PTR (Reverse DNS): mail.vardex.ru                    
             
Lookup results for 31.13.33.11 from whois.arin.net server:

NetRange:       31.0.0.0 - 31.255.255.255
CIDR:           31.0.0.0/8
NetName:        RIPE-31
NetHandle:      NET-31-0-0-0-1
Parent:          ()
NetType:        Allocated to RIPE NCC
OriginAS:
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:
Updated:        2010-05-18
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/31.0.0.0
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 31.13.33.11 from whois.ripe.net server:

inetnum:        31.13.33.0 - 31.13.33.31
netname:        COMCOR-B2B-Clients
descr:          Network for COMCOR-B2B-Clients
country:        RU
admin-c:        CN4342-RIPE
tech-c:         CN4342-RIPE
status:         ASSIGNED PA
mnt-by:         AS8732-MNT
created:        2018-11-09T18:12:57Z
last-modified:  2018-11-09T18:12:57Z
source:         RIPE # Filtered
role:           COMCOR NOC
address:        Russia, 117535, Moscow
address:        Varshavskoe Road, 133
phone:          +7 (495) 411-73-33
remarks:        ----------------------------------------------
remarks:        COMCOR (TM AKADO-Telecom) working hours:
remarks:        09am-6pm MSK/MSD (GMT+3/+4) work days
remarks:        ----------------------------------------------
nic-hdl:        CN4342-RIPE
mnt-by:         AS8732-MNT
created:        2018-11-02T16:46:57Z
last-modified:  2018-11-02T16:46:57Z
source:         RIPE # Filtered
route:          31.13.32.0/19
descr:          comcor.ru
origin:         AS8732
mnt-by:         AS8732-MNT
created:        2011-04-18T11:24:00Z
last-modified:  2011-04-18T11:24:00Z
source:         RIPE # Filtered