Report for 1975

Name

PROQUEST-AS - PROQUEST LLC, 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.

1975 PROQUEST-AS - PROQUEST LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
58183 AS1975         ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  PROQUEST-AS - PROQUEST LLC, 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       %
31033 AS1975        PROQUEST-AS - PROQUEST LLC, US                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  165.215.250.0/24     4777 13335 1975        

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

AS1975   1 More Specifics   1 Total Advertisements   PROQUEST-AS - PROQUEST LLC, US
    165.215.250.0/24              165.215.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS1975 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1975\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:       1975
             ASName:         PROQUEST-AS
             ASHandle:       AS1975
             RegDate:        1992-09-08
             Updated:        2012-04-02
             Ref:            https://rdap.arin.net/registry/autnum/1975
             
             
             OrgName:        PROQUEST LLC
             OrgId:          PROQU-2-Z
             Address:        789 East Eisenhower Pkwy
             City:           Ann Arbor
             StateProv:      MI
             PostalCode:     48108
             Country:        US
             RegDate:        2007-10-24
             Updated:        2023-06-27
             Ref:            https://rdap.arin.net/registry/entity/PROQU-2-Z
             
             
             OrgAbuseHandle: CLVAB-ARIN
             OrgAbuseName:   CLVAbusePOC
             OrgAbusePhone:  +1-215-386-0100 
             OrgAbuseEmail:  abuse-ni@clarivate.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CLVAB-ARIN
             
             OrgTechHandle: CLVTE-ARIN
             OrgTechName:   CLVTechPOC
             OrgTechPhone:  +1-215-386-0100 
             OrgTechEmail:  tech-ni@clarivate.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CLVTE-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.
             #