Report for 11355

Name

SHELL - Shell Information Technology International, 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.

11355 SHELL - Shell Information Technology International, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS37148         Globacom Limited - Globacom Limited, NG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3081  AS11355        ORIGIN  Originate:      68864 /15.93  Transit:          0 /0.00  SHELL - Shell Information Technology International, 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       %
 8284 AS11355       SHELL - Shell Information Technology Internat     13      7      2      8      5  38.46%


  Prefix               AS Path                              Aggregation Suggestion
  134.163.0.0/16       4777 2497 7018 11355   
  134.163.120.0/24     4777 2497 7018 11355 - Withdrawn - matching aggregate 134.163.0.0/16 4777 2497 7018 11355
  134.163.121.0/24     4777 2497 7018 11355 11355 11355 11355   
  134.163.188.0/24     4777 2497 7018 11355 11355 11355 11355   
  138.53.3.0/24        4777 2497 7018 11355   
  138.57.72.0/22       4777 2497 7018 11355 + Announce - aggregate of 138.57.72.0/23 (4777 2497 7018 11355) and 138.57.74.0/23 (4777 2497 7018 11355)
  138.57.72.0/24       4777 2497 7018 11355 - Withdrawn - aggregated with 138.57.73.0/24 (4777 2497 7018 11355)
  138.57.73.0/24       4777 2497 7018 11355 - Withdrawn - aggregated with 138.57.72.0/24 (4777 2497 7018 11355)
  138.57.74.0/24       4777 2497 7018 11355 - Withdrawn - aggregated with 138.57.75.0/24 (4777 2497 7018 11355)
  138.57.75.0/24       4777 2497 7018 11355 - Withdrawn - aggregated with 138.57.74.0/24 (4777 2497 7018 11355)
  138.57.76.0/24       4777 2497 7018 11355   
  138.58.148.0/23      4777 2497 7018 11355   
  193.189.54.0/23      4777 2516 6762 37148 11355 + Announce - aggregate of 193.189.54.0/24 (4777 2516 6762 37148 11355) and 193.189.55.0/24 (4777 2516 6762 37148 11355)
  193.189.54.0/24      4777 2516 6762 37148 11355 - Withdrawn - aggregated with 193.189.55.0/24 (4777 2516 6762 37148 11355)
  193.189.55.0/24      4777 2516 6762 37148 11355 - Withdrawn - aggregated with 193.189.54.0/24 (4777 2516 6762 37148 11355)

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

AS11355   13 More Specifics   13 Total Advertisements   SHELL - Shell Information Technology International, Inc., US
    134.163.0.0/16                134.162.0.0/15
    134.163.120.0/24              134.162.0.0/15
    134.163.121.0/24              134.162.0.0/15
    134.163.188.0/24              134.162.0.0/15
    138.53.3.0/24                 138.53.0.0/16
    138.57.72.0/24                138.56.0.0/15
    138.57.73.0/24                138.56.0.0/15
    138.57.74.0/24                138.56.0.0/15
    138.57.75.0/24                138.56.0.0/15
    138.57.76.0/24                138.56.0.0/15
    138.58.148.0/23               138.58.0.0/16
    193.189.54.0/24               193.189.0.0/18
    193.189.55.0/24               193.189.0.0/18

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

    + 138.57.76.0/24              Announced

Whois Entry

whois: 402591

IANA has recorded AS11355 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11355\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:       11355
             ASName:         SHELL
             ASHandle:       AS11355
             RegDate:        1998-07-17
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/11355
             
             
             OrgName:        Shell Information Technology International, Inc.
             OrgId:          SSI-15
             Address:        P.O. Box 4680
             Address:        ATTN: Accounts Payable, HOU-IC
             City:           Houston
             StateProv:      TX
             PostalCode:     77210-4680
             Country:        US
             RegDate:        1989-06-22
             Updated:        2026-02-17
             Ref:            https://rdap.arin.net/registry/entity/SSI-15
             
             
             OrgAbuseHandle: ABUSE411-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +91 80 4677 2337 
             OrgAbuseEmail:  Will.McIntosh@shell.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE411-ARIN
             
             OrgAbuseHandle: CENTR2-ARIN
             OrgAbuseName:   Central STO-IP-Management
             OrgAbusePhone:  +1-832-337-1570 
             OrgAbuseEmail:  Demond.Thomas@shell.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CENTR2-ARIN
             
             OrgTechHandle: CENTR2-ARIN
             OrgTechName:   Central STO-IP-Management
             OrgTechPhone:  +1-832-337-1570 
             OrgTechEmail:  Demond.Thomas@shell.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CENTR2-ARIN
             
             RTechHandle: RD109-ARIN
             RTechName:   Desai, R 
             RTechPhone:  +1-713-245-1980 
             RTechEmail:  rdesai@shellus.com
             RTechRef:    https://rdap.arin.net/registry/entity/RD109-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.
             #