What is ASN AS213243?

ASN AS213243 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS213243?

AS213243 is listed under OZGUR EFE YILANCI.

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.

AS213243 OZGUR EFE YILANCI | IPGeolocation.io

ASN Lookup Tool

OZGUR EFE YILANCI baglanti.net

TR 1 Routes

AS Data

AS213243

AS213243 – OZGUR EFE YILANCI

AS Number	213243
AS Name	NORTHSHIELD
Organization	OZGUR EFE YILANCI (org-ba1701-ripe)
Country	TR
Website	baglanti.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-02-18

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Use ASN data for AS213243 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
87.76.155.0/24	AS213243	OZGUR EFE YILANCI	Northshield Network	256

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 'AS208885 - AS214345'

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE

% Information related to 'AS213243'

% Abuse contact for 'AS213243' is 'abuse@baglanti.net'

aut-num:        AS213243
as-name:        NORTHSHIELD
remarks:        +==================================================================+
remarks:        |                                                                  |
remarks:        |                     N O R T H S H I E L D                        |
remarks:        |                         N E T W O R K                            |
remarks:        |                                                                  |
remarks:        |                           AS213243                               |
remarks:        |                                                                  |
remarks:        +==================================================================+
remarks:        +-----------------------[ IP TRANSIT ]-----------------------------+
remarks:        |                                                                  |
remarks:        |  [ UPSTREAM 01 ]  GTT Communications                             |
remarks:        |  AS3257                                                          |
remarks:        |                                                                  |
import:         from AS3257 accept ANY
export:         to AS3257 announce AS213243
remarks:        |                                                                  |
remarks:        +------------------------------------------------------------------+
remarks:        |                                                                  |
remarks:        |  [ UPSTREAM 02 ]  RETN                                           |
remarks:        |  AS9002                                                          |
remarks:        |                                                                  |
import:         from AS9002 accept ANY
export:         to AS9002 announce AS213243
remarks:        |                                                                  |
remarks:        +------------------------------------------------------------------+
remarks:        |                                                                  |
remarks:        |  [ UPSTREAM 03 ]  SMARTNET                                       |
remarks:        |  AS203446                                                        |
remarks:        |                                                                  |
import:         from AS203446 accept ANY
export:         to AS203446 announce AS213243:AS-PROTECTED
remarks:        |                                                                  |
remarks:        +-------------------------[ CONTACT ]------------------------------+
remarks:        |                                                                  |
remarks:        |  Network Operations     Northshield Network                      |
remarks:        |  Website                https://northshield.network/             |
remarks:        |  E-mail                 hi@northshield.network                   |
remarks:        |  NOC                    noc@northshield.network                  |
remarks:        |                                                                  |
remarks:        +==================================================================+
remarks:        |        DDoS Protected Network   @   NorthShield.network          |
remarks:        +==================================================================+
remarks:        SMARTNET-DELTA-ASN-VERIFY-133-e947a15406313091
org:            ORG-BA1701-RIPE
sponsoring-org: ORG-ICL64-RIPE
admin-c:        OEY4-RIPE
tech-c:         OEY4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BAGLANTI-MNT
created:        2025-02-18T14:49:33Z
last-modified:  2026-07-22T14:18:11Z
source:         RIPE

organisation:   ORG-BA1701-RIPE
org-name:       OZGUR EFE YILANCI
org-type:       OTHER
address:        Cevizli, Tugay Yolu Cd. 69-B, 34846 Maltepe/Istanbul, ISTANBUL, Maltepe, 34846, TR
country:        TR
reg-nr:         Not Applicable
abuse-c:        ACRO59254-RIPE
admin-c:        OEY4-RIPE
tech-c:         OEY4-RIPE
mnt-ref:        BAGLANTI-MNT
mnt-ref:        INFERNO-MNT
mnt-by:         BAGLANTI-MNT
created:        2025-02-08T18:46:39Z
last-modified:  2026-05-13T05:23:01Z
source:         RIPE # Filtered

person:         OZGUR EFE YILANCI
address:        Cevizli, Tugay Yolu Cd. 69-B, 34846 Maltepe/Istanbul, ISTANBUL, Maltepe, 34846, TR
phone:          +908503081348
nic-hdl:        OEY4-RIPE
mnt-by:         BAGLANTI-MNT
created:        2025-02-08T18:49:03Z
last-modified:  2025-02-10T15:10:37Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208885 - AS214345",
    "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" : "2026-07-13",
    "date_updated" : "2026-07-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS213243",
    "as_name" : "NORTHSHIELD",
    "status" : "ASSIGNED",
    "import" : [ "from AS3257 accept ANY", "from AS9002 accept ANY", "from AS203446 accept ANY" ],
    "export" : [ "to AS3257 announce AS213243", "to AS9002 announce AS213243", "to AS203446 announce AS213243:AS-PROTECTED" ],
    "organization" : "ORG-BA1701-RIPE",
    "sponsoring_organization" : "ORG-ICL64-RIPE",
    "admin_contacts" : [ "OEY4-RIPE" ],
    "tech_contacts" : [ "OEY4-RIPE" ],
    "remarks" : [ "+==================================================================+", "|                                                                  |", "|                     N O R T H S H I E L D                        |", "|                         N E T W O R K                            |", "|                                                                  |", "|                           AS213243                               |", "|                                                                  |", "+==================================================================+", "+-----------------------[ IP TRANSIT ]-----------------------------+", "|                                                                  |", "|  [ UPSTREAM 01 ]  GTT Communications                             |", "|  AS3257                                                          |", "|                                                                  |", "|                                                                  |", "+------------------------------------------------------------------+", "|                                                                  |", "|  [ UPSTREAM 02 ]  RETN                                           |", "|  AS9002                                                          |", "|                                                                  |", "|                                                                  |", "+------------------------------------------------------------------+", "|                                                                  |", "|  [ UPSTREAM 03 ]  SMARTNET                                       |", "|  AS203446                                                        |", "|                                                                  |", "|                                                                  |", "+-------------------------[ CONTACT ]------------------------------+", "|                                                                  |", "|  Network Operations     Northshield Network                      |", "|  Website                https://northshield.network/             |", "|  E-mail                 hi@northshield.network                   |", "|  NOC                    noc@northshield.network                  |", "|                                                                  |", "+==================================================================+", "|        DDoS Protected Network   @   NorthShield.network          |", "+==================================================================+", "SMARTNET-DELTA-ASN-VERIFY-133-e947a15406313091" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BAGLANTI-MNT" ],
    "date_created" : "2025-02-18",
    "date_updated" : "2026-07-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BA1701-RIPE",
    "name" : "OZGUR EFE YILANCI",
    "type" : "OTHER",
    "address" : [ "Cevizli, Tugay Yolu Cd. 69-B, 34846 Maltepe/Istanbul, ISTANBUL, Maltepe, 34846, TR" ],
    "street" : "Maltepe/istanbul Istanbul Maltepe 34846 Tr",
    "country" : [ "TR" ],
    "admin_contacts" : [ "OEY4-RIPE" ],
    "tech_contacts" : [ "OEY4-RIPE" ],
    "abuse_contacts" : [ "ACRO59254-RIPE" ],
    "mnt_ref" : [ "BAGLANTI-MNT", "INFERNO-MNT" ],
    "mnt_by" : [ "BAGLANTI-MNT" ],
    "date_created" : "2025-02-08",
    "date_updated" : "2026-05-13",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "OEY4-RIPE",
    "name" : "OZGUR EFE YILANCI",
    "address" : [ "Cevizli, Tugay Yolu Cd. 69-B, 34846 Maltepe/Istanbul, ISTANBUL, Maltepe, 34846, TR" ],
    "street" : "Maltepe/istanbul Istanbul Maltepe 34846 Tr",
    "phone" : [ "+908503081348" ],
    "mnt_by" : [ "BAGLANTI-MNT" ],
    "date_created" : "2025-02-08",
    "date_updated" : "2025-02-10",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "OEY4-RIPE",
    "name" : "OZGUR EFE YILANCI",
    "address" : [ "Cevizli, Tugay Yolu Cd. 69-B, 34846 Maltepe/Istanbul, ISTANBUL, Maltepe, 34846, TR" ],
    "street" : "Maltepe/istanbul Istanbul Maltepe 34846 Tr",
    "phone" : [ "+908503081348" ],
    "mnt_by" : [ "BAGLANTI-MNT" ],
    "date_created" : "2025-02-08",
    "date_updated" : "2025-02-10",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS211851	SECKIN CAN CELENK trading as RODOS MEDYA	TR
AS9002	RETN Limited	GB
AS3257	GTT Communications Inc.	US
AS203446	SMARTNET LIMITED	DE
AS60647	MERT TURKOGLU trading as DATAHOST INTERNET VE BILISIM TEKNOLOJILERI	TR
AS211851	SECKIN CAN CELENK trading as Web9 Bilisim ve Yazilim Hizmetleri	TR
AS203446	SMARTNET Germany GmbH	DE

Upstreams

AS Number	Description	Country
AS203446	SMARTNET Germany GmbH	DE

Downstreams

AS Number	Description	Country
AS60647	MERT TURKOGLU trading as DATAHOST INTERNET VE BILISIM TEKNOLOJILERI	TR
AS211851	SECKIN CAN CELENK trading as Web9 Bilisim ve Yazilim Hizmetleri	TR