Report for 22955

Name

CHHS-1 - Childrens Hospital & Health System, 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.

22955 CHHS-1 - Childrens Hospital & Health System, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS18683         MWFN - Midwest Fiber Networks, LLC, US
    AS40264         TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24699 AS22955        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  CHHS-1 - Childrens Hospital & Health System, 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       %
16293 AS22955       CHHS-1 - Childrens Hospital & Health System,       5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.84.184.0/22      4777 2497 2914 18683 22955 22955 22955 22955   
  208.84.184.0/24      4777 6939 7843 10796 40264 22955 22955 22955 22955   
  208.84.185.0/24      4777 2497 2914 18683 22955 22955 22955 22955 - Withdrawn - matching aggregate 208.84.184.0/22 4777 2497 2914 18683 22955 22955 22955 22955
  208.84.186.0/24      4777 6939 7843 10796 40264 22955 22955 22955 22955   
  208.84.187.0/24      4777 2497 2914 18683 22955 22955 22955 22955 - Withdrawn - matching aggregate 208.84.184.0/22 4777 2497 2914 18683 22955 22955 22955 22955

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

AS22955   4 More Specifics   5 Total Advertisements   CHHS-1 - Childrens Hospital & Health System, Inc., US
    208.84.184.0/24               208.84.184.0/22
    208.84.185.0/24               208.84.184.0/22
    208.84.186.0/24               208.84.184.0/22
    208.84.187.0/24               208.84.184.0/22

Whois Entry

whois: 402332

IANA has recorded AS22955 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22955\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:       22955
             ASName:         CHHS-1
             ASHandle:       AS22955
             RegDate:        2007-11-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/22955
             
             
             OrgName:        Children's Hospital & Health System, Inc.
             OrgId:          CHHS-1
             Address:        9000 West Wisconsin Avenue
             City:           Milwaukee
             StateProv:      WI
             PostalCode:     53201
             Country:        US
             RegDate:        2007-09-06
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CHHS-1
             
             
             OrgAbuseHandle: NETWO1976-ARIN
             OrgAbuseName:   Network Support
             OrgAbusePhone:  +1-414-337-4357 
             OrgAbuseEmail:  JWeissmann@childrenswi.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1976-ARIN
             
             OrgTechHandle: NETWO1976-ARIN
             OrgTechName:   Network Support
             OrgTechPhone:  +1-414-337-4357 
             OrgTechEmail:  JWeissmann@childrenswi.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1976-ARIN
             
             RTechHandle: NETWO1976-ARIN
             RTechName:   Network Support
             RTechPhone:  +1-414-337-4357 
             RTechEmail:  JWeissmann@childrenswi.org
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO1976-ARIN
             
             RAbuseHandle: NETWO1976-ARIN
             RAbuseName:   Network Support
             RAbusePhone:  +1-414-337-4357 
             RAbuseEmail:  JWeissmann@childrenswi.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1976-ARIN
             
             RNOCHandle: NETWO1976-ARIN
             RNOCName:   Network Support
             RNOCPhone:  +1-414-337-4357 
             RNOCEmail:  JWeissmann@childrenswi.org
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO1976-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.
             #