Report for 3967

Name

NSM350 - Nationstar Mortgage, LLC, 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.

3967 NSM350 - Nationstar Mortgage, LLC, 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
47806 AS3967         ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  NSM350 - Nationstar Mortgage, LLC, 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       %
20653 AS3967        NSM350 - Nationstar Mortgage, LLC, US              2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.72.78.0/23       4777 2497 3356 3967  + Announce - aggregate of 198.72.78.0/24 (4777 2497 3356 3967) and 198.72.79.0/24 (4777 2497 3356 3967)
  198.72.78.0/24       4777 2497 3356 3967  - Withdrawn - aggregated with 198.72.79.0/24 (4777 2497 3356 3967)
  198.72.79.0/24       4777 2497 3356 3967  - Withdrawn - aggregated with 198.72.78.0/24 (4777 2497 3356 3967)

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

AS3967   2 More Specifics   2 Total Advertisements   NSM350 - Nationstar Mortgage, LLC, US
    198.72.78.0/24                198.72.78.0/23
    198.72.79.0/24                198.72.78.0/23

Whois Entry

whois: 402332

IANA has recorded AS3967 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3967\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:       3967
             ASName:         NSM350
             ASHandle:       AS3967
             RegDate:        2012-09-19
             Updated:        2014-05-14
             Ref:            https://rdap.arin.net/registry/autnum/3967
             
             
             OrgName:        Nationstar Mortgage, LLC
             OrgId:          NML-31
             Address:        8950 Cypress Waters Blvd
             City:           Dallas
             StateProv:      TX
             PostalCode:     75019
             Country:        US
             RegDate:        2012-08-13
             Updated:        2018-08-08
             Ref:            https://rdap.arin.net/registry/entity/NML-31
             
             
             OrgAbuseHandle: GOLDS189-ARIN
             OrgAbuseName:   Goldstein, Robert 
             OrgAbusePhone:  +1-214-687-4393 
             OrgAbuseEmail:  robert.goldstein@mrcooper.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOLDS189-ARIN
             
             OrgTechHandle: GOLDS189-ARIN
             OrgTechName:   Goldstein, Robert 
             OrgTechPhone:  +1-214-687-4393 
             OrgTechEmail:  robert.goldstein@mrcooper.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GOLDS189-ARIN
             
             OrgTechHandle: NETWO6951-ARIN
             OrgTechName:   Network Support
             OrgTechPhone:  +1-469-240-4700 
             OrgTechEmail:  netops@mrcooper.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6951-ARIN
             
             OrgAbuseHandle: NETWO6951-ARIN
             OrgAbuseName:   Network Support
             OrgAbusePhone:  +1-469-240-4700 
             OrgAbuseEmail:  netops@mrcooper.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6951-ARIN
             
             OrgNOCHandle: GOLDS189-ARIN
             OrgNOCName:   Goldstein, Robert 
             OrgNOCPhone:  +1-214-687-4393 
             OrgNOCEmail:  robert.goldstein@mrcooper.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GOLDS189-ARIN
             
             OrgNOCHandle: NETWO6951-ARIN
             OrgNOCName:   Network Support
             OrgNOCPhone:  +1-469-240-4700 
             OrgNOCEmail:  netops@mrcooper.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6951-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.
             #