ASN AS43331 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS43331?

AS43331 is listed under KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS43331 KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI

ASN Lookup Tool

KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI kocsistem.com.tr

TR 3 Routes

AS Data

AS43331

AS43331 – KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI

AS Number	43331
AS Name	KOCSISTEM
Organization	KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI (org-ksbv1-ripe)
Country	TR
Website	kocsistem.com.tr
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2014-12-22

ASN Intelligence API for production workflows

Use ASN data for AS43331 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.87.22.0/24	AS43331	KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI	Koc Sistem Bilgi Ve Iletisim H	256
213.14.220.0/24	AS43331	KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI	KocSistem Bilgi	256
195.87.212.0/22	AS43331	KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI	Vodafone Net Iletisim Hizmetler AS	1024

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS43075 - AS44168'

as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

% Information related to 'AS43331'

% Abuse contact for 'AS43331' is 'ripe_operations@kocsistem.com.tr'

aut-num:        AS43331
as-name:        KOCSISTEM
org:            ORG-KSBV1-RIPE
import:         from AS34984 accept ANY
export:         to AS34984 announce AS43331
import:         from AS9121 accept ANY
export:         to AS9121 announce AS43331
import:         from AS15924 accept ANY
export:         to AS15924 announce AS43331
import:         from AS8386 accept ANY
export:         to AS8386 announce AS43331
admin-c:        KSMG1-RIPE
tech-c:         KSMG1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KSMA-RIPE
mnt-by:         KSDO-RIPE
created:        2014-12-22T10:45:22Z
last-modified:  2018-09-04T11:31:42Z
source:         RIPE

organisation:   ORG-KSBV1-RIPE
org-name:       KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI
country:        TR
org-type:       LIR
address:        UNALAN MAH. AYAZMA CAD. CAMLICA IS MERKEZI B3 BLOK USKUDAR
address:        81413
address:        ISTANBUL
address:        TURKEY
phone:          +902165561100
fax-no:         +902165561100
abuse-c:        KS10452-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        KSMA-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KSMA-RIPE
created:        2012-02-16T14:26:02Z
last-modified:  2020-12-16T13:02:33Z
source:         RIPE # Filtered

person:         KOCSISTEM RIPE MANAGER ACCOUNT
address:        KOC SISTEM BILGI VE ILETISIM HIZMETLERI A.S.
address:        UNALAN MAH. AYAZMA CAD. CAMLICA IS MERKEZI B3 BLOK USKUDAR
phone:          +902165561100
nic-hdl:        KSMG1-RIPE
mnt-by:         KSMG1-RIPE
created:        2012-02-17T08:22:27Z
last-modified:  2012-02-17T08:22:30Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS43075 - AS44168",
    "description" : [ "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" ],
    "date_created" : "2023-12-11",
    "date_updated" : "2023-12-11",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS43331",
    "as_name" : "KOCSISTEM",
    "status" : "ASSIGNED",
    "import" : [ "from AS34984 accept ANY", "from AS9121 accept ANY", "from AS15924 accept ANY", "from AS8386 accept ANY" ],
    "export" : [ "to AS34984 announce AS43331", "to AS9121 announce AS43331", "to AS15924 announce AS43331", "to AS8386 announce AS43331" ],
    "organization" : "ORG-KSBV1-RIPE",
    "admin_contacts" : [ "KSMG1-RIPE" ],
    "tech_contacts" : [ "KSMG1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "KSMA-RIPE", "KSDO-RIPE" ],
    "date_created" : "2014-12-22",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-KSBV1-RIPE",
    "name" : "KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI",
    "type" : "LIR",
    "address" : [ "UNALAN MAH. AYAZMA CAD. CAMLICA IS MERKEZI B3 BLOK USKUDAR", "81413", "ISTANBUL", "TURKEY" ],
    "street" : "Unalan Mah. Ayazma Cad. Camlica Is Merkezi",
    "city" : "Istanbul",
    "zip_code" : "81413",
    "country" : [ "TR" ],
    "phone" : [ "+902165561100" ],
    "fax_no" : [ "+902165561100" ],
    "abuse_contacts" : [ "KS10452-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "KSMA-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "KSMA-RIPE" ],
    "date_created" : "2012-02-16",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "TURKEY"
  },
  "administrative_contacts" : [ {
    "handle" : "KSMG1-RIPE",
    "name" : "KOCSISTEM RIPE MANAGER ACCOUNT",
    "address" : [ "KOC SISTEM BILGI VE ILETISIM HIZMETLERI A.S.", "UNALAN MAH. AYAZMA CAD. CAMLICA IS MERKEZI B3 BLOK USKUDAR" ],
    "street" : "Unalan Mah. Ayazma Cad. Camlica Is Merkezi",
    "phone" : [ "+902165561100" ],
    "mnt_by" : [ "KSMG1-RIPE" ],
    "date_created" : "2012-02-17",
    "date_updated" : "2012-02-17",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "KSMG1-RIPE",
    "name" : "KOCSISTEM RIPE MANAGER ACCOUNT",
    "address" : [ "KOC SISTEM BILGI VE ILETISIM HIZMETLERI A.S.", "UNALAN MAH. AYAZMA CAD. CAMLICA IS MERKEZI B3 BLOK USKUDAR" ],
    "street" : "Unalan Mah. Ayazma Cad. Camlica Is Merkezi",
    "phone" : [ "+902165561100" ],
    "mnt_by" : [ "KSMG1-RIPE" ],
    "date_created" : "2012-02-17",
    "date_updated" : "2012-02-17",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS15924	Vodafone Net Iletisim Hizmetler AS	TR
AS34984	Superonline Iletisim Hizmetleri A.S.	TR
AS8386	Vodafone Net Iletisim Hizmetler AS	TR
AS9121	Turk Telekomunikasyon Anonim Sirketi	TR

Upstreams

AS Number	Description	Country
AS15924	Vodafone Net Iletisim Hizmetler AS	TR
AS34984	Superonline Iletisim Hizmetleri A.S.	TR