Report for 16876

Name

ICANN-DC - ICANN, 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.

16876 ICANN-DC - ICANN, US

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS3257          GTT-BACKBONE GTT, US
  Downstream Adjacent AS list
    AS52306         NIC Chile, CL
    AS26710         ICANN-ANYCASTED-SERVICES - ICANN, US
    AS25192         CZNIC-AS, CZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24583 AS16876        ORG+TRN Originate:       2048 /21.00  Transit:        512 /23.00 ICANN-DC - ICANN, 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       %
21331 AS16876       ICANN-DC - ICANN, US                               5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.0.44.0/22        4777 2497 3257 16876   
  192.0.47.0/24        4777 2497 3257 16876 - Withdrawn - matching aggregate 192.0.44.0/22 4777 2497 3257 16876
  199.4.29.0/24        4777 2497 3257 16876   
  208.77.189.0/24      4777 2497 2914 16876   
  208.77.191.0/24      4777 2497 3257 16876   

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

AS16876   5 More Specifics   5 Total Advertisements   ICANN-DC - ICANN, US
    192.0.44.0/22                 192.0.32.0/20
    192.0.47.0/24                 192.0.32.0/20
    199.4.29.0/24                 199.4.28.0/22
    208.77.189.0/24               208.77.188.0/22
    208.77.191.0/24               208.77.188.0/22

Whois Entry

whois: 402332

IANA has recorded AS16876 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16876\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:       16876
             ASName:         ICANN-DC
             ASHandle:       AS16876
             RegDate:        2009-06-22
             Updated:        2016-01-11
             Ref:            https://rdap.arin.net/registry/autnum/16876
             
             
             OrgName:        ICANN
             OrgId:          ICANN
             Address:        12025 Waterfront Dr.
             Address:        Suite 300
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90094
             Country:        US
             RegDate:        2001-03-30
             Updated:        2024-05-31
             Ref:            https://rdap.arin.net/registry/entity/ICANN
             
             
             OrgAbuseHandle: ICANN-NET
             OrgAbuseName:   Internet Corporation for Assigned Names and Number
             OrgAbusePhone:  +1-310-301-3889 
             OrgAbuseEmail:  ops@icann.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ICANN-NET
             
             OrgTechHandle: JENKI373-ARIN
             OrgTechName:   Jenkins, Josh 
             OrgTechPhone:  +1-310-578-8699 
             OrgTechEmail:  josh.jenkins@icann.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/JENKI373-ARIN
             
             OrgDNSHandle: ICANN-ARIN
             OrgDNSName:   ICANN DNS
             OrgDNSPhone:  +1-424-217-1313 
             OrgDNSEmail:  noc@dns.icann.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/ICANN-ARIN
             
             OrgTechHandle: CORZO1-ARIN
             OrgTechName:   Corzo, Eduardo 
             OrgTechPhone:  +1-310-301-5800 
             OrgTechEmail:  eduardo.corzo@icann.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/CORZO1-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.
             #