57.188.11.0/24

NetRange:       57.0.0.0 - 57.255.255.255
CIDR:           57.0.0.0/8
NetName:        RIPE-ERX-57
NetHandle:      NET-57-0-0-0-1
Parent:          ()
NetType:        Early Registrations, Maintained by RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        1993-06-21
Updated:        2014-10-14
Comment:        These addresses have been further assigned to users in the RIPE NCC region. Contact information can be found in the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/ip/57.0.0.0

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

Found a referral to whois.ripe.net.

inetnum:        57.188.11.0 - 57.188.11.255
netname:        SITA-Corp-Letterkenny
country:        IE
admin-c:        SITA
tech-c:         SITA
status:         LEGACY
mnt-by:         SITA-MNT
descr:          SITA, Carnamuggagh Cl., Letterkenny, Co. Donegal
geoloc:         54.9778173 -7.7272915
mnt-by:         SITA-MNT
created:        2020-03-30T13:09:43Z
last-modified:  2020-03-30T13:09:43Z
source:         RIPE

role:           SITA NOC
address:        SITA
nic-hdl:        SITA
mnt-by:         SITA-MNT
created:        2015-06-23T14:44:44Z
last-modified:  2015-06-24T07:59:01Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@sita.aero
org:            ORG-SIDT4-RIPE

route:          57.188.11.0/24
origin:         AS205080
mnt-by:         SITA-MNT
created:        2020-03-30T13:11:25Z
last-modified:  2020-03-30T13:11:25Z
source:         RIPE