Report for 2381

Name

WISCNET1-AS - WiscNet, 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.

2381 WISCNET1-AS - WiscNet, US

  Adjacency:    33  Upstream:     3  Downstream:    30
  Upstream Adjacent AS list
    AS11537         INTERNET2-RESEARCH-EDU - Internet2, US
    AS11164         INTERNET2-I2PX - Internet2, US
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS1736          MU-AS - Marquette University, US
    AS19782         INDIANAGIGAPOP - Indiana University, US
    AS3136          STATE-OF-WISCONSIN-AS1 - State of WI Dept. of Administration, US
    AS3128          BRUWS-AS3128 - University of Wisconsin System, US
    AS3676          UIOWA-AS - University of Iowa, US
    AS55133         ST-CROIX-CENTRAL-SCHOOL-DISTRICT - St. Croix Central School District, US
    AS57            NL-GIGAPOP - University of Minnesota, US
    AS396939        AANIIN - Fond du Lac Band of Lake Superior Chippewa, US
    AS103           NWU-AS - Northwestern University, US
    AS11500         MSOE-INTERNET - Milwaukee School of Engineering, US
    AS22066         CITY-OF-EAU-CLAIRE - City of Eau Claire, US
    AS23301         WISC-INVESTMENT-BOARD - State of Wisconsin Investment Board, US
    AS25979         COMDC-WI - CITY OF MADISON, US
    AS22971         SVHHSTOSF-NET - ST. VINCENT HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCIS, US
    AS22137         BCW - Blood Center of  Wisconsin, Inc., US
    AS36723         WAUKESHA-COUNTY-INTERNET - Waukesha County, US
    AS395963        WCAN - WCAN, US
    AS40347         EAUCLAIRE-COUNTY - Eau Claire County, US
    AS400632        KUSD-ASN-01 - KUSD, US
    AS394673        9408 - Milwaukee Area Technical College, US
    AS393257        LAWREN-1 - Lawrence University, US
    AS2041          STNORBERTCOLLEGE - St. Norbert College, US
    AS53355         CUW-1 - Concordia University Wisconsin, US
    AS47015         SHH-SJH - Sacred Heart Hospital, US
    AS14192         CARTHA-ASN - Carthage College, US
    AS53599         KENOSHA-COUNTY-WI - Kenosha County, US
    AS64243         MPTC - Moraine Park Technical College, US
    AS401492        WINDING-RIVERS-LIBRARY-SYSTEM - Winding Rivers Library System, US
    AS394316        ALTRA - Altra Federal Credit Union, US
    AS33503         MCW-1-AS - Medical College of Wisconsin, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
678   AS2381         ORG+TRN Originate:     516864 /13.02  Transit:     862720 /12.28 WISCNET1-AS - WiscNet, 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       %
 6940 AS2381        WISCNET1-AS - WiscNet, US                         37      9      3     31      6  16.22%


  Prefix               AS Path                              Aggregation Suggestion
  64.189.15.0/24       4608 6939 2381 2381    
  140.104.0.0/16       4608 6939 2381 2381    
  140.189.0.0/16       4608 6939 2381 2381    
  143.109.64.0/19      4608 6939 2381 2381    
  143.109.192.0/19     4608 6939 2381 2381    
  144.89.0.0/18        4608 6939 2381 2381    
  148.59.44.0/24       4608 6939 2381 2381    
  160.32.0.0/22        4608 6939 2381 2381    
  165.128.0.0/16       4608 6939 2381 2381    
  170.125.0.0/16       4608 6939 2381 2381    
  170.125.238.0/23     4608 6939 2381 2381  - Withdrawn - matching aggregate 170.125.0.0/16 4608 6939 2381 2381
  192.156.230.0/24     4608 6939 2381 2381    
  192.206.48.0/24      4608 6939 2381 2381    
  198.150.0.0/16       4608 6939 2381 2381    
  199.197.64.0/18      4608 6939 2381 2381    
  199.233.44.0/23      4608 7575 11537 2381   
  199.233.44.0/24      4608 7575 11537 2381 - Withdrawn - matching aggregate 199.233.44.0/23 4608 7575 11537 2381
  199.233.45.0/24      4777 2497 11164 2381   
  199.233.84.0/24      4608 6939 2381 2381    
  199.233.86.0/24      4608 6939 2381 2381    
  199.233.142.0/24     4608 6939 2381 2381    
  199.242.176.0/24     4608 6939 2381 2381    
  199.248.186.0/24     4608 6939 2381 2381    
  204.128.233.0/24     4608 6939 2381 2381    
  204.128.234.0/23     4608 6939 2381 2381  + Announce - aggregate of 204.128.234.0/24 (4608 6939 2381 2381) and 204.128.235.0/24 (4608 6939 2381 2381)
  204.128.234.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.235.0/24 (4608 6939 2381 2381)
  204.128.235.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.234.0/24 (4608 6939 2381 2381)
  204.128.236.0/23     4608 6939 2381 2381  + Announce - aggregate of 204.128.236.0/24 (4608 6939 2381 2381) and 204.128.237.0/24 (4608 6939 2381 2381)
  204.128.236.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.237.0/24 (4608 6939 2381 2381)
  204.128.237.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.236.0/24 (4608 6939 2381 2381)
  204.128.238.0/24     4608 6939 2381 2381    
  204.128.240.0/23     4608 6939 2381 2381  + Announce - aggregate of 204.128.240.0/24 (4608 6939 2381 2381) and 204.128.241.0/24 (4608 6939 2381 2381)
  204.128.240.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.241.0/24 (4608 6939 2381 2381)
  204.128.241.0/24     4608 6939 2381 2381  - Withdrawn - aggregated with 204.128.240.0/24 (4608 6939 2381 2381)
  204.128.242.0/24     4608 6939 2381 2381    
  204.145.232.0/24     4608 6939 2381 2381    
  205.213.0.0/16       4608 6939 2381 2381    
  208.85.28.0/22       4608 6939 2381 2381    
  216.56.0.0/16        4608 6939 2381 2381    
  216.56.252.0/23      4608 6939 2381 2381  - Withdrawn - matching aggregate 216.56.0.0/16 4608 6939 2381 2381

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

AS2381   6 More Specifics   37 Total Advertisements   WISCNET1-AS - WiscNet, US
    64.189.15.0/24                64.189.0.0/16
    170.125.238.0/23              170.125.0.0/16
    199.233.44.0/23               199.233.32.0/20
    199.233.44.0/24               199.233.32.0/20
    199.233.45.0/24               199.233.32.0/20
    216.56.252.0/23               216.56.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS2381 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2381\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:       2381
             ASName:         WISCNET1-AS
             ASHandle:       AS2381
             RegDate:        1993-02-03
             Updated:        2024-02-28
             Ref:            https://rdap.arin.net/registry/autnum/2381
             
             
             OrgName:        WiscNet
             OrgId:          WISC-Z
             Address:        605 Science Drive
             City:           Madison
             StateProv:      WI
             PostalCode:     53711
             Country:        US
             RegDate:        2022-08-01
             Updated:        2024-02-28
             Ref:            https://rdap.arin.net/registry/entity/WISC-Z
             
             
             OrgAbuseHandle: ABUSE8958-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-608-442-6761 
             OrgAbuseEmail:  abuse@wiscnet.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8958-ARIN
             
             OrgTechHandle: WN29-ORG-ARIN
             OrgTechName:   WiscNet NIC
             OrgTechPhone:  +1-608-210-3979 
             OrgTechEmail:  nic@wiscnet.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-ARIN
             
             RTechHandle: WN29-ORG-ARIN
             RTechName:   WiscNet NIC
             RTechPhone:  +1-608-210-3979 
             RTechEmail:  nic@wiscnet.net
             RTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-ARIN
             
             RAbuseHandle: ABUSE8958-ARIN
             RAbuseName:   Abuse
             RAbusePhone:  +1-608-442-6761 
             RAbuseEmail:  abuse@wiscnet.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8958-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.
             #