AS25605 SCANSAFE - Cisco OpenDNS, LLC, US

AS Number

AS25605

AS Name

SCANSAFE

Org Name

Cisco OpenDNS, LLC

Country / Region

United States

Registry

arin

RegDate

2008-02-26

Updated

2026-03-11

AS25605 Looking Glass

IPv4Prefixes

IPv6Prefixes

IPv4 NUMs

12,288

IPv6 NUMs(/64)

2,293,760

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
46.255.41.0/24	Cisco OpenDNS LLC	256
67.215.64.0/24	Cisco OpenDNS, LLC	256
67.215.65.0/24	Cisco OpenDNS, LLC	256
67.215.66.0/24	Cisco OpenDNS, LLC	256
67.215.90.0/24	Cisco OpenDNS, LLC	256
67.215.94.0/24	Cisco OpenDNS, LLC	256
67.215.95.0/24	Cisco OpenDNS, LLC	256
146.112.15.0/24	Cisco OpenDNS LLC	256
146.112.34.0/24	Cisco OpenDNS LLC	256
146.112.35.0/24	Cisco OpenDNS LLC	256
146.112.141.0/24	Cisco OpenDNS LLC	256
146.112.142.0/24	Cisco OpenDNS LLC	256
151.186.64.0/24	Cisco OpenDNS LLC	256
155.190.84.0/24	Cisco OpenDNS LLC	256
155.190.115.0/24	Cisco OpenDNS LLC	256
155.190.135.0/24	Cisco OpenDNS LLC	256
155.190.136.0/24	Cisco OpenDNS LLC	256
155.190.137.0/24	Cisco OpenDNS LLC	256
155.190.138.0/24	Cisco OpenDNS LLC	256
155.190.139.0/24	Cisco OpenDNS LLC	256
155.190.140.0/24	Cisco OpenDNS LLC	256
155.190.146.0/24	Cisco OpenDNS LLC	256
155.190.157.0/24	Cisco OpenDNS LLC	256
155.190.160.0/24	Cisco OpenDNS LLC	256
155.190.183.0/24	Cisco OpenDNS LLC	256
155.190.196.0/24	Cisco OpenDNS LLC	256
155.190.197.0/24	Cisco OpenDNS LLC	256
155.190.198.0/24	Cisco OpenDNS LLC	256
155.190.202.0/24	Cisco OpenDNS LLC	256
155.190.204.0/24	Cisco OpenDNS LLC	256
155.190.205.0/24	Cisco OpenDNS LLC	256
155.190.218.0/24	Cisco OpenDNS LLC	256
155.190.229.0/24	Cisco OpenDNS LLC	256
155.190.248.0/24	Cisco OpenDNS LLC	256
155.190.249.0/24	Cisco OpenDNS LLC	256
155.190.254.0/24	Cisco OpenDNS LLC	256
162.210.80.0/24	Cisco OpenDNS, LLC	256
162.210.82.0/24	Cisco OpenDNS, LLC	256
162.210.83.0/24	Cisco OpenDNS, LLC	256
162.210.84.0/24	Cisco OpenDNS, LLC	256
162.210.85.0/24	Cisco OpenDNS, LLC	256
163.129.164.0/24	Cisco OpenDNS, LLC	256
163.129.165.0/24	Cisco OpenDNS, LLC	256
163.129.167.0/24	Cisco OpenDNS, LLC	256
163.129.220.0/24	Cisco OpenDNS, LLC	256
163.129.237.0/24	Cisco OpenDNS, LLC	256
198.41.11.0/24	Cisco OpenDNS, LLC	256
198.41.13.0/24	Cisco OpenDNS, LLC	256

CIDR	Description	IP NUMs(prefix /64)
2603:5000:90::/44	Cisco Systems Cloud Division	1048576
2603:5000:3053::/48	Cisco Systems Cloud Division	65536
2620:119:21::/48	Cisco OpenDNS, LLC	65536
2a04:e4c0:42::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:43::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:44::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:54::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:55::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:60::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:62::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:74::/48	Cisco OpenDNS LLC	65536
2a04:e4c0:174::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:20::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:21::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:22::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:48::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:49::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:4b::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:56::/48	Cisco OpenDNS LLC	65536
2a04:e4c4:61::/48	Cisco OpenDNS LLC	65536

AS	Description	Country / Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS36692	CISCO-UMBRELLA - Cisco OpenDNS, LLC, US		166,912	53,346,304	IPv4	IPv6

AS	Description	Country / Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS30607	302-DIRECT-MEDIA-ASN - Cisco OpenDNS, LLC, US		256	1,507,328	IPv4	IPv6
AS36692	CISCO-UMBRELLA - Cisco OpenDNS, LLC, US		166,912	53,346,304	IPv4

ASNumber:       25605
ASName:         SCANSAFE
ASHandle:       AS25605
RegDate:        2009-04-30
Updated:        2022-05-24
Ref:            https://rdap.arin.net/registry/autnum/25605

OrgID:          OPEND-2
OrgName:        Cisco OpenDNS, LLC
CanAllocate:    
Street:         170 West Tasman Drive
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
Comment:        https://umbrella.cisco.com/
Comment:        Use Cisco Umbrella to make your Internet faster, safer,
Comment:        and smarter.
Comment:        DNS Servers: 208.67.222.222 208.67.220.220
Comment:        IPv4/IPv6 Peering: [email protected]
RegDate:        2008-02-26
Updated:        2026-03-11
OrgAdminHandle  CCSNA-ARIN
OrgTechHandle   CCSNT-ARIN
OrgTechHandle   VASQU302-ARIN
OrgAbuseHandle  CCSNA1-ARIN
Source:         ARIN

OrgAdminHandleHandle:  CCSNA-ARIN
OrgAdminHandleName:    Cisco Cloud Security Network Admin, 
OrgAdminHandlePhone:   +1-408-525-0560
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CCSNA-ARIN

OrgTechHandleHandle:  CCSNT-ARIN
OrgTechHandleName:    Cisco Cloud Security Network Tech, 
OrgTechHandlePhone:   +1-408-525-0560
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CCSNT-ARIN

OrgTechHandleHandle:  VASQU302-ARIN
OrgTechHandleName:    Vasquez, Miguel
OrgTechHandlePhone:   +523336487646
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/VASQU302-ARIN

OrgAbuseHandleHandle:  CCSNA1-ARIN
OrgAbuseHandleName:    Cisco Cloud Security Network Abuse, 
OrgAbuseHandlePhone:   +1-408-525-0560
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CCSNA1-ARIN

AS25605 - SCANSAFE - Cisco OpenDNS, LLC, US

AS25605

SCANSAFE

Cisco OpenDNS, LLC

United States