Report for 54947

Name

ZENIMAXONLINE - ZeniMax, 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.

54947 ZENIMAXONLINE - ZeniMax, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12368 AS54947        ORIGIN  Originate:       7936 /19.05  Transit:          0 /0.00  ZENIMAXONLINE - ZeniMax, 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       %
 5112 AS54947       ZENIMAXONLINE - ZeniMax, US                       15     12      2      5     10  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  198.20.192.0/20      4777 2497 3356 54947   
  198.20.193.0/24      4777 32787 54947       
  198.20.194.0/23      4777 2497 7018 54947   
  198.20.196.0/22      4777 32787 54947     + Announce - aggregate of 198.20.196.0/23 (4777 32787 54947) and 198.20.198.0/23 (4777 32787 54947)
  198.20.196.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.197.0/24 (4777 32787 54947)
  198.20.197.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.196.0/24 (4777 32787 54947)
  198.20.198.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.199.0/24 (4777 32787 54947)
  198.20.199.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.198.0/24 (4777 32787 54947)
  198.20.200.0/21      4777 32787 54947     + Announce - aggregate of 198.20.200.0/22 (4777 32787 54947) and 198.20.204.0/22 (4777 32787 54947)
  198.20.200.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.201.0/24 (4777 32787 54947)
  198.20.201.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.200.0/24 (4777 32787 54947)
  198.20.202.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.203.0/24 (4777 32787 54947)
  198.20.203.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.202.0/24 (4777 32787 54947)
  198.20.204.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.205.0/24 (4777 32787 54947)
  198.20.205.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.204.0/24 (4777 32787 54947)
  198.20.206.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.207.0/24 (4777 32787 54947)
  198.20.207.0/24      4777 32787 54947     - Withdrawn - aggregated with 198.20.206.0/24 (4777 32787 54947)

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

AS54947   14 More Specifics   15 Total Advertisements   ZENIMAXONLINE - ZeniMax, US
    198.20.193.0/24               198.20.192.0/20
    198.20.194.0/23               198.20.192.0/20
    198.20.196.0/24               198.20.192.0/20
    198.20.197.0/24               198.20.192.0/20
    198.20.198.0/24               198.20.192.0/20
    198.20.199.0/24               198.20.192.0/20
    198.20.200.0/24               198.20.192.0/20
    198.20.201.0/24               198.20.192.0/20
    198.20.202.0/24               198.20.192.0/20
    198.20.203.0/24               198.20.192.0/20
    198.20.204.0/24               198.20.192.0/20
    198.20.205.0/24               198.20.192.0/20
    198.20.206.0/24               198.20.192.0/20
    198.20.207.0/24               198.20.192.0/20

Whois Entry

whois: 402332

IANA has recorded AS54947 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54947\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:       54947
             ASName:         ZENIMAXONLINE
             ASHandle:       AS54947
             RegDate:        2013-02-01
             Updated:        2013-02-01
             Ref:            https://rdap.arin.net/registry/autnum/54947
             
             
             OrgName:        ZeniMax
             OrgId:          ZOS-1
             Address:        200 International Circle
             Address:        2nd Floor
             City:           Hunt Valley
             StateProv:      MD
             PostalCode:     21030
             Country:        US
             RegDate:        2012-06-20
             Updated:        2022-06-24
             Ref:            https://rdap.arin.net/registry/entity/ZOS-1
             
             
             OrgTechHandle: ZENIM-ARIN
             OrgTechName:   ZeniMax NOC
             OrgTechPhone:  +1-512-593-6409 
             OrgTechEmail:  zos_hosting@zenimaxonline.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZENIM-ARIN
             
             OrgAbuseHandle: ZENIM-ARIN
             OrgAbuseName:   ZeniMax NOC
             OrgAbusePhone:  +1-512-593-6409 
             OrgAbuseEmail:  zos_hosting@zenimaxonline.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZENIM-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.
             #