AS133380 Layerstack Limited 🇭🇰 HK

Announcing 71 prefixes, seen at the RIS collectors.

IPv4 prefixes

18,176 (71 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS133380
Name: Layerstack Limited
Organisation: Layerstack
Country: 🇭🇰 HK
RIR: APNIC
Allocated: 2014-02-18
Network type: Cable/DSL/ISP
Traffic levels: 50-100Gbps
Scope: Asia Pacific
Peering policy: Selective
Website: https://www.layerstack.com
PeeringDB: net/18452
Exchanges: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 71 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

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:        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:        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 2026-06-30
mnt-by:         MAINT-LAYER-HK
last-modified:  2026-06-30T13:11:30Z
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 2026-06-30
abuse-mailbox:  domadmin@layerstack.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-30T13:12:05Z
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