Report for 10497

Name

WORLDBANK - IBRD, 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.

10497 WORLDBANK - IBRD, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1776  AS10497        ORIGIN  Originate:     134400 /14.96  Transit:          0 /0.00  WORLDBANK - IBRD, 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       %
12145 AS10497       WORLDBANK - IBRD, US                              13      5      2     10      3  23.08%


  Prefix               AS Path                              Aggregation Suggestion
  138.220.0.0/16       4777 2497 6461 10497   
  138.220.5.0/24       4777 2516 1299 46887 10497   
  164.114.0.0/16       4777 2497 6461 10497   
  192.86.97.0/24       4777 2497 6461 10497   
  192.86.98.0/23       4777 2497 6461 10497   
  192.86.100.0/22      4777 2497 6461 10497 + Announce - aggregate of 192.86.100.0/23 (4777 2497 6461 10497) and 192.86.102.0/23 (4777 2497 6461 10497)
  192.86.100.0/24      4777 2497 6461 10497 - Withdrawn - aggregated with 192.86.101.0/24 (4777 2497 6461 10497)
  192.86.101.0/24      4777 2497 6461 10497 - Withdrawn - aggregated with 192.86.100.0/24 (4777 2497 6461 10497)
  192.86.102.0/23      4777 2497 6461 10497 - Withdrawn - aggregated with 192.86.100.0/23 (4777 2497 6461 10497)
  192.86.104.0/23      4777 2497 6461 10497 + Announce - aggregate of 192.86.104.0/24 (4777 2497 6461 10497) and 192.86.105.0/24 (4777 2497 6461 10497)
  192.86.104.0/24      4777 2497 6461 10497 - Withdrawn - aggregated with 192.86.105.0/24 (4777 2497 6461 10497)
  192.86.105.0/24      4777 2497 6461 10497 - Withdrawn - aggregated with 192.86.104.0/24 (4777 2497 6461 10497)
  192.86.106.0/24      4777 2497 6461 10497   
  192.156.228.0/24     4777 2497 6461 10497   
  199.165.158.0/24     4777 2516 1299 46887 10497   

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

AS10497   6 More Specifics   13 Total Advertisements   WORLDBANK - IBRD, US
    138.220.5.0/24                138.220.0.0/16
    192.86.100.0/24               192.86.100.0/22
    192.86.101.0/24               192.86.100.0/22
    192.86.102.0/23               192.86.100.0/22
    192.86.104.0/24               192.86.104.0/23
    192.86.105.0/24               192.86.104.0/23

Whois Entry

whois: 402603

IANA has recorded AS10497 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS10497\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:       10497
             ASName:         WORLDBANK
             ASHandle:       AS10497
             RegDate:        1997-08-27
             Updated:        2024-02-13
             Ref:            https://rdap.arin.net/registry/autnum/10497
             
             
             OrgName:        IBRD
             OrgId:          IBRD-Z
             Address:        1818 H Street, NW
             City:           Washington
             StateProv:      DC
             PostalCode:     20433
             Country:        US
             RegDate:        2024-02-02
             Updated:        2024-02-02
             Ref:            https://rdap.arin.net/registry/entity/IBRD-Z
             
             
             OrgAbuseHandle: ABUSE344-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-202-473-7000 
             OrgAbuseEmail:  abuse@worldbank.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE344-ARIN
             
             OrgTechHandle: REVUT-ARIN
             OrgTechName:   Revutchi, Veaceslav 
             OrgTechPhone:  +1-202-458-2242 
             OrgTechEmail:  vrevutchi1@worldbankgroup.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/REVUT-ARIN
             
             OrgNOCHandle: NOC13298-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-202-473-7000 
             OrgNOCEmail:  ncenter@worldbankgroup.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13298-ARIN
             
             OrgTechHandle: IP12-ARIN
             OrgTechName:   Petrovski, Igor 
             OrgTechPhone:  +1-202-458-8503 
             OrgTechEmail:  ipetrovski@worldbank.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/IP12-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.
             #