What is ASN AS204766?

ASN AS204766 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204766?

AS204766 is listed under NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz.

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.

AS204766 NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz

ASN Lookup Tool

NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz neteter.pl

PL 1 Routes

AS Data

AS204766

AS204766 – NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz

AS Number	204766
AS Name	NETETER
Organization	NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz (org-nsms1-ripe)
Country	PL
Website	neteter.pl
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-01-12

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.226.232.0/23	AS204766	NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz	NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz	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 '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 'AS204766'

% Abuse contact for 'AS204766' is 'abuse@horyzont.net'

aut-num:        AS204766
as-name:        NETETER
org:            ORG-NSMS1-RIPE
import:         from AS20552 accept ANY
export:         to AS20552 announce AS204766
import:         from AS44896 accept ANY
export:         to AS44896 announce AS204766
import:         from AS13110 accept ANY
export:         to AS13110 announce AS204766
admin-c:        HID22-RIPE
admin-c:        MMAG2-RIPE
tech-c:         HID22-RIPE
tech-c:         PJ5575-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HORYZONT-MNT
created:        2018-01-12T09:35:40Z
last-modified:  2024-11-22T08:55:06Z
source:         RIPE # Filtered
sponsoring-org: ORG-HTI1-RIPE

organisation:   ORG-NSMS1-RIPE
org-name:       NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz
country:        PL
org-type:       OTHER
address:        62-080 LUSOWKO ul.WIAZOWA 9
abuse-c:        HTAB1-RIPE
mnt-ref:        HORYZONT-MNT
mnt-by:         HORYZONT-MNT
created:        2018-01-11T08:49:32Z
last-modified:  2022-12-01T16:40:03Z
source:         RIPE # Filtered

role:           Horyzont IT Department
address:        ul. Bulgarska 17
address:        60-320 Poznan
nic-hdl:        HID22-RIPE
admin-c:        MMAG2-RIPE
admin-c:        DB26805-RIPE
tech-c:         MMAG2-RIPE
tech-c:         DB26805-RIPE
mnt-by:         HORYZONT-MNT
created:        2015-05-29T09:43:49Z
last-modified:  2022-12-27T13:41:06Z
source:         RIPE # Filtered

person:         Michal Mager
address:        ul. Bulgarska 17
address:        60-320 Poznan
address:        POLAND
phone:          +48 61 622 95 13
nic-hdl:        MMAG2-RIPE
mnt-by:         HORYZONT-MNT
created:        2013-05-13T06:49:11Z
last-modified:  2013-05-13T06:49:11Z
source:         RIPE

person:         Pawel Jarmuszkiewicz
address:        biuro@neteter.pl
phone:          +48501383144
nic-hdl:        PJ5575-RIPE
mnt-by:         MNT-VIRTUAOPERATOR
mnt-by:         HORYZONT-MNT
created:        2024-11-13T10:08:38Z
last-modified:  2024-11-13T10:08:38Z
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" : "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" : "AS204766",
    "as_name" : "NETETER",
    "status" : "ASSIGNED",
    "import" : [ "from AS20552 accept ANY", "from AS44896 accept ANY", "from AS13110 accept ANY" ],
    "export" : [ "to AS20552 announce AS204766", "to AS44896 announce AS204766", "to AS13110 announce AS204766" ],
    "organization" : "ORG-NSMS1-RIPE",
    "sponsoring_organization" : "ORG-HTI1-RIPE",
    "admin_contacts" : [ "HID22-RIPE", "MMAG2-RIPE" ],
    "tech_contacts" : [ "HID22-RIPE", "PJ5575-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "HORYZONT-MNT" ],
    "date_created" : "2018-01-12",
    "date_updated" : "2024-11-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-NSMS1-RIPE",
    "name" : "NETeter s.c. Michal Siwczak, Pawel Jarmuszkiewicz",
    "type" : "OTHER",
    "address" : [ "62-080 LUSOWKO ul.WIAZOWA 9" ],
    "street" : "Ul.wiazowa",
    "city" : "Lusowko",
    "zip_code" : "62-080",
    "country" : [ "PL" ],
    "abuse_contacts" : [ "HTAB1-RIPE" ],
    "mnt_ref" : [ "HORYZONT-MNT" ],
    "mnt_by" : [ "HORYZONT-MNT" ],
    "date_created" : "2018-01-11",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "HID22-RIPE",
    "name" : "Horyzont IT Department",
    "address" : [ "ul. Bulgarska 17", "60-320 Poznan" ],
    "street" : "Ul. Bulgarska",
    "city" : "Poznan",
    "zip_code" : "60-320",
    "admin_contacts" : [ "MMAG2-RIPE", "DB26805-RIPE" ],
    "tech_contacts" : [ "MMAG2-RIPE", "DB26805-RIPE" ],
    "mnt_by" : [ "HORYZONT-MNT" ],
    "date_created" : "2015-05-29",
    "date_updated" : "2022-12-27",
    "source" : "RIPE"
  }, {
    "handle" : "MMAG2-RIPE",
    "name" : "Michal Mager",
    "address" : [ "ul. Bulgarska 17", "60-320 Poznan", "POLAND" ],
    "street" : "Ul. Bulgarska",
    "city" : "Poznan",
    "zip_code" : "60-320",
    "country" : "POLAND",
    "phone" : [ "+48 61 622 95 13" ],
    "mnt_by" : [ "HORYZONT-MNT" ],
    "date_created" : "2013-05-13",
    "date_updated" : "2013-05-13",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "HID22-RIPE",
    "name" : "Horyzont IT Department",
    "address" : [ "ul. Bulgarska 17", "60-320 Poznan" ],
    "street" : "Ul. Bulgarska",
    "city" : "Poznan",
    "zip_code" : "60-320",
    "admin_contacts" : [ "MMAG2-RIPE", "DB26805-RIPE" ],
    "tech_contacts" : [ "MMAG2-RIPE", "DB26805-RIPE" ],
    "mnt_by" : [ "HORYZONT-MNT" ],
    "date_created" : "2015-05-29",
    "date_updated" : "2022-12-27",
    "source" : "RIPE"
  }, {
    "handle" : "PJ5575-RIPE",
    "name" : "Pawel Jarmuszkiewicz",
    "address" : [ "biuro@neteter.pl" ],
    "phone" : [ "+48501383144" ],
    "mnt_by" : [ "MNT-VIRTUAOPERATOR", "HORYZONT-MNT" ],
    "date_created" : "2024-11-13",
    "date_updated" : "2024-11-13",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS24740	NTT DATA Business Solutions sp. z o.o.	PL
AS24482	SG.GS	SG
AS6204	ZET.NET IP Transit	RO
AS28917	Fiord Networks, UAB	LT
AS44896	Horyzont Technologie Internetowe sp.z.o.o.	PL
AS29535	Orange Polska Spolka Akcyjna	PL
AS5617	Orange Polska Spolka Akcyjna	PL
AS13110	INEA sp. z o.o.	PL
AS56373	WAVE FIBER Sp. z.o.o.	PL
AS6204	INTERKVM HOST SRL	RO

Upstreams

AS Number	Description	Country
AS6204	ZET.NET IP Transit	RO
AS20552	Horyzont Technologie Internetowe sp.z.o.o.	PL
AS29535	Orange Polska Spolka Akcyjna	PL