What is ASN AS218871?

ASN AS218871 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS218871?

AS218871 is listed under Kazuto Nishio.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS218871 Kazuto Nishio | IPGeolocation.io

ASN Lookup Tool

Kazuto Nishio

JP 1 Routes

AS Data

AS218871

AS218871 – Kazuto Nishio

AS Number	218871
AS Name	NISHIO-AS
Organization	Kazuto Nishio (org-kn131-ripe)
Country	JP
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-08-25

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Use ASN data for AS218871 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a14:ae00:70::/44	AS218871	Kazuto Nishio	Kazuto Nishio	~19×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS218871'

% Abuse contact for 'AS218871' is 'kzt.nso@gmail.com'

aut-num:        AS218871
as-name:        NISHIO-AS
org:            ORG-KN131-RIPE
sponsoring-org: ORG-ES691-RIPE
import:         from AS20473 accept ANY
export:         to AS20473 announce AS218871
import:         from AS63473 accept ANY
export:         to AS63473 announce AS218871
admin-c:        NA9914-RIPE
admin-c:        NOC409-RIPE
tech-c:         NA9914-RIPE
tech-c:         NOC409-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NISHIO-MNT
mnt-by:         ELAUNIRA-MNT
created:        2026-08-25T13:02:23Z
last-modified:  2026-08-25T13:02:23Z
source:         RIPE

organisation:   ORG-KN131-RIPE
org-name:       Kazuto Nishio
org-type:       OTHER
address:        1-18-13 Okadeyama, Fujieda, Shizuoka, Japan
country:        JP
reg-nr:         Not Applicable
abuse-c:        NA9914-RIPE
mnt-ref:        NISHIO-MNT
created:        2026-08-24T11:42:37Z
last-modified:  2026-08-25T13:20:09Z
source:         RIPE # Filtered
mnt-by:         NISHIO-MNT
mnt-by:         ELAUNIRA-MNT

role:           NISHIO-NOC
address:        1-18-13 Okadeyama, Fujieda, Shizuoka, Japan
nic-hdl:        NA9914-RIPE
mnt-by:         NISHIO-MNT
mnt-by:         ELAUNIRA-MNT
created:        2026-08-24T11:42:36Z
last-modified:  2026-08-24T11:42:37Z
source:         RIPE # Filtered
abuse-mailbox:  kzt.nso@gmail.com

role:           ELAUNIRA-NOC
address:        FRANCE
address:        Cagnes-sur-Mer
address:        06800
address:        1 Chemin des Rosiers
phone:          +33665262907
nic-hdl:        NOC409-RIPE
mnt-by:         ELAUNIRA-MNT
created:        2024-12-10T08:40:26Z
last-modified:  2025-07-28T14:42:20Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS219547",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2026-06-02",
    "date_updated" : "2026-06-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS218871",
    "as_name" : "NISHIO-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS20473 accept ANY", "from AS63473 accept ANY" ],
    "export" : [ "to AS20473 announce AS218871", "to AS63473 announce AS218871" ],
    "organization" : "ORG-KN131-RIPE",
    "sponsoring_organization" : "ORG-ES691-RIPE",
    "admin_contacts" : [ "NA9914-RIPE", "NOC409-RIPE" ],
    "tech_contacts" : [ "NA9914-RIPE", "NOC409-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "NISHIO-MNT", "ELAUNIRA-MNT" ],
    "date_created" : "2026-08-25",
    "date_updated" : "2026-08-25",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-KN131-RIPE",
    "name" : "Kazuto Nishio",
    "type" : "OTHER",
    "address" : [ "1-18-13 Okadeyama, Fujieda, Shizuoka, Japan" ],
    "street" : "Okadeyama",
    "city" : "Fujieda",
    "state" : "SHIZUOKA",
    "country" : [ "JP" ],
    "abuse_contacts" : [ "NA9914-RIPE" ],
    "mnt_ref" : [ "NISHIO-MNT" ],
    "mnt_by" : [ "NISHIO-MNT", "ELAUNIRA-MNT" ],
    "date_created" : "2026-08-24",
    "date_updated" : "2026-08-25",
    "source" : "RIPE",
    "addressCountry" : "JAPAN"
  },
  "administrative_contacts" : [ {
    "handle" : "NA9914-RIPE",
    "name" : "NISHIO-NOC",
    "address" : [ "1-18-13 Okadeyama, Fujieda, Shizuoka, Japan" ],
    "street" : "Okadeyama",
    "city" : "Fujieda",
    "state" : "SHIZUOKA",
    "country" : "JAPAN",
    "abuse_mailbox" : [ "kzt.nso@gmail.com" ],
    "mnt_by" : [ "NISHIO-MNT", "ELAUNIRA-MNT" ],
    "date_created" : "2026-08-24",
    "date_updated" : "2026-08-24",
    "source" : "RIPE",
    "addressCountry" : "JAPAN"
  }, {
    "handle" : "NOC409-RIPE",
    "name" : "ELAUNIRA-NOC",
    "address" : [ "FRANCE", "Cagnes-sur-Mer", "06800", "1 Chemin des Rosiers" ],
    "street" : "Chemin Des Rosiers",
    "city" : "Cagnes-sur-mer",
    "zip_code" : "06800",
    "phone" : [ "+33665262907" ],
    "mnt_by" : [ "ELAUNIRA-MNT" ],
    "date_created" : "2024-12-10",
    "date_updated" : "2025-07-28",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "NA9914-RIPE",
    "name" : "NISHIO-NOC",
    "address" : [ "1-18-13 Okadeyama, Fujieda, Shizuoka, Japan" ],
    "street" : "Okadeyama",
    "city" : "Fujieda",
    "state" : "SHIZUOKA",
    "country" : "JAPAN",
    "abuse_mailbox" : [ "kzt.nso@gmail.com" ],
    "mnt_by" : [ "NISHIO-MNT", "ELAUNIRA-MNT" ],
    "date_created" : "2026-08-24",
    "date_updated" : "2026-08-24",
    "source" : "RIPE",
    "addressCountry" : "JAPAN"
  }, {
    "handle" : "NOC409-RIPE",
    "name" : "ELAUNIRA-NOC",
    "address" : [ "FRANCE", "Cagnes-sur-Mer", "06800", "1 Chemin des Rosiers" ],
    "street" : "Chemin Des Rosiers",
    "city" : "Cagnes-sur-mer",
    "zip_code" : "06800",
    "phone" : [ "+33665262907" ],
    "mnt_by" : [ "ELAUNIRA-MNT" ],
    "date_created" : "2024-12-10",
    "date_updated" : "2025-07-28",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS20473	The Constant Company, LLC	US
AS63473	HostHatch, LLC	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

kzt.nso@gmail.com

Abuse Contacts