AS152475 - IENS-AS-AP - IENS TECHNOLOGY PTE. LTD, SG

Hong Kong Singapore Japan United States
AS Number
AS152475
AS Name
IENS-AS-AP
Org Name
IENS TECHNOLOGY PTE. LTD
Country / Region
Singapore
Registry

apnic

RegDate

Updated

2023-05-11T00:08:47Z

AS152475 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

3

IPv4 NUMs

3,584

IPv6 NUMs(/64)

50,331,648

CIDR Description IP Num
79.109.228.0/24
IRR InValid
ZTNETCOLTD-KH ZTNET CO., LTD 256
79.109.228.0/22
IRR InValid
ZTNETCOLTD-KH ZTNET CO., LTD 1024
79.109.229.0/24
IRR InValid
ZTNETCOLTD-KH ZTNET CO., LTD 256
79.109.230.0/24
IRR InValid
ZTNETCOLTD-KH ZTNET CO., LTD 256
79.109.231.0/24
IRR InValid
ZTNETCOLTD-KH ZTNET CO., LTD 256
103.96.1.0/24
IRR InValid
Unrivalednet Unrivalednet 256
103.129.52.0/24
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 256
103.129.53.0/24
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 256
103.136.33.0/24
IRR InValid
ORG-BP8-AP BGPNET PTE. LTD. 256
103.136.35.0/24
IRR Valid
ORG-BP8-AP BGPNET PTE. LTD. 256
103.152.247.0/24
IRR Valid
JCST Beijing jia cheng speed through network technology co., LTD 256
148.178.127.0/24
IRR InValid
ERX-NETBLOCK Early registration addresses 256
160.30.128.0/24
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 256
160.30.129.0/24
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 256
199.165.238.0/24
IRR Valid
Andersen Consulting OM/NI practice 256
CIDR Description IP NUMs(prefix /64)
2401:bbe0::/40
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 16777216
2401:bbe0:100::/40
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 16777216
2401:bbe0:300::/40
IRR Valid
TIANFENG-HK TIANFENG (HONG KONG) COMMUNICATIONS LIMITED 16777216
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS137983 TIANFENG-AS-AP - TIANFENG (HONG KONG) COMMUNICATIONS LIMITED, HK Hong Kong 0 0 IPv4 IPv4 IPv6 IPv6
AS213802 TF - Tianfeng (Hong Kong) Communications Limited, HK Hong Kong 8,960 285,278,208 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS149296 TIANFENG-AS-AP - TIANFENG (HONG KONG) COMMUNICATIONS LIMITED, HK Hong Kong 1,536 33,554,432 IPv4 IPv4

Whois Record

as-block AS151866 - AS152889

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
2023-05-11T00:08:47Z
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
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 AS152475

aut-num
as-name
IENS-AS-AP
descr
IENS TECHNOLOGY PTE. LTD
country
SG
org
ORG-BP8-AP
admin-c
ITPL17-AP
tech-c
ITPL17-AP
abuse-c
AB1487-AP
mnt-lower
MAINT-IENS-SG
mnt-routes
MAINT-IENS-SG
mnt-by
APNIC-HM
mnt-irt
IRT-IENS-SG
last-modified
2026-05-29T00:23:45Z
source
APNIC

irt IRT-IENS-SG

irt
IRT-IENS-SG
address
111 NORTH BRIDGE ROAD
e-mail
abuse@iens.com
abuse-mailbox
abuse@iens.com
admin-c
ITPL17-AP
tech-c
ITPL17-AP
auth
# Filtered
remarks
abuse@iens.com was validated on 2026-09-01
mnt-by
MAINT-IENS-SG
last-modified
2026-09-01T13:49:22Z
source
APNIC

organisation ORG-BP8-AP

organisation
ORG-BP8-AP
org-name
IENS TECHNOLOGY PTE. LTD
org-type
LIR
country
SG
address
2 VENTURE DRIVE,
phone
+60126885987
e-mail
noc@iens.com
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2026-05-29T00:23:51Z
source
APNIC

role ABUSE BGPNETPTELTDSG

role
ABUSE BGPNETPTELTDSG
country
ZZ
address
2 VENTURE DRIVE,
phone
+000000000
e-mail
abuse@bgpnet.com
admin-c
BPA5-AP
tech-c
BPA5-AP
nic-hdl
AB1487-AP
remarks
Generated from irt object IRT-BGPNETPTELTD-SG
abuse@bgpnet.com was validated on 2026-03-18
abuse-mailbox
abuse@bgpnet.com
mnt-by
APNIC-ABUSE
last-modified
2026-03-18T10:35:35Z
source
APNIC

role IENS TECHNOLOGY PTE LTD Administrator

role
IENS TECHNOLOGY PTE LTD Administrator
address
111 NORTH BRIDGE ROAD, # 29-06A, PENINSULA PLAZA, SINGAPORE (179098)
country
SG
phone
+6566789987
e-mail
abuse@iens.com
admin-c
ITPL17-AP
tech-c
ITPL17-AP
nic-hdl
ITPL17-AP
mnt-by
MAINT-IENS-SG
last-modified
2026-05-29T00:23:45Z
source
APNIC

as-block AS151866 - AS152889

as-block
descr
APNIC ASN block
admin-c
IA55-AP
tech-c
IH123-AP
mnt-by
MNT-APJII-ID
mnt-lower
MNT-APJII-ID
last-modified
2026-09-02T06:47:44Z
source
IDNIC

role ID-NIC ADMINISTRATORS

role
ID-NIC ADMINISTRATORS
address
Indonesian Network Information Center
ID-NIC
Cyber Building 11th Floor
Jakarta 12710
country
ID
phone
+62-21-52960634
fax-no
+62-21-52960635
e-mail
hostmaster@idnic.net
admin-c
IH288-AP
tech-c
IH288-AP
nic-hdl
IA55-AP
notify
hostmaster@idnic.net
mnt-by
MNT-APJII-ID
last-modified
2026-02-25T04:06:45Z
source
IDNIC

role ID-NIC HOSTMASTERS

role
ID-NIC HOSTMASTERS
address
Indonesian Network Information Center
ID-NIC
Cyber Building 11th Floor
Jakarta 12710
country
ID
phone
+62-21-52960634
fax-no
+62-21-52960635
e-mail
hostmaster@idnic.net
remarks
spam and abuse report : abuse@apjii.or.id
technical and routing : support@apjii.or.id
administrative request : admin@apjii.or.id
IDNIC hostmasters role object
admin-c
IH1-AP
tech-c
IH1-AP
nic-hdl
IH123-AP
notify
hostmaster@idnic.net
mnt-by
MNT-APJII-ID
last-modified
2024-07-10T05:48:59Z
source
IDNIC
 

as-block:       AS151866 - AS152889
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:  2023-05-11T00:08:47Z
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:        AS152475
as-name:        IENS-AS-AP
descr:          IENS TECHNOLOGY PTE. LTD
country:        SG
org:            ORG-BP8-AP
admin-c:        ITPL17-AP
tech-c:         ITPL17-AP
abuse-c:        AB1487-AP
mnt-lower:      MAINT-IENS-SG
mnt-routes:     MAINT-IENS-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-IENS-SG
last-modified:  2026-05-29T00:23:45Z
source:         APNIC

irt:            IRT-IENS-SG
address:        111 NORTH BRIDGE ROAD
e-mail:         abuse@iens.com
abuse-mailbox:  abuse@iens.com
admin-c:        ITPL17-AP
tech-c:         ITPL17-AP
auth:           # Filtered
remarks:        abuse@iens.com was validated on 2026-09-01
mnt-by:         MAINT-IENS-SG
last-modified:  2026-09-01T13:49:22Z
source:         APNIC

organisation:   ORG-BP8-AP
org-name:       IENS TECHNOLOGY PTE. LTD
org-type:       LIR
country:        SG
address:        2 VENTURE DRIVE,
phone:          +60126885987
e-mail:         noc@iens.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-05-29T00:23:51Z
source:         APNIC

role:           ABUSE BGPNETPTELTDSG
country:        ZZ
address:        2 VENTURE DRIVE,
phone:          +000000000
e-mail:         abuse@bgpnet.com
admin-c:        BPA5-AP
tech-c:         BPA5-AP
nic-hdl:        AB1487-AP
remarks:        Generated from irt object IRT-BGPNETPTELTD-SG
remarks:        abuse@bgpnet.com was validated on 2026-03-18
abuse-mailbox:  abuse@bgpnet.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-18T10:35:35Z
source:         APNIC

role:           IENS TECHNOLOGY PTE LTD Administrator
address:        111 NORTH BRIDGE ROAD, # 29-06A, PENINSULA PLAZA, SINGAPORE (179098)
country:        SG
phone:          +6566789987
e-mail:         abuse@iens.com
admin-c:        ITPL17-AP
tech-c:         ITPL17-AP
nic-hdl:        ITPL17-AP
mnt-by:         MAINT-IENS-SG
last-modified:  2026-05-29T00:23:45Z
source:         APNIC


as-block:       AS151866 - AS152889
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T06:47:44Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC