What is ASN AS205268?

ASN AS205268 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS205268?

AS205268 is listed under Diomar sp. z o.o..

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.

AS205268 Diomar sp. z o.o. | IPGeolocation.io

ASN Lookup Tool

Diomar sp. z o.o. diomar.pl

PL 2 Routes

AS Data

AS205268

AS205268 – Diomar sp. z o.o.

AS Number	205268
AS Name	AS-DIOMAR
Organization	Diomar sp. z o.o. (org-da1483-ripe)
Country	PL
Website	diomar.pl
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-08-21

ASN Intelligence API for production workflows

Use ASN data for AS205268 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:678:10e4::/48	AS205268	Diomar sp. z o.o.	Diomar sp. z o.o.	~1×10²⁴
195.90.103.0/24	AS205268	Diomar sp. z o.o.	M.G. System Sp. z o.o.	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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS205268'

% Abuse contact for 'AS205268' is 'm.maroszek@diomar.pl'

aut-num:        AS205268
as-name:        AS-DIOMAR
org:            ORG-DA1483-RIPE
sponsoring-org: ORG-AS25-RIPE
import:         from AS15694 accept ANY
import:         from AS201434 accept ANY
import:         from AS29535 accept ANY
import:         from AS21395 accept ANY
import:         from AS207156 accept ANY
export:         to AS29535 announce AS-DIOMAR-OPL
export:         to AS21395 announce AS-DIOMAR-OPL
export:         to AS207156 announce AS205268
export:         to AS201434 announce ANY
export:         to AS15694 announce AS205268
import:         from AS201434 accept ANY
export:         to AS201434 announce AS205268
admin-c:        ATMA1-RIPE
tech-c:         ACRO61404-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ATMAN-MNT
created:        2025-08-21T07:59:09Z
last-modified:  2025-12-15T12:06:56Z
source:         RIPE

organisation:   ORG-DA1483-RIPE
org-name:       Diomar sp. z o.o.
org-type:       OTHER
address:        ul. Na Skraju 34  02-197 Warszawa
country:        PL
abuse-c:        ACRO61404-RIPE
mnt-ref:        ATMAN-MNT
mnt-by:         ATMAN-MNT
created:        2025-08-19T07:21:15Z
last-modified:  2025-08-21T07:58:36Z
source:         RIPE # Filtered

role:           Abuse contact role object
address:        ul. Na Skraju 34  02-197 Warszawa
abuse-mailbox:  m.maroszek@diomar.pl
nic-hdl:        ACRO61404-RIPE
mnt-by:         ATMAN-MNT
created:        2025-08-19T07:20:16Z
last-modified:  2025-08-19T07:21:16Z
source:         RIPE # Filtered

role:           ATMAN NOC
address:        ATM S.A.
address:        ul. Grochowska 21a
address:        04-186 Warsaw
address:        Poland
phone:          +48-22-5156900
fax-no:         +48-22-5156777
admin-c:        AW1695-RIPE
admin-c:        IM5944-RIPE
admin-c:        MW2381-RIPE
admin-c:        MW8754-RIPE
admin-c:        AW6357-RIPE
admin-c:        JM22993-RIPE
tech-c:         AW1695-RIPE
tech-c:         IM5944-RIPE
tech-c:         MW2381-RIPE
tech-c:         LP11986-RIPE
tech-c:         AP29256-RIPE
tech-c:         MW8754-RIPE
tech-c:         AW6357-RIPE
tech-c:         JM22993-RIPE
nic-hdl:        ATMA1-RIPE
mnt-by:         ATMAN-MNT
created:        2002-08-04T14:06:36Z
last-modified:  2024-01-08T11:32:07Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@atman.pl

% 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" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS205268",
    "as_name" : "AS-DIOMAR",
    "status" : "ASSIGNED",
    "import" : [ "from AS15694 accept ANY", "from AS201434 accept ANY", "from AS29535 accept ANY", "from AS21395 accept ANY", "from AS207156 accept ANY", "from AS201434 accept ANY" ],
    "export" : [ "to AS29535 announce AS-DIOMAR-OPL", "to AS21395 announce AS-DIOMAR-OPL", "to AS207156 announce AS205268", "to AS201434 announce ANY", "to AS15694 announce AS205268", "to AS201434 announce AS205268" ],
    "organization" : "ORG-DA1483-RIPE",
    "sponsoring_organization" : "ORG-AS25-RIPE",
    "admin_contacts" : [ "ATMA1-RIPE" ],
    "tech_contacts" : [ "ACRO61404-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ATMAN-MNT" ],
    "date_created" : "2025-08-21",
    "date_updated" : "2025-12-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DA1483-RIPE",
    "name" : "Diomar sp. z o.o.",
    "type" : "OTHER",
    "address" : [ "ul. Na Skraju 34  02-197 Warszawa" ],
    "street" : "Ul. Na Skraju",
    "city" : "Warszawa",
    "zip_code" : "02-197",
    "country" : [ "PL" ],
    "abuse_contacts" : [ "ACRO61404-RIPE" ],
    "mnt_ref" : [ "ATMAN-MNT" ],
    "mnt_by" : [ "ATMAN-MNT" ],
    "date_created" : "2025-08-19",
    "date_updated" : "2025-08-21",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "ATMA1-RIPE",
    "name" : "ATMAN NOC",
    "address" : [ "ATM S.A.", "ul. Grochowska 21a", "04-186 Warsaw", "Poland" ],
    "street" : "Ul. Grochowska",
    "city" : "Warsaw",
    "zip_code" : "04-186",
    "country" : "POLAND",
    "abuse_mailbox" : [ "abuse@atman.pl" ],
    "phone" : [ "+48-22-5156900" ],
    "fax_no" : [ "+48-22-5156777" ],
    "admin_contacts" : [ "AW1695-RIPE", "IM5944-RIPE", "MW2381-RIPE", "MW8754-RIPE", "AW6357-RIPE", "JM22993-RIPE" ],
    "tech_contacts" : [ "AW1695-RIPE", "IM5944-RIPE", "MW2381-RIPE", "LP11986-RIPE", "AP29256-RIPE", "MW8754-RIPE", "AW6357-RIPE", "JM22993-RIPE" ],
    "mnt_by" : [ "ATMAN-MNT" ],
    "date_created" : "2002-08-04",
    "date_updated" : "2024-01-08",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "ACRO61404-RIPE",
    "name" : "Abuse contact role object",
    "address" : [ "ul. Na Skraju 34  02-197 Warszawa" ],
    "street" : "Ul. Na Skraju",
    "city" : "Warszawa",
    "zip_code" : "02-197",
    "abuse_mailbox" : [ "m.maroszek@diomar.pl" ],
    "mnt_by" : [ "ATMAN-MNT" ],
    "date_created" : "2025-08-19",
    "date_updated" : "2025-08-19",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS201434	CITYSTRADA S.A.	PL
AS24740	NTT DATA Business Solutions sp. z o.o.	PL
AS24482	SG.GS	SG
AS6204	ZET.NET IP Transit	RO
AS207156	LAITO Sp. Z O. O.	PL
AS28917	Fiord Networks, UAB	LT
AS29535	Orange Polska Spolka Akcyjna	PL
AS5617	Orange Polska Spolka Akcyjna	PL
AS15694	Atman Sp. z o.o.	PL
AS56373	WAVE FIBER Sp. z.o.o.	PL

Upstreams

AS Number	Description	Country
AS201054	Stowarzyszenie e Poludnie	PL
AS6204	ZET.NET IP Transit	RO
AS29535	Orange Polska Spolka Akcyjna	PL
AS5617	Orange Polska Spolka Akcyjna	PL

Downstreams

AS Number	Description	Country
AS201434	CITYSTRADA S.A.	PL

Contacts

Email Contacts

m.maroszek@diomar.pl

Abuse Contacts

m.maroszek@diomar.pl abuse@atman.pl