Report for 21700

Name

NEPTUNE-NETWORKS - Neptune Networks, 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.

21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US

  Adjacency:    25  Upstream:     2  Downstream:    23
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
  Downstream Adjacent AS list
    AS20438         AS-STOO-HQ - Stoo Networks LLC, US
    AS206208        PUSIC-JURAJ-AS - Pusic Jurai, ES
    AS400490        TWO-BIT-HACKS - Two Bit Hacks, LLC, US
    AS35866         SILVER-CHIP - Silver Chip Interactive, US
    AS401363        LYNCROSS - Lyncross LLC, US
    AS53727         AS-PENGUIN - Penguin Networks, US
    AS54953         CALIBER-NODE - Caliber Node, LLC, US
    AS54098         LIONLINK-NETWORKS - LIONLINK NETWORKS, US
    AS15257         NBT-LABS - NBT Labs, LLC, US
    AS19949         FNFISP - FNFISP, US
    AS399992        KJTDNET - KJTDNET, US
    AS36072         12COMMAS - 12 Commas LLC, US
    AS211544        Unlabeled - Unlabeled, LLC, US
    AS205956        Louis-Poinsignon - Louis Poinsignon, FR
    AS18470         GL-GFASN-01 - GraceWorks, LLC, US
    AS400967        ASSURED-NETWORKS - Assured Networks, US
    AS400312        KHITOMER-NETWORKS - KHITOMER NETWORKS, LLC, US
    AS53343         SCN - sc Network, US
    AS63183         YTHING-NET-1 - Ything LLC, US
    AS961           ACHIEVE-US - Achieve Wireless Inc, US
    AS63229         NOCTURNAL - Nocturnal Networks, US
    AS57883         NITAET - NITAET, UA
    AS401227        JOULEWORKS - Jouleworks, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19644 AS21700        ORG+TRN Originate:       3072 /20.42  Transit:      15616 /18.07 NEPTUNE-NETWORKS - Neptune Networks, 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       %
35663 AS21700       NEPTUNE-NETWORKS - Neptune Networks, LLC, US       8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.157.160.0/24      4777 2516 3257 21700   
  157.254.142.0/24     4777 2516 3257 21700   
  159.148.114.0/24     4777 2516 3257 21700   
  172.82.22.0/23       4777 2516 3257 21700   
  192.109.165.0/24     4777 2516 3257 21700   
  209.151.100.0/22     4777 2516 3257 21700   
  216.74.121.0/24      4777 2516 3257 21700   
  216.126.57.0/24      4777 2516 3257 21700   

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

AS21700   4 More Specifics   8 Total Advertisements   NEPTUNE-NETWORKS - Neptune Networks, LLC, US
    157.254.142.0/24              157.254.0.0/16
    159.148.114.0/24              159.148.0.0/16
    216.74.121.0/24               216.74.64.0/18
    216.126.57.0/24               216.126.56.0/22

Whois Entry

whois: 402592

IANA has recorded AS21700 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21700\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:       21700
             ASName:         NEPTUNE-NETWORKS
             ASHandle:       AS21700
             RegDate:        2020-12-04
             Updated:        2020-12-04
             Ref:            https://rdap.arin.net/registry/autnum/21700
             
             
             OrgName:        Neptune Networks, LLC
             OrgId:          NNL-66
             Address:        PO Box 220284
             City:           Brooklyn
             StateProv:      NY
             PostalCode:     11222
             Country:        US
             RegDate:        2020-06-04
             Updated:        2020-08-05
             Ref:            https://rdap.arin.net/registry/entity/NNL-66
             
             
             OrgDNSHandle: NOC32887-ARIN
             OrgDNSName:   noc
             OrgDNSPhone:  +1-860-373-0060 
             OrgDNSEmail:  noc@neptunenetworks.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC32887-ARIN
             
             OrgRoutingHandle: NOC32887-ARIN
             OrgRoutingName:   noc
             OrgRoutingPhone:  +1-860-373-0060 
             OrgRoutingEmail:  noc@neptunenetworks.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC32887-ARIN
             
             OrgAbuseHandle: ABUSE7300-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-860-373-0060 
             OrgAbuseEmail:  abuse@neptunenetworks.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7300-ARIN
             
             OrgNOCHandle: NOC32887-ARIN
             OrgNOCName:   noc
             OrgNOCPhone:  +1-860-373-0060 
             OrgNOCEmail:  noc@neptunenetworks.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32887-ARIN
             
             OrgTechHandle: NOC32887-ARIN
             OrgTechName:   noc
             OrgTechPhone:  +1-860-373-0060 
             OrgTechEmail:  noc@neptunenetworks.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32887-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.
             #