Report for 25755

Name

NPR - National Public Radio, 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.

25755 NPR - National Public Radio, Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6079          RCN-AS - RCN, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22300 AS25755        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  NPR - National Public Radio, 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       %
12589 AS25755       NPR - National Public Radio, Inc., US             10      4      1      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.124.132.0/24      4777 2497 6461 25755   
  64.125.77.0/24       4777 2497 6461 25755   
  128.177.186.0/24     4777 2497 6461 25755   
  205.153.36.0/22      4777 2497 6461 25755 + Announce - aggregate of 205.153.36.0/23 (4777 2497 6461 25755) and 205.153.38.0/23 (4777 2497 6461 25755)
  205.153.36.0/24      4777 2497 6461 25755 - Withdrawn - aggregated with 205.153.37.0/24 (4777 2497 6461 25755)
  205.153.37.0/24      4777 2497 6461 25755 - Withdrawn - aggregated with 205.153.36.0/24 (4777 2497 6461 25755)
  205.153.38.0/24      4777 2497 6461 25755 - Withdrawn - aggregated with 205.153.39.0/24 (4777 2497 6461 25755)
  205.153.39.0/24      4777 2497 6461 25755 - Withdrawn - aggregated with 205.153.38.0/24 (4777 2497 6461 25755)
  207.172.153.0/24     4777 2497 6079 25755   
  208.184.40.0/24      4777 2516 3356 25755 25755 25755 25755   
  209.144.103.0/24     4777 2497 3356 25755   

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

AS25755   10 More Specifics   10 Total Advertisements   NPR - National Public Radio, Inc., US
    64.124.132.0/24               64.124.128.0/19
    64.125.77.0/24                64.125.0.0/16
    128.177.186.0/24              128.177.0.0/16
    205.153.36.0/24               205.153.36.0/22
    205.153.37.0/24               205.153.36.0/22
    205.153.38.0/24               205.153.36.0/22
    205.153.39.0/24               205.153.36.0/22
    207.172.153.0/24              207.172.0.0/16
    208.184.40.0/24               208.184.0.0/15
    209.144.103.0/24              209.144.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS25755 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25755\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:       25755
             ASName:         NPR
             ASHandle:       AS25755
             RegDate:        2005-03-31
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/25755
             
             
             OrgName:        National Public Radio, Inc.
             OrgId:          NPR
             Address:        1111 North Capitol Street, NE
             City:           Washington
             StateProv:      DC
             PostalCode:     20002
             Country:        US
             RegDate:        1994-03-23
             Updated:        2022-04-19
             Ref:            https://rdap.arin.net/registry/entity/NPR
             
             
             OrgNOCHandle: SAN64-ARIN
             OrgNOCName:   Anwar, Sohail 
             OrgNOCPhone:  +1-202-513-3927 
             OrgNOCEmail:  itnetwork@npr.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SAN64-ARIN
             
             OrgTechHandle: SAN64-ARIN
             OrgTechName:   Anwar, Sohail 
             OrgTechPhone:  +1-202-513-3927 
             OrgTechEmail:  itnetwork@npr.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SAN64-ARIN
             
             OrgAbuseHandle: SAN64-ARIN
             OrgAbuseName:   Anwar, Sohail 
             OrgAbusePhone:  +1-202-513-3927 
             OrgAbuseEmail:  itnetwork@npr.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SAN64-ARIN
             
             OrgNOCHandle: AMMAR4-ARIN
             OrgNOCName:   Ammar, Ali 
             OrgNOCPhone:  +1-703-475-6663 
             OrgNOCEmail:  aammar@npr.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/AMMAR4-ARIN
             
             OrgTechHandle: PASHA14-ARIN
             OrgTechName:   Pasha, Firoze 
             OrgTechPhone:  +1-202-513-2975 
             OrgTechEmail:  fpasha@npr.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/PASHA14-ARIN
             
             OrgNOCHandle: PASHA14-ARIN
             OrgNOCName:   Pasha, Firoze 
             OrgNOCPhone:  +1-202-513-2975 
             OrgNOCEmail:  fpasha@npr.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/PASHA14-ARIN
             
             OrgAbuseHandle: PASHA14-ARIN
             OrgAbuseName:   Pasha, Firoze 
             OrgAbusePhone:  +1-202-513-2975 
             OrgAbuseEmail:  fpasha@npr.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PASHA14-ARIN
             
             OrgTechHandle: AMMAR4-ARIN
             OrgTechName:   Ammar, Ali 
             OrgTechPhone:  +1-703-475-6663 
             OrgTechEmail:  aammar@npr.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/AMMAR4-ARIN
             
             OrgAbuseHandle: AMMAR4-ARIN
             OrgAbuseName:   Ammar, Ali 
             OrgAbusePhone:  +1-703-475-6663 
             OrgAbuseEmail:  aammar@npr.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AMMAR4-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.
             #