Report for 21759

Name

NRUCFC - National Rural Utilities Cooperative Finance Corporation, 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.

21759 NRUCFC - National Rural Utilities Cooperative Finance Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4922          SHENTEL - Shenandoah Cable Television LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44566 AS21759        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  NRUCFC - National Rural Utilities Cooperative Finance Corporation, 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       %
35965 AS21759       NRUCFC - National Rural Utilities Cooperative      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.31.110.0/24      4777 2516 701 21759    
  204.111.120.0/24     4608 7575 1299 4922 21759 21759 21759   
  205.229.101.0/24     4777 2516 701 21759    

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

AS21759   2 More Specifics   3 Total Advertisements   NRUCFC - National Rural Utilities Cooperative Finance Corporation, US
    204.111.120.0/24              204.111.0.0/16
    205.229.101.0/24              205.228.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS21759 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21759\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:       21759
             ASName:         NRUCFC
             ASHandle:       AS21759
             RegDate:        2001-06-18
             Updated:        2018-08-09
             Ref:            https://rdap.arin.net/registry/autnum/21759
             
             
             OrgName:        National Rural Utilities Cooperative Finance Corporation
             OrgId:          NRUCFC-1
             Address:        20701 Cooperative Way
             City:           Dulles
             StateProv:      VA
             PostalCode:     20166
             Country:        US
             RegDate:        2001-06-18
             Updated:        2018-08-09
             Ref:            https://rdap.arin.net/registry/entity/NRUCFC-1
             
             
             OrgTechHandle: ECC11-ARIN
             OrgTechName:   ECC
             OrgTechPhone:  +1-703-467-1800 
             OrgTechEmail:  certadmin@nrucfc.coop
             OrgTechRef:    https://rdap.arin.net/registry/entity/ECC11-ARIN
             
             OrgNOCHandle: ECC11-ARIN
             OrgNOCName:   ECC
             OrgNOCPhone:  +1-703-467-1800 
             OrgNOCEmail:  certadmin@nrucfc.coop
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ECC11-ARIN
             
             OrgAbuseHandle: ECC11-ARIN
             OrgAbuseName:   ECC
             OrgAbusePhone:  +1-703-467-1800 
             OrgAbuseEmail:  certadmin@nrucfc.coop
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ECC11-ARIN
             
             RNOCHandle: ECC11-ARIN
             RNOCName:   ECC
             RNOCPhone:  +1-703-467-1800 
             RNOCEmail:  certadmin@nrucfc.coop
             RNOCRef:    https://rdap.arin.net/registry/entity/ECC11-ARIN
             
             RTechHandle: ECC11-ARIN
             RTechName:   ECC
             RTechPhone:  +1-703-467-1800 
             RTechEmail:  certadmin@nrucfc.coop
             RTechRef:    https://rdap.arin.net/registry/entity/ECC11-ARIN
             
             RAbuseHandle: ECC11-ARIN
             RAbuseName:   ECC
             RAbusePhone:  +1-703-467-1800 
             RAbuseEmail:  certadmin@nrucfc.coop
             RAbuseRef:    https://rdap.arin.net/registry/entity/ECC11-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.
             #