Report for 398479

Name

Z4NET-AS - Z4 Internet, 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.

398479 Z4NET-AS - Z4 Internet, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS49915         MEGAPORT - Megaport (UK) Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24129 AS398479       ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  Z4NET-AS - Z4 Internet, 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       %
20321 AS398479      Z4NET-AS - Z4 Internet, US                         6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  162.253.208.0/23     4608 7575 49915 398479 + Announce - aggregate of 162.253.208.0/24 (4608 7575 49915 398479) and 162.253.209.0/24 (4608 7575 49915 398479)
  162.253.208.0/24     4608 7575 49915 398479 - Withdrawn - aggregated with 162.253.209.0/24 (4608 7575 49915 398479)
  162.253.209.0/24     4608 7575 49915 398479 - Withdrawn - aggregated with 162.253.208.0/24 (4608 7575 49915 398479)
  162.253.210.0/24     4608 7575 49915 398479   
  162.253.211.0/24     4777 2497 6461 398479   
  199.46.120.0/22      4608 7575 49915 398479   
  199.46.121.0/24      4608 7575 49915 398479 - Withdrawn - matching aggregate 199.46.120.0/22 4608 7575 49915 398479

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

AS398479   5 More Specifics   6 Total Advertisements   Z4NET-AS - Z4 Internet, US
    162.253.208.0/24              162.253.208.0/22
    162.253.209.0/24              162.253.208.0/22
    162.253.210.0/24              162.253.208.0/22
    162.253.211.0/24              162.253.208.0/22
    199.46.121.0/24               199.46.120.0/22

Whois Entry

whois: 402603

IANA has recorded AS398479 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398479\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:       398479
             ASName:         Z4NET-AS
             ASHandle:       AS398479
             RegDate:        2020-06-18
             Updated:        2021-05-25
             Ref:            https://rdap.arin.net/registry/autnum/398479
             
             
             OrgName:        Z4 Internet
             OrgId:          BNL-80
             Address:        14944 Pony Express Rd
             City:           Bluffdale
             StateProv:      UT
             PostalCode:     84065
             Country:        US
             RegDate:        2020-06-16
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/BNL-80
             
             
             OrgNOCHandle: ZADMI-ARIN
             OrgNOCName:   Z4 Admin
             OrgNOCPhone:  +1-307-459-0029 
             OrgNOCEmail:  noc@z4internet.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZADMI-ARIN
             
             OrgTechHandle: ZADMI-ARIN
             OrgTechName:   Z4 Admin
             OrgTechPhone:  +1-307-459-0029 
             OrgTechEmail:  noc@z4internet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZADMI-ARIN
             
             OrgAbuseHandle: ZADMI-ARIN
             OrgAbuseName:   Z4 Admin
             OrgAbusePhone:  +1-307-459-0029 
             OrgAbuseEmail:  noc@z4internet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZADMI-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.
             #