Report for 19265

Name

MHS-MMC-2401 - Memorial Medical Center, 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.

19265 MHS-MMC-2401 - Memorial Medical Center, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS33491         COMCAST-33491 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18109 AS19265        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  MHS-MMC-2401 - Memorial Medical Center, 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       %
12035 AS19265       MHS-MMC-2401 - Memorial Medical Center, US        15      6      3     12      3  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.27.16.0/24       4777 2497 7018 19265   
  170.27.24.0/24       4777 2497 7018 19265   
  170.27.30.0/24       4777 2497 7018 19265   
  170.27.80.0/24       4777 2497 7018 19265   
  170.27.130.0/23      4777 2497 7018 19265 + Announce - aggregate of 170.27.130.0/24 (4777 2497 7018 19265) and 170.27.131.0/24 (4777 2497 7018 19265)
  170.27.130.0/24      4777 2497 7018 19265 - Withdrawn - aggregated with 170.27.131.0/24 (4777 2497 7018 19265)
  170.27.131.0/24      4777 2497 7018 19265 - Withdrawn - aggregated with 170.27.130.0/24 (4777 2497 7018 19265)
  170.27.132.0/23      4777 2497 7018 19265 + Announce - aggregate of 170.27.132.0/24 (4777 2497 7018 19265) and 170.27.133.0/24 (4777 2497 7018 19265)
  170.27.132.0/24      4777 2497 7018 19265 - Withdrawn - aggregated with 170.27.133.0/24 (4777 2497 7018 19265)
  170.27.133.0/24      4777 2497 7018 19265 - Withdrawn - aggregated with 170.27.132.0/24 (4777 2497 7018 19265)
  170.27.135.0/24      4777 2497 7018 19265   
  170.27.136.0/24      4777 2497 7018 19265   
  170.27.168.0/23      4777 2516 7922 33491 19265 + Announce - aggregate of 170.27.168.0/24 (4777 2516 7922 33491 19265) and 170.27.169.0/24 (4777 2516 7922 33491 19265)
  170.27.168.0/24      4777 2516 7922 33491 19265 - Withdrawn - aggregated with 170.27.169.0/24 (4777 2516 7922 33491 19265)
  170.27.169.0/24      4777 2516 7922 33491 19265 - Withdrawn - aggregated with 170.27.168.0/24 (4777 2516 7922 33491 19265)
  170.27.201.0/24      4777 2497 7018 19265   
  170.27.203.0/24      4777 2497 7018 19265   
  170.27.204.0/24      4777 2497 7018 19265   

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

AS19265   15 More Specifics   15 Total Advertisements   MHS-MMC-2401 - Memorial Medical Center, US
    170.27.16.0/24                170.27.0.0/16
    170.27.24.0/24                170.27.0.0/16
    170.27.30.0/24                170.27.0.0/16
    170.27.80.0/24                170.27.0.0/16
    170.27.130.0/24               170.27.0.0/16
    170.27.131.0/24               170.27.0.0/16
    170.27.132.0/24               170.27.0.0/16
    170.27.133.0/24               170.27.0.0/16
    170.27.135.0/24               170.27.0.0/16
    170.27.136.0/24               170.27.0.0/16
    170.27.168.0/24               170.27.0.0/16
    170.27.169.0/24               170.27.0.0/16
    170.27.201.0/24               170.27.0.0/16
    170.27.203.0/24               170.27.0.0/16
    170.27.204.0/24               170.27.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS19265 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19265\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:       19265
             ASName:         MHS-MMC-2401
             ASHandle:       AS19265
             RegDate:        2014-06-17
             Updated:        2014-06-17
             Ref:            https://rdap.arin.net/registry/autnum/19265
             
             
             OrgName:        Memorial Medical Center
             OrgId:          MMC-7
             Address:        701 N. First Street
             City:           Springfield
             StateProv:      IL
             PostalCode:     62781
             Country:        US
             RegDate:        1994-01-22
             Updated:        2017-09-05
             Ref:            https://rdap.arin.net/registry/entity/MMC-7
             
             
             OrgAbuseHandle: SECUR121-ARIN
             OrgAbuseName:   Security Team
             OrgAbusePhone:  +1-217-588-2935 
             OrgAbuseEmail:  ISSecurityTeam@mhsil.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR121-ARIN
             
             OrgTechHandle: JDI168-ARIN
             OrgTechName:   Iocca, John David
             OrgTechPhone:  +1-217-588-3739 
             OrgTechEmail:  iocca.john@mhsil.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JDI168-ARIN
             
             OrgAbuseHandle: JDI168-ARIN
             OrgAbuseName:   Iocca, John David
             OrgAbusePhone:  +1-217-588-3739 
             OrgAbuseEmail:  iocca.john@mhsil.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JDI168-ARIN
             
             OrgNOCHandle: NETWO8289-ARIN
             OrgNOCName:   Network Team
             OrgNOCPhone:  +1-217-588-2121 
             OrgNOCEmail:  networkteam@mhsil.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO8289-ARIN
             
             OrgTechHandle: NETWO8289-ARIN
             OrgTechName:   Network Team
             OrgTechPhone:  +1-217-588-2121 
             OrgTechEmail:  networkteam@mhsil.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8289-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.
             #