CH
AS61461	Airtek Solutions C.A.	VE
AS15412	Global Cloud Xchange	GB
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS64112	PIT CHILE SP	CL
AS264479	Turbozone Internet	BR
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS57695	Misaka Network, Inc.	US
AS142271	EWS DS Networks Inc	PH
AS12741	Netia SA	PL
AS4826	Vocus Connect International Backbone	AU
AS31027	GlobalConnect A/S	DK
AS209823	Enki Multimedia EURL	FR
AS8298	IPng Networks GmbH	CH
AS14630	Invesco Group Services, Inc.	US
AS553	BelWue Koordination	DE
AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	MX
AS4455	IX Reach Ltd	GB
AS15547	netplus.ch SA	CH
AS3212	Telemach Slovenija d.o.o.	SI
AS133210	EN Technologies Pte Ltd	SG
AS24940	Hetzner Online GmbH	DE
AS37100	SEACOM Limited	MU
AS199938	Netzwerge GmbH	DE

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS39249	Netassist International EOOD	BG
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS286	GTT Communications Inc.	US
AS22356	Durand do Brasil Ltda	BR
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS17557	Pakistan Telecommunication Company Limited	PK
AS56911	Warian S.R.L.	IT
AS37468	Angola Cables	AO
AS20764	CJSC RASCOM	RU
AS47147	ANEXIA Internetdienstleistungs GmbH	AT
AS4637	Telstra International Limited	HK
AS6461	Zayo Bandwidth	US
AS24889	Monzoon Networks AG	CH
AS8220	COLT Technology Services Group Limited	GB
AS30781	Free Pro SAS	FR
AS6660	VODAFONE ENTERPRISE EQUIPMENT LIMITED	GB
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS55064	Arista Networks, Inc.	US
AS24961	WIIT AG	DE
AS8758	Iway AG	CH
AS12779	IT.Gate S.p.A.	IT
AS4601	Antonios A. Chariton	GR
AS35625	Eurofiber France SAS	FR
AS212024	Marc Schmitt	FR
AS1836	green.ch AG	CH
AS7575	Australian Academic and Research Network	AU
AS15412	Global Cloud Xchange	GB
AS30844	Liquid Telecommunications Ltd	GB
AS1299	Arelion Sweden AB	SE
AS20485	Joint Stock Company TransTeleCom	RU
AS3257	GTT Communications Inc.	US
AS8283	Netwerkvereniging Coloclue	NL
AS34549	meerfarbig GmbH & Co. KG	DE
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS28716	Retelit Digital Services S.p.A.	IT
AS34927	iFog GmbH	CH
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS25091	IP Max SA	CH
AS6695	DE CIX Management GmbH	DE
AS48362	Stadtwerke Feldkirch	AT
AS7713	Telekomunikasi Indonesia PT	ID
AS6663	Euroweb Romania S.R.L.	RO
AS2914	NTT America, Inc.	US
AS33891	Core Backbone GmbH	DE
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS34019	Hivane Association	FR
AS34177	Celeste SAS	FR
AS1273	IDDQD AS	NL
AS260	GTT Americas, LLC	US
AS60171	AFR IX TELECOM S.A.	ES
AS52025	ParadoxNetworks Limited	GB
AS394256	Tech Futures Interactive Inc.	CA
AS3549	Level 3 Parent, LLC	US
AS4455	IX Reach Ltd	GB
AS8218	operated Upstreamnet gmbh	FR
AS3491	PCCW Global HK Limited	HK

ASN Lookup Tool

ASN Summary