AS Number
AS201345
AS Name
Shuma-Watanabe
Org Name
Shuma Watanabe
Country
Japan
Registry

ripe

RegDate

Updated

2026-04-08T13:28:00Z

AS201345 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

3

IPv4 NUMs

0

IPv6 NUMs(/64)

17,104,896

0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2a0b:4e07:94::/46
ROA Signed and Valid
ShumaWatanabe 262144
2a0c:9a40:8920::/48
ROA Signed and Valid IRR InValid
Shuma Watanabe 65536
2a10:fa81:500::/40
ROA Signed and Valid
DreamServer S.R.L. 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,428,736 455,787,413,504 IPv6 IPv6
AS31898 ORACLE-BMC-31898 - Oracle Corporation, US United States 5,239,808 56,696,504,320 IPv6 IPv6
AS41051 FREETRANSIT - Openfactory GmbH, CH Switzerland 0 4,294,967,296 IPv6 IPv6
AS209533 BGPTunnel - iFog GmbH, CH Switzerland 0 65,536 IPv6 IPv6
AS212895 ROUTE64_ORG - Johannes Ernst, DE Germany 768 278,724,608 IPv6 IPv6
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



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
import:         from AS396982 accept ANY
export:         to AS396982 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:  2026-06-11T19:49:50Z
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
e-mail:         [email protected]
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
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