ASN AS33856 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33856?

AS33856 is listed under Turkiye Cumhuriyet Merkez Bankasi 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.

AS33856 Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi

ASN Lookup Tool

Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi tcmb.gov.tr

TR 6 Routes

AS Data

AS33856

AS33856 – Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi

AS Number	33856
AS Name	TCMB
Organization	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi (org-tcmb1-ripe)
Country	TR
Website	tcmb.gov.tr
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-05-08

ASN Intelligence API for production workflows

Use ASN data for AS33856 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.98.252.0/23	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	512
2a04:6600::/30	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	~317×10²⁷
2a04:6600::/29	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	~634×10²⁷
2a04:6604::/30	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	~317×10²⁷
185.98.252.0/22	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	1024
185.98.254.0/23	AS33856	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi	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 'AS33792 - AS34436'

as-block:       AS33792 - AS34436
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:        2023-04-20T14:54:28Z
last-modified:  2023-04-20T14:54:28Z
source:         RIPE

% Information related to 'AS33856'

% Abuse contact for 'AS33856' is 'BTAMIletisimSistemleriGrubu@tcmb.gov.tr'

aut-num:        AS33856
as-name:        TCMB
org:            ORG-TCMB1-RIPE
import:         from AS9121 accept ANY
export:         to AS9121 announce AS33856
import:         from AS34984 accept ANY
export:         to AS34984 announce AS33856
admin-c:        TCMB4-RIPE
tech-c:         TCMB4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tr-turkiye-1-mnt
created:        2015-05-08T09:08:20Z
last-modified:  2018-09-04T11:35:43Z
source:         RIPE

organisation:   ORG-TCMB1-RIPE
org-name:       Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi
country:        TR
org-type:       LIR
address:        Haci Bayram Mah. Istiklal Cad. No:10  Ulus Altindag
address:        06050
address:        Ankara
address:        TURKEY
phone:          +903125075000
admin-c:        TCMB4-RIPE
tech-c:         TCMB4-RIPE
abuse-c:        AR32013-RIPE
mnt-ref:        tr-turkiye-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         tr-turkiye-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
created:        2015-04-29T13:16:37Z
last-modified:  2022-07-26T14:14:35Z
source:         RIPE # Filtered

person:         Turkiye Cumhuriyet Merkez Bankasi
address:        Haci Bayram Mah. Istiklal Cad. No:10 06050 Ulus Altindag Ankara
address:        TURKEY
phone:          +903125075000
nic-hdl:        TCMB4-RIPE
mnt-by:         tr-turkiye-1-mnt
created:        2015-04-29T13:16:35Z
last-modified:  2022-07-26T07:19:53Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS33792 - AS34436",
    "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" : "2023-04-20",
    "date_updated" : "2023-04-20",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS33856",
    "as_name" : "TCMB",
    "status" : "ASSIGNED",
    "import" : [ "from AS9121 accept ANY", "from AS34984 accept ANY" ],
    "export" : [ "to AS9121 announce AS33856", "to AS34984 announce AS33856" ],
    "organization" : "ORG-TCMB1-RIPE",
    "admin_contacts" : [ "TCMB4-RIPE" ],
    "tech_contacts" : [ "TCMB4-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "tr-turkiye-1-mnt" ],
    "date_created" : "2015-05-08",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TCMB1-RIPE",
    "name" : "Turkiye Cumhuriyet Merkez Bankasi Anonim Sirketi",
    "type" : "LIR",
    "address" : [ "Haci Bayram Mah. Istiklal Cad. No:10  Ulus Altindag", "06050", "Ankara", "TURKEY" ],
    "street" : "Istiklal Cad.",
    "city" : "Ankara",
    "zip_code" : "06050",
    "country" : [ "TR" ],
    "phone" : [ "+903125075000" ],
    "admin_contacts" : [ "TCMB4-RIPE" ],
    "tech_contacts" : [ "TCMB4-RIPE" ],
    "abuse_contacts" : [ "AR32013-RIPE" ],
    "mnt_ref" : [ "tr-turkiye-1-mnt", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "tr-turkiye-1-mnt" ],
    "date_created" : "2015-04-29",
    "date_updated" : "2022-07-26",
    "source" : "RIPE",
    "addressCountry" : "TURKEY"
  },
  "administrative_contacts" : [ {
    "handle" : "TCMB4-RIPE",
    "name" : "Turkiye Cumhuriyet Merkez Bankasi",
    "address" : [ "Haci Bayram Mah. Istiklal Cad. No:10 06050 Ulus Altindag Ankara", "TURKEY" ],
    "street" : "Istiklal Cad.",
    "city" : "Altindag",
    "state" : "ANKARA",
    "zip_code" : "06050",
    "country" : "TURKEY",
    "phone" : [ "+903125075000" ],
    "mnt_by" : [ "tr-turkiye-1-mnt" ],
    "date_created" : "2015-04-29",
    "date_updated" : "2022-07-26",
    "source" : "RIPE",
    "addressCountry" : "TURKEY"
  } ],
  "technical_contacts" : [ {
    "handle" : "TCMB4-RIPE",
    "name" : "Turkiye Cumhuriyet Merkez Bankasi",
    "address" : [ "Haci Bayram Mah. Istiklal Cad. No:10 06050 Ulus Altindag Ankara", "TURKEY" ],
    "street" : "Istiklal Cad.",
    "city" : "Altindag",
    "state" : "ANKARA",
    "zip_code" : "06050",
    "country" : "TURKEY",
    "phone" : [ "+903125075000" ],
    "mnt_by" : [ "tr-turkiye-1-mnt" ],
    "date_created" : "2015-04-29",
    "date_updated" : "2022-07-26",
    "source" : "RIPE",
    "addressCountry" : "TURKEY"
  } ]
}

Peers

AS Number	Description	Country
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