AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CIRC-AS circular Informationssysteme GmbH 9 1 8,192 4,294,967,296 Germany
8,192 IPv4 Addresses
CIDR Description IP Num
212.86.160.0/20 circular Informationssysteme GmbH 4096
212.86.180.0/22 circular Informationssysteme GmbH 1024
212.86.188.0/22 circular Informationssysteme GmbH 1024
213.153.64.0/22 circular Informationssysteme GmbH 1024
213.153.72.0/24 HESS-CASH-NET 256
213.153.72.0/22 circular Informationssysteme GmbH 1024
213.153.73.0/24 circular Informationssysteme GmbH 256
213.153.74.0/24 circular Informationssysteme GmbH 256
213.153.75.0/24 circular Informationssysteme GmbH 256
CIDR Description IP NUMs(prefix /64)
2a00:1180::/32 circular Informationssysteme GmbH 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS5400 BT - British Telecommunications PLC, GB United Kingdom 872,960 4,402,341,609,472 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,113,344 21,475,229,696 IPv4 IPv4
IP Address Domain NUMs Domains
212.86.160.66 1 cloud.circular.de
212.86.160.70 1 ns1.circular.net
212.86.160.72 1 ftp.circular.de
212.86.160.76 7 circular.com
212.86.160.80 1 mail.circular.de
212.86.160.102 1 privat.circular.de
212.86.160.104 2 wsrv4.circular.de
212.86.160.107 1 www.bierbrauer-buchwald.de
212.86.160.109 7 gottlob-rommel.de
212.86.160.110 4 etimex-tc.com
as-block:       AS15476 - AS15705
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:        2018-11-22T15:27:25Z
last-modified:  2018-11-22T15:27:25Z
source:         RIPE



aut-num:        AS15518
as-name:        CIRC-AS
descr:          Schulze-Delitzsch-Str.36
descr:          70565 Stuttgart
descr:          Germany
org:            ORG-cIG1-RIPE
import:         from AS8220
                action pref=100;
                accept ANY
import:         from AS5400
                action pref=100;
                accept ANY
export:         to AS8220
                announce AS15518
export:         to AS5400
                announce AS15518
default:        to AS5400
                action pref=10;
                networks ANY
admin-c:        HAB-RIPE
tech-c:         CIR-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        AS220 COLT Internet
remarks:        AS5400 BT
mnt-by:         CIRCULAR-NOC
created:        2002-08-22T16:07:20Z
last-modified:  2017-11-15T09:17:50Z
source:         RIPE

organisation:   ORG-cIG1-RIPE
org-name:       circular Informationssysteme GmbH
org-type:       LIR
address:        Schulze-Delitzsch-Strasse 36
address:        D-70565
address:        Stuttgart
address:        GERMANY
phone:          +49 711 787170
fax-no:         +49 711 7871739
admin-c:        HAB-RIPE
admin-c:        RB121-RIPE
admin-c:        CG623-RIPE
admin-c:        RK61-RIPE
abuse-c:        CG623-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CIRCULAR-NOC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CIRCULAR-NOC
created:        2004-04-17T11:05:59Z
last-modified:  2017-10-30T14:48:10Z
source:         RIPE # Filtered

role:           CIRCULAR NETMASTER
address:        circular Informationssysteme GmbH
address:        Schulze-Delitzsch-Strasse 36
address:        D-70565 Stuttgart
address:        GERMANY
phone:          +49 711 78717 0
fax-no:         +49 711 78717 29
remarks:        trouble:      Questions and bug reports ... mailto: [email protected]
remarks:        trouble:      Homepage: http://www.circular.net
admin-c:        HAB-RIPE
tech-c:         CIR-RIPE
nic-hdl:        CIR-RIPE
remarks:        Role-Object for circular
mnt-by:         CIRCULAR-NOC
created:        1970-01-01T00:00:00Z
last-modified:  2005-05-04T13:19:51Z
source:         RIPE # Filtered

person:         Harald Bachleitner
address:        circular Informationssysteme GmbH
address:        Schulze-Delitzsch-Strasse 36
address:        70565 Stuttgart
address:        DE
phone:          +49 711 78717 0
fax-no:         +49 711 78717 39
nic-hdl:        HAB-RIPE
mnt-by:         CIRCULAR-NOC
created:        1970-01-01T00:00:00Z
last-modified:  2017-07-04T08:04:49Z
source:         RIPE # Filtered