ASN AS45755 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45755?

AS45755 is listed under Bayer South East Asia Pte Ltd.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS45755 Bayer South East Asia Pte Ltd

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Bayer South East Asia Pte Ltd bayer.com

SG 0 Routes

AS Data

AS45755

AS45755 – Bayer South East Asia Pte Ltd

AS Number	45755
AS Name	CNB-SG
Organization	Bayer South East Asia Pte Ltd(org-beap1-ap)
Country	SG
Website	bayer.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45755'

% Abuse contact for 'AS45755' is 'cnbtech@bayer.com'

aut-num:        AS45755
as-name:        CNB-SG
descr:          63 chulia
country:        SG
org:            ORG-BEAP1-AP
admin-c:        BSEA1-AP
tech-c:         BSEA1-AP
abuse-c:        AC1912-AP
mnt-lower:      MAINT-SG-BAYER
mnt-routes:     MAINT-SG-BAYER
mnt-by:         APNIC-HM
mnt-irt:        IRT-CNB-SG
last-modified:  2020-07-07T04:55:20Z
source:         APNIC

irt:            IRT-CNB-SG
address:        2 Tanjong Katong Road
address:
address:        Singapore 437161
e-mail:         cnbtech@bayer.com
abuse-mailbox:  cnbtech@bayer.com
admin-c:        BSEA1-AP
tech-c:         BSEA1-AP
auth:           # Filtered
remarks:        cnbtech@bayer.com was validated on 2025-10-07
mnt-by:         MAINT-SG-BAYER
last-modified:  2025-11-18T00:27:25Z
source:         APNIC

organisation:   ORG-BEAP1-AP
org-name:       Bayer (South East Asia) Pte Ltd
org-type:       LIR
country:        SG
address:        2 Tanjong Katong Road,
address:        # 07-01, Paya Lebar Quarter 3,
address:        Singapore 437161
phone:          +65-64961888
fax-no:         +65-64961493
e-mail:         olaf.jazairi@bayer.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:27Z
source:         APNIC

role:           ABUSE CNBSG
country:        ZZ
address:        2 Tanjong Katong Road
address:
address:        Singapore 437161
phone:          +000000000
e-mail:         cnbtech@bayer.com
admin-c:        BSEA1-AP
tech-c:         BSEA1-AP
nic-hdl:        AC1912-AP
remarks:        Generated from irt object IRT-CNB-SG
remarks:        cnbtech@bayer.com was validated on 2025-10-07
abuse-mailbox:  cnbtech@bayer.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-07T13:10:41Z
source:         APNIC

role:           BAYER SOUTH EAST ASIA PTE LTD - network administ
address:        2 Tanjong Katong Road, #07-01, Paya Lebar Quarter 3, Singapore 437161
country:        SG
phone:          +65 6496 1658
e-mail:         kaysing.neo@bayer.com
admin-c:        BSEA1-AP
tech-c:         BSEA1-AP
nic-hdl:        BSEA1-AP
mnt-by:         MAINT-SG-BAYER
last-modified:  2020-08-13T02:05:37Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)