AS Number
AS133924
AS Name
COVESTRO-AS-AP
Org Name
Covestro AG
Country / Region
Germany
Registry

apnic

RegDate

Updated

2014-09-03T01:31:49Z

AS133924 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

CIDR Description IP Num
193.202.184.0/24
IRR Valid
Covestro Deutschland AG 256
193.202.185.0/24
IRR Valid
Covestro Deutschland AG 256
193.202.186.0/23
IRR Valid
Covestro Deutschland AG 512
193.202.188.0/22
IRR Valid
Covestro Deutschland AG 1024
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,192,896 35,308,963,168,256 IPv4 IPv4
AS3758 SINGNET - SingNet Pte Ltd, SG Singapore 736,256 12,924,289,024 IPv4 IPv4

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
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 AS133924

aut-num
as-name
COVESTRO-AS-AP
descr
Covestro AG
country
DE
org
ORG-CDA2-AP
admin-c
CDAA1-AP
tech-c
CDAA1-AP
abuse-c
AC1824-AP
mnt-lower
MAINT-COVESTRO-AP
mnt-routes
MAINT-COVESTRO-AP
mnt-by
APNIC-HM
mnt-irt
IRT-COVESTRO-AP
last-modified
2020-06-22T07:10:20Z
source
APNIC

irt IRT-COVESTRO-AP

irt
IRT-COVESTRO-AP
address
Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
e-mail
netsec@covestro.com
abuse-mailbox
cert@covestro.com
admin-c
CDAA1-AP
tech-c
CDAA1-AP
auth
# Filtered
remarks
netsec@covestro.com was validated on 2026-03-05
cert@covestro.com was validated on 2026-08-18
mnt-by
MAINT-COVESTRO-AP
last-modified
2026-08-18T13:22:26Z
source
APNIC

organisation ORG-CDA2-AP

organisation
ORG-CDA2-AP
org-name
Covestro Deutschland AG
org-type
LIR
country
DE
address
Kaiser-Wilhelm-Alle 60
51373 Leverkusen
Germany
phone
+32-3-540-7875
e-mail
network@covestro.com
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2023-09-05T02:17:31Z
source
APNIC

role ABUSE COVESTROAP

role
ABUSE COVESTROAP
country
ZZ
address
Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
phone
+000000000
e-mail
netsec@covestro.com
admin-c
CDAA1-AP
tech-c
CDAA1-AP
nic-hdl
AC1824-AP
remarks
Generated from irt object IRT-COVESTRO-AP
netsec@covestro.com was validated on 2026-03-05
cert@covestro.com was validated on 2026-08-18
abuse-mailbox
cert@covestro.com
mnt-by
APNIC-ABUSE
last-modified
2026-08-18T23:49:44Z
source
APNIC

role Covestro Deutschland AG administrator

role
Covestro Deutschland AG administrator
address
Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
country
DE
phone
+32-3-540-7875
fax-no
+32-3-540-7875
e-mail
network@covestro.com
admin-c
CDAA1-AP
tech-c
CDAA1-AP
nic-hdl
CDAA1-AP
mnt-by
MAINT-COVESTRO-AP
last-modified
2018-07-08T23:33:33Z
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:         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:        AS133924
as-name:        COVESTRO-AS-AP
descr:          Covestro AG
country:        DE
org:            ORG-CDA2-AP
admin-c:        CDAA1-AP
tech-c:         CDAA1-AP
abuse-c:        AC1824-AP
mnt-lower:      MAINT-COVESTRO-AP
mnt-routes:     MAINT-COVESTRO-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-COVESTRO-AP
last-modified:  2020-06-22T07:10:20Z
source:         APNIC

irt:            IRT-COVESTRO-AP
address:        Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
e-mail:         netsec@covestro.com
abuse-mailbox:  cert@covestro.com
admin-c:        CDAA1-AP
tech-c:         CDAA1-AP
auth:           # Filtered
remarks:        netsec@covestro.com was validated on 2026-03-05
remarks:        cert@covestro.com was validated on 2026-08-18
mnt-by:         MAINT-COVESTRO-AP
last-modified:  2026-08-18T13:22:26Z
source:         APNIC

organisation:   ORG-CDA2-AP
org-name:       Covestro Deutschland AG
org-type:       LIR
country:        DE
address:        Kaiser-Wilhelm-Alle 60
address:        51373 Leverkusen
address:        Germany
phone:          +32-3-540-7875
e-mail:         network@covestro.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:31Z
source:         APNIC

role:           ABUSE COVESTROAP
country:        ZZ
address:        Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
phone:          +000000000
e-mail:         netsec@covestro.com
admin-c:        CDAA1-AP
tech-c:         CDAA1-AP
nic-hdl:        AC1824-AP
remarks:        Generated from irt object IRT-COVESTRO-AP
remarks:        netsec@covestro.com was validated on 2026-03-05
remarks:        cert@covestro.com was validated on 2026-08-18
abuse-mailbox:  cert@covestro.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-18T23:49:44Z
source:         APNIC

role:           Covestro Deutschland AG administrator
address:        Kaiser-Wilhelm-Alle 60, 51373 Leverkusen, Germany, Leverkusen Kolm 51373
country:        DE
phone:          +32-3-540-7875
fax-no:         +32-3-540-7875
e-mail:         network@covestro.com
admin-c:        CDAA1-AP
tech-c:         CDAA1-AP
nic-hdl:        CDAA1-AP
mnt-by:         MAINT-COVESTRO-AP
last-modified:  2018-07-08T23:33:33Z
source:         APNIC