Report for 16681

Name

ETS - Educational Testing Service, 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.

16681 ETS - Educational Testing Service, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24279 AS16681        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ETS - Educational Testing Service, 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       %
33801 AS16681       ETS - Educational Testing Service, US              8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  144.81.10.0/24       4777 2497 7018 16681   
  144.81.11.0/24       4777 2516 701 16681 16681 16681 16681 16681 16681   
  144.81.53.0/24       4777 2497 7018 16681   
  144.81.54.0/24       4777 2497 7018 16681   
  144.81.85.0/24       4777 2497 7018 16681   
  144.81.97.0/24       4777 2497 7018 16681   
  144.81.111.0/24      4777 2497 7018 16681   
  144.81.127.0/24      4777 2497 7018 16681   

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

AS16681   8 More Specifics   8 Total Advertisements   ETS - Educational Testing Service, US
    144.81.10.0/24                144.81.0.0/16
    144.81.11.0/24                144.81.0.0/16
    144.81.53.0/24                144.81.0.0/16
    144.81.54.0/24                144.81.0.0/16
    144.81.85.0/24                144.81.0.0/16
    144.81.97.0/24                144.81.0.0/16
    144.81.111.0/24               144.81.0.0/16
    144.81.127.0/24               144.81.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS16681 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16681\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:       16681
             ASName:         ETS
             ASHandle:       AS16681
             RegDate:        2000-05-17
             Updated:        2024-11-07
             Ref:            https://rdap.arin.net/registry/autnum/16681
             
             
             OrgName:        Educational Testing Service
             OrgId:          ETS-1
             Address:        Rosedale Road
             Address:        MS: 30D
             City:           Princeton
             StateProv:      NJ
             PostalCode:     08541
             Country:        US
             RegDate:        1990-11-20
             Updated:        2025-04-04
             Ref:            https://rdap.arin.net/registry/entity/ETS-1
             
             
             OrgNOCHandle: RODRI1530-ARIN
             OrgNOCName:   Rodrigo, John 
             OrgNOCPhone:  +1-609-734-5280 
             OrgNOCEmail:  jrodrigo@ets.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             OrgRoutingHandle: RODRI1530-ARIN
             OrgRoutingName:   Rodrigo, John 
             OrgRoutingPhone:  +1-609-734-5280 
             OrgRoutingEmail:  jrodrigo@ets.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             OrgTechHandle: RODRI1530-ARIN
             OrgTechName:   Rodrigo, John 
             OrgTechPhone:  +1-609-734-5280 
             OrgTechEmail:  jrodrigo@ets.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             OrgAbuseHandle: RODRI1530-ARIN
             OrgAbuseName:   Rodrigo, John 
             OrgAbusePhone:  +1-609-734-5280 
             OrgAbuseEmail:  jrodrigo@ets.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             OrgDNSHandle: RODRI1530-ARIN
             OrgDNSName:   Rodrigo, John 
             OrgDNSPhone:  +1-609-734-5280 
             OrgDNSEmail:  jrodrigo@ets.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             RNOCHandle: RODRI1530-ARIN
             RNOCName:   Rodrigo, John 
             RNOCPhone:  +1-609-734-5280 
             RNOCEmail:  jrodrigo@ets.org
             RNOCRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             RTechHandle: RODRI1530-ARIN
             RTechName:   Rodrigo, John 
             RTechPhone:  +1-609-734-5280 
             RTechEmail:  jrodrigo@ets.org
             RTechRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             RAbuseHandle: RODRI1530-ARIN
             RAbuseName:   Rodrigo, John 
             RAbusePhone:  +1-609-734-5280 
             RAbuseEmail:  jrodrigo@ets.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/RODRI1530-ARIN
             
             RTechHandle: JF569-ARIN
             RTechName:   Fowler, Jack 
             RTechPhone:  +1-609-734-5170 
             RTechEmail:  jfowler@ets.org
             RTechRef:    https://rdap.arin.net/registry/entity/JF569-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.
             #