Report for 19478

Name

ICMARC - ICMA RETIREMENT CORP, 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 AS6447) 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.

19478 ICMARC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59715 AS19478        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  ICMARC, 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 AS19478       ICMARC, US                                         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.124.230.0/24      2497 174 19478         

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

AS19478   1 More Specifics   1 Total Advertisements   ICMARC, US
    64.124.230.0/24               64.124.192.0/18

Whois Entry

whois: 402603

IANA has recorded AS19478 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19478\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:       19478
             ASName:         ICMARC
             ASHandle:       AS19478
             RegDate:        2001-01-11
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/19478
             
             
             OrgName:        ICMA RETIREMENT CORP
             OrgId:          IRC-21
             Address:        777 N CAPITAL ST NE
             City:           WASHINGTON
             StateProv:      DC
             PostalCode:     20002
             Country:        US
             RegDate:        2001-01-11
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/IRC-21
             
             
             OrgAbuseHandle: MB1363-ARIN
             OrgAbuseName:   Bradley, Mike 
             OrgAbusePhone:  +1-202-962-8052 
             OrgAbuseEmail:  mbradley@icmarc.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MB1363-ARIN
             
             OrgTechHandle: MB1363-ARIN
             OrgTechName:   Bradley, Mike 
             OrgTechPhone:  +1-202-962-8052 
             OrgTechEmail:  mbradley@icmarc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/MB1363-ARIN
             
             RTechHandle: MB1363-ARIN
             RTechName:   Bradley, Mike 
             RTechPhone:  +1-202-962-8052 
             RTechEmail:  mbradley@icmarc.org
             RTechRef:    https://rdap.arin.net/registry/entity/MB1363-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.
             #