206208 looking glass

AS136237 Shuangyu Communication Technology co.,Ltd. 🇨🇳 CN

Shanghai Shuangyu Communication Technology co.,Ltd.. Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
3,584 (14 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS136237
Name
Shuangyu Communication Technology co.,Ltd.
Organisation
SSCTC
Country
🇨🇳 CN
RIR
APNIC
Allocated
2017-01-25
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS137995 AS6939 AS10103
PeeringDB
net/23615

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

9 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS135581 - AS136505
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2016-05-26T03:42:37Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS136237
as-name:        SSCTC-AS-AP
descr:          Shuangyu Communication Technology co.,Ltd.
country:        HK
export:         to AS6939 announce AS136237:AS-ALL
export:         to AS10103 announce AS136237:AS-ALL
export:         to AS139743 announce AS136237:AS-ALL
org:            ORG-SSCT1-AP
admin-c:        SSCT1-AP
tech-c:         SSCT1-AP
abuse-c:        AS2258-AP
mnt-lower:      MAINT-SSCTC-CN
mnt-routes:     MAINT-SSCTC-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-SSCTC-CN
last-modified:  2021-06-26T16:00:30Z
source:         APNIC

irt:            IRT-SSCTC-CN
address:        Room B303, Chuangwan, Block A,, 519 Liyue Road, Minhang District,, Shanghai, China, shanghai shangha
e-mail:         mark@syctnet.com
abuse-mailbox:  mark@syctnet.com
admin-c:        HSCT1-AP
tech-c:         HSCT1-AP
auth:           # Filtered
remarks:        mark@syctnet.com was validated on 2026-05-26
mnt-by:         MAINT-SSCTC-CN
last-modified:  2026-05-26T15:06:15Z
source:         APNIC

organisation:   ORG-SSCT1-AP
org-name:       Shanghai Shuangyu Communication Technology co.,Ltd.
org-type:       LIR
country:        CN
address:        Room B303, Chuangwan, Block A,
address:        519 Liyue Road, Minhang District,
address:        Shanghai, China
phone:          +86-15021646986
e-mail:         mark@syctnet.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:08Z
source:         APNIC

role:           ABUSE SSCTCCN
country:        ZZ
address:        Room B303, Chuangwan, Block A,, 519 Liyue Road, Minhang District,, Shanghai, China, shanghai shangha
phone:          +000000000
e-mail:         mark@syctnet.com
admin-c:        HSCT1-AP
tech-c:         HSCT1-AP
nic-hdl:        AS2258-AP
remarks:        Generated from irt object IRT-SSCTC-CN
remarks:        mark@syctnet.com was validated on 2026-05-26
abuse-mailbox:  mark@syctnet.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-26T15:06:24Z
source:         APNIC

role:           Shanghai Shuangyu Communication Technology coLtd
address:        Room B303, Chuangwan, Block A,, 519 Liyue Road, Minhang District,, Shanghai, China, shanghai shangha
country:        HK
phone:          +852-3891499
fax-no:         +852-3891499
e-mail:         liu.rodge@gmail.com
admin-c:        SSCT1-AP
tech-c:         SSCT1-AP
nic-hdl:        SSCT1-AP
mnt-by:         MAINT-SSCTC-CN
last-modified:  2022-07-06T08:17:09Z
source:         APNIC

as-block:       AS135581 - AS136505
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-10-21T08:37:47Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC