Report for 395151

Name

HEADLANDS-AS - Headlands 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.

395151 HEADLANDS-AS - Headlands Technologies LLC, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS13237         LAMBDANET-AS - euNetworks GmbH, DE
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43884 AS395151       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  HEADLANDS-AS - Headlands 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       %
74746 AS395151      HEADLANDS-AS - Headlands Technologies LLC, US      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  155.254.248.0/24     4777 2516 1299 395151   
  155.254.250.0/24     4777 6939 395151       
  155.254.251.0/24     4777 2516 1299 395151   
  192.160.242.0/24     4777 2497 1299 13237 395151   

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

AS395151   3 More Specifics   4 Total Advertisements   HEADLANDS-AS - Headlands Technologies LLC, US
    155.254.248.0/24              155.254.248.0/22
    155.254.250.0/24              155.254.248.0/22
    155.254.251.0/24              155.254.248.0/22

Whois Entry

whois: 402609

IANA has recorded AS395151 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395151\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:       395151
             ASName:         HEADLANDS-AS
             ASHandle:       AS395151
             RegDate:        2016-05-10
             Updated:        2016-05-10
             Ref:            https://rdap.arin.net/registry/autnum/395151
             
             
             OrgName:        Headlands Technologies LLC
             OrgId:          HEADL-2
             Address:        110 N Wacker Drive, 54th Floor
             City:           Chicago
             StateProv:      IL
             PostalCode:     60606
             Country:        US
             RegDate:        2010-03-24
             Updated:        2024-10-07
             Ref:            https://rdap.arin.net/registry/entity/HEADL-2
             
             
             OrgTechHandle: HEADL-ARIN
             OrgTechName:   Headlands NOC
             OrgTechPhone:  +1-312-894-7500 
             OrgTechEmail:  noc@headlandstech.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HEADL-ARIN
             
             OrgAbuseHandle: HEADL-ARIN
             OrgAbuseName:   Headlands NOC
             OrgAbusePhone:  +1-312-894-7500 
             OrgAbuseEmail:  noc@headlandstech.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HEADL-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.
             #