AS399937 Cisco Webex LLC

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	8.38.216.0/24	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	139.177.84.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.85.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.86.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.87.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.88.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.89.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.90.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.91.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.92.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN
	139.177.93.0/24	Cisco Webex LLC		139.177.64.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7474	OPTUSCOM-AS01-AU	SingTel Optus Pty Ltd
	AS1221	ASN-TELSTRA	Telstra Limited
	AS4637	ASN-TELSTRA-GLOBAL	Telstra Global
	AS13445	13445	Cisco Webex LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS13445	13445	Cisco Webex LLC
	AS1221	ASN-TELSTRA	Telstra Limited
	AS7474	OPTUSCOM-AS01-AU	SingTel Optus Pty Ltd
	AS4637	ASN-TELSTRA-GLOBAL	Telstra Global

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       399937
ASName:         UCMCLOUD
ASHandle:       AS399937
RegDate:        2021-08-10
Updated:        2021-08-10    
Ref:            https://rdap.arin.net/registry/autnum/399937


OrgName:        Cisco Webex LLC
OrgId:          WEX
Address:        170 W. Tasman Drive
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2001-02-23
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/WEX


OrgNOCHandle: NO86-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-855-722-7227 
OrgNOCEmail:  csg-network@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NO86-ARIN

OrgAbuseHandle: NO86-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-855-722-7227 
OrgAbuseEmail:  csg-network@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NO86-ARIN

OrgTechHandle: NO86-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-855-722-7227 
OrgTechEmail:  csg-network@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NO86-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 1997-2025, American Registry for Internet Numbers, Ltd.
#