133380 LAYER-AS Layerstack Limited, HK
Adjacency: 6 Upstream: 5 Downstream: 1
Upstream Adjacent AS list
AS2914 NTT-LTD-2914, US
AS58453 CMI-INT-HK China Mobile International Limited, HK
AS6939 HURRICANE, US
AS3491 CONSOLE-CONNECT-ASN, US
AS59796 STORMWALL-AS, SK
Downstream Adjacent AS list
AS133905 LAYER-AS Layerstack Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7333 AS133380 ORIGIN Originate: 18176 /17.85 Transit: 0 /0.00 LAYER-AS Layerstack 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 % 1923 AS133380 LAYER-AS Layerstack Limited, HK 71 46 15 40 31 43.66% Prefix AS Path Aggregation Suggestion 43.231.0.0/23 2914 133380 + Announce - aggregate of 43.231.0.0/24 (2914 133380) and 43.231.1.0/24 (2914 133380) 43.231.0.0/24 2914 133380 - Withdrawn - aggregated with 43.231.1.0/24 (2914 133380) 43.231.1.0/24 2914 133380 - Withdrawn - aggregated with 43.231.0.0/24 (2914 133380) 45.115.36.0/24 2914 133380 45.115.39.0/24 2914 133380 103.15.132.0/24 2914 133380 103.15.135.0/24 2914 133380 103.15.216.0/23 2914 133380 + Announce - aggregate of 103.15.216.0/24 (2914 133380) and 103.15.217.0/24 (2914 133380) 103.15.216.0/24 2914 133380 - Withdrawn - aggregated with 103.15.217.0/24 (2914 133380) 103.15.217.0/24 2914 133380 - Withdrawn - aggregated with 103.15.216.0/24 (2914 133380) 103.15.218.0/24 2914 133380 103.20.60.0/24 2914 133380 103.20.61.0/24 6939 133380 133380 103.20.63.0/24 2914 133380 103.47.112.0/24 6939 133380 133380 103.47.113.0/24 2914 133380 103.47.114.0/24 2914 133380 103.68.60.0/22 2914 133380 + Announce - aggregate of 103.68.60.0/23 (2914 133380) and 103.68.62.0/23 (2914 133380) 103.68.60.0/24 2914 133380 - Withdrawn - aggregated with 103.68.61.0/24 (2914 133380) 103.68.61.0/24 2914 133380 - Withdrawn - aggregated with 103.68.60.0/24 (2914 133380) 103.68.62.0/24 2914 133380 - Withdrawn - aggregated with 103.68.63.0/24 (2914 133380) 103.68.63.0/24 2914 133380 - Withdrawn - aggregated with 103.68.62.0/24 (2914 133380) 103.211.32.0/24 2914 133380 103.225.8.0/22 2914 133380 + Announce - aggregate of 103.225.8.0/23 (2914 133380) and 103.225.10.0/23 (2914 133380) 103.225.8.0/24 2914 133380 - Withdrawn - aggregated with 103.225.9.0/24 (2914 133380) 103.225.9.0/24 2914 133380 - Withdrawn - aggregated with 103.225.8.0/24 (2914 133380) 103.225.10.0/24 2914 133380 - Withdrawn - aggregated with 103.225.11.0/24 (2914 133380) 103.225.11.0/24 2914 133380 - Withdrawn - aggregated with 103.225.10.0/24 (2914 133380) 103.231.252.0/22 2914 133380 + Announce - aggregate of 103.231.252.0/23 (2914 133380) and 103.231.254.0/23 (2914 133380) 103.231.252.0/24 2914 133380 - Withdrawn - aggregated with 103.231.253.0/24 (2914 133380) 103.231.253.0/24 2914 133380 - Withdrawn - aggregated with 103.231.252.0/24 (2914 133380) 103.231.254.0/24 2914 133380 - Withdrawn - aggregated with 103.231.255.0/24 (2914 133380) 103.231.255.0/24 2914 133380 - Withdrawn - aggregated with 103.231.254.0/24 (2914 133380) 103.251.112.0/23 2914 133380 + Announce - aggregate of 103.251.112.0/24 (2914 133380) and 103.251.113.0/24 (2914 133380) 103.251.112.0/24 2914 133380 - Withdrawn - aggregated with 103.251.113.0/24 (2914 133380) 103.251.113.0/24 2914 133380 - Withdrawn - aggregated with 103.251.112.0/24 (2914 133380) 103.251.115.0/24 2914 133380 103.254.208.0/22 2914 133380 + Announce - aggregate of 103.254.208.0/23 (2914 133380) and 103.254.210.0/23 (2914 133380) 103.254.208.0/24 2914 133380 - Withdrawn - aggregated with 103.254.209.0/24 (2914 133380) 103.254.209.0/24 2914 133380 - Withdrawn - aggregated with 103.254.208.0/24 (2914 133380) 103.254.210.0/24 2914 133380 - Withdrawn - aggregated with 103.254.211.0/24 (2914 133380) 103.254.211.0/24 2914 133380 - Withdrawn - aggregated with 103.254.210.0/24 (2914 133380) 113.52.132.0/22 2914 133380 + Announce - aggregate of 113.52.132.0/23 (2914 133380) and 113.52.134.0/23 (2914 133380) 113.52.132.0/24 2914 133380 - Withdrawn - aggregated with 113.52.133.0/24 (2914 133380) 113.52.133.0/24 2914 133380 - Withdrawn - aggregated with 113.52.132.0/24 (2914 133380) 113.52.134.0/24 2914 133380 - Withdrawn - aggregated with 113.52.135.0/24 (2914 133380) 113.52.135.0/24 2914 133380 - Withdrawn - aggregated with 113.52.134.0/24 (2914 133380) 122.128.105.0/24 2914 133380 122.128.106.0/24 6939 133380 133380 122.128.107.0/24 2914 133380 122.128.108.0/22 2914 133380 + Announce - aggregate of 122.128.108.0/23 (2914 133380) and 122.128.110.0/23 (2914 133380) 122.128.108.0/24 2914 133380 - Withdrawn - aggregated with 122.128.109.0/24 (2914 133380) 122.128.109.0/24 2914 133380 - Withdrawn - aggregated with 122.128.108.0/24 (2914 133380) 122.128.110.0/24 2914 133380 - Withdrawn - aggregated with 122.128.111.0/24 (2914 133380) 122.128.111.0/24 2914 133380 - Withdrawn - aggregated with 122.128.110.0/24 (2914 133380) 123.176.96.0/24 2914 133380 123.176.98.0/23 2914 133380 + Announce - aggregate of 123.176.98.0/24 (2914 133380) and 123.176.99.0/24 (2914 133380) 123.176.98.0/24 2914 133380 - Withdrawn - aggregated with 123.176.99.0/24 (2914 133380) 123.176.99.0/24 2914 133380 - Withdrawn - aggregated with 123.176.98.0/24 (2914 133380) 123.176.100.0/24 6939 133380 133380 123.176.101.0/24 2914 133380 123.176.102.0/23 2914 133380 + Announce - aggregate of 123.176.102.0/24 (2914 133380) and 123.176.103.0/24 (2914 133380) 123.176.102.0/24 2914 133380 - Withdrawn - aggregated with 123.176.103.0/24 (2914 133380) 123.176.103.0/24 2914 133380 - Withdrawn - aggregated with 123.176.102.0/24 (2914 133380) 146.196.52.0/22 2914 133380 + Announce - aggregate of 146.196.52.0/23 (2914 133380) and 146.196.54.0/23 (2914 133380) 146.196.52.0/24 2914 133380 - Withdrawn - aggregated with 146.196.53.0/24 (2914 133380) 146.196.53.0/24 2914 133380 - Withdrawn - aggregated with 146.196.52.0/24 (2914 133380) 146.196.54.0/24 2914 133380 - Withdrawn - aggregated with 146.196.55.0/24 (2914 133380) 146.196.55.0/24 2914 133380 - Withdrawn - aggregated with 146.196.54.0/24 (2914 133380) 180.188.196.0/23 2914 133380 + Announce - aggregate of 180.188.196.0/24 (2914 133380) and 180.188.197.0/24 (2914 133380) 180.188.196.0/24 2914 133380 - Withdrawn - aggregated with 180.188.197.0/24 (2914 133380) 180.188.197.0/24 2914 133380 - Withdrawn - aggregated with 180.188.196.0/24 (2914 133380) 180.188.198.0/24 2914 133380 203.86.232.0/24 2914 59796 133380 203.86.233.0/24 2914 133380 203.86.234.0/24 2914 59796 133380 203.86.235.0/24 2914 133380 203.86.236.0/22 2914 133380 + Announce - aggregate of 203.86.236.0/23 (2914 133380) and 203.86.238.0/23 (2914 133380) 203.86.236.0/24 2914 133380 - Withdrawn - aggregated with 203.86.237.0/24 (2914 133380) 203.86.237.0/24 2914 133380 - Withdrawn - aggregated with 203.86.236.0/24 (2914 133380) 203.86.238.0/24 2914 133380 - Withdrawn - aggregated with 203.86.239.0/24 (2914 133380) 203.86.239.0/24 2914 133380 - Withdrawn - aggregated with 203.86.238.0/24 (2914 133380) 223.223.217.0/24 2914 133380 223.223.218.0/23 2914 133380 + Announce - aggregate of 223.223.218.0/24 (2914 133380) and 223.223.219.0/24 (2914 133380) 223.223.218.0/24 2914 133380 - Withdrawn - aggregated with 223.223.219.0/24 (2914 133380) 223.223.219.0/24 2914 133380 - Withdrawn - aggregated with 223.223.218.0/24 (2914 133380)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS133380 70 More Specifics 70 Total Advertisements LAYER-AS Layerstack Limited, HK
43.231.0.0/24 43.231.0.0/22
45.115.36.0/24 45.115.36.0/22
45.115.38.0/24 45.115.36.0/22
45.115.39.0/24 45.115.36.0/22
103.15.132.0/24 103.15.132.0/22
103.15.135.0/24 103.15.132.0/22
103.15.216.0/24 103.15.216.0/22
103.15.217.0/24 103.15.216.0/22
103.15.218.0/24 103.15.216.0/22
103.20.60.0/24 103.20.60.0/22
103.20.61.0/24 103.20.60.0/22
103.20.63.0/24 103.20.60.0/22
103.47.113.0/24 103.47.112.0/22
103.47.114.0/24 103.47.112.0/22
103.68.60.0/24 103.68.60.0/22
103.68.61.0/24 103.68.60.0/22
103.68.62.0/24 103.68.60.0/22
103.68.63.0/24 103.68.60.0/22
103.211.32.0/24 103.211.32.0/22
103.225.8.0/24 103.225.8.0/22
103.225.9.0/24 103.225.8.0/22
103.225.10.0/24 103.225.8.0/22
103.225.11.0/24 103.225.8.0/22
103.231.252.0/24 103.231.252.0/22
103.231.253.0/24 103.231.252.0/22
103.231.254.0/24 103.231.252.0/22
103.231.255.0/24 103.231.252.0/22
103.251.112.0/24 103.251.112.0/22
103.251.113.0/24 103.251.112.0/22
103.251.115.0/24 103.251.112.0/22
103.254.208.0/24 103.254.208.0/22
103.254.209.0/24 103.254.208.0/22
103.254.210.0/24 103.254.208.0/22
103.254.211.0/24 103.254.208.0/22
113.52.132.0/24 113.52.132.0/22
113.52.133.0/24 113.52.132.0/22
113.52.134.0/24 113.52.132.0/22
113.52.135.0/24 113.52.132.0/22
122.128.105.0/24 122.128.104.0/21
122.128.106.0/24 122.128.104.0/21
122.128.107.0/24 122.128.104.0/21
122.128.108.0/24 122.128.104.0/21
122.128.109.0/24 122.128.104.0/21
122.128.110.0/24 122.128.104.0/21
122.128.111.0/24 122.128.104.0/21
123.176.96.0/24 123.176.96.0/21
123.176.98.0/24 123.176.96.0/21
123.176.99.0/24 123.176.96.0/21
123.176.100.0/24 123.176.96.0/21
123.176.101.0/24 123.176.96.0/21
123.176.102.0/24 123.176.96.0/21
123.176.103.0/24 123.176.96.0/21
146.196.52.0/24 146.196.52.0/22
146.196.53.0/24 146.196.52.0/22
146.196.54.0/24 146.196.52.0/22
146.196.55.0/24 146.196.52.0/22
180.188.196.0/24 180.188.196.0/22
180.188.197.0/24 180.188.196.0/22
180.188.198.0/24 180.188.196.0/22
203.86.232.0/24 203.86.232.0/21
203.86.233.0/24 203.86.232.0/21
203.86.234.0/24 203.86.232.0/21
203.86.235.0/24 203.86.232.0/21
203.86.236.0/24 203.86.232.0/21
203.86.237.0/24 203.86.232.0/21
203.86.238.0/24 203.86.232.0/21
203.86.239.0/24 203.86.232.0/21
223.223.217.0/24 223.223.216.0/22
223.223.218.0/24 223.223.216.0/22
223.223.219.0/24 223.223.216.0/22
43.231.1.0/24 43.231.0.0/22
103.47.112.0/24 103.47.112.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 43.231.1.0/24 Withdrawn
- 103.47.112.0/24 Withdrawn
whois: 402590
IANA has recorded AS133380 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS133380\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS133120 - AS133631'
as-block: AS133120 - AS133631
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: 2013-09-11T23:52:15Z
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 'AS133380'
% Abuse contact for 'AS133380' is 'domadmin@layerstack.com'
aut-num: AS133380
as-name: LAYER-AS
descr: Layerstack Limited
country: HK
org: ORG-PHL1-AP
admin-c: LLNA2-AP
tech-c: LLNA2-AP
abuse-c: AL1665-AP
mnt-by: APNIC-HM
mnt-routes: MAINT-LAYER-HK
mnt-irt: IRT-LAYER-HK
last-modified: 2025-11-10T23:54:39Z
source: APNIC
irt: IRT-layer-HK
address: Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
e-mail: domadmin@layerstack.com
abuse-mailbox: domadmin@layerstack.com
admin-c: LLNA2-AP
tech-c: LLNA2-AP
auth: # Filtered
remarks: domadmin@layerstack.com was validated on 2025-12-23
mnt-by: MAINT-LAYER-HK
last-modified: 2025-12-23T13:11:59Z
source: APNIC
organisation: ORG-PHL1-AP
org-name: Layerstack Limited
org-type: LIR
country: HK
address: Room A03, 22/F, NCB Innovation Centre
address: 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
phone: +852-21397318
fax-no: +852-23898852
e-mail: ipadmin@layerstack.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-10-31T13:06:41Z
source: APNIC
role: ABUSE layerHK
country: ZZ
address: Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
phone: +000000000
e-mail: domadmin@layerstack.com
admin-c: LLNA2-AP
tech-c: LLNA2-AP
nic-hdl: AL1665-AP
remarks: Generated from irt object IRT-layer-HK
remarks: domadmin@layerstack.com was validated on 2025-12-23
abuse-mailbox: domadmin@layerstack.com
mnt-by: APNIC-ABUSE
last-modified: 2025-12-23T13:12:09Z
source: APNIC
role: Layerstack Limited - network administrator
address: Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
country: HK
phone: +852-21397318
e-mail: ipadmin@layerstack.com
admin-c: LLNA2-AP
tech-c: LLNA2-AP
nic-hdl: LLNA2-AP
mnt-by: MAINT-PACHOST-HK
last-modified: 2025-10-31T07:20:16Z
source: APNIC
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