137995 SHUANGYU-AS-AP Shuangyu Communications Technology Co., Limited, HK
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS20473 AS-VULTR - The Constant Company, LLC, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS136237 SSCTC-AS-AP Shuangyu Communication Technology co.,Ltd., CN
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS136237 SSCTC-AS-AP Shuangyu Communication Technology co.,Ltd., CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 25990 AS137995 ORG+TRN Originate: 2048 /21.00 Transit: 1280 /21.68 SHUANGYU-AS-AP Shuangyu Communications Technology Co., Limited, HK
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 % 24759 AS137995 SHUANGYU-AS-AP Shuangyu Communications Techno 6 2 1 5 1 16.67% Prefix AS Path Aggregation Suggestion 103.84.137.0/24 4777 6939 136237 137995 137995 103.131.176.0/22 4608 7575 9304 136237 137995 137995 + Announce - aggregate of 103.131.176.0/23 (4608 7575 9304 136237 137995 137995) and 103.131.178.0/23 (4608 7575 9304 136237 137995 137995) 103.131.176.0/23 4608 7575 9304 136237 137995 137995 - Withdrawn - aggregated with 103.131.178.0/23 (4608 7575 9304 136237 137995 137995) 103.131.176.0/24 4608 7575 9304 136237 137995 137995 137995 137995 103.131.177.0/24 4777 6939 137995 137995 137995 137995 137995 137995 103.131.178.0/23 4608 7575 9304 136237 137995 137995 - Withdrawn - aggregated with 103.131.176.0/23 (4608 7575 9304 136237 137995 137995) 103.131.178.0/24 4608 7575 9304 136237 174 137995 137995 137995
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS137995 6 More Specifics 6 Total Advertisements SHUANGYU-AS-AP Shuangyu Communications Technology Co., Limited, HK
103.84.137.0/24 103.84.136.0/22
103.131.176.0/23 103.131.176.0/22
103.131.176.0/24 103.131.176.0/22
103.131.177.0/24 103.131.176.0/22
103.131.178.0/23 103.131.176.0/22
103.131.178.0/24 103.131.176.0/22
whois: 402332
IANA has recorded AS137995 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS137995\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
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: 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 'AS137995'
% Abuse contact for 'AS137995' is 'mark@syctnet.com'
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 2025-11-25
mnt-by: MAINT-SSCTC-CN
last-modified: 2025-11-25T14:34:19Z
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 2025-11-25
abuse-mailbox: mark@syctnet.com
mnt-by: APNIC-ABUSE
last-modified: 2025-11-25T14:34:34Z
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
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
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
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