Report for 26337

Name

OIS1 - Oso Grande IP Services, 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.

26337 OIS1 - Oso Grande IP Services, LLC, US

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
  Downstream Adjacent AS list
    AS19871         NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC, US
    AS46606         UNIFIEDLAYER-AS-1 - Unified Layer, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48955 AS26337        ORG+TRN Originate:        512 /23.00  Transit:       4096 /20.00 OIS1 - Oso Grande IP Services, 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       %
37548 AS26337       OIS1 - Oso Grande IP Services, LLC, US             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.121.54.0/24      4608 7575 1299 26337   
  162.215.243.0/24     4608 7575 1299 26337   

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

AS26337   2 More Specifics   2 Total Advertisements   OIS1 - Oso Grande IP Services, LLC, US
    129.121.54.0/24               129.121.0.0/16
    162.215.243.0/24              162.214.0.0/15
    50.6.230.0/24                 50.6.0.0/16
    50.87.151.0/24                50.87.0.0/16
    162.241.248.0/24              162.240.0.0/15
    162.241.253.0/24              162.240.0.0/15
    192.185.56.0/24               192.185.0.0/16
    192.185.78.0/24               192.185.0.0/16
    192.185.81.0/24               192.185.0.0/16
    192.254.189.0/24              192.254.128.0/17

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 50.6.230.0/24               Withdrawn
    - 50.87.151.0/24              Withdrawn
    - 162.241.248.0/24            Withdrawn
    - 162.241.253.0/24            Withdrawn
    - 192.185.56.0/24             Withdrawn
    - 192.185.78.0/24             Withdrawn
    - 192.185.81.0/24             Withdrawn
    - 192.254.189.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS26337 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26337\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:       26337
             ASName:         OIS1
             ASHandle:       AS26337
             RegDate:        2013-10-09
             Updated:        2013-10-09
             Ref:            https://rdap.arin.net/registry/autnum/26337
             
             
             OrgName:        Oso Grande IP Services, LLC
             OrgId:          OGISL
             Address:        C/O A Small Orange LLC
             Address:        10 Corporate Drive
             City:           Burlington
             StateProv:      MA
             PostalCode:     01803
             Country:        US
             RegDate:        2013-09-10
             Updated:        2026-02-17
             Ref:            https://rdap.arin.net/registry/entity/OGISL
             
             
             OrgTechHandle: ENO74-ARIN
             OrgTechName:   EIG Network Operations
             OrgTechPhone:  +1-781-852-3200 
             OrgTechEmail:  eig-net-team@endurance.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENO74-ARIN
             
             OrgAbuseHandle: EIGAB1-ARIN
             OrgAbuseName:   EIG-Abuse Mitigation
             OrgAbusePhone:  +1-877-659-6181 
             OrgAbuseEmail:  IARPOC@Newfold.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/EIGAB1-ARIN
             
             OrgNOCHandle: ENO74-ARIN
             OrgNOCName:   EIG Network Operations
             OrgNOCPhone:  +1-781-852-3200 
             OrgNOCEmail:  eig-net-team@endurance.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ENO74-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.
             #