Report for 13380

Name

ASN-CUST - Zix Corporation, 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.

13380 ASN-CUST - Zix Corporation, US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS53780         AS-APPRIVER - APPRIVER LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12920 AS13380        ORG+TRN Originate:       6912 /19.25  Transit:        256 /24.00 ASN-CUST - Zix Corporation, 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       %
20967 AS13380       ASN-CUST - Zix Corporation, US                     6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  8.19.116.0/23        4777 2497 3356 13380 + Announce - aggregate of 8.19.116.0/24 (4777 2497 3356 13380) and 8.19.117.0/24 (4777 2497 3356 13380)
  8.19.116.0/24        4777 2497 3356 13380 - Withdrawn - aggregated with 8.19.117.0/24 (4777 2497 3356 13380)
  8.19.117.0/24        4777 2497 3356 13380 - Withdrawn - aggregated with 8.19.116.0/24 (4777 2497 3356 13380)
  8.19.118.0/24        4777 2497 3356 13380   
  63.71.8.0/21         4777 2497 3356 13380   
  199.30.232.0/21      4777 2497 3356 13380   
  207.195.176.0/21     4777 2497 3356 13380   

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

AS13380   5 More Specifics   6 Total Advertisements   ASN-CUST - Zix Corporation, US
    8.19.116.0/24                 8.16.0.0/12
    8.19.117.0/24                 8.16.0.0/12
    8.19.118.0/24                 8.16.0.0/12
    63.71.8.0/21                  63.64.0.0/10
    207.195.176.0/21              207.195.160.0/19

Whois Entry

whois: 402603

IANA has recorded AS13380 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13380\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:       13380
             ASName:         ASN-CUST
             ASHandle:       AS13380
             RegDate:        1999-05-25
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/13380
             
             
             OrgName:        Zix Corporation
             OrgId:          CTOC-1
             Address:        2711 N. Haskell Ave
             City:           Dallas
             StateProv:      TX
             PostalCode:     75204
             Country:        US
             RegDate:        1999-05-25
             Updated:        2023-03-02
             Ref:            https://rdap.arin.net/registry/entity/CTOC-1
             
             
             OrgNOCHandle: NOC3553-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-214-370-2000 
             OrgNOCEmail:  noc@zixcorp.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3553-ARIN
             
             OrgAbuseHandle: ABUSE2219-ARIN
             OrgAbuseName:   abuse
             OrgAbusePhone:  +1-214-370-2000 
             OrgAbuseEmail:  abuse@zixcorp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2219-ARIN
             
             OrgTechHandle: NOC3553-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-214-370-2000 
             OrgTechEmail:  noc@zixcorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3553-ARIN
             
             OrgTechHandle: DA16-ORG-ARIN
             OrgTechName:   Open Text Corporation
             OrgTechPhone:  +1-519-888-7111 
             OrgTechEmail:  jbarbosa@opentext.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DA16-ORG-ARIN
             
             RTechHandle: BGPEN-ARIN
             RTechName:   BGP Engineer
             RTechPhone:  +1-214-370-2000 
             RTechEmail:  noc@zixcorp.com
             RTechRef:    https://rdap.arin.net/registry/entity/BGPEN-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.
             #