Report for 40154

Name

VRC-AS - Virtual Radiologic 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.

40154 VRC-AS - Virtual Radiologic Corporation, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19903 AS40154        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  VRC-AS - Virtual Radiologic 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       %
 7417 AS40154       VRC-AS - Virtual Radiologic Corporation, US       12      8      2      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.162.56.0/24       4777 2497 3356 40154   
  74.117.32.0/22       4777 2497 3356 40154 + Announce - aggregate of 74.117.32.0/23 (4777 2497 3356 40154) and 74.117.34.0/23 (4777 2497 3356 40154)
  74.117.32.0/24       4777 2497 3356 40154 - Withdrawn - aggregated with 74.117.33.0/24 (4777 2497 3356 40154)
  74.117.33.0/24       4777 2497 3356 40154 - Withdrawn - aggregated with 74.117.32.0/24 (4777 2497 3356 40154)
  74.117.34.0/24       4777 2497 3356 40154 - Withdrawn - aggregated with 74.117.35.0/24 (4777 2497 3356 40154)
  74.117.35.0/24       4777 2497 3356 40154 - Withdrawn - aggregated with 74.117.34.0/24 (4777 2497 3356 40154)
  204.16.164.0/22      4777 2497 3356 40154 + Announce - aggregate of 204.16.164.0/23 (4777 2497 3356 40154) and 204.16.166.0/23 (4777 2497 3356 40154)
  204.16.164.0/24      4777 2497 3356 40154 - Withdrawn - aggregated with 204.16.165.0/24 (4777 2497 3356 40154)
  204.16.165.0/24      4777 2497 3356 40154 - Withdrawn - aggregated with 204.16.164.0/24 (4777 2497 3356 40154)
  204.16.166.0/24      4777 2497 3356 40154 - Withdrawn - aggregated with 204.16.167.0/24 (4777 2497 3356 40154)
  204.16.167.0/24      4777 2497 3356 40154 - Withdrawn - aggregated with 204.16.166.0/24 (4777 2497 3356 40154)
  207.250.202.0/24     4777 2497 3356 40154   
  208.50.249.0/24      4777 2497 3356 40154   
  209.180.24.0/24      4777 2497 3356 40154   

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

AS40154   12 More Specifics   12 Total Advertisements   VRC-AS - Virtual Radiologic Corporation, US
    66.162.56.0/24                66.162.0.0/16
    74.117.32.0/24                74.117.32.0/22
    74.117.33.0/24                74.117.32.0/22
    74.117.34.0/24                74.117.32.0/22
    74.117.35.0/24                74.117.32.0/22
    204.16.164.0/24               204.16.164.0/22
    204.16.165.0/24               204.16.164.0/22
    204.16.166.0/24               204.16.164.0/22
    204.16.167.0/24               204.16.164.0/22
    207.250.202.0/24              207.250.0.0/16
    208.50.249.0/24               208.50.192.0/18
    209.180.24.0/24               209.180.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS40154 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40154\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:       40154
             ASName:         VRC-AS
             ASHandle:       AS40154
             RegDate:        2006-08-02
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/40154
             
             
             OrgName:        Virtual Radiologic Corporation
             OrgId:          VRC-18
             Address:        5995 Opus Parkway
             Address:        Suite 200
             City:           Minnetonka
             StateProv:      MN
             PostalCode:     55343
             Country:        US
             RegDate:        2006-06-13
             Updated:        2024-05-07
             Ref:            https://rdap.arin.net/registry/entity/VRC-18
             
             
             OrgAbuseHandle: PJW5-ARIN
             OrgAbuseName:   Williamson, Patrick James
             OrgAbusePhone:  +1-651-216-6846 
             OrgAbuseEmail:  networkinfrastructure@vrad.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PJW5-ARIN
             
             OrgTechHandle: PJW5-ARIN
             OrgTechName:   Williamson, Patrick James
             OrgTechPhone:  +1-651-216-6846 
             OrgTechEmail:  networkinfrastructure@vrad.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PJW5-ARIN
             
             RTechHandle: PJW5-ARIN
             RTechName:   Williamson, Patrick James
             RTechPhone:  +1-651-216-6846 
             RTechEmail:  networkinfrastructure@vrad.com
             RTechRef:    https://rdap.arin.net/registry/entity/PJW5-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.
             #