What is ASN AS201345?

ASN AS201345 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201345?

AS201345 is listed under Shuma Watanabe.

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.

AS201345 Shuma Watanabe | IPGeolocation.io

ASN Lookup Tool

Shuma Watanabe

JP 2 Routes

AS Data

AS201345

AS201345 – Shuma Watanabe

AS Number	201345
AS Name	Shuma-Watanabe
Organization	Shuma Watanabe (org-sw125-ripe)
Country	JP
Number of IPv4 Routes	0
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-02-09

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0c:9a40:8920::/48	AS201345	Shuma Watanabe	Shuma Watanabe	~1×10²⁴
2a0b:4e07:94::/46	AS201345	Shuma Watanabe	Shuma Watanabe	~5×10²⁴

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 'AS200537 - AS203022'

as-block:       AS200537 - AS203022
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:        2026-04-08T13:28:00Z
last-modified:  2026-04-08T13:28:00Z
source:         RIPE

% Information related to 'AS201345'

% Abuse contact for 'AS201345' is 'shumaikun0716@gmail.com'

aut-num:        AS201345
descr:          OCITOKEN::201345:dad6a09d8644632ab406a5b8c8856cc9401cfce9985e0007747ea916a4d65cb2
as-name:        Shuma-Watanabe
org:            ORG-SW125-RIPE
sponsoring-org: ORG-IG165-RIPE
import:         from AS41051 accept ANY
export:         to AS41051 announce AS201345
import:         from AS209533 accept ANY
export:         to AS209533 announce AS201345
import:         from AS20473 accept ANY
export:         to AS20473 announce AS201345
import:         from AS31898 accept ANY
export:         to AS31898 announce AS201345
import:         from AS212895 accept ANY
export:         to AS212895 announce AS201345
import:         from AS11967 accept ANY
export:         to AS11967 announce AS201345
admin-c:        SW7118-RIPE
tech-c:         SW7118-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ShumaWatanabe-MNT
created:        2026-02-09T14:59:17Z
last-modified:  2026-05-06T13:17:48Z
source:         RIPE

organisation:   ORG-SW125-RIPE
org-name:       Shuma Watanabe
org-type:       OTHER
address:        Sejurumidori202, Midoricho3-3-4, Yamagata-City, Yamagata 990-0041
country:        JP
reg-nr:         Not Applicable
abuse-c:        ACRO63416-RIPE
mnt-ref:        ch-ifog-1-mnt
created:        2026-02-04T23:32:47Z
last-modified:  2026-05-13T06:53:10Z
source:         RIPE # Filtered
mnt-by:         ShumaWatanabe-MNT

person:         Shuma Watanabe
address:        Sejurumidori202, Midoricho3-3-4, Yamagata-City, Yamagata Prefecture
phone:          +81 70 3860 2467
nic-hdl:        SW7118-RIPE
created:        2026-02-04T23:28:14Z
last-modified:  2026-02-04T23:28:14Z
source:         RIPE
mnt-by:         ShumaWatanabe-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200537 - AS203022",
    "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" : "2026-04-08",
    "date_updated" : "2026-04-08",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201345",
    "as_name" : "Shuma-Watanabe",
    "description" : [ "OCITOKEN::201345:dad6a09d8644632ab406a5b8c8856cc9401cfce9985e0007747ea916a4d65cb2" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS41051 accept ANY", "from AS209533 accept ANY", "from AS20473 accept ANY", "from AS31898 accept ANY", "from AS212895 accept ANY", "from AS11967 accept ANY" ],
    "export" : [ "to AS41051 announce AS201345", "to AS209533 announce AS201345", "to AS20473 announce AS201345", "to AS31898 announce AS201345", "to AS212895 announce AS201345", "to AS11967 announce AS201345" ],
    "organization" : "ORG-SW125-RIPE",
    "sponsoring_organization" : "ORG-IG165-RIPE",
    "admin_contacts" : [ "SW7118-RIPE" ],
    "tech_contacts" : [ "SW7118-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ShumaWatanabe-MNT" ],
    "date_created" : "2026-02-09",
    "date_updated" : "2026-05-06",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SW125-RIPE",
    "name" : "Shuma Watanabe",
    "type" : "OTHER",
    "address" : [ "Sejurumidori202, Midoricho3-3-4, Yamagata-City, Yamagata 990-0041" ],
    "city" : "Yamagata",
    "zip_code" : "990-0041",
    "country" : [ "JP" ],
    "abuse_contacts" : [ "ACRO63416-RIPE" ],
    "mnt_ref" : [ "ch-ifog-1-mnt" ],
    "mnt_by" : [ "ShumaWatanabe-MNT" ],
    "date_created" : "2026-02-04",
    "date_updated" : "2026-05-13",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "SW7118-RIPE",
    "name" : "Shuma Watanabe",
    "address" : [ "Sejurumidori202, Midoricho3-3-4, Yamagata-City, Yamagata Prefecture" ],
    "phone" : [ "+81 70 3860 2467" ],
    "mnt_by" : [ "ShumaWatanabe-MNT" ],
    "date_created" : "2026-02-04",
    "date_updated" : "2026-02-04",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "SW7118-RIPE",
    "name" : "Shuma Watanabe",
    "address" : [ "Sejurumidori202, Midoricho3-3-4, Yamagata-City, Yamagata Prefecture" ],
    "phone" : [ "+81 70 3860 2467" ],
    "mnt_by" : [ "ShumaWatanabe-MNT" ],
    "date_created" : "2026-02-04",
    "date_updated" : "2026-02-04",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS31898	Oracle Corporation	US
AS209533	iFog GmbH	CH
AS11967	Hop179 OU	EE
AS20473	The Constant Company, LLC	US
AS212895	Johannes Ernst	DE
AS41051	FREETRANSIT Project	CH

Upstreams

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS20473	The Constant Company, LLC	US
AS212895	Johannes Ernst	DE