PTR (Reverse DNS): bullman.internet1.de                    
             
Lookup results for 188.64.56.43 from whois.arin.net server:

NetRange:       188.0.0.0 - 188.255.255.255
CIDR:           188.0.0.0/8
NetName:        188-RIPE
NetHandle:      NET-188-0-0-0-1
Parent:          ()
NetType:        Allocated to RIPE NCC
OriginAS:
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:
Updated:        2004-03-16
Comment:        These addresses have been further assigned to users in
Comment:        the RIPE NCC region. Contact information can be found in
Comment:        the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/ip/188.0.0.0
ResourceLink:  https://apps.db.ripe.net/search/query.html
ResourceLink:  whois.ripe.net
OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:
PostalCode:     1001EB
Country:        NL
RegDate:
Updated:        2013-07-29
Ref:            https://rdap.arin.net/registry/entity/RIPE
ReferralServer:  whois://whois.ripe.net
ResourceLink:  https://apps.db.ripe.net/search/query.html
OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN
OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444
OrgTechEmail:  hostmaster@ripe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RNO29-ARIN

Lookup results for 188.64.56.43 from whois.ripe.net server:

inetnum:        188.64.56.0 - 188.64.56.255
netname:        CTR-NET
descr:          centron GmbH
country:        DE
admin-c:        WPS1-RIPE
tech-c:         WPS1-RIPE
status:         ASSIGNED PA
mnt-by:         OPTI-NET
mnt-lower:      OPTI-NET
mnt-routes:     OPTI-NET
created:        2016-08-30T07:54:55Z
last-modified:  2016-12-02T06:59:23Z
source:         RIPE # Filtered
person:         Wilhelm P. Seucan
address:        centron GmbH
address:        Heganger 29
address:        D-96103 Hallstadt
address:        Germany
phone:          +49 951 96834 0
fax-no:         +49 951 96834 29
nic-hdl:        WPS1-RIPE
mnt-by:         OPTI-NET
created:        1970-01-01T00:00:00Z
last-modified:  2017-10-30T21:45:22Z
source:         RIPE # Filtered
route:          188.64.56.0/21
descr:          optitrust
origin:         AS200062
mnt-by:         OPTI-NET
created:        2014-01-16T15:40:46Z
last-modified:  2016-12-01T08:35:25Z
source:         RIPE # Filtered