ASN AS29144 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29144?

AS29144 is listed under Borsa Istanbul A.S..

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.

AS29144 Borsa Istanbul A.S. | IPGeolocation.io

ASN Lookup Tool

Borsa Istanbul A.S. borsaistanbul.com

TR 7 Routes

AS Data

AS29144

AS29144 – Borsa Istanbul A.S.

AS Number	29144
AS Name	BIST-TR
Organization	Borsa Istanbul A.S. (org-bia39-ripe)
Country	TR
Website	borsaistanbul.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-12-28

ASN Intelligence API for production workflows

Use ASN data for AS29144 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.76.200.0/24	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	256
194.0.142.0/24	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	256
185.76.202.0/24	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	256
185.76.201.0/24	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	256
185.76.200.0/23	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	512
185.76.203.0/24	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	256
185.76.202.0/23	AS29144	Borsa Istanbul A.S.	Borsa Istanbul A.S.	512

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 'AS29092 - AS29337'

as-block:       AS29092 - AS29337
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS29144'

% Abuse contact for 'AS29144' is 'ripe-lir@borsaistanbul.com'

aut-num:        AS29144
as-name:        BIST-TR
org:            ORG-BIA39-RIPE
import:         from AS8685 action pref=100; accept ANY
import:         from AS9121 action pref=100; accept ANY
import:         from AS34984 action pref=100; accept ANY
export:         to AS8685 announce AS29144
export:         to AS9121 announce AS29144
export:         to AS34984 announce AS29144
admin-c:        SY1621-RIPE
tech-c:         BI1272-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS29144-MNT
created:        2006-12-28T09:19:39Z
last-modified:  2023-01-27T12:30:24Z
source:         RIPE # Filtered

organisation:   ORG-BIA39-RIPE
org-name:       Borsa Istanbul A.S.
country:        TR
org-type:       LIR
address:        Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul
address:        34467
address:        Istanbul
address:        TURKEY
phone:          +902122982567
fax-no:         +902122982500
admin-c:        SY1621-RIPE
tech-c:         BI1272-RIPE
abuse-c:        RDM505-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS29144-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS29144-MNT
created:        2014-11-11T10:02:48Z
last-modified:  2023-01-27T13:28:31Z
source:         RIPE # Filtered

person:         Private Contact
address:        Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul
phone:          +90 212 298 25 00
nic-hdl:        BI1272-RIPE
mnt-by:         AS29144-MNT
created:        2023-01-27T09:13:27Z
last-modified:  2025-03-27T08:24:21Z
source:         RIPE

person:         Private Contact
address:        Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul
phone:          +90 212 298 25 00
nic-hdl:        SY1621-RIPE
mnt-by:         AS29144-MNT
created:        2023-01-27T09:12:54Z
last-modified:  2025-03-27T08:25:24Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS29092 - AS29337",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS29144",
    "as_name" : "BIST-TR",
    "status" : "ASSIGNED",
    "import" : [ "from AS8685 action pref=100; accept ANY", "from AS9121 action pref=100; accept ANY", "from AS34984 action pref=100; accept ANY" ],
    "export" : [ "to AS8685 announce AS29144", "to AS9121 announce AS29144", "to AS34984 announce AS29144" ],
    "organization" : "ORG-BIA39-RIPE",
    "admin_contacts" : [ "SY1621-RIPE" ],
    "tech_contacts" : [ "BI1272-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS29144-MNT" ],
    "date_created" : "2006-12-28",
    "date_updated" : "2023-01-27",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BIA39-RIPE",
    "name" : "Borsa Istanbul A.S.",
    "type" : "LIR",
    "address" : [ "Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul", "34467", "Istanbul", "TURKEY" ],
    "street" : "Istanbul Cd. No 4 Sariyer/istanbul",
    "city" : "Istanbul",
    "zip_code" : "34467",
    "country" : [ "TR" ],
    "phone" : [ "+902122982567" ],
    "fax_no" : [ "+902122982500" ],
    "admin_contacts" : [ "SY1621-RIPE" ],
    "tech_contacts" : [ "BI1272-RIPE" ],
    "abuse_contacts" : [ "RDM505-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "AS29144-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "AS29144-MNT" ],
    "date_created" : "2014-11-11",
    "date_updated" : "2023-01-27",
    "source" : "RIPE",
    "addressCountry" : "TURKEY"
  },
  "administrative_contacts" : [ {
    "handle" : "SY1621-RIPE",
    "name" : "Private Contact",
    "address" : [ "Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul" ],
    "phone" : [ "+90 212 298 25 00" ],
    "mnt_by" : [ "AS29144-MNT" ],
    "date_created" : "2023-01-27",
    "date_updated" : "2025-03-27",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "BI1272-RIPE",
    "name" : "Private Contact",
    "address" : [ "Resitpasa Mh. Borsa Istanbul Cd. No:4 Sariyer/Istanbul" ],
    "phone" : [ "+90 212 298 25 00" ],
    "mnt_by" : [ "AS29144-MNT" ],
    "date_created" : "2023-01-27",
    "date_updated" : "2025-03-27",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS8685	Doruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S.	TR
AS34984	Superonline Iletisim Hizmetleri A.S.	TR
AS9121	Turk Telekomunikasyon Anonim Sirketi	TR

Upstreams

AS Number	Description	Country
AS34984	Superonline Iletisim Hizmetleri A.S.	TR
AS9121	Turk Telekomunikasyon Anonim Sirketi	TR