ASN AS41201 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS41201?

AS41201 is listed under DOLSAT 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?

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AS41201 DOLSAT sp. z o.o. | IPGeolocation.io

DOLSAT sp. z o.o. dolsat.pl

PL 162 Routes

AS Data

AS41201

AS41201 – DOLSAT sp. z o.o.

AS Number	41201
AS Name	DOLSAT
Organization	DOLSAT sp. z o.o. (org-dszo4-ripe)
Country	PL
Website	dolsat.pl
Number of IPv4 Routes	162
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-06-28

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Use ASN data for AS41201 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
87.199.133.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT sp. z o.o.	256
87.199.5.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	256
87.199.77.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	256
87.199.132.0/23	AS41201	DOLSAT sp. z o.o.	DOLSAT sp. z o.o.	512
87.199.154.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT sp. z o.o.	256
87.199.26.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	256
87.199.68.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	256
87.199.112.0/21	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	2048
87.199.47.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	256
87.199.17.0/24	AS41201	DOLSAT sp. z o.o.	DOLSAT CUSTOMERS	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 'AS40960 - AS42171'

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS41201'

% Abuse contact for 'AS41201' is 'abuse@dolsat.pl'

aut-num:        AS41201
as-name:        DOLSAT
descr:          ul. Wojska Polskiego 23C
descr:          BELCHATOW, POLAND
org:            ORG-Dszo4-RIPE
remarks:
remarks:        ================================================================
remarks:
import:         from AS42 accept ANY
import:         from AS174 accept ANY
import:         from AS2906 accept AS-NETFLIX
import:         from AS3327 accept AS-CITICTEL-CPC
import:         from AS6507 accept AS-RIOT
import:         from AS6939 accept ANY
import:         from AS8075 accept AS-MICROSOFT
import:         from AS8545 accept ANY
import:         from AS10310 accept AS10310
import:         from AS13335 accept AS-CLOUDFLARE
import:         from AS15133 accept AS-EDGECAST
import:         from AS15169 accept AS-GOOGLE
import:         from AS16276 accept AS-OVH
import:         from AS16509 accept AS-AMAZON
import:         from AS20804 accept ANY
import:         from AS20940 accept AS-AKAMAI
import:         from AS32934 accept AS-FACEBOOK
import:         from AS46489 accept AS-TWITCH
import:         from AS48850 accept ANY
import:         from AS59613 accept ANY
import:         from AS62047 accept ANY
import:         from AS63293 accept AS63293
import:         from AS201054 accept ANY
export:         to AS42 announce AS41201
export:         to AS174 announce AS41201
export:         to AS2906 announce AS41201
export:         to AS3327 announce AS41201
export:         to AS6507 announce AS41201
export:         to AS6939 announce AS41201
export:         to AS8075 announce AS41201
export:         to AS8545 announce AS41201
export:         to AS10310 announce AS41201
export:         to AS13335 announce AS41201
export:         to AS15133 announce AS41201
export:         to AS15169 announce AS41201
export:         to AS16276 announce AS41201
export:         to AS16509 announce AS41201
export:         to AS20804 announce AS41201
export:         to AS20940 announce AS41201
export:         to AS32934 announce AS41201
export:         to AS46489 announce AS41201
export:         to AS45850 announce AS41201
export:         to AS59613 announce AS41201
export:         to AS62047 announce AS41201
export:         to AS63293 announce AS41201
export:         to AS201054 announce AS41201
remarks:        ================================================================
remarks:        Abuse reports - mailto:abuse@dolsat.pl
remarks:        ================================================================
admin-c:        JK4656-RIPE
admin-c:        MB13907-RIPE
tech-c:         JK4656-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         MB13907-RIPE
mnt-by:         DOLSAT-MNT
created:        2006-06-28T14:16:06Z
last-modified:  2025-06-11T09:46:10Z
source:         RIPE # Filtered

organisation:   ORG-DSZO4-RIPE
org-name:       DOLSAT sp. z o.o.
country:        PL
org-type:       LIR
address:        WOJSKA POLSKIEGO 23C
address:        97-400
address:        BELCHATOW
address:        POLAND
phone:          +48447120000
phone:          +48446327354
fax-no:         +48446327354
descr:          DOLSAT Network
remarks:        http://www.dolsat.pl/
admin-c:        JK4656-RIPE
admin-c:        MB13907-RIPE
admin-c:        JK4656-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DOLSAT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DOLSAT-MNT
abuse-c:        ID1632-RIPE
created:        2006-06-23T12:47:53Z
last-modified:  2020-12-16T13:24:01Z
source:         RIPE # Filtered

person:         Jaroslaw Kasjaniuk
address:        DOLSAT sp. z o.o.
address:        ul. Wojska Polskiego 23C
address:        97-400 BELCHATOW
address:        Poland
phone:          +48 44 6327354
phone:          +48 44 6352714
nic-hdl:        JK4656-RIPE
mnt-by:         DOLSAT-MNT
created:        2006-06-26T19:58:40Z
last-modified:  2017-10-30T21:50:02Z
source:         RIPE # Filtered

person:         Marcin Bukowiecki
address:        DOLSAT sp. z o.o.
address:        ul. Wojska Polskiego 23C
address:        97-400 Belchatow
address:        Poland
phone:          +48 44 6327354
fax-no:         +48 44 6327354
nic-hdl:        MB13907-RIPE
mnt-by:         DOLSAT-MNT
created:        2006-06-28T10:12:48Z
last-modified:  2010-04-08T11:57:17Z
source:         RIPE # Filtered

% 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" : "AS40960 - AS42171",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS41201",
    "as_name" : "DOLSAT",
    "description" : [ "ul. Wojska Polskiego 23C", "BELCHATOW, POLAND" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS42 accept ANY", "from AS174 accept ANY", "from AS2906 accept AS-NETFLIX", "from AS3327 accept AS-CITICTEL-CPC", "from AS6507 accept AS-RIOT", "from AS6939 accept ANY", "from AS8075 accept AS-MICROSOFT", "from AS8545 accept ANY", "from AS10310 accept AS10310", "from AS13335 accept AS-CLOUDFLARE", "from AS15133 accept AS-EDGECAST", "from AS15169 accept AS-GOOGLE", "from AS16276 accept AS-OVH", "from AS16509 accept AS-AMAZON", "from AS20804 accept ANY", "from AS20940 accept AS-AKAMAI", "from AS32934 accept AS-FACEBOOK", "from AS46489 accept AS-TWITCH", "from AS48850 accept ANY", "from AS59613 accept ANY", "from AS62047 accept ANY", "from AS63293 accept AS63293", "from AS201054 accept ANY" ],
    "export" : [ "to AS42 announce AS41201", "to AS174 announce AS41201", "to AS2906 announce AS41201", "to AS3327 announce AS41201", "to AS6507 announce AS41201", "to AS6939 announce AS41201", "to AS8075 announce AS41201", "to AS8545 announce AS41201", "to AS10310 announce AS41201", "to AS13335 announce AS41201", "to AS15133 announce AS41201", "to AS15169 announce AS41201", "to AS16276 announce AS41201", "to AS16509 announce AS41201", "to AS20804 announce AS41201", "to AS20940 announce AS41201", "to AS32934 announce AS41201", "to AS46489 announce AS41201", "to AS45850 announce AS41201", "to AS59613 announce AS41201", "to AS62047 announce AS41201", "to AS63293 announce AS41201", "to AS201054 announce AS41201" ],
    "organization" : "ORG-Dszo4-RIPE",
    "admin_contacts" : [ "JK4656-RIPE", "MB13907-RIPE" ],
    "tech_contacts" : [ "JK4656-RIPE", "MB13907-RIPE" ],
    "remarks" : [ "================================================================", "================================================================", "Abuse reports - mailto:abuse@dolsat.pl", "================================================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DOLSAT-MNT" ],
    "date_created" : "2006-06-28",
    "date_updated" : "2025-06-11",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DSZO4-RIPE",
    "name" : "DOLSAT sp. z o.o.",
    "type" : "LIR",
    "description" : [ "DOLSAT Network" ],
    "address" : [ "WOJSKA POLSKIEGO 23C", "97-400", "BELCHATOW", "POLAND" ],
    "street" : "Wojska Polskiego",
    "city" : "Belchatow",
    "zip_code" : "97-400",
    "country" : [ "PL" ],
    "phone" : [ "+48447120000", "+48446327354" ],
    "fax_no" : [ "+48446327354" ],
    "admin_contacts" : [ "JK4656-RIPE", "MB13907-RIPE", "JK4656-RIPE" ],
    "abuse_contacts" : [ "ID1632-RIPE" ],
    "remarks" : [ "http://www.dolsat.pl/" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "DOLSAT-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "DOLSAT-MNT" ],
    "date_created" : "2006-06-23",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "JK4656-RIPE",
    "name" : "Jaroslaw Kasjaniuk",
    "address" : [ "DOLSAT sp. z o.o.", "ul. Wojska Polskiego 23C", "97-400 BELCHATOW", "Poland" ],
    "street" : "Ul. Wojska Polskiego",
    "city" : "Belchatow",
    "zip_code" : "97-400",
    "country" : "POLAND",
    "phone" : [ "+48 44 6327354", "+48 44 6352714" ],
    "mnt_by" : [ "DOLSAT-MNT" ],
    "date_created" : "2006-06-26",
    "date_updated" : "2017-10-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  }, {
    "handle" : "MB13907-RIPE",
    "name" : "Marcin Bukowiecki",
    "address" : [ "DOLSAT sp. z o.o.", "ul. Wojska Polskiego 23C", "97-400 Belchatow", "Poland" ],
    "street" : "Ul. Wojska Polskiego",
    "city" : "Belchatow",
    "zip_code" : "97-400",
    "country" : "POLAND",
    "phone" : [ "+48 44 6327354" ],
    "fax_no" : [ "+48 44 6327354" ],
    "mnt_by" : [ "DOLSAT-MNT" ],
    "date_created" : "2006-06-28",
    "date_updated" : "2010-04-08",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "JK4656-RIPE",
    "name" : "Jaroslaw Kasjaniuk",
    "address" : [ "DOLSAT sp. z o.o.", "ul. Wojska Polskiego 23C", "97-400 BELCHATOW", "Poland" ],
    "street" : "Ul. Wojska Polskiego",
    "city" : "Belchatow",
    "zip_code" : "97-400",
    "country" : "POLAND",
    "phone" : [ "+48 44 6327354", "+48 44 6352714" ],
    "mnt_by" : [ "DOLSAT-MNT" ],
    "date_created" : "2006-06-26",
    "date_updated" : "2017-10-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  }, {
    "handle" : "MB13907-RIPE",
    "name" : "Marcin Bukowiecki",
    "address" : [ "DOLSAT sp. z o.o.", "ul. Wojska Polskiego 23C", "97-400 Belchatow", "Poland" ],
    "street" : "Ul. Wojska Polskiego",
    "city" : "Belchatow",
    "zip_code" : "97-400",
    "country" : "POLAND",
    "phone" : [ "+48 44 6327354" ],
    "fax_no" : [ "+48 44 6327354" ],
    "mnt_by" : [ "DOLSAT-MNT" ],
    "date_created" : "2006-06-28",
    "date_updated" : "2010-04-08",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ]
}

Peers

AS Number	Description	Country
AS2906	Netflix Streaming Services Inc.	US
AS205160	Domanski Zakrzewski Palinka sp. k.	PL
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS20940	Akamai International B.V.	NL
AS198150	SIACOM JSC	GE
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS46489	Twitch Interactive Inc.	US
AS56373	WAVE FIBER Sp. z.o.o.	PL
AS201054	Stowarzyszenie e-Poludnie	PL

Upstreams

AS Number	Description	Country
AS20804	Exatel S.A.	PL
AS13194	UAB Bite Lietuva	LT
AS35320	Eurotranstelecom Ltd	UA
AS14840	BR.Digital Telecom	BR
AS201054	Stowarzyszenie e Poludnie	PL
AS6939	Hurricane Electric LLC	US
AS9009	M247 Europe SRL	RO
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS24115	Equinix Asia Pacific Pte Ltd	SG

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