What is ASN AS213471?

ASN AS213471 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS213471?

AS213471 is listed under YAMAMOTO Hiroshi.

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.

AS213471 YAMAMOTO Hiroshi | IPGeolocation.io

ASN Lookup Tool

YAMAMOTO Hiroshi marbacka.org

JP 9 Routes

AS Data

AS213471

AS213471 – YAMAMOTO Hiroshi

AS Number	213471
AS Name	IPPNOC
Organization	YAMAMOTO Hiroshi (org-inoc3-ripe)
Country	JP
Website	marbacka.org
Number of IPv4 Routes	0
Number of IPv6 Routes	9
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-02-04

ASN Intelligence API for production workflows

Use ASN data for AS213471 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a06:41:60::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC AMS	~19×10²⁴
2a06:41::/44	AS213471	YAMAMOTO Hiroshi	YAMAMOTO Hiroshi	~19×10²⁴
2a06:41:80::/41	AS213471	YAMAMOTO Hiroshi	YAMAMOTO Hiroshi	~155×10²⁴
2a06:41:50::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC AMS	~19×10²⁴
2a06:41:70::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC AMS	~19×10²⁴
2a06:41:30::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC TYO	~19×10²⁴
2a06:41:10::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC TYO	~19×10²⁴
2a06:41:20::/44	AS213471	YAMAMOTO Hiroshi	IPPNOC FRA	~19×10²⁴
2a0b:4e07:d5::/48	AS213471	YAMAMOTO Hiroshi		~1×10²⁴

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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS213471'

% Abuse contact for 'AS213471' is 'abuseippnoc@marbacka.org'

aut-num:        AS213471
as-name:        IPPNOC
descr:          IPPNOC
org:            ORG-INOC3-RIPE
sponsoring-org: ORG-MBC3-RIPE
import:         from AS945 accept ANY
export:         to AS945 announce AS213471
import:         from AS214481 accept ANY
export:         to AS214481 announce AS213471
import:         from AS41051 accept ANY
export:         to AS41051 announce AS213471
admin-c:        IN2108-RIPE
tech-c:         IN2108-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IPPNOC-MNT
created:        2025-02-04T13:18:54Z
last-modified:  2026-03-25T01:55:41Z
source:         RIPE

organisation:   ORG-INOC3-RIPE
descr:          IPPNOC
org-name:       YAMAMOTO Hiroshi
org-type:       OTHER
address:        Shimoayashi 33, Aoba, Sendai 9893125, JP
country:        JP
abuse-c:        IN2108-RIPE
mnt-ref:        IPPNOC-MNT
mnt-by:         IPPNOC-MNT
created:        2025-01-12T14:20:43Z
last-modified:  2026-03-25T16:47:53Z
source:         RIPE # Filtered

role:           IPPNOC
address:        Shimoayashi 33, Aoba, Sendai 9893125, JP
nic-hdl:        IN2108-RIPE
abuse-mailbox:  abuseippnoc@marbacka.org
mnt-by:         IPPNOC-MNT
created:        2025-01-10T13:42:39Z
last-modified:  2026-03-25T02:18:58Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS213471",
    "as_name" : "IPPNOC",
    "description" : [ "IPPNOC" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS945 accept ANY", "from AS214481 accept ANY", "from AS41051 accept ANY" ],
    "export" : [ "to AS945 announce AS213471", "to AS214481 announce AS213471", "to AS41051 announce AS213471" ],
    "organization" : "ORG-INOC3-RIPE",
    "sponsoring_organization" : "ORG-MBC3-RIPE",
    "admin_contacts" : [ "IN2108-RIPE" ],
    "tech_contacts" : [ "IN2108-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IPPNOC-MNT" ],
    "date_created" : "2025-02-04",
    "date_updated" : "2026-03-25",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-INOC3-RIPE",
    "name" : "YAMAMOTO Hiroshi",
    "type" : "OTHER",
    "description" : [ "IPPNOC" ],
    "address" : [ "Shimoayashi 33, Aoba, Sendai 9893125, JP" ],
    "street" : "Shimoayashi",
    "city" : "Sendai",
    "zip_code" : "9893125",
    "country" : [ "JP" ],
    "abuse_contacts" : [ "IN2108-RIPE" ],
    "mnt_ref" : [ "IPPNOC-MNT" ],
    "mnt_by" : [ "IPPNOC-MNT" ],
    "date_created" : "2025-01-12",
    "date_updated" : "2026-03-25",
    "source" : "RIPE",
    "addressCountry" : "JP"
  },
  "administrative_contacts" : [ {
    "handle" : "IN2108-RIPE",
    "name" : "IPPNOC",
    "address" : [ "Shimoayashi 33, Aoba, Sendai 9893125, JP" ],
    "street" : "Shimoayashi",
    "city" : "Sendai",
    "zip_code" : "9893125",
    "country" : "JP",
    "abuse_mailbox" : [ "abuseippnoc@marbacka.org" ],
    "mnt_by" : [ "IPPNOC-MNT" ],
    "date_created" : "2025-01-10",
    "date_updated" : "2026-03-25",
    "source" : "RIPE",
    "addressCountry" : "JP"
  } ],
  "technical_contacts" : [ {
    "handle" : "IN2108-RIPE",
    "name" : "IPPNOC",
    "address" : [ "Shimoayashi 33, Aoba, Sendai 9893125, JP" ],
    "street" : "Shimoayashi",
    "city" : "Sendai",
    "zip_code" : "9893125",
    "country" : "JP",
    "abuse_mailbox" : [ "abuseippnoc@marbacka.org" ],
    "mnt_by" : [ "IPPNOC-MNT" ],
    "date_created" : "2025-01-10",
    "date_updated" : "2026-03-25",
    "source" : "RIPE",
    "addressCountry" : "JP"
  } ]
}

Peers

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS214481	as214481/as wczapkowicz Chunkserve Backbone Transit	PL
AS9663	OTO GK	JP
AS63798	Industrial Cyber Security Center of Excellence	JP
AS212895	Johannes Ernst	DE
AS211358	Patrizio Palumbo	IT
AS41051	FREETRANSIT Project	CH
AS11967	Hop179 LLC	US
AS945	MARU	JP

Upstreams

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS214481	as214481/as wczapkowicz Chunkserve Backbone Transit	PL
AS9663	OTO GK	JP
AS63798	Industrial Cyber Security Center of Excellence	JP
AS212895	Johannes Ernst	DE
AS211358	Patrizio Palumbo	IT
AS11967	Hop179 LLC	US