Report for 399530

Name

CIR-DC-02 - Cambridge Investment Research, 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.

399530 CIR-DC-02 - Cambridge Investment Research, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5056          AUREON-5056 - Aureon Network Services, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
76959 AS399530       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CIR-DC-02 - Cambridge Investment Research, 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       %
76470 AS399530      CIR-DC-02 - Cambridge Investment Research, In      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  173.209.229.0/24     4777 6939 5056 399530   

Whois Entry

whois: 402332

IANA has recorded AS399530 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS399530\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:       399530
             ASName:         CIR-DC-02
             ASHandle:       AS399530
             RegDate:        2021-04-07
             Updated:        2021-04-07
             Comment:        https://cir2.com
             Comment:        Standard NOC hours 7 AM to 7 PM CST
             Ref:            https://rdap.arin.net/registry/autnum/399530
             
             
             OrgName:        Cambridge Investment Research, Inc.
             OrgId:          CIR-17
             Address:        1776 Pleasant Plain Rd.
             City:           Fairfield
             StateProv:      IA
             PostalCode:     52556
             Country:        US
             RegDate:        2013-03-07
             Updated:        2021-02-04
             Comment:        Standard NOC hours 7AM to 7PM CST
             Ref:            https://rdap.arin.net/registry/entity/CIR-17
             
             
             OrgAbuseHandle: ABUSE3688-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-641-472-5100 
             OrgAbuseEmail:  abuse@cir2.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3688-ARIN
             
             OrgTechHandle: NOC13062-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-641-472-5100 
             OrgTechEmail:  noc@cir2.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13062-ARIN
             
             OrgTechHandle: ULINM1-ARIN
             OrgTechName:   Ulin, Michael 
             OrgTechPhone:  +1-800-777-6080 
             OrgTechEmail:  michael.ulin@cir2.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ULINM1-ARIN
             
             OrgNOCHandle: NOC13062-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-641-472-5100 
             OrgNOCEmail:  noc@cir2.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13062-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.
             #