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AS397902 Ciena Corporation | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

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Ciena Corporation ciena.com

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AS Data

AS397902

AS397902 – Ciena Corporation

AS Number	397902
AS Name	CIEN-ASN-01
Organization	Ciena Corporation(cc-861)
Country	US
Website	ciena.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-09-04

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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:       397902
ASName:         CIEN-ASN-01
ASHandle:       AS397902
RegDate:        2019-09-04
Updated:        2019-09-04    
Ref:            https://rdap.arin.net/registry/autnum/397902


OrgName:        Ciena Corporation
OrgId:          CC-861
Address:        7035 Ridge Road
City:           Hanover
StateProv:      MD
PostalCode:     21076
Country:        US
RegDate:        2014-01-15
Updated:        2026-01-22
Ref:            https://rdap.arin.net/registry/entity/CC-861


OrgAbuseHandle: PJQ-ARIN
OrgAbuseName:   Quinless, Philip John
OrgAbusePhone:  +1-613-222-3467 
OrgAbuseEmail:  pquinles@ciena.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PJQ-ARIN

OrgTechHandle: GUPTA146-ARIN
OrgTechName:   Gupta, Rohit 
OrgTechPhone:  +1-613-670-2000 
OrgTechEmail:  rogupta@ciena.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GUPTA146-ARIN

OrgTechHandle: PJQ-ARIN
OrgTechName:   Quinless, Philip John
OrgTechPhone:  +1-613-222-3467 
OrgTechEmail:  pquinles@ciena.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PJQ-ARIN

OrgAbuseHandle: GUPTA146-ARIN
OrgAbuseName:   Gupta, Rohit 
OrgAbusePhone:  +1-613-670-2000 
OrgAbuseEmail:  rogupta@ciena.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GUPTA146-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

Frequently Asked Questions

What is ASN AS397902?

ASN AS397902 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397902?

AS397902 is listed under Ciena Corporation.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.