AS201666 - YSSOFT - Yoonsu Son trading as YSSOFT, KR

Republic of Korea
AS Number
AS201666
AS Name
YSSOFT
Org Name
Yoonsu Son trading as YSSOFT
Country / Region
Republic of Korea
Registry

ripe

RegDate

Updated

2026-06-17T08:25:01Z

AS201666 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

2

IPv4 NUMs

256

IPv6 NUMs(/64)

268,500,992

CIDR Description IP Num
142.248.230.0/24
Private Customer (C11414928) 256
CIDR Description IP NUMs(prefix /64)
2607:eb40:6000::/36
IRR InValid
Tefexia LC 268435456
2a06:9801:16::/48
IRR InValid
Yoonsu Son trading as YSSOFT 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS53388 TEFEXIA - Tefexia LC, US United States 512 4,294,967,296 IPv4 IPv4
AS209735 LAGRANGE - Lagrange Cloud Technologies Limited, GB United Kingdom 512 393,216 IPv6 IPv6

Whois Record

as-block AS200537 - AS202347

as-block
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
2026-06-17T08:25:01Z
last-modified
2026-06-17T08:25:01Z
source
RIPE

aut-num AS201666

aut-num
as-name
YSSOFT
org
ORG-YSTA2-RIPE
sponsoring-org
ORG-LCTL2-RIPE
import
from AS216425 accept ANY
from AS209735 accept ANY
export
to AS216425 announce AS201666
to AS209735 announce AS201666
admin-c
YS2368-RIPE
tech-c
YS2368-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
YOONSU-SON-MNT
created
2026-02-04T15:02:47Z
last-modified
2026-02-04T15:02:47Z
source
RIPE

organisation ORG-YSTA2-RIPE

organisation
ORG-YSTA2-RIPE
org-name
Yoonsu Son trading as YSSOFT
org-type
OTHER
address
604-G12, 1068, Hyohaeng-ro, Hwaseong-si, Gyeonggi-do, 18405, KR
country
KR
reg-nr
Not Applicable
e-mail
operation@ys-soft.kr
abuse-c
ACRO62283-RIPE
mnt-ref
lagrange_cloud-MNT
created
2026-02-02T15:10:31Z
last-modified
2026-05-13T06:08:31Z
source
RIPE
mnt-by
YOONSU-SON-MNT

person Yoonsu Son

person
Yoonsu Son
address
604-G12, 1068, Hyohaeng-ro, Hwaseong-si, Gyeonggi-do, 18405, KR
phone
+82 10 7346 9398
nic-hdl
YS2368-RIPE
mnt-by
YOONSU-SON-MNT
created
2025-11-05T04:15:16Z
last-modified
2025-11-05T04:55:31Z
source
RIPE
 

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE



aut-num:        AS201666
as-name:        YSSOFT
org:            ORG-YSTA2-RIPE
sponsoring-org: ORG-LCTL2-RIPE
import:         from AS216425 accept ANY
export:         to AS216425 announce AS201666
import:         from AS209735 accept ANY
export:         to AS209735 announce AS201666
admin-c:        YS2368-RIPE
tech-c:         YS2368-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YOONSU-SON-MNT
created:        2026-02-04T15:02:47Z
last-modified:  2026-02-04T15:02:47Z
source:         RIPE

organisation:   ORG-YSTA2-RIPE
org-name:       Yoonsu Son trading as YSSOFT
org-type:       OTHER
address:        604-G12, 1068, Hyohaeng-ro, Hwaseong-si, Gyeonggi-do, 18405, KR
country:        KR
reg-nr:         Not Applicable
e-mail:         operation@ys-soft.kr
abuse-c:        ACRO62283-RIPE
mnt-ref:        lagrange_cloud-MNT
created:        2026-02-02T15:10:31Z
last-modified:  2026-05-13T06:08:31Z
source:         RIPE
mnt-by:         YOONSU-SON-MNT

person:         Yoonsu Son
address:        604-G12, 1068, Hyohaeng-ro, Hwaseong-si, Gyeonggi-do, 18405, KR
phone:          +82 10 7346 9398
nic-hdl:        YS2368-RIPE
mnt-by:         YOONSU-SON-MNT
created:        2025-11-05T04:15:16Z
last-modified:  2025-11-05T04:55:31Z
source:         RIPE