Report for 14148

Name

EXLIBRIS - Ex Libris (USA) 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 AS6447) 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.

14148 EXLIBRIS, US

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS19024         INTERNAP-BLK5, US
    AS30282         AS-INAPCDN-OCY, US
    AS12849         HOTNET-IL HOTmobile, IL
    AS15830         EQUINIX, NL
    AS24247         PACKETFABRIC-AS-AP PacketFabric Hong Kong Limited, HK
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS174           COGENT-174, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4829  AS14148        ORIGIN  Originate:      39936 /16.71  Transit:          0 /0.00  EXLIBRIS, 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       %
15942 AS14148       EXLIBRIS, US                                      23      4      2     21      2   8.70%


  Prefix               AS Path                              Aggregation Suggestion
  31.186.254.0/24      3257 174 14148         
  64.74.237.0/24       3303 174 14148         
  66.151.7.0/24        3303 174 14148         
  74.217.12.0/24       3303 174 14148         
  95.172.90.0/24       3257 174 14148         
  117.20.42.0/24       3257 174 14148         
  165.215.0.0/17       3303 174 14148         
  202.58.12.0/24       37100 1828 24247 14148 14148 14148 14148 14148 14148   
  216.17.112.0/22      3303 174 14148         
  216.17.116.0/24      3303 174 14148         
  216.17.118.0/23      7018 3356 14148      + Announce - aggregate of 216.17.118.0/24 (7018 3356 14148) and 216.17.119.0/24 (7018 3356 14148)
  216.17.118.0/24      7018 3356 14148      - Withdrawn - aggregated with 216.17.119.0/24 (7018 3356 14148)
  216.17.119.0/24      7018 3356 14148      - Withdrawn - aggregated with 216.17.118.0/24 (7018 3356 14148)
  216.17.120.0/24      49788 174 14148        
  216.17.121.0/24      2497 8220 14148        
  216.147.208.0/23     3303 174 14148         
  216.147.212.0/23     7018 3356 14148      + Announce - aggregate of 216.147.212.0/24 (7018 3356 14148) and 216.147.213.0/24 (7018 3356 14148)
  216.147.212.0/24     7018 3356 14148      - Withdrawn - aggregated with 216.147.213.0/24 (7018 3356 14148)
  216.147.213.0/24     7018 3356 14148      - Withdrawn - aggregated with 216.147.212.0/24 (7018 3356 14148)
  216.147.214.0/23     3257 174 14148         
  216.147.218.0/23     2497 8220 14148        
  216.147.220.0/24     3257 174 14148         
  216.147.221.0/24     6939 4826 15830 14148   
  216.147.222.0/24     49788 174 14148        
  216.147.223.0/24     49788 1299 12849 14148   

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

AS14148   19 More Specifics   19 Total Advertisements   EXLIBRIS, US
    31.186.254.0/24               31.186.240.0/20
    64.74.237.0/24                64.74.128.0/17
    66.151.7.0/24                 66.151.4.0/22
    74.217.12.0/24                74.217.0.0/20
    95.172.90.0/24                95.172.88.0/21
    117.20.42.0/24                117.20.42.0/23
    216.17.112.0/22               216.17.112.0/20
    216.17.116.0/24               216.17.112.0/20
    216.17.118.0/24               216.17.112.0/20
    216.17.119.0/24               216.17.112.0/20
    216.17.120.0/24               216.17.112.0/20
    216.147.208.0/23              216.147.208.0/20
    216.147.212.0/24              216.147.208.0/20
    216.147.213.0/24              216.147.208.0/20
    216.147.214.0/23              216.147.208.0/20
    216.147.218.0/23              216.147.208.0/20
    216.147.220.0/24              216.147.208.0/20
    216.147.221.0/24              216.147.208.0/20
    216.147.222.0/24              216.147.208.0/20
    216.17.121.0/24               216.17.112.0/20
    216.147.223.0/24              216.147.208.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 216.17.121.0/24             Withdrawn
    - 216.147.223.0/24            Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS14148 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14148\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:       14148
             ASName:         EXLIBRIS
             ASHandle:       AS14148
             RegDate:        1999-10-27
             Updated:        2014-04-28
             Ref:            https://rdap.arin.net/registry/autnum/14148
             
             
             OrgName:        Ex Libris (USA) Inc
             OrgId:          ELU-2
             Address:        1350 E Touhy Ave.
             Address:        STE 200 E
             City:           DesPlaines
             StateProv:      IL
             PostalCode:     60018
             Country:        US
             RegDate:        2014-02-05
             Updated:        2026-02-24
             Comment:        ExLibris USA Inc.
             Comment:        http://www.exlibrisgroup.com
             Ref:            https://rdap.arin.net/registry/entity/ELU-2
             
             
             OrgTechHandle: CLVTE-ARIN
             OrgTechName:   CLVTechPOC
             OrgTechPhone:  +1-215-386-0100 
             OrgTechEmail:  tech-ni@clarivate.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CLVTE-ARIN
             
             OrgAbuseHandle: CLVAB-ARIN
             OrgAbuseName:   CLVAbusePOC
             OrgAbusePhone:  +1-215-386-0100 
             OrgAbuseEmail:  abuse-ni@clarivate.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CLVAB-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.
             #