% APNIC found the following authoritative answer from: whois.ripe.net

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% Information related to 'AS57148 - AS58367'

as-block:       AS57148 - AS58367
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:        2023-08-23T15:27:46Z
last-modified:  2023-08-23T15:27:46Z
source:         RIPE

% Information related to 'AS58018'

% Abuse contact for 'AS58018' is 'oyuncevheriofficial@gmail.com'

aut-num:        AS58018
as-name:        CENTERIUM
org:            ORG-MEAT1-RIPE
remarks:        ================ HOSTUMO =================
import:         from AS211318 accept ANY
export:         to AS211318 announce AS58018
remarks:        ================ HOSTUMO =================
remarks:        ================ DGN =================
import:         from AS43260 accept ANY
export:         to AS43260 announce AS211318
remarks:        ================ DGN =================
remarks:        ================ BBIL ================
import:         from AS60721 accept ANY
export:         to AS60721 announce AS211318
remarks:        ================ BBIL ================
remarks:        ============= SERVERIUS ==============
import:         from AS50673 accept ANY
export:         to AS50673 announce AS211318
remarks:        ============= SERVERIUS ==============
remarks:        ================ SVP =================
import:         from AS208885 accept ANY
export:         to AS208885 announce AS211318
remarks:        ================ SVP =================
admin-c:        MEA138-RIPE
tech-c:         MEA138-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-tr-oyuncevheri-1
created:        2017-01-02T14:57:40Z
last-modified:  2024-03-13T11:34:54Z
source:         RIPE

organisation:   ORG-MEAT1-RIPE
org-name:       Mustafa Enes Akdeniz trading as OYUN CEVHERI
country:        TR
org-type:       LIR
address:        28 haziran mah. kent konut 5.etap 7. blok Daire:47
address:        41060
address:        Kocaeli
address:        TURKEY
phone:          +905399344211
admin-c:        MEA138-RIPE
tech-c:         MEA138-RIPE
abuse-c:        AR52181-RIPE
mnt-ref:        mnt-tr-oyuncevheri-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-tr-oyuncevheri-1
created:        2019-04-22T12:26:41Z
last-modified:  2021-09-12T13:07:19Z
source:         RIPE # Filtered

person:         Mustafa Enes Akdeniz
address:        28 haziran mah. kent konut 5.etap 7. blok Daire:47
address:        41060
address:        Kocaeli
address:        TURKEY
phone:          +905399344211
nic-hdl:        MEA138-RIPE
mnt-by:         mnt-tr-oyuncevheri-1
created:        2019-04-22T12:26:40Z
last-modified:  2019-04-22T12:26:41Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (SHETLAND)

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