AS134518 - RETN-AS-AP - RETN (Hong Kong) Limited, HK

Hong Kong Taiwan Japan Singapore Republic of Korea
AS Number
AS134518
AS Name
RETN-AS-AP
Org Name
RETN (Hong Kong) Limited
Country / Region
Hong Kong
Registry

apnic

RegDate

Updated

2014-09-03T01:31:49Z

AS134518 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

2,048

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
43.246.132.0/23
IRR Valid
RETN-HK 11/F Three Exchange Square 512
43.246.132.0/22
IRR InValid
RETN-HK 11/F Three Exchange Square 1024
43.246.134.0/23
IRR Valid
RETN-HK 11/F Three Exchange Square 512
43.246.135.0/24
IRR Parent Valid
RETN-HK 11/F Three Exchange Square 256
103.194.236.0/22
IRR Valid
RETN-HK 11/F Three Exchange Square 1024
CIDR Description IP NUMs(prefix /64)
2402:c680::/32
IRR Valid
RETN-HK 11/F Three Exchange Square 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS133632 - AS134556

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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
2014-09-03T01:31:49Z
source
APNIC

role APNIC Hostmaster

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
QLD 4101
country
AU
phone
+61 7 3858 3100
fax-no
+61 7 3858 3199
e-mail
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS134518

aut-num
as-name
RETN-AS-AP
descr
RETN (Hong Kong) Limited
country
HK
org
ORG-RKL2-AP
admin-c
RHKL1-AP
tech-c
RHKL1-AP
abuse-c
AR886-AP
mnt-lower
MAINT-RETN-HK
mnt-routes
MAINT-RETN-HK
mnt-by
APNIC-HM
mnt-irt
IRT-RETN-HK
last-modified
2025-08-26T16:46:13Z
notify
source
APNIC

irt IRT-RETN-HK

irt
IRT-RETN-HK
address
11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
e-mail
abuse-mailbox
admin-c
RHKL1-AP
tech-c
RHKL1-AP
auth
# Filtered
remarks
[email protected] was validated on 2026-08-18
mnt-by
MAINT-RETN-HK
last-modified
2026-08-18T13:18:37Z
source
APNIC

organisation ORG-RKL2-AP

organisation
ORG-RKL2-AP
org-name
RETN (Hong Kong) Limited
org-type
LIR
country
HK
address
15F The Harvest
591 Nathan Road
Kowloon
phone
+85238454700
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2023-09-05T02:16:40Z
source
APNIC

role ABUSE RETNHK

role
ABUSE RETNHK
country
ZZ
address
11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
phone
+000000000
e-mail
admin-c
RHKL1-AP
tech-c
RHKL1-AP
nic-hdl
AR886-AP
remarks
Generated from irt object IRT-RETN-HK
[email protected] was validated on 2026-08-18
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-08-18T23:17:23Z
source
APNIC

role RETN Hong Kong Limited administrator

role
RETN Hong Kong Limited administrator
address
11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
country
HK
phone
+44-207-517-6400
fax-no
+44-207-517-6400
e-mail
admin-c
RHKL1-AP
tech-c
RHKL1-AP
nic-hdl
RHKL1-AP
mnt-by
MAINT-RETN-HK
last-modified
2015-08-18T01:32:43Z
source
APNIC
 

as-block:       AS133632 - AS134556
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:  2014-09-03T01:31:49Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC



aut-num:        AS134518
as-name:        RETN-AS-AP
descr:          RETN (Hong Kong) Limited
country:        HK
org:            ORG-RKL2-AP
admin-c:        RHKL1-AP
tech-c:         RHKL1-AP
abuse-c:        AR886-AP
mnt-lower:      MAINT-RETN-HK
mnt-routes:     MAINT-RETN-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-RETN-HK
last-modified:  2025-08-26T16:46:13Z
notify:         [email protected]
source:         APNIC

irt:            IRT-RETN-HK
address:        11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        RHKL1-AP
tech-c:         RHKL1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-08-18
mnt-by:         MAINT-RETN-HK
last-modified:  2026-08-18T13:18:37Z
source:         APNIC

organisation:   ORG-RKL2-AP
org-name:       RETN (Hong Kong) Limited
org-type:       LIR
country:        HK
address:        15F The Harvest
address:        591 Nathan Road
address:        Kowloon
phone:          +85238454700
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:40Z
source:         APNIC

role:           ABUSE RETNHK
country:        ZZ
address:        11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
phone:          +000000000
e-mail:         [email protected]
admin-c:        RHKL1-AP
tech-c:         RHKL1-AP
nic-hdl:        AR886-AP
remarks:        Generated from irt object IRT-RETN-HK
remarks:        [email protected] was validated on 2026-08-18
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-18T23:17:23Z
source:         APNIC

role:           RETN Hong Kong Limited administrator
address:        11/F Three Exchange Square, 8 Connaught Place, Central, Hong Kong
country:        HK
phone:          +44-207-517-6400
fax-no:         +44-207-517-6400
e-mail:         [email protected]
admin-c:        RHKL1-AP
tech-c:         RHKL1-AP
nic-hdl:        RHKL1-AP
mnt-by:         MAINT-RETN-HK
last-modified:  2015-08-18T01:32:43Z
source:         APNIC