Report for 25605

Name

SCANSAFE - Cisco OpenDNS, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

25605 SCANSAFE - Cisco OpenDNS, LLC, US

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS36692         CISCO-UMBRELLA - Cisco OpenDNS, LLC, US
  Downstream Adjacent AS list
    AS30607         302-DIRECT-MEDIA-ASN - Cisco OpenDNS, LLC, US
    AS36692         CISCO-UMBRELLA - Cisco OpenDNS, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48900 AS25605        ORG+TRN Originate:        512 /23.00  Transit:      10752 /18.61 SCANSAFE - Cisco OpenDNS, LLC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
37237 AS25605       SCANSAFE - Cisco OpenDNS, LLC, US                  2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  155.190.249.0/24     4777 2516 3356 36692 25605   
  198.41.11.0/24       4777 2516 3356 36692 25605   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS25605   2 More Specifics   2 Total Advertisements   SCANSAFE - Cisco OpenDNS, LLC, US
    155.190.249.0/24              155.190.0.0/16
    198.41.11.0/24                198.41.8.0/22

Whois Entry

whois: 402603

IANA has recorded AS25605 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25605\n             
             #
             # 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.
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             ASNumber:       25605
             ASName:         SCANSAFE
             ASHandle:       AS25605
             RegDate:        2009-04-30
             Updated:        2022-05-24
             Ref:            https://rdap.arin.net/registry/autnum/25605
             
             
             OrgName:        Cisco OpenDNS, LLC
             OrgId:          OPEND-2
             Address:        170 West Tasman Drive
             City:           San Jose
             StateProv:      CA
             PostalCode:     95134
             Country:        US
             RegDate:        2008-02-26
             Updated:        2026-03-11
             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
             Ref:            https://rdap.arin.net/registry/entity/OPEND-2
             
             
             OrgTechHandle: VASQU302-ARIN
             OrgTechName:   Vasquez, Miguel  
             OrgTechPhone:  +523336487646 
             OrgTechEmail:  miguevas@cisco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VASQU302-ARIN
             
             OrgAbuseHandle: CCSNA1-ARIN
             OrgAbuseName:   Cisco Cloud Security Network Abuse
             OrgAbusePhone:  +1-408-525-0560 
             OrgAbuseEmail:  rir-abuse@cisco.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CCSNA1-ARIN
             
             OrgTechHandle: CCSNT-ARIN
             OrgTechName:   Cisco Cloud Security Network Tech
             OrgTechPhone:  +1-408-525-0560 
             OrgTechEmail:  rir-tech@cisco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CCSNT-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.
             #