View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	198.41.11.0/24	Cisco OpenDNS, LLC
	198.41.13.0/24	Cisco OpenDNS, LLC

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy admiring_turing Policy ecstatic_archimedes

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS36692	Cisco OpenDNS, LLC	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS36692	Cisco OpenDNS, LLC	✔	✔
	AS30607	Cisco OpenDNS, LLC	✔	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS36692	Cisco OpenDNS, LLC	✔	✔
	AS30607	Cisco OpenDNS, LLC	✔	✔

ASHandle:       AS25605
OrgID:          OPEND-2
ASName:         SCANSAFE
ASNumber:       25605
RegDate:        2009-04-30
Updated:        2022-05-24
Source:         ARIN



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: peering-umbrella@external.cisco.com
RegDate:        2008-02-26
Updated:        2025-08-15
OrgAdminHandle: CCSNA-ARIN
OrgTechHandle:  CCSNT-ARIN
OrgTechHandle:  VASQU302-ARIN
OrgAbuseHandle: CCSNA1-ARIN
Source:         ARIN





OrgAdminHandle:       CCSNA-ARIN
OrgAdminName:          Cisco Cloud Security Network Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CCSNT-ARIN
OrgTechName:           Cisco Cloud Security Network Tech
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        VASQU302-ARIN
OrgTechName:          Miguel Vasquez
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CCSNA1-ARIN
OrgAbuseName:          Cisco Cloud Security Network Abuse
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:29:27Z UTC

---

Member of the following AS-SETs

-	Member
RADB	as-iij
RADB	as-ctbc-customers54
RADB	as7606:as-sa-ix
ALTDB	as-layer42
RIPE	as29075:as-peers:as-linx
ARIN	as36692:as-umbrella
RADB	as-equinix-pe
RADB	as-embratelnet
RADB	as-vsnl-in
AFRINIC	as-set-seacom
RIPE	as5580:as-hibernia-iv
RADB	as-ctbc-customers73
JPIRR	as-iij
RADB	as3491:as-customers-ap
RADB	as-windstream-cust
RADB	as36692:as-umbrella
RADB	as52320:as-customers
APNIC	as9498:as-bharti-in
ARIN	as-opendns
RADB	as-equinix-me
RIPE	as36692:as-umbrella
RADB	as-gnt-customers
RIPE	as-scansafe
NTTCOM	as-equinix-ap
RADB	as9583:as-sify
RIPE	as-opendns
LEVEL3	as-starhub
RIPE	as-gttcust
RADB	as-set-seacom
RADB	as-superloop-cust
RADB	as-cisco-sco-ngt
RADB	as-telstra-intl-customers-4637
RADB	as-equinix-sg
RADB	as-4648-customers
APNIC	as-equinix-9989-customers
JPIRR	as-iij6
RIPE	as-set-seacom
RADB	as-iij6
RADB	as-pnapsje
APNIC	as9583:as-sify
LEVEL3	as-lumen-customers-asns
RADB	as-scansafe
ALTDB	as-nlayer-customers
NTTCOM	as-equinix-sgw
RIPE	as-hibernia-iv
RIPE	as-gttcust6
RADB	as-opendns