Report for 18789

Name

NETMLH-AS - Main Line Health, 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.

18789 NETMLH-AS - Main Line Health, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32704 AS18789        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  NETMLH-AS - Main Line Health, 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       %
35317 AS18789       NETMLH-AS - Main Line Health, Inc., US             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.104.254.0/24     4777 2497 3356 18789   
  208.88.12.0/22       4777 2497 3356 18789   

Whois Entry

whois: 402332

IANA has recorded AS18789 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18789\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:       18789
             ASName:         NETMLH-AS
             ASHandle:       AS18789
             RegDate:        2007-08-03
             Updated:        2022-12-05
             Ref:            https://rdap.arin.net/registry/autnum/18789
             
             
             OrgName:        Main Line Health, Inc.
             OrgId:          MLH
             Address:        1180 W. Swedesford Road
             Address:        SouthPoint 2, Suite 300
             City:           Berwyn
             StateProv:      PA
             PostalCode:     19312
             Country:        US
             RegDate:        1991-06-21
             Updated:        2013-12-03
             Comment:        For abuse issues contact abuse@mlhs.org
             Ref:            https://rdap.arin.net/registry/entity/MLH
             
             
             OrgTechHandle: TECHN1254-ARIN
             OrgTechName:   Technology Team
             OrgTechPhone:  +1-484-596-4357 
             OrgTechEmail:  hostmaster@mlhs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1254-ARIN
             
             OrgAbuseHandle: TECHN1254-ARIN
             OrgAbuseName:   Technology Team
             OrgAbusePhone:  +1-484-596-4357 
             OrgAbuseEmail:  hostmaster@mlhs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1254-ARIN
             
             RAbuseHandle: FLAHE54-ARIN
             RAbuseName:   Flaherty, Carl 
             RAbusePhone:  +1-610-517-5134 
             RAbuseEmail:  flahertyc@mlhs.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/FLAHE54-ARIN
             
             RTechHandle: FLAHE54-ARIN
             RTechName:   Flaherty, Carl 
             RTechPhone:  +1-610-517-5134 
             RTechEmail:  flahertyc@mlhs.org
             RTechRef:    https://rdap.arin.net/registry/entity/FLAHE54-ARIN
             
             RNOCHandle: FLAHE54-ARIN
             RNOCName:   Flaherty, Carl 
             RNOCPhone:  +1-610-517-5134 
             RNOCEmail:  flahertyc@mlhs.org
             RNOCRef:    https://rdap.arin.net/registry/entity/FLAHE54-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.
             #