Report for 6071

Name

UNISYS-AS-E - 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.

6071 UNISYS-AS-E - Unisys Corporation

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6395    BROADWING - Broadwing Communications Services, Inc.
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
387   AS6071   ORIGIN  Originate:     667648 /12.65  Transit:          0 /0.00  UNISYS-AS-E - Unisys Corporation

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       %
 2104 AS6071  UNISYS-AS-E - Unisys Corporation             20     10      5     15      5  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.220.0.0/16       4637 3356 6395 6071    
  129.222.0.0/16       4637 3491 3561 7018 6071   
  129.224.0.0/18       4637 3356 6395 6071  + Announce - aggregate of 129.224.0.0/19 (4637 3356 6395 6071) and 129.224.32.0/19 (4637 3356 6395 6071)
  129.224.0.0/19       4637 3356 6395 6071  - Withdrawn - aggregated with 129.224.32.0/19 (4637 3356 6395 6071)
  129.224.32.0/19      4637 3356 6395 6071  - Withdrawn - aggregated with 129.224.0.0/19 (4637 3356 6395 6071)
  129.224.64.0/19      4637 3356 6395 6071    
  129.224.96.0/19      4637 3491 3561 7018 6071   
  129.224.128.0/18     4637 3491 3561 7018 6071 + Announce - aggregate of 129.224.128.0/19 (4637 3491 3561 7018 6071) and 129.224.160.0/19 (4637 3491 3561 7018 6071)
  129.224.128.0/19     4637 3491 3561 7018 6071 - Withdrawn - aggregated with 129.224.160.0/19 (4637 3491 3561 7018 6071)
  129.224.160.0/19     4637 3491 3561 7018 6071 - Withdrawn - aggregated with 129.224.128.0/19 (4637 3491 3561 7018 6071)
  129.224.192.0/19     4637 3491 3561 7018 6071   
  129.225.0.0/16       4637 3356 6395 6071    
  129.225.208.0/20     4637 3491 3561 7018 6071 + Announce - aggregate of 129.225.208.0/21 (4637 3491 3561 7018 6071) and 129.225.216.0/21 (4637 3491 3561 7018 6071)
  129.225.208.0/21     4637 3491 3561 7018 6071 - Withdrawn - aggregated with 129.225.216.0/21 (4637 3491 3561 7018 6071)
  129.225.216.0/21     4637 3491 3561 7018 6071 - Withdrawn - aggregated with 129.225.208.0/21 (4637 3491 3561 7018 6071)
  129.226.0.0/16       4637 3356 6395 6071    
  129.226.160.0/19     4637 3491 3561 7018 6071   
  192.59.0.0/16        4637 3491 3561 7018 6071   
  192.60.0.0/15        4637 3356 6395 6071  + Announce - aggregate of 192.60.0.0/16 (4637 3356 6395 6071) and 192.61.0.0/16 (4637 3356 6395 6071)
  192.60.0.0/16        4637 3356 6395 6071  - Withdrawn - aggregated with 192.61.0.0/16 (4637 3356 6395 6071)
  192.60.224.0/19      4637 3491 3561 7018 6071   
  192.61.0.0/16        4637 3356 6395 6071  - Withdrawn - aggregated with 192.60.0.0/16 (4637 3356 6395 6071)
  192.62.0.0/15        4637 3491 3561 7018 6071 + Announce - aggregate of 192.62.0.0/16 (4637 3491 3561 7018 6071) and 192.63.0.0/16 (4637 3491 3561 7018 6071)
  192.62.0.0/16        4637 3491 3561 7018 6071 - Withdrawn - aggregated with 192.63.0.0/16 (4637 3491 3561 7018 6071)
  192.63.0.0/16        4637 3491 3561 7018 6071 - Withdrawn - aggregated with 192.62.0.0/16 (4637 3491 3561 7018 6071)

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

AS6071   18 More Specifics   20 Total Advertisements   UNISYS-AS-E - Unisys Corporation
    129.222.0.0/16                129.222.0.0/15
    129.224.0.0/19                129.224.0.0/14
    129.224.32.0/19               129.224.0.0/14
    129.224.64.0/19               129.224.0.0/14
    129.224.96.0/19               129.224.0.0/14
    129.224.128.0/19              129.224.0.0/14
    129.224.160.0/19              129.224.0.0/14
    129.224.192.0/19              129.224.0.0/14
    129.225.0.0/16                129.224.0.0/14
    129.225.208.0/21              129.224.0.0/14
    129.225.216.0/21              129.224.0.0/14
    129.226.0.0/16                129.224.0.0/14
    129.226.160.0/19              129.224.0.0/14
    192.60.0.0/16                 192.60.0.0/14
    192.60.224.0/19               192.60.0.0/14
    192.61.0.0/16                 192.60.0.0/14
    192.62.0.0/16                 192.60.0.0/14
    192.63.0.0/16                 192.60.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS6071 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6071\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:       6071
             ASName:         UNISYS-AS-E
             ASHandle:       AS6071
             RegDate:        1995-11-02
             Updated:        2012-06-01
             Ref:            https://rdap.arin.net/registry/autnum/6071
             
             
             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.
             #