Report for 133380

Name

LAYER-AS Layerstack Limited, HK

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

133380 LAYER-AS Layerstack Limited, HK

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS59796         STORMWALL-AS, SK
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7328  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       %
 1693 AS133380      LAYER-AS Layerstack Limited, HK                   71     52     17     36     35  49.30%


  Prefix               AS Path                              Aggregation Suggestion
  43.231.0.0/23        4777 2516 3491 133380 + Announce - aggregate of 43.231.0.0/24 (4777 2516 3491 133380) and 43.231.1.0/24 (4777 2516 3491 133380)
  43.231.0.0/24        4777 2516 3491 133380 - Withdrawn - aggregated with 43.231.1.0/24 (4777 2516 3491 133380)
  43.231.1.0/24        4777 2516 3491 133380 - Withdrawn - aggregated with 43.231.0.0/24 (4777 2516 3491 133380)
  45.115.36.0/24       4777 2516 3491 133380   
  45.115.39.0/24       4777 2516 3491 133380   
  103.15.132.0/24      4777 2516 3491 133380   
  103.15.135.0/24      4777 2516 3491 133380   
  103.15.216.0/23      4777 2516 3491 133380 + Announce - aggregate of 103.15.216.0/24 (4777 2516 3491 133380) and 103.15.217.0/24 (4777 2516 3491 133380)
  103.15.216.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.15.217.0/24 (4777 2516 3491 133380)
  103.15.217.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.15.216.0/24 (4777 2516 3491 133380)
  103.15.218.0/24      4777 2516 3491 133380   
  103.20.60.0/23       4777 2516 3491 133380 + Announce - aggregate of 103.20.60.0/24 (4777 2516 3491 133380) and 103.20.61.0/24 (4777 2516 3491 133380)
  103.20.60.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.20.61.0/24 (4777 2516 3491 133380)
  103.20.61.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.20.60.0/24 (4777 2516 3491 133380)
  103.20.63.0/24       4777 2516 3491 133380   
  103.47.112.0/23      4777 2516 3491 133380 + Announce - aggregate of 103.47.112.0/24 (4777 2516 3491 133380) and 103.47.113.0/24 (4777 2516 3491 133380)
  103.47.112.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.47.113.0/24 (4777 2516 3491 133380)
  103.47.113.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.47.112.0/24 (4777 2516 3491 133380)
  103.47.114.0/24      4777 2516 3491 133380   
  103.68.60.0/22       4777 2516 3491 133380 + Announce - aggregate of 103.68.60.0/23 (4777 2516 3491 133380) and 103.68.62.0/23 (4777 2516 3491 133380)
  103.68.60.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.68.61.0/24 (4777 2516 3491 133380)
  103.68.61.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.68.60.0/24 (4777 2516 3491 133380)
  103.68.62.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.68.63.0/24 (4777 2516 3491 133380)
  103.68.63.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.68.62.0/24 (4777 2516 3491 133380)
  103.211.32.0/24      4777 2516 3491 133380   
  103.225.8.0/22       4777 2516 3491 133380 + Announce - aggregate of 103.225.8.0/23 (4777 2516 3491 133380) and 103.225.10.0/23 (4777 2516 3491 133380)
  103.225.8.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.225.9.0/24 (4777 2516 3491 133380)
  103.225.9.0/24       4777 2516 3491 133380 - Withdrawn - aggregated with 103.225.8.0/24 (4777 2516 3491 133380)
  103.225.10.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.225.11.0/24 (4777 2516 3491 133380)
  103.225.11.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 103.225.10.0/24 (4777 2516 3491 133380)
  103.231.252.0/22     4777 2516 3491 133380 + Announce - aggregate of 103.231.252.0/23 (4777 2516 3491 133380) and 103.231.254.0/23 (4777 2516 3491 133380)
  103.231.252.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.231.253.0/24 (4777 2516 3491 133380)
  103.231.253.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.231.252.0/24 (4777 2516 3491 133380)
  103.231.254.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.231.255.0/24 (4777 2516 3491 133380)
  103.231.255.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.231.254.0/24 (4777 2516 3491 133380)
  103.251.112.0/24     4777 2516 3491 133380   
  103.251.113.0/24     4777 2497 2914 133380   
  103.251.115.0/24     4777 2516 3491 133380   
  103.254.208.0/22     4777 2516 3491 133380 + Announce - aggregate of 103.254.208.0/23 (4777 2516 3491 133380) and 103.254.210.0/23 (4777 2516 3491 133380)
  103.254.208.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.254.209.0/24 (4777 2516 3491 133380)
  103.254.209.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.254.208.0/24 (4777 2516 3491 133380)
  103.254.210.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.254.211.0/24 (4777 2516 3491 133380)
  103.254.211.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 103.254.210.0/24 (4777 2516 3491 133380)
  113.52.132.0/22      4777 2516 3491 133380 + Announce - aggregate of 113.52.132.0/23 (4777 2516 3491 133380) and 113.52.134.0/23 (4777 2516 3491 133380)
  113.52.132.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 113.52.133.0/24 (4777 2516 3491 133380)
  113.52.133.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 113.52.132.0/24 (4777 2516 3491 133380)
  113.52.134.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 113.52.135.0/24 (4777 2516 3491 133380)
  113.52.135.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 113.52.134.0/24 (4777 2516 3491 133380)
  122.128.105.0/24     4777 2516 3491 133380   
  122.128.106.0/23     4777 2516 3491 133380 + Announce - aggregate of 122.128.106.0/24 (4777 2516 3491 133380) and 122.128.107.0/24 (4777 2516 3491 133380)
  122.128.106.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.107.0/24 (4777 2516 3491 133380)
  122.128.107.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.106.0/24 (4777 2516 3491 133380)
  122.128.108.0/22     4777 2516 3491 133380 + Announce - aggregate of 122.128.108.0/23 (4777 2516 3491 133380) and 122.128.110.0/23 (4777 2516 3491 133380)
  122.128.108.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.109.0/24 (4777 2516 3491 133380)
  122.128.109.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.108.0/24 (4777 2516 3491 133380)
  122.128.110.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.111.0/24 (4777 2516 3491 133380)
  122.128.111.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 122.128.110.0/24 (4777 2516 3491 133380)
  123.176.96.0/24      4777 2516 3491 133380   
  123.176.98.0/23      4777 2516 3491 133380 + Announce - aggregate of 123.176.98.0/24 (4777 2516 3491 133380) and 123.176.99.0/24 (4777 2516 3491 133380)
  123.176.98.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.99.0/24 (4777 2516 3491 133380)
  123.176.99.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.98.0/24 (4777 2516 3491 133380)
  123.176.100.0/22     4777 2516 3491 133380 + Announce - aggregate of 123.176.100.0/23 (4777 2516 3491 133380) and 123.176.102.0/23 (4777 2516 3491 133380)
  123.176.100.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.101.0/24 (4777 2516 3491 133380)
  123.176.101.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.100.0/24 (4777 2516 3491 133380)
  123.176.102.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.103.0/24 (4777 2516 3491 133380)
  123.176.103.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 123.176.102.0/24 (4777 2516 3491 133380)
  146.196.52.0/22      4777 2516 3491 133380 + Announce - aggregate of 146.196.52.0/23 (4777 2516 3491 133380) and 146.196.54.0/23 (4777 2516 3491 133380)
  146.196.52.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 146.196.53.0/24 (4777 2516 3491 133380)
  146.196.53.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 146.196.52.0/24 (4777 2516 3491 133380)
  146.196.54.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 146.196.55.0/24 (4777 2516 3491 133380)
  146.196.55.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 146.196.54.0/24 (4777 2516 3491 133380)
  180.188.196.0/23     4777 2516 3491 133380 + Announce - aggregate of 180.188.196.0/24 (4777 2516 3491 133380) and 180.188.197.0/24 (4777 2516 3491 133380)
  180.188.196.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 180.188.197.0/24 (4777 2516 3491 133380)
  180.188.197.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 180.188.196.0/24 (4777 2516 3491 133380)
  180.188.198.0/24     4777 2516 3491 133380   
  203.86.232.0/24      4777 2497 2914 59796 133380   
  203.86.233.0/24      4777 2497 2914 133380   
  203.86.234.0/24      4777 2497 2914 59796 133380   
  203.86.235.0/24      4777 2516 3491 133380   
  203.86.236.0/22      4777 2516 3491 133380 + Announce - aggregate of 203.86.236.0/23 (4777 2516 3491 133380) and 203.86.238.0/23 (4777 2516 3491 133380)
  203.86.236.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 203.86.237.0/24 (4777 2516 3491 133380)
  203.86.237.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 203.86.236.0/24 (4777 2516 3491 133380)
  203.86.238.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 203.86.239.0/24 (4777 2516 3491 133380)
  203.86.239.0/24      4777 2516 3491 133380 - Withdrawn - aggregated with 203.86.238.0/24 (4777 2516 3491 133380)
  223.223.217.0/24     4777 2516 3491 133380   
  223.223.218.0/23     4777 2516 3491 133380 + Announce - aggregate of 223.223.218.0/24 (4777 2516 3491 133380) and 223.223.219.0/24 (4777 2516 3491 133380)
  223.223.218.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 223.223.219.0/24 (4777 2516 3491 133380)
  223.223.219.0/24     4777 2516 3491 133380 - Withdrawn - aggregated with 223.223.218.0/24 (4777 2516 3491 133380)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS133380   71 More Specifics   71 Total Advertisements   LAYER-AS Layerstack Limited, HK
    43.231.0.0/24                 43.231.0.0/22
    43.231.1.0/24                 43.231.0.0/22
    45.115.36.0/24                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
    103.47.112.0/24               103.47.112.0/22
    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

Whois Entry

whois: 402332

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
             
             % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)