AS Number
AS205046
AS Name
FZI-AS-1
Org Name
FZI Forschungszentrum Informatik
Country / Region
Germany
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS205046 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

2

IPv4 NUMs

66,560

IPv6 NUMs(/64)

34,359,803,904

CIDR Description IP Num
141.21.0.0/16
IRR Valid
FZI Forschungszentrum Informatik 65536
185.231.132.0/22
IRR Valid
FZI Forschungszentrum Informatik 1024
CIDR Description IP NUMs(prefix /64)
2001:67c:2acc::/48
IRR Valid
FZI Forschungszentrum Informatik 65536
2a0c:7500::/29
IRR Valid
FZI Forschungszentrum Informatik 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS680 DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE Germany 7,716,096 309,238,366,208 IPv4 IPv4 IPv6 IPv6
AS12843 TELEMAXX - TelemaxX Telekommunikation GmbH, DE Germany 125,184 167,772,422,144 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS203940 - AS205662

as-block
descr
RIPE NCC ASN block
remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by
RIPE-NCC-HM-MNT
created
2026-03-05T15:29:31Z
last-modified
2026-03-05T15:29:31Z
source
RIPE

aut-num AS205046

aut-num
as-name
FZI-AS-1
org
ORG-FFIA5-RIPE
import
from AS680 accept ANY
from AS12843 accept ANY
export
to AS680 announce AS205046
to AS12843 announce AS205046
admin-c
FI1625-RIPE
tech-c
FI1625-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
de-fzi-1-mnt
created
2017-11-14T11:31:30Z
last-modified
2019-05-15T12:17:22Z
source
RIPE

organisation ORG-FFIA5-RIPE

organisation
ORG-FFIA5-RIPE
org-name
FZI Forschungszentrum Informatik
country
DE
reg-nr
Not Applicable
org-type
LIR
address
Haid-und-Neu-Str. 10-14
76131
Karlsruhe
GERMANY
phone
+4972196540
e-mail
ITS-RIPE@fzi.de
admin-c
FI1625-RIPE
tech-c
FI1625-RIPE
abuse-c
AR43831-RIPE
mnt-ref
de-fzi-1-mnt
mnt-by
RIPE-NCC-HM-MNT
de-fzi-1-mnt
created
2017-11-10T08:28:28Z
last-modified
2026-05-13T07:09:44Z
source
RIPE

role FZI-ITS

role
FZI-ITS
address
Haid-und-Neu-Str. 10-14
76131 Karlsruhe
GERMANY
e-mail
hostmaster@fzi.de
nic-hdl
FI1625-RIPE
phone
+4972196540
mnt-by
de-fzi-1-mnt
created
2017-11-27T11:01:56Z
last-modified
2026-03-31T12:37:04Z
source
RIPE
org
ORG-FFIA5-RIPE
admin-c
JM20743-RIPE
LH3892-RIPE
tech-c
JM20743-RIPE
LH3892-RIPE

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS205046
as-name:        FZI-AS-1
org:            ORG-FFIA5-RIPE
import:         from AS680 accept ANY
export:         to AS680 announce AS205046
import:         from AS12843 accept ANY
export:         to AS12843 announce AS205046
admin-c:        FI1625-RIPE
tech-c:         FI1625-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-fzi-1-mnt
created:        2017-11-14T11:31:30Z
last-modified:  2019-05-15T12:17:22Z
source:         RIPE

organisation:   ORG-FFIA5-RIPE
org-name:       FZI Forschungszentrum Informatik
country:        DE
reg-nr:         Not Applicable
org-type:       LIR
address:        Haid-und-Neu-Str. 10-14
address:        76131
address:        Karlsruhe
address:        GERMANY
phone:          +4972196540
e-mail:         ITS-RIPE@fzi.de
admin-c:        FI1625-RIPE
tech-c:         FI1625-RIPE
abuse-c:        AR43831-RIPE
mnt-ref:        de-fzi-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-fzi-1-mnt
created:        2017-11-10T08:28:28Z
last-modified:  2026-05-13T07:09:44Z
source:         RIPE

role:           FZI-ITS
address:        Haid-und-Neu-Str. 10-14
address:        76131 Karlsruhe
address:        GERMANY
e-mail:         hostmaster@fzi.de
nic-hdl:        FI1625-RIPE
phone:          +4972196540
mnt-by:         de-fzi-1-mnt
created:        2017-11-27T11:01:56Z
last-modified:  2026-03-31T12:37:04Z
source:         RIPE
org:            ORG-FFIA5-RIPE
admin-c:        JM20743-RIPE
admin-c:        LH3892-RIPE
tech-c:         JM20743-RIPE
tech-c:         LH3892-RIPE