7540 HKCIX-AS-AP HongKong Commercial Internet Exchange
Adjacency: 7 Upstream: 4 Downstream: 3
Upstream Adjacent AS list
AS10026 ANC Asia Netcom Corporation
AS4635 HKIX-RS1 Hong Kong Internet Exchange--Route Server 1
AS4637 REACH Reach Network Border AS
AS9505 TWGATE-AP Taiwan Internet Gateway
Downstream Adjacent AS list
AS9242 AFE-AS-AP AFE Solutions Limited
AS23881 UDOMAIN-AS-AP UDomain Web Hosting Company Ltd
AS38478 SUNNYVISION-AS-AP SunnyVision Limited
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3639 AS7540 ORG+TRN Originate: 36352 /16.85 Transit: 2816 /20.54 HKCIX-AS-AP HongKong Commercial Internet Exchange
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 % 1665 AS7540 HKCIX-AS-AP HongKong Commercial Internet 27 8 1 20 7 25.93% Prefix AS Path Aggregation Suggestion 202.140.180.0/24 4637 7540 202.140.181.0/24 4637 3491 9304 10032 4635 7540 202.140.182.0/24 4637 7540 202.181.128.0/23 4637 7540 202.181.136.0/21 4637 9505 7540 202.181.144.0/21 4637 9505 7540 202.181.152.0/22 4637 9505 7540 202.181.156.0/22 4637 7540 + Announce - aggregate of 202.181.156.0/23 (4637 7540) and 202.181.158.0/23 (4637 7540) 202.181.156.0/24 4637 7540 - Withdrawn - aggregated with 202.181.157.0/24 (4637 7540) 202.181.157.0/24 4637 7540 - Withdrawn - aggregated with 202.181.156.0/24 (4637 7540) 202.181.158.0/24 4637 7540 - Withdrawn - aggregated with 202.181.159.0/24 (4637 7540) 202.181.159.0/24 4637 7540 - Withdrawn - aggregated with 202.181.158.0/24 (4637 7540) 202.181.160.0/19 4637 7540 202.181.175.0/24 4637 10026 7540 202.181.184.0/24 4637 7540 - Withdrawn - matching aggregate 202.181.160.0/19 4637 7540 202.181.185.0/24 4637 7540 - Withdrawn - matching aggregate 202.181.160.0/19 4637 7540 202.181.186.0/24 4637 7540 - Withdrawn - matching aggregate 202.181.160.0/19 4637 7540 202.181.187.0/24 4637 7540 - Withdrawn - matching aggregate 202.181.160.0/19 4637 7540 202.181.188.0/22 4637 9505 7540 202.181.192.0/19 4637 7540 202.181.204.0/24 4637 4635 7540 202.181.216.0/21 4637 9505 7540 202.181.224.0/20 4637 7540 202.181.240.0/21 4637 7540 202.181.248.0/23 4637 7540 202.181.249.0/24 4637 10026 7540 202.181.250.0/23 4637 10026 7540 202.181.252.0/23 4637 10026 7540
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7540 57 More Specifics 60 Total Advertisements HKCIX-AS-AP HongKong Commercial Internet Exchange
117.18.96.0/24 117.18.96.0/19
117.18.97.0/24 117.18.96.0/19
117.18.98.0/24 117.18.96.0/19
117.18.99.0/24 117.18.96.0/19
117.18.100.0/24 117.18.96.0/19
117.18.101.0/24 117.18.96.0/19
117.18.102.0/24 117.18.96.0/19
117.18.103.0/24 117.18.96.0/19
117.18.104.0/24 117.18.96.0/19
117.18.105.0/24 117.18.96.0/19
117.18.106.0/24 117.18.96.0/19
117.18.107.0/24 117.18.96.0/19
117.18.108.0/24 117.18.96.0/19
117.18.109.0/24 117.18.96.0/19
117.18.110.0/24 117.18.96.0/19
117.18.111.0/24 117.18.96.0/19
117.18.112.0/24 117.18.96.0/19
117.18.113.0/24 117.18.96.0/19
117.18.114.0/24 117.18.96.0/19
117.18.115.0/24 117.18.96.0/19
117.18.116.0/24 117.18.96.0/19
117.18.117.0/24 117.18.96.0/19
117.18.118.0/24 117.18.96.0/19
117.18.119.0/24 117.18.96.0/19
117.18.120.0/24 117.18.96.0/19
117.18.121.0/24 117.18.96.0/19
117.18.122.0/24 117.18.96.0/19
117.18.123.0/24 117.18.96.0/19
117.18.124.0/24 117.18.96.0/19
117.18.125.0/24 117.18.96.0/19
117.18.126.0/24 117.18.96.0/19
117.18.127.0/24 117.18.96.0/19
202.140.180.0/24 202.140.176.0/20
202.140.181.0/24 202.140.176.0/20
202.140.182.0/24 202.140.176.0/20
202.181.128.0/23 202.181.128.0/19
202.181.136.0/21 202.181.128.0/19
202.181.144.0/21 202.181.128.0/19
202.181.152.0/22 202.181.128.0/19
202.181.156.0/24 202.181.128.0/19
202.181.157.0/24 202.181.128.0/19
202.181.158.0/24 202.181.128.0/19
202.181.159.0/24 202.181.128.0/19
202.181.175.0/24 202.181.160.0/19
202.181.184.0/24 202.181.160.0/19
202.181.185.0/24 202.181.160.0/19
202.181.186.0/24 202.181.160.0/19
202.181.187.0/24 202.181.160.0/19
202.181.188.0/22 202.181.160.0/19
202.181.204.0/24 202.181.192.0/19
202.181.216.0/21 202.181.192.0/19
202.181.224.0/20 202.181.224.0/19
202.181.240.0/21 202.181.224.0/19
202.181.248.0/23 202.181.224.0/19
202.181.249.0/24 202.181.224.0/19
202.181.250.0/23 202.181.224.0/19
202.181.252.0/23 202.181.224.0/19
whois: 402332
IANA has recorded AS7540 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7540\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
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: 2008-09-04T06:40:26Z
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 'AS7540'
% Abuse contacts for 'AS7540' are 'noc-admin@hkcix.com', 'technical@hkcix.com'
aut-num: AS7540
as-name: HKCIX-AS-AP
descr: HongKong Commercial Internet Exchange
descr: IXTech Limited Hong Kong
country: HK
import: from AS4635 action pref=10; accept ANY
import: from AS9225 action pref=20; accept ANY
import: from AS4637 action pref=30; accept ANY
import: from AS10232 action pref=100; accept AS10232
import: from AS136574 action pref=100; accept AS136574
import: from AS9242 action pref=100; accept AS9242
export: to AS4635 announce ANY AND NOT (AS9225 OR AS4637)
export: to AS9225 announce ANY AND NOT (AS4635 OR AS4637)
export: to AS4637 announce ANY AND NOT (AS4635 OR AS9225)
export: to AS10232 announce ANY
export: to AS136574 announce ANY
export: to AS9242 announce ANY
default: to AS9225 action pref=10; networks ANY
default: to AS4637 action pref=20; networks ANY
remarks: http://www.hkcix.com
org: ORG-IL11-AP
admin-c: IX2-AP
tech-c: IX2-AP
abuse-c: AH891-AP
notify: noc-admin@hkcix.com
mnt-lower: MAINT-HKCIX-AP
mnt-routes: MAINT-HKCIX-AP
mnt-by: APNIC-HM
mnt-irt: IRT-HKCIX-HK
last-modified: 2024-09-13T10:01:29Z
source: APNIC
irt: IRT-HKCIX-HK
address: IXTech Limited
address: 7/F Ever Gain Plaza, Tower 2,
address: 88 Container Port Road,
address: Kwai Chung, N.T.
e-mail: noc-admin@hkcix.com
e-mail: technical@hkcix.com
abuse-mailbox: noc-admin@hkcix.com
abuse-mailbox: technical@hkcix.com
admin-c: IX2-AP
tech-c: IX2-AP
auth: # Filtered
remarks: noc-admin@hkcix.com was validated on 2025-12-29
remarks: technical@hkcix.com was validated on 2026-04-28
mnt-by: MAINT-HKCIX-AP
last-modified: 2026-04-28T16:44:47Z
source: APNIC
organisation: ORG-IL11-AP
org-name: IXTech Limited
org-type: LIR
country: HK
address: Unit 2903-2907, 29/F, Tower 1
address: Metroplaza, 223 Hing Fong Road
phone: +852-2159-6888
fax-no: +852-2159-6999
e-mail: technical@hkcix.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-12-22T12:57:04Z
source: APNIC
role: ABUSE HKCIXHK
country: ZZ
address: IXTech Limited
address: 7/F Ever Gain Plaza, Tower 2,
address: 88 Container Port Road,
address: Kwai Chung, N.T.
phone: +000000000
e-mail: noc-admin@hkcix.com
e-mail: technical@hkcix.com
admin-c: IX2-AP
tech-c: IX2-AP
nic-hdl: AH891-AP
remarks: Generated from irt object IRT-HKCIX-HK
remarks: noc-admin@hkcix.com was validated on 2025-12-29
remarks: technical@hkcix.com was validated on 2026-04-28
abuse-mailbox: noc-admin@hkcix.com
abuse-mailbox: technical@hkcix.com
mnt-by: APNIC-ABUSE
last-modified: 2026-04-28T16:45:24Z
source: APNIC
person: IXTech NOC Admin
address: IXTech Limited
address: 7/F Ever Gain Plaza, Tower 2,
address: 88 Container Port Road,
address: Kwai Chung, N.T.
country: HK
phone: +852-2159-6888
fax-no: +852-2159-6999
e-mail: noc-admin@hkcix.com
nic-hdl: IX2-AP
mnt-by: MAINT-HKCIX-AP
last-modified: 2009-10-07T08:24:56Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)