AS137995 Shuangyu Communications Technology Co., Limited 🇨🇳 CN

Announcing 13 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,560 (10 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
4
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS137995
Name
Shuangyu Communications Technology Co., Limited
Organisation
SHUANGYU
Country
🇨🇳 CN
RIR
APNIC
Allocated
2018-07-23
Scope
Asia Pacific
Peering policy
Open
IRR as-set
AS6939 AS136237 AS10103
PeeringDB
net/23614
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.apnic.net

as-block:       AS137530 - AS138553
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:  2017-12-08T06:45:58Z
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:        AS137995
as-name:        SHUANGYU-AS-AP
descr:          Shuangyu Communications Technology Co., Limited
descr:          RM 1502-196 EASEY COMM BLDG
descr:          253-261 HENNESSY RD WANCHAI
descr:          HONG KONG
country:        HK
export:         to AS6939 announce AS137995:AS-ALL
export:         to AS136237 announce AS137995:AS-ALL
export:         to AS10103 announce AS137995:AS-ALL
export:         to AS139743 announce AS137995:AS-ALL
export:         to AS140595 announce AS137995:AS-ALL
export:         to AS58057 announce AS137995:AS-ALL
export:         to AS20473  announce AS137995:AS-ALL
org:            ORG-SCTC1-AP
sponsoring-org: ORG-SSCT1-AP
admin-c:        HSCT1-AP
tech-c:         HSCT1-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:  2023-09-05T03:53:33Z
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-SCTC1-AP
org-name:       Shuangyu Communications Technology Co., Limited
org-type:       OTHER
address:        Tsuen Wan HongKong
country:        HK
phone:          +852-3891499
e-mail:         liu.rodge@gmail.com
admin-c:        HSCT1-AP
tech-c:         HSCT1-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T03:53:32Z
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:           HongKong Shuangyu Communication Technology coLtd
address:        Tsuen Wan HongKong
country:        HK
phone:          +852-3891499
e-mail:         liu.rodge@gmail.com
admin-c:        SSCT1-AP
tech-c:         SSCT1-AP
nic-hdl:        HSCT1-AP
mnt-by:         MAINT-SSCTC-CN
last-modified:  2022-07-06T08:17:49Z
source:         APNIC