PTR (Reverse DNS): mail.penza-gorod.ru                    
             
Lookup results for 85.237.37.28 from whois.arin.net server:

NetRange:       85.0.0.0 - 85.255.255.255
CIDR:           85.0.0.0/8
NetName:        85-RIPE
NetHandle:      NET-85-0-0-0-1
Parent:          ()
NetType:        Allocated to RIPE NCC
OriginAS:
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2004-04-01
Updated:        2009-05-18
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/85.0.0.0
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 85.237.37.28 from whois.ripe.net server:

inetnum:        85.237.36.0 - 85.237.43.255
netname:        RU-PENZA-VT-DSL-200509
descr:          PJSC Rostelecom, Penza branch
descr:          Penza, Russia
descr:          http://www.rt.ru/
descr:          Dynamic address space for broadband users
country:        RU
admin-c:        PNZ-RIPE
tech-c:         PNZ-RIPE
status:         ASSIGNED PA
mnt-by:         PENZA-MNT
mnt-lower:      PENZA-MNT
mnt-routes:     PENZA-MNT
created:        2005-09-07T11:40:46Z
last-modified:  2015-12-18T11:28:04Z
source:         RIPE
role:           JSC Rostelecom, Penza branch
address:        JSC Rostelecom
address:        Kuprina, 1/3
address:        Penza
address:        Russia
nic-hdl:        PNZ-RIPE
mnt-by:         PENZA-MNT
created:        2015-12-17T11:08:20Z
admin-c:        SM30055-RIPE
tech-c:         ALP215-RIPE
last-modified:  2015-12-17T11:09:16Z
source:         RIPE # Filtered
route:          85.237.32.0/19
origin:         AS12389
descr:          PJSC Rostelecom, Penza branch
mnt-by:         PENZA-MNT
created:        2016-06-09T06:34:58Z
last-modified:  2016-06-09T06:34:58Z
source:         RIPE