AS Number
AS153454
AS Name
BSPL-AS-AP
Org Name
BYIO SINGAPORE PTE. LTD.
Country / Region
Singapore
Registry

apnic

RegDate

Updated

2023-05-11T00:08:48Z

AS153454 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

512

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
160.191.238.0/24
IRR Valid
BSPL-SG BYIO SINGAPORE PTE. LTD. 256
160.191.238.0/23
IRR InValid
BSPL-SG BYIO SINGAPORE PTE. LTD. 512
160.191.239.0/24
IRR Valid
BSPL-SG BYIO SINGAPORE PTE. LTD. 256
CIDR Description IP NUMs(prefix /64)
2001:df4:9ac0::/48
IRR Valid
BSPL-SG BYIO SINGAPORE PTE. LTD. 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS133210 ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG Singapore 4,352 4,295,163,904 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS152890 - AS153913

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
2023-05-11T00:08:48Z
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 AS153454

aut-num
as-name
BSPL-AS-AP
descr
BYIO SINGAPORE PTE. LTD.
country
SG
org
ORG-BSPL8-AP
admin-c
BSPL8-AP
tech-c
BSPL8-AP
mnt-by
APNIC-HM
mnt-irt
IRT-BSPL-SG
mnt-routes
MAINT-BSPL-SG
mnt-lower
MAINT-BSPL-SG
import
from AS-ANY accept ANY
export
to AS-ANY announce AS153454:AS-BYIO
abuse-c
AB1732-AP
last-modified
2025-03-01T15:09:39Z
source
APNIC

irt IRT-BSPL-SG

irt
IRT-BSPL-SG
address
7 TEMASEK BOULEVARD,
e-mail
abuse-mailbox
admin-c
BSPL8-AP
tech-c
BSPL8-AP
auth
# Filtered
remarks
[email protected] was validated on 2026-06-16
mnt-by
MAINT-BSPL-SG
last-modified
2026-06-16T15:02:46Z
source
APNIC

organisation ORG-BSPL8-AP

organisation
ORG-BSPL8-AP
org-name
BYIO SINGAPORE PTE. LTD.
org-type
LIR
country
SG
address
7 TEMASEK BOULEVARD
# 12-07
SUNTEC TOWER ONE
phone
+6582427755
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2024-11-06T14:14:52Z
source
APNIC

role ABUSE BSPLSG

role
ABUSE BSPLSG
country
ZZ
address
7 TEMASEK BOULEVARD,
phone
+000000000
e-mail
admin-c
BSPL8-AP
tech-c
BSPL8-AP
nic-hdl
AB1732-AP
remarks
Generated from irt object IRT-BSPL-SG
[email protected] was validated on 2026-06-16
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-06-16T15:03:21Z
source
APNIC

role BYIO SINGAPORE PTE LTD administrator

role
BYIO SINGAPORE PTE LTD administrator
address
7 TEMASEK BOULEVARD, #12-07, SUNTEC TOWER ONE, SGP SGP 038987
country
SG
phone
+0000000000
e-mail
admin-c
BSPL8-AP
tech-c
BSPL8-AP
nic-hdl
BSPL8-AP
mnt-by
MAINT-BSPL-SG
last-modified
2024-11-13T05:42:44Z
source
APNIC

as-block AS152890 - AS153913

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
2026-09-02T04:20:04Z
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
admin-c
IH288-AP
tech-c
IH288-AP
nic-hdl
IA55-AP
notify
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
remarks
spam and abuse report : [email protected]
technical and routing : [email protected]
administrative request : [email protected]
IDNIC hostmasters role object
admin-c
IH1-AP
tech-c
IH1-AP
nic-hdl
IH123-AP
notify
mnt-by
MNT-APJII-ID
last-modified
2024-07-10T05:48:59Z
source
IDNIC

as-block:       AS152890 - AS153913
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:  2023-05-11T00:08:48Z
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:        AS153454
as-name:        BSPL-AS-AP
descr:          BYIO SINGAPORE PTE. LTD.
country:        SG
org:            ORG-BSPL8-AP
admin-c:        BSPL8-AP
tech-c:         BSPL8-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-BSPL-SG
mnt-routes:     MAINT-BSPL-SG
mnt-lower:      MAINT-BSPL-SG
import:         from AS-ANY accept ANY
export:         to AS-ANY announce AS153454:AS-BYIO
abuse-c:        AB1732-AP
last-modified:  2025-03-01T15:09:39Z
source:         APNIC

irt:            IRT-BSPL-SG
address:        7 TEMASEK BOULEVARD,
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        BSPL8-AP
tech-c:         BSPL8-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-06-16
mnt-by:         MAINT-BSPL-SG
last-modified:  2026-06-16T15:02:46Z
source:         APNIC

organisation:   ORG-BSPL8-AP
org-name:       BYIO SINGAPORE PTE. LTD.
org-type:       LIR
country:        SG
address:        7 TEMASEK BOULEVARD
address:        # 12-07
address:        SUNTEC TOWER ONE
phone:          +6582427755
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-11-06T14:14:52Z
source:         APNIC

role:           ABUSE BSPLSG
country:        ZZ
address:        7 TEMASEK BOULEVARD,
phone:          +000000000
e-mail:         [email protected]
admin-c:        BSPL8-AP
tech-c:         BSPL8-AP
nic-hdl:        AB1732-AP
remarks:        Generated from irt object IRT-BSPL-SG
remarks:        [email protected] was validated on 2026-06-16
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-16T15:03:21Z
source:         APNIC

role:           BYIO SINGAPORE PTE LTD administrator
address:        7 TEMASEK BOULEVARD, #12-07, SUNTEC TOWER ONE, SGP SGP 038987
country:        SG
phone:          +0000000000
e-mail:         [email protected]
admin-c:        BSPL8-AP
tech-c:         BSPL8-AP
nic-hdl:        BSPL8-AP
mnt-by:         MAINT-BSPL-SG
last-modified:  2024-11-13T05:42:44Z
source:         APNIC


as-block:       AS152890 - AS153913
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T04:20:04Z
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:         [email protected]
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         [email protected]
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:         [email protected]
remarks:        spam and abuse report : [email protected]
remarks:        technical and routing : [email protected]
remarks:        administrative request : [email protected]
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         [email protected]
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC