Report for 402427

Name

NXST-AS402427 - Nexstar, 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.

402427 NXST-AS402427 - Nexstar, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS33491         COMCAST-33491 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
78076 AS402427       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  NXST-AS402427 - Nexstar, 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       %
78083 AS402427      NXST-AS402427 - Nexstar, US                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  163.193.70.0/24      4777 2516 7922 33491 402427   

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

AS402427   1 More Specifics   1 Total Advertisements   NXST-AS402427 - Nexstar, US
    163.193.70.0/24               163.193.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 163.193.70.0/24             Announced

Whois Entry

whois: 402592

IANA has recorded AS402427 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS402427\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:       402427
             ASName:         NXST-AS402427
             ASHandle:       AS402427
             RegDate:        2026-04-17
             Updated:        2026-04-17
             Comment:        Nexstar Stations
             Ref:            https://rdap.arin.net/registry/autnum/402427
             
             
             OrgName:        Nexstar Media Inc.
             OrgId:          NB-180
             Address:        545 E. John Carpenter Freeway Suite 700
             City:           Irving
             StateProv:      TX
             PostalCode:     75062
             Country:        US
             RegDate:        2016-07-22
             Updated:        2026-04-14
             Ref:            https://rdap.arin.net/registry/entity/NB-180
             
             
             OrgAbuseHandle: NETWO7857-ARIN
             OrgAbuseName:   Network-Eng
             OrgAbusePhone:  +1-972-373-8800 
             OrgAbuseEmail:  arincontacts@nexstar.tv
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7857-ARIN
             
             OrgNOCHandle: NETWO7857-ARIN
             OrgNOCName:   Network-Eng
             OrgNOCPhone:  +1-972-373-8800 
             OrgNOCEmail:  arincontacts@nexstar.tv
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7857-ARIN
             
             OrgTechHandle: NETWO7857-ARIN
             OrgTechName:   Network-Eng
             OrgTechPhone:  +1-972-373-8800 
             OrgTechEmail:  arincontacts@nexstar.tv
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7857-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.
             #