Report for 254

Name

OPENTEXT - Attachmate Corp., 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.

254 OPENTEXT - Attachmate Corp., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14507 AS254          ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  OPENTEXT - Attachmate Corp., 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       %
15128 AS254         OPENTEXT - Attachmate Corp., US                    9      2      0      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  140.236.116.0/22     4608 7575 9498 254 254   
  143.186.108.0/22     4608 7575 9498 254     
  143.186.108.0/24     4608 7575 9498 254   - Withdrawn - matching aggregate 143.186.108.0/22 4608 7575 9498 254
  143.186.109.0/24     4777 2497 6453 4755 254   
  149.82.52.0/22       4608 7575 9498 254 254   
  149.82.80.0/22       4608 7575 9498 254     
  149.82.80.0/24       4608 7575 9498 254   - Withdrawn - matching aggregate 149.82.80.0/22 4608 7575 9498 254
  149.82.81.0/24       4777 2497 6453 4755 254   
  192.31.114.0/24      4608 24115 9498 254    

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

AS254   8 More Specifics   9 Total Advertisements   OPENTEXT - Attachmate Corp., US
    140.236.116.0/22              140.236.0.0/16
    143.186.108.0/22              143.186.0.0/16
    143.186.108.0/24              143.186.0.0/16
    143.186.109.0/24              143.186.0.0/16
    149.82.52.0/22                149.82.0.0/16
    149.82.80.0/22                149.82.0.0/16
    149.82.80.0/24                149.82.0.0/16
    149.82.81.0/24                149.82.0.0/16
    143.186.112.0/22              143.186.0.0/16
    143.186.112.0/24              143.186.0.0/16
    143.186.113.0/24              143.186.0.0/16
    143.186.119.0/24              143.186.0.0/16
    143.186.120.0/24              143.186.0.0/16
    143.186.121.0/24              143.186.0.0/16
    143.186.125.0/24              143.186.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 143.186.112.0/22            Withdrawn
    - 143.186.112.0/24            Withdrawn
    - 143.186.113.0/24            Withdrawn
    - 143.186.119.0/24            Withdrawn
    - 143.186.120.0/24            Withdrawn
    - 143.186.121.0/24            Withdrawn
    - 143.186.125.0/24            Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS254 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS254\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:       254
             ASName:         OPENTEXT
             ASHandle:       AS254
             RegDate:        1988-11-11
             Updated:        2024-04-09
             Ref:            https://rdap.arin.net/registry/autnum/254
             
             
             OrgName:        Attachmate Corp.
             OrgId:          ATTACH-1-Z
             Address:        705 5th Avenue South
             Address:        Suite 1000
             City:           Seattle
             StateProv:      WA
             PostalCode:     98104
             Country:        US
             RegDate:        2018-12-19
             Updated:        2019-05-21
             Ref:            https://rdap.arin.net/registry/entity/ATTACH-1-Z
             
             
             OrgNOCHandle: INT1-ARIN
             OrgNOCName:   IT Network Team
             OrgNOCPhone:  +1-713-548-1700 
             OrgNOCEmail:  jbarbosa@opentext.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/INT1-ARIN
             
             OrgAbuseHandle: INT1-ARIN
             OrgAbuseName:   IT Network Team
             OrgAbusePhone:  +1-713-548-1700 
             OrgAbuseEmail:  jbarbosa@opentext.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INT1-ARIN
             
             OrgTechHandle: INT1-ARIN
             OrgTechName:   IT Network Team
             OrgTechPhone:  +1-713-548-1700 
             OrgTechEmail:  jbarbosa@opentext.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/INT1-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.
             #