Report for 16542

Name

MGIC - Mortgage Gauranty Insurance Corp, 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.

16542 MGIC - Mortgage Gauranty Insurance Corp, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48266 AS16542        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  MGIC - Mortgage Gauranty Insurance Corp, 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       %
34574 AS16542       MGIC - Mortgage Gauranty Insurance Corp, US        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.244.166.0/24     4777 2497 3356 16542   
  209.196.252.0/24     4777 2497 3356 16542   

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

AS16542   1 More Specifics   2 Total Advertisements   MGIC - Mortgage Gauranty Insurance Corp, US
    209.196.252.0/24              209.196.240.0/20

Whois Entry

whois: 402332

IANA has recorded AS16542 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16542\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:       16542
             ASName:         MGIC
             ASHandle:       AS16542
             RegDate:        2000-05-11
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/16542
             
             
             OrgName:        Mortgage Gauranty Insurance Corp
             OrgId:          MGIC-4
             Address:        270 E Kilbourne
             City:           Milwaukee
             StateProv:      WI
             PostalCode:     53202
             Country:        US
             RegDate:        2000-05-11
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/MGIC-4
             
             
             OrgAbuseHandle: AI4-ORG-ARIN
             OrgAbuseName:   Internet ADMIN
             OrgAbusePhone:  +1-414-347-6609 
             OrgAbuseEmail:  inet_admin@mgic.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AI4-ORG-ARIN
             
             OrgTechHandle: AI4-ORG-ARIN
             OrgTechName:   Internet ADMIN
             OrgTechPhone:  +1-414-347-6609 
             OrgTechEmail:  inet_admin@mgic.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AI4-ORG-ARIN
             
             RTechHandle: AI4-ORG-ARIN
             RTechName:   Internet ADMIN
             RTechPhone:  +1-414-347-6609 
             RTechEmail:  inet_admin@mgic.com
             RTechRef:    https://rdap.arin.net/registry/entity/AI4-ORG-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.
             #