Report for 14203

Name

JUNIPER-NETWORKS - Juniper Networks, 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.

14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS33651         CMCS - Comcast Cable Communications, LLC, US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS33650         COMCAST-33650 - Comcast Cable Communications, LLC, US
    AS7015          COMCAST-7015 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13020 AS14203        ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  JUNIPER-NETWORKS - Juniper Networks, 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       %
12321 AS14203       JUNIPER-NETWORKS - Juniper Networks, Inc., US     20      6      3     17      3  15.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.0.126.0/23        4777 2497 7018 14203 14203   
  66.129.224.0/22      4777 2516 7922 33650 14203 14203   
  66.129.232.0/23      4777 2516 7922 7015 14203   
  66.129.234.0/23      4777 2516 7922 33650 14203 + Announce - aggregate of 66.129.234.0/24 (4777 2516 7922 33650 14203) and 66.129.235.0/24 (4777 2516 7922 33650 14203)
  66.129.234.0/24      4777 2516 7922 33650 14203 - Withdrawn - aggregated with 66.129.235.0/24 (4777 2516 7922 33650 14203)
  66.129.235.0/24      4777 2516 7922 33650 14203 - Withdrawn - aggregated with 66.129.234.0/24 (4777 2516 7922 33650 14203)
  66.129.237.0/24      4777 2497 2914 14203   
  66.129.238.0/24      4777 2497 2914 14203   
  66.129.239.0/24      4608 7575 2914 14203   
  66.129.240.0/23      4777 2497 2914 14203 + Announce - aggregate of 66.129.240.0/24 (4777 2497 2914 14203) and 66.129.241.0/24 (4777 2497 2914 14203)
  66.129.240.0/24      4777 2497 2914 14203 - Withdrawn - aggregated with 66.129.241.0/24 (4777 2497 2914 14203)
  66.129.241.0/24      4777 2497 2914 14203 - Withdrawn - aggregated with 66.129.240.0/24 (4777 2497 2914 14203)
  66.129.242.0/24      4608 7575 2914 14203   
  66.129.243.0/24      4777 2516 7922 33650 14203   
  66.129.244.0/23      4777 2516 7922 33650 14203 14203   
  66.129.246.0/24      4608 7575 2914 14203   
  66.129.250.0/24      4777 2497 2914 14203   
  67.91.204.0/23       4777 2497 7018 14203 14203 + Announce - aggregate of 67.91.204.0/24 (4777 2497 7018 14203 14203) and 67.91.205.0/24 (4777 2497 7018 14203 14203)
  67.91.204.0/24       4777 2497 7018 14203 14203 - Withdrawn - aggregated with 67.91.205.0/24 (4777 2497 7018 14203 14203)
  67.91.205.0/24       4777 2497 7018 14203 14203 - Withdrawn - aggregated with 67.91.204.0/24 (4777 2497 7018 14203 14203)
  198.186.160.0/24     4777 2497 2914 14203   
  207.17.137.0/24      4777 2497 7018 14203   
  208.184.90.0/23      4777 2497 2914 14203   

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

AS14203   19 More Specifics   20 Total Advertisements   JUNIPER-NETWORKS - Juniper Networks, Inc., US
    12.0.126.0/23                 12.0.0.0/8
    66.129.224.0/22               66.129.224.0/19
    66.129.232.0/23               66.129.224.0/19
    66.129.234.0/24               66.129.224.0/19
    66.129.235.0/24               66.129.224.0/19
    66.129.237.0/24               66.129.224.0/19
    66.129.238.0/24               66.129.224.0/19
    66.129.239.0/24               66.129.224.0/19
    66.129.240.0/24               66.129.224.0/19
    66.129.241.0/24               66.129.224.0/19
    66.129.242.0/24               66.129.224.0/19
    66.129.243.0/24               66.129.224.0/19
    66.129.244.0/23               66.129.224.0/19
    66.129.246.0/24               66.129.224.0/19
    66.129.250.0/24               66.129.224.0/19
    67.91.204.0/24                67.88.0.0/13
    67.91.205.0/24                67.88.0.0/13
    207.17.137.0/24               207.16.0.0/14
    208.184.90.0/23               208.184.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS14203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14203\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:       14203
             ASName:         JUNIPER-NETWORKS
             ASHandle:       AS14203
             RegDate:        1999-11-09
             Updated:        2018-08-03
             Ref:            https://rdap.arin.net/registry/autnum/14203
             
             
             OrgName:        Juniper Networks, Inc.
             OrgId:          JUNIPE
             Address:        Headquarters
             Address:        1133 Innovation Way
             City:           Sunnyvale
             StateProv:      CA
             PostalCode:     94089
             Country:        US
             RegDate:        1996-07-09
             Updated:        2015-02-24
             Ref:            https://rdap.arin.net/registry/entity/JUNIPE
             
             
             OrgAbuseHandle: JNSACG-ARIN
             OrgAbuseName:   Juniper Networks Systems Abuse Coordination Group
             OrgAbusePhone:  +1-408-745-2000 
             OrgAbuseEmail:  abuse@juniper.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JNSACG-ARIN
             
             OrgNOCHandle: JNNSG-ARIN
             OrgNOCName:   Juniper Networks Network Services Group
             OrgNOCPhone:  +1-408-745-2000 
             OrgNOCEmail:  arin-noc@juniper.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/JNNSG-ARIN
             
             OrgTechHandle: JNATC-ARIN
             OrgTechName:   Juniper Networks ARIN Technical Coordinator
             OrgTechPhone:  +1-408-745-2000 
             OrgTechEmail:  arin-technical@juniper.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/JNATC-ARIN
             
             RAbuseHandle: JNSACG-ARIN
             RAbuseName:   Juniper Networks Systems Abuse Coordination Group
             RAbusePhone:  +1-408-745-2000 
             RAbuseEmail:  abuse@juniper.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/JNSACG-ARIN
             
             RNOCHandle: JNATC-ARIN
             RNOCName:   Juniper Networks ARIN Technical Coordinator
             RNOCPhone:  +1-408-745-2000 
             RNOCEmail:  arin-technical@juniper.net
             RNOCRef:    https://rdap.arin.net/registry/entity/JNATC-ARIN
             
             RTechHandle: JNATC-ARIN
             RTechName:   Juniper Networks ARIN Technical Coordinator
             RTechPhone:  +1-408-745-2000 
             RTechEmail:  arin-technical@juniper.net
             RTechRef:    https://rdap.arin.net/registry/entity/JNATC-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.
             #