17905 COMMERZBANK-AP-DRT Commerzbank AG, JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS198949 RADWARE, IL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 59494 AS17905 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 COMMERZBANK-AP-DRT Commerzbank AG, JP
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 % 34844 AS17905 COMMERZBANK-AP-DRT Commerzbank AG, JP 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 193.108.157.0/24 2914 198949 17905
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17905 1 More Specifics 1 Total Advertisements COMMERZBANK-AP-DRT Commerzbank AG, JP
193.108.157.0/24 193.108.156.0/22
whois: 402590
IANA has recorded AS17905 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17905\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS17905'
% Abuse contact for 'AS17905' is 'sgpit-network@commerzbank.com'
aut-num: AS17905
as-name: COMMERZBANK-AP-DRT
descr: Commerzbank AG
country: SG
org: ORG-DKWL1-AP
admin-c: MJW23-AP
tech-c: MJW23-AP
abuse-c: AD888-AP
mnt-lower: MAINT-SG-COMMERZBANK
mnt-routes: MAINT-SG-COMMERZBANK
mnt-by: APNIC-HM
mnt-irt: IRT-DRKW-NON-AP
last-modified: 2020-11-25T06:35:58Z
source: APNIC
irt: IRT-DRKW-NON-AP
address: Commerzbank AG
address: 38 Kim Chuan Road
address: Singapore
address: 537055
e-mail: sgpit-network@commerzbank.com
abuse-mailbox: sgpit-network@commerzbank.com
admin-c: MJW23-AP
tech-c: MJW23-AP
auth: # Filtered
remarks: sgpit-network@commerzbank.com was validated on 2026-02-25
mnt-by: MAINT-SG-COMMERZBANK
last-modified: 2026-02-25T00:56:29Z
source: APNIC
organisation: ORG-DKWL1-AP
org-name: Dresdner Kleinwort Wasserstein Ltd
org-type: LIR
country: JP
address: Commerzbank AG Tokyo Branch
address: 9F Toranomon Hills Station Tower
address: 2-6-1 Toranomon, Minato-ku,
phone: +81 3 5400 4989
fax-no: +81 3 5400 4980
e-mail: michael.weavind@commerzbank.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-11-06T13:28:59Z
source: APNIC
role: ABUSE DRKWNONAP
country: ZZ
address: Commerzbank AG
address: 38 Kim Chuan Road
address: Singapore
address: 537055
phone: +000000000
e-mail: sgpit-network@commerzbank.com
admin-c: MJW23-AP
tech-c: MJW23-AP
nic-hdl: AD888-AP
remarks: Generated from irt object IRT-DRKW-NON-AP
remarks: sgpit-network@commerzbank.com was validated on 2026-02-25
abuse-mailbox: sgpit-network@commerzbank.com
mnt-by: APNIC-ABUSE
last-modified: 2026-02-25T00:56:47Z
source: APNIC
person: Michael John Weavind
address: Commerzbank AG
address: 38 Kim Chuan Road
address: Singapore
address: 537055
country: SG
phone: +65 6311 0624
e-mail: michael.weavind@commerzbank.com
nic-hdl: MJW23-AP
mnt-by: MAINT-NEW
last-modified: 2012-07-02T03:08:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)