Report for 46118

Name

CELANESE-US - Celanese International 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.

46118 CELANESE-US - Celanese International Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36716 AS46118        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CELANESE-US - Celanese International 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       %
23296 AS46118       CELANESE-US - Celanese International Corporat      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  148.163.178.0/23     4777 2497 8220 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118   
  148.163.178.0/23     4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 + Announce - aggregate of 148.163.178.0/24 (4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118) and 148.163.179.0/24 (4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118)
  148.163.178.0/24     4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 - Withdrawn - aggregated with 148.163.179.0/24 (4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118)
  148.163.179.0/24     4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 - Withdrawn - aggregated with 148.163.178.0/24 (4777 2516 3356 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118 46118)

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

AS46118   2 More Specifics   3 Total Advertisements   CELANESE-US - Celanese International Corporation, US
    148.163.178.0/24              148.163.178.0/23
    148.163.179.0/24              148.163.178.0/23

Whois Entry

whois: 402332

IANA has recorded AS46118 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46118\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:       46118
             ASName:         CELANESE-US
             ASHandle:       AS46118
             RegDate:        2018-01-03
             Updated:        2018-01-03
             Ref:            https://rdap.arin.net/registry/autnum/46118
             
             
             OrgName:        Celanese International Corporation
             OrgId:          CIC-153
             Address:        222 W. Las Colinas Blvd. Suite 900 North
             City:           Irving
             StateProv:      TX
             PostalCode:     75039
             Country:        US
             RegDate:        2015-02-05
             Updated:        2020-04-09
             Ref:            https://rdap.arin.net/registry/entity/CIC-153
             
             
             OrgTechHandle: CWT10-ARIN
             OrgTechName:   Celanese WAN Team
             OrgTechPhone:  +1-972-443-8061 
             OrgTechEmail:  dalgsswt@celanese.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CWT10-ARIN
             
             OrgTechHandle: STREB10-ARIN
             OrgTechName:   Streb, Sven 
             OrgTechPhone:  +49 6196 771 
             OrgTechEmail:  sven.streb@celanese.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/STREB10-ARIN
             
             OrgAbuseHandle: CWT10-ARIN
             OrgAbuseName:   Celanese WAN Team
             OrgAbusePhone:  +1-972-443-8061 
             OrgAbuseEmail:  dalgsswt@celanese.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CWT10-ARIN
             
             OrgAbuseHandle: STREB10-ARIN
             OrgAbuseName:   Streb, Sven 
             OrgAbusePhone:  +49 6196 771 
             OrgAbuseEmail:  sven.streb@celanese.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/STREB10-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.
             #