Report for 18874

Name

MAXAR-ASN - Vantor Parent Inc., 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.

18874 MAXAR-ASN - Vantor Parent Inc., US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS8473          BAHNHOF, SE
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS33561         LUNAVI-WY - Lunavi, Inc., US
    AS6208          FIBERX - FiberX, PR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24623 AS18874        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  MAXAR-ASN - Vantor Parent Inc., 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       %
35358 AS18874       MAXAR-ASN - Vantor Parent Inc., US                 8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  158.184.208.0/24     4608 7575 6461 18874   
  158.184.209.0/24     4777 2516 3356 18874   
  158.184.210.0/24     4777 2516 3356 33561 18874   
  158.184.214.0/24     4777 2516 3356 18874   
  158.184.215.0/24     4777 2516 1299 8473 18874   
  158.184.216.0/24     4777 6939 6208 18874   
  173.242.16.0/24      4777 2516 3356 33561 18874   
  205.166.175.0/24     4608 7575 6461 18874   

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

AS18874   7 More Specifics   8 Total Advertisements   MAXAR-ASN - Vantor Parent Inc., US
    158.184.208.0/24              158.184.0.0/16
    158.184.209.0/24              158.184.0.0/16
    158.184.210.0/24              158.184.0.0/16
    158.184.214.0/24              158.184.0.0/16
    158.184.215.0/24              158.184.0.0/16
    158.184.216.0/24              158.184.0.0/16
    173.242.16.0/24               173.242.16.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 158.184.216.0/24            Announced

Whois Entry

whois: 402332

IANA has recorded AS18874 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18874\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:       18874
             ASName:         MAXAR-ASN
             ASHandle:       AS18874
             RegDate:        2000-10-20
             Updated:        2026-02-13
             Ref:            https://rdap.arin.net/registry/autnum/18874
             
             
             OrgName:        Vantor Parent Inc.
             OrgId:          MT-1385
             Address:        1300 W. 120TH AVENUE
             City:           Westminster
             StateProv:      CO
             PostalCode:     80234
             Country:        US
             RegDate:        2020-05-21
             Updated:        2026-03-04
             Ref:            https://rdap.arin.net/registry/entity/MT-1385
             
             
             OrgTechHandle: ITDEP85-ARIN
             OrgTechName:   IT Department
             OrgTechPhone:  +1-303-684-4005 
             OrgTechEmail:  dl-it-network@maxar.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ITDEP85-ARIN
             
             OrgAbuseHandle: ITDEP85-ARIN
             OrgAbuseName:   IT Department
             OrgAbusePhone:  +1-303-684-4005 
             OrgAbuseEmail:  dl-it-network@maxar.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITDEP85-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.
             #