Report for 21935

Name

EPSILONDATA50 - Epsilon Data Management 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 AS6447) 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.

21935 EPSILONDATA50, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59938 AS21935        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  EPSILONDATA50, 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       %
36198 AS21935       EPSILONDATA50, US                                  1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  159.127.199.0/24     6939 3356 21935        

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

AS21935   1 More Specifics   1 Total Advertisements   EPSILONDATA50, US
    159.127.199.0/24              159.127.128.0/17

Whois Entry

whois: 402590

IANA has recorded AS21935 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21935\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:       21935
             ASName:         EPSILONDATA50
             ASHandle:       AS21935
             RegDate:        2001-07-16
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/21935
             
             
             OrgName:        Epsilon Data Management LLC
             OrgId:          PSI1
             Address:        6021 Connection Drive
             City:           Irving
             StateProv:      TX
             PostalCode:     75039
             Country:        US
             RegDate:        1996-10-07
             Updated:        2026-04-13
             Ref:            https://rdap.arin.net/registry/entity/PSI1
             
             
             OrgTechHandle: LEBAR-ARIN
             OrgTechName:   LEBARON, JASON 
             OrgTechPhone:  +1-469-770-2425 
             OrgTechEmail:  JASON.LEBARON@EPSILON.COM
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEBAR-ARIN
             
             OrgTechHandle: RFU24-ARIN
             OrgTechName:   Fu, Rich 
             OrgTechPhone:  +1-781-685-6000 
             OrgTechEmail:  rich.fu@epsilon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RFU24-ARIN
             
             OrgAbuseHandle: DELIV1-ARIN
             OrgAbuseName:   Delivery Team
             OrgAbusePhone:  +1-781-685-6000 
             OrgAbuseEmail:  deliverabilityteam@epsilon.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DELIV1-ARIN
             
             OrgTechHandle: POMAR3-ARIN
             OrgTechName:   Pomarzynski, Scott 
             OrgTechPhone:  +1-469-610-1976 
             OrgTechEmail:  scott.pomarzynski@epsilon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/POMAR3-ARIN
             
             OrgTechHandle: BOOKE39-ARIN
             OrgTechName:   Booker, Scott 
             OrgTechPhone:  +1-469-262-1577 
             OrgTechEmail:  scott.booker@epsilon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BOOKE39-ARIN
             
             OrgTechHandle: GLENN1457-ARIN
             OrgTechName:   Glenn, Robert 
             OrgTechPhone:  +1-469-770-2678 
             OrgTechEmail:  robert.glenn@epsilon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GLENN1457-ARIN
             
             RTechHandle: SA610-ARIN
             RTechName:   Almquist, Sally 
             RTechPhone:  +1-781-451-3462 
             RTechEmail:  sally.raymond@epsilon.com
             RTechRef:    https://rdap.arin.net/registry/entity/SA610-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.
             #