Report for 25854

Name

DT-CORP - Dealertrack, Inc., 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.

25854 DT-CORP - Dealertrack, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
60333 AS25854        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  DT-CORP - Dealertrack, Inc., 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       %
37302 AS25854       DT-CORP - Dealertrack, Inc., US                    1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.200.124.0/24      4777 2497 6461 25854   

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

AS25854   1 More Specifics   1 Total Advertisements   DT-CORP - Dealertrack, Inc., US
    74.200.124.0/24               74.200.96.0/19

Whois Entry

whois: 402603

IANA has recorded AS25854 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25854\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.
             #
             
             
             ASNumber:       25854
             ASName:         DT-CORP
             ASHandle:       AS25854
             RegDate:        2015-02-10
             Updated:        2015-02-10
             Ref:            https://rdap.arin.net/registry/autnum/25854
             
             
             OrgName:        Dealertrack, Inc.
             OrgId:          DEALE-18
             Address:        3400 New Hyde Park Road
             City:           New Hyde Park
             StateProv:      NY
             PostalCode:     11548
             Country:        US
             RegDate:        2008-05-01
             Updated:        2017-09-11
             Ref:            https://rdap.arin.net/registry/entity/DEALE-18
             
             
             OrgTechHandle: NETWO7106-ARIN
             OrgTechName:   Network Infrastructure
             OrgTechPhone:  +1-516-734-3800 
             OrgTechEmail:  NetworkInfrastructure@dealertrack.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7106-ARIN
             
             OrgAbuseHandle: NETWO7106-ARIN
             OrgAbuseName:   Network Infrastructure
             OrgAbusePhone:  +1-516-734-3800 
             OrgAbuseEmail:  NetworkInfrastructure@dealertrack.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7106-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.
             #