136237 SSCTC-AS-AP Shuangyu Communication Technology co.,Ltd., CN
Adjacency: 7 Upstream: 5 Downstream: 2
Upstream Adjacent AS list
AS140595 YCHKL-AS-AP YunJie Communication HK Company Limited, HK
AS9304 HUTCHISON-AS-AP HGC Global Communications Limited, HK
AS55355 ISP-AS-AP ISP, HK
AS6939 HURRICANE - Hurricane Electric LLC, US
AS137995 SHUANGYU-AS-AP Shuangyu Communications Technology Co., Limited, HK
Downstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS137995 SHUANGYU-AS-AP Shuangyu Communications Technology Co., Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22462 AS136237 ORG+TRN Originate: 2560 /20.68 Transit: 2048 /21.00 SSCTC-AS-AP Shuangyu Communication Technology co.,Ltd., CN
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 24553 AS136237 SSCTC-AS-AP Shuangyu Communication Technology 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 103.84.136.0/22 4777 6939 137995 136237 136237 103.84.136.0/22 4777 2497 3491 140595 136237 136237 + Announce - aggregate of 103.84.136.0/23 (4777 2497 3491 140595 136237 136237) and 103.84.138.0/23 (4777 2497 3491 140595 136237 136237) 103.84.136.0/23 4777 2497 3491 140595 136237 136237 - Withdrawn - aggregated with 103.84.138.0/23 (4777 2497 3491 140595 136237 136237) 103.84.136.0/24 4777 2497 15412 9304 136237 174 137995 137995 137995 137995 136237 103.84.138.0/23 4777 2497 3491 140595 136237 136237 - Withdrawn - aggregated with 103.84.136.0/23 (4777 2497 3491 140595 136237 136237) 103.84.138.0/24 4608 7575 9304 55355 136237 136237
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS136237 4 More Specifics 5 Total Advertisements SSCTC-AS-AP Shuangyu Communication Technology co.,Ltd., CN
103.84.136.0/23 103.84.136.0/22
103.84.136.0/24 103.84.136.0/22
103.84.138.0/23 103.84.136.0/22
103.84.138.0/24 103.84.136.0/22
whois: 402332
IANA has recorded AS136237 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS136237\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS135581 - AS136505'
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: 6 Cordelia Street
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: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS136237'
% Abuse contact for 'AS136237' is 'mark@syctnet.com'
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 2025-11-25
mnt-by: MAINT-SSCTC-CN
last-modified: 2025-11-25T14:34:19Z
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 2025-11-25
abuse-mailbox: mark@syctnet.com
mnt-by: APNIC-ABUSE
last-modified: 2025-11-25T14:34:34Z
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
% Information related to 'AS135581 - AS136505'
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: 2026-02-14T05:52:41Z
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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)