ASN AS21634 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21634?

AS21634 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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS21634 Arista Networks, Inc.

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Arista Networks, Inc. arista.com

US 0 Routes

AS Data

AS21634

AS21634 – Arista Networks, Inc.

AS Number	21634
AS Name	ARISTAASN2
Organization	Arista Networks, Inc.(an-92)
Country	US
Website	arista.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-09-12

ASN Intelligence API for production workflows

Use ASN data for AS21634 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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:       21634
ASName:         ARISTAASN2
ASHandle:       AS21634
RegDate:        2007-09-12
Updated:        2022-08-22    
Ref:            https://rdap.arin.net/registry/autnum/21634


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:        2025-05-28
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

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

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

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: SANTO335-ARIN
OrgTechName:   Santos, Diego 
OrgTechPhone:  +353871199964 
OrgTechEmail:  dsantos@arista.com
OrgTechRef:    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

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

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

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

ASN Lookup Tool

ASN Summary

AS21634 – Arista Networks, Inc.

ASN Intelligence API for production workflows

Raw Whois Response

Parsed Whois Response

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions