Report for 6072

Name

UNISYS-AS-C - Unisys 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 AS4637) 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.

6072 UNISYS-6072 For routing issues, email hostmaster@unisys.com

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2686    AT&T Global Network Services - EMEA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1026  AS6072   ORIGIN  Originate:     167168 /14.65  Transit:          0 /0.00  UNISYS-6072 For routing issues, email hostmaster@unisys.com

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       %
 1002 AS6072  UNISYS-6072 For routing issues, email ho     16     13      0      3     13  81.25%


  Prefix               AS Path                              Aggregation Suggestion
  129.221.128.0/17     4637 2686 6072         
  129.227.0.0/16       4637 2686 6072         
  129.227.206.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.207.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.208.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.209.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.210.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.211.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.212.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.213.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.214.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  129.227.215.0/24     4637 2686 6072       - Withdrawn - matching aggregate 129.227.0.0/16 4637 2686 6072
  192.39.0.0/16        4637 2686 6072         
  192.39.4.0/24        4637 2686 6072       - Withdrawn - matching aggregate 192.39.0.0/16 4637 2686 6072
  192.39.64.0/24       4637 2686 6072       - Withdrawn - matching aggregate 192.39.0.0/16 4637 2686 6072
  192.39.66.0/24       4637 2686 6072       - Withdrawn - matching aggregate 192.39.0.0/16 4637 2686 6072

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

AS6072   15 More Specifics   16 Total Advertisements   UNISYS-6072 For routing issues, email hostmaster@unisys.com
    129.221.128.0/17              129.221.0.0/16
    129.227.0.0/16                129.224.0.0/14
    129.227.206.0/24              129.224.0.0/14
    129.227.207.0/24              129.224.0.0/14
    129.227.208.0/24              129.224.0.0/14
    129.227.209.0/24              129.224.0.0/14
    129.227.210.0/24              129.224.0.0/14
    129.227.211.0/24              129.224.0.0/14
    129.227.212.0/24              129.224.0.0/14
    129.227.213.0/24              129.224.0.0/14
    129.227.214.0/24              129.224.0.0/14
    129.227.215.0/24              129.224.0.0/14
    192.39.4.0/24                 192.39.0.0/21
    192.39.64.0/24                192.39.64.0/18
    192.39.66.0/24                192.39.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS6072 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6072\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:       6072
             ASName:         UNISYS-AS-C
             ASHandle:       AS6072
             RegDate:        1995-11-02
             Updated:        2012-06-01
             Ref:            https://rdap.arin.net/registry/autnum/6072
             
             
             OrgName:        Unisys Corporation
             OrgId:          UNISYS-2
             Address:        801 Lakeview Drive
             Address:        Ste 100
             City:           Blue Bell
             StateProv:      PA
             PostalCode:     19422
             Country:        US
             RegDate:        
             Updated:        2026-01-06
             Ref:            https://rdap.arin.net/registry/entity/UNISYS-2
             
             
             OrgTechHandle: UTC2-ARIN
             OrgTechName:   Unisys Technical Contact
             OrgTechPhone:  +1-877-661-0938 
             OrgTechEmail:  ugsiiocnetworkteamleads@unisys.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/UTC2-ARIN
             
             OrgAbuseHandle: UNISY-ARIN
             OrgAbuseName:   Unisys Hostmaster
             OrgAbusePhone:  +1-443-921-0355 
             OrgAbuseEmail:  hostmaster@unisys.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNISY-ARIN
             
             RTechHandle: UNISY-ARIN
             RTechName:   Unisys Hostmaster
             RTechPhone:  +1-443-921-0355 
             RTechEmail:  hostmaster@unisys.com
             RTechRef:    https://rdap.arin.net/registry/entity/UNISY-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.
             #