Report for 16639

Name

IRONBOW-ASN - Iron Bow Technologies, LLC, 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.

16639 IRONBOW-ASN - Iron Bow Technologies, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44376 AS16639        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  IRONBOW-ASN - Iron Bow Technologies, LLC, 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       %
20734 AS16639       IRONBOW-ASN - Iron Bow Technologies, LLC, US       3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  38.27.121.0/24       4777 2497 174 16639    
  162.254.110.0/23     4608 7575 6461 46887 16639 + Announce - aggregate of 162.254.110.0/24 (4608 7575 6461 46887 16639) and 162.254.111.0/24 (4608 7575 6461 46887 16639)
  162.254.110.0/24     4608 7575 6461 46887 16639 - Withdrawn - aggregated with 162.254.111.0/24 (4608 7575 6461 46887 16639)
  162.254.111.0/24     4608 7575 6461 46887 16639 - Withdrawn - aggregated with 162.254.110.0/24 (4608 7575 6461 46887 16639)

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

AS16639   3 More Specifics   3 Total Advertisements   IRONBOW-ASN - Iron Bow Technologies, LLC, US
    38.27.121.0/24                38.0.0.0/8
    162.254.110.0/24              162.254.108.0/22
    162.254.111.0/24              162.254.108.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 162.254.110.0/24            Announced

Whois Entry

whois: 402332

IANA has recorded AS16639 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16639\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:       16639
             ASName:         IRONBOW-ASN
             ASHandle:       AS16639
             RegDate:        2013-01-14
             Updated:        2013-01-14
             Ref:            https://rdap.arin.net/registry/autnum/16639
             
             
             OrgName:        Iron Bow Technologies, LLC
             OrgId:          IBTL
             Address:        2121 Cooperative Way, Suite 500
             City:           Herndon
             StateProv:      VA
             PostalCode:     20171
             Country:        US
             RegDate:        2010-05-04
             Updated:        2026-02-02
             Ref:            https://rdap.arin.net/registry/entity/IBTL
             
             
             OrgTechHandle: SUTTO202-ARIN
             OrgTechName:   Sutton, Andrew 
             OrgTechPhone:  +1-703-674-5217 
             OrgTechEmail:  andrew.sutton@ironbow.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SUTTO202-ARIN
             
             OrgTechHandle: WADEJ32-ARIN
             OrgTechName:   Wade, Jay 
             OrgTechPhone:  +1-703-279-5433 
             OrgTechEmail:  jay.wade@ironbow.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WADEJ32-ARIN
             
             OrgAbuseHandle: SUTTO202-ARIN
             OrgAbuseName:   Sutton, Andrew 
             OrgAbusePhone:  +1-703-674-5217 
             OrgAbuseEmail:  andrew.sutton@ironbow.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SUTTO202-ARIN
             
             OrgAbuseHandle: ABUSE9532-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-703-462-6320 
             OrgAbuseEmail:  MISCSIRT@ironbow.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9532-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.
             #