Report for 33071

Name

ISC-F-AS - Internet Systems Consortium, 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.

33071 ISC-F-AS - Internet Systems Consortium, Inc., US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS24406         CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61108 AS33071        ORG+TRN Originate:        256 /24.00  Transit:        768 /22.42 ISC-F-AS - Internet Systems Consortium, 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       %
40257 AS33071       ISC-F-AS - Internet Systems Consortium, Inc.,      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.6.0.0/24         4777 6939 33071        

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

AS33071   1 More Specifics   1 Total Advertisements   ISC-F-AS - Internet Systems Consortium, Inc., US
    199.6.0.0/24                  199.6.0.0/21

Whois Entry

whois: 402332

IANA has recorded AS33071 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33071\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:       33071
             ASName:         ISC-F-AS
             ASHandle:       AS33071
             RegDate:        2004-09-28
             Updated:        2012-02-24
             Comment:        For details of F root nameserver operations, see http://f.root-servers.org/.
             Ref:            https://rdap.arin.net/registry/autnum/33071
             
             
             OrgName:        Internet Systems Consortium, Inc.
             OrgId:          ISC-94
             Address:        PO Box 360
             City:           Newmarket
             StateProv:      NH
             PostalCode:     03857
             Country:        US
             RegDate:        2004-01-09
             Updated:        2024-01-03
             Ref:            https://rdap.arin.net/registry/entity/ISC-94
             
             
             OrgTechHandle: ISCN-ARIN
             OrgTechName:   Internet Systems Consortium NOC
             OrgTechPhone:  +1-650-423-1310 
             OrgTechEmail:  noc@isc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ISCN-ARIN
             
             OrgTechHandle: BELLI82-ARIN
             OrgTechName:   Bellis, Ray 
             OrgTechPhone:  +1-650-423-1300 
             OrgTechEmail:  ray@isc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/BELLI82-ARIN
             
             OrgTechHandle: JSO127-ARIN
             OrgTechName:   Osborn, Jeffrey Scott
             OrgTechPhone:  +1-408-455-8258 
             OrgTechEmail:  jeff@isc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/JSO127-ARIN
             
             OrgNOCHandle: ISCN-ARIN
             OrgNOCName:   Internet Systems Consortium NOC
             OrgNOCPhone:  +1-650-423-1310 
             OrgNOCEmail:  noc@isc.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ISCN-ARIN
             
             OrgAbuseHandle: ISCAT-ARIN
             OrgAbuseName:   Internet Systems Consortium Abuse Team
             OrgAbusePhone:  +1-650-423-1300 
             OrgAbuseEmail:  abuse@isc.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISCAT-ARIN
             
             OrgTechHandle: RA15-ARIN
             OrgTechName:   Adams, Rick 
             OrgTechPhone:  +1-703-255-5527 
             OrgTechEmail:  rick@cello.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/RA15-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.
             #