AS Number
AS203545
AS Name
NERZEN-BILISIM-TEKNOLOJILERI
Org Name
Savas Anac
Country
Turkey
Registry

ripe

RegDate

Updated

2024-11-12T15:22:00Z

AS203545 Looking Glass
https://lg.nerzen.com
IPv4Prefixes

7

IPv6Prefixes

1

IPv4 NUMs

1,792

IPv6 NUMs(/64)

65,536

1,792 IPv4 Addresses
CIDR Description IP Num
23.26.123.0/24
ROA Signed and Valid IRR InValid
Vode Soft LLC 256
136.0.121.0/24
ROA Signed and Valid IRR InValid
InterLIR LLC 256
141.98.50.0/24
ROA Signed and Valid IRR InValid
Nerzen-Bilisim-Teknolojileri 256
144.225.64.0/24
ROA Signed and Valid
InterLIR LLC 256
166.1.5.0/24
ROA Signed and Valid IRR InValid
InterLIR LLC 256
185.73.125.0/24
ROA Signed and Valid IRR InValid
Vault Dweller OU 256
194.146.26.0/24
ROA Signed and Valid IRR InValid
Meric Internet Teknolojileri A.S. 256
CIDR Description IP NUMs(prefix /64)
2a0f:bf01::/48
IRR InValid
Savas Anac 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,241,920 215,834,755,073 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 407,808 77,326,843,904 IPv4 IPv4
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1,358,848 13,421,838,336 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 130,816 77,423,247,362 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 128,000 118,226,945 IPv4 IPv4
AS212219 HostingDunyam - HOSTING DUNYAM BILISIM TEKNOLOJILERI TICARET LIMITED SIRKETI, TR Turkey 9,216 0 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany DE-CIX Frankfurt - DE-CIX Frankfurt 80.81.196.213 10 Gbps 2026-04-15 19:30:18
Bulgaria BIX.BG - BIX.BG - Bulgarian Internet eXchange 193.169.198.253 10 Gbps 2026-04-15 19:30:18
Turkey GIBIRIX - GIBIR Internet Exchange 185.1.221.55 100 Gbps 2026-04-15 19:30:18
Turkey DE-CIX Istanbul 185.1.48.210 100 Gbps 2026-04-15 19:30:18

Private Peering Facilities

Country/Region Name City Website Updated
Hetzner Online NBG1 (Nuremberg) Nuremberg http://www.hetzner.com 2026-01-12 23:45:33
Mars Datacenter Istanbul-1 Istanbul http://www.marsdatacenter.com 2026-01-12 23:45:42
Datema Bilişim Tic. A.Ş. - DATACASA VERİ MERKEZİ Istanbul https://www.datacasa.com.tr/en/hizmetlerimiz 2026-01-12 23:37:38
as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE



aut-num:        AS203545
as-name:        NERZEN-BILISIM-TEKNOLOJILERI
org:            ORG-NA1658-RIPE
sponsoring-org: ORG-HDBT5-RIPE
import:         from AS212219 accept ANY
export:         to AS212219 announce AS203545
import:         from AS60446 accept ANY
export:         to AS60446 announce AS203545
import:         from AS47585 accept ANY
export:         to AS47585 announce AS203545
remarks:        ---------------------------------------------------------------
remarks:        Abuse & intrusion reports should
remarks:        be sent to: info@nerzen.com
remarks:        Sirketimiz, ilgili kanun geregi, "YER SAGLAYICI" konumundadir.
remarks:        Olusturulan icerikler musterilerin kontrol ve yonetimindeki web sunucularindan yapilmaktadir.
remarks:        kanun No. 5651 - MADDE 5(1) Yer saglayici, yer sagladigi icerigi kontrol etmek veya
remarks:        hukuka aykiri bir faaliyetin soz konusu olup olmadigini arastirmakla yukumlu degildir.
remarks:        Sirketimiz resmi bilgi taleplerine yanit vermektedir.
remarks:        ---------------------------------------------------------------
admin-c:        AA46103-RIPE
tech-c:         AA46103-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-tr-hostingdunyam-1-MNT
mnt-by:         NERZEN-MNT
created:        2026-01-08T12:44:34Z
last-modified:  2026-06-23T18:41:43Z
source:         RIPE

organisation:   ORG-NA1658-RIPE
org-name:       Savas Anac
org-type:       OTHER
address:        nerzen.com
country:        TR
reg-nr:         Not Applicable
e-mail:         info@nerzen.com
abuse-c:        ACRO63042-RIPE
mnt-ref:        lir-tr-hostingdunyam-1-MNT
created:        2026-01-06T13:37:52Z
last-modified:  2026-05-13T06:15:13Z
source:         RIPE
mnt-by:         lir-tr-hostingdunyam-1-MNT
mnt-by:         NERZEN-MNT

role:           Administrator
address:        Istanbul
e-mail:         info@nerzen.com
nic-hdl:        AA46103-RIPE
mnt-by:         NERZEN-MNT
created:        2026-01-08T11:27:18Z
last-modified:  2026-01-08T13:24:42Z
source:         RIPE