What is ASN AS209528?

ASN AS209528 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS209528?

AS209528 is listed under MyWebCity Denmark ApS.

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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AS209528 MyWebCity Denmark ApS

MyWebCity Denmark ApS mywebcity.dk

DK 4 Routes

AS Data

AS209528

AS209528 – MyWebCity Denmark ApS

AS Number	209528
AS Name	mywebcity
Organization	MyWebCity Denmark ApS (org-mda29-ripe)
Country	DK
Website	mywebcity.dk
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-01-23

ASN Intelligence API for production workflows

Use ASN data for AS209528 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.162.136.0/22	AS209528	MyWebCity Denmark ApS	MyWebCity Denmark ApS	1024
2a09:2bc0::/32	AS209528	MyWebCity Denmark ApS	MyWebCity Denmark ApS	~79×10²⁷
45.135.64.0/22	AS209528	MyWebCity Denmark ApS	MyWebCity Denmark ApS	1024
2a0e:8940::/29	AS209528	MyWebCity Denmark ApS	DK OstedNettet Fiber	~634×10²⁷

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 'AS209528'

% Abuse contact for 'AS209528' is 'noc@mywebcity.dk'

aut-num:        AS209528
as-name:        mywebcity
org:            ORG-MDA29-RIPE
remarks:        # Transit
remarks:        #
remarks:        # Cogent
import:         from AS174 accept ANY
export:         to AS174 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS-MyWebCityDK
remarks:        # Global Connect
import:         from AS31027 accept ANY
export:         to AS31027 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS31027 accept ANY
mp-export:      afi ipv6.unicast to AS31027 announce AS-MyWebCityDK
remarks:        # Broadband Hosting B.V
import:         from AS24785 accept ANY
export:         to AS24785 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS24785 accept ANY
mp-export:      afi ipv6.unicast to AS24785 announce AS-MyWebCityDK
remarks:        #
remarks:        # Peerings
remarks:        # Akamai Technologies
import:         from AS20940 accept AS-AKAMAI
export:         to AS20940 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS20940 accept AS-AKAMAI
mp-export:      afi ipv6.unicast to AS20940 announce AS-MyWebCityDK
remarks:        # Apple
import:         from AS714 accept AS-APPLE
export:         to AS714 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS714 accept AS-APPLE
mp-export:      afi ipv6.unicast to AS714 announce AS-MyWebCityDK
remarks:        # Blizzard Entertainment
import:         from AS57976 accept AS-BLIZZARD
export:         to AS57976 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS57976 accept AS-BLIZZARD
mp-export:      afi ipv6.unicast to AS57976 announce AS-MyWebCityDK
remarks:        # Cloudflare
import:         from AS13335 accept AS-CLOUDFLARE
export:         to AS13335 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
mp-export:      afi ipv6.unicast to AS13335 announce AS-MyWebCityDK
remarks:        # DR
import:         from AS29266 accept AS-DANMARKSRADIO
export:         to AS29266 announce AS-MYWEBCITYDK
mp-import:      afi ipv6.unicast from AS29266 accept AS-DANMARKSRADIO
mp-export:      afi ipv6.unicast to AS29266 announce AS-MyWebCityDK
remarks:        # Dropbox
import:         from AS19679 accept AS-DROPBOX
export:         to AS19679 announce AS-MYWEBCITYDK
mp-import:      afi ipv6.unicast from AS19679 accept AS-DROPBOX
mp-export:      afi ipv6.unicast to AS19679 announce AS-MyWebCityDK
remarks:        # Fiberby
import:         from AS42541 accept AS-FIBERBY
export:         to AS42541 announce AS-MYWEBCITYDK
mp-import:      afi ipv6.unicast from AS42541 accept AS-FIBERBY
mp-export:      afi ipv6.unicast to AS42541 announce AS-MyWebCityDK
remarks:        # Google
import:         from AS15169 accept AS-GOOGLE
export:         to AS15169 announce AS-MYWEBCITYDK
mp-import:      afi ipv6.unicast from AS15169 accept AS-GOOGLE
mp-export:      afi ipv6.unicast to AS15169 announce AS-MyWebCityDK
remarks:        # Hurricane Electric
import:         from AS6939 accept AS-HURRICANE
export:         to AS6939 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS6939 accept AS-HURRICANE
mp-export:      afi ipv6.unicast to AS6939 announce AS-MyWebCityDK
remarks:        # i3d.net
import:         from AS49544 accept AS-INTERACTIVE3D
export:         to AS49544 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS49544 accept AS-INTERACTIVE3D
mp-export:      afi ipv6.unicast to AS49544 announce AS-MyWebCityDK
remarks:        # Meta
import:         from AS32934 accept AS-FACEBOOK
export:         to AS32934 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS32934 accept AS-FACEBOOK
mp-export:      afi ipv6.unicast to AS32934 announce AS-MyWebCityDK
remarks:        # Microsoft
import:         from AS8075 accept AS-MICROSOFT
export:         to AS8075 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS8075 accept AS-MICROSOFT
mp-export:      afi ipv6.unicast to AS8075 announce AS-MyWebCityDK
remarks:        # Parknet
import:         from AS197301 accept AS-PARKNET
export:         to AS197301 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS197301 accept AS-PARKNET
mp-export:      afi ipv6.unicast to AS197301 announce AS-MyWebCityDK
remarks:        # SoftNET
import:         from AS9119 accept AS-SOFTNET
export:         to AS9119 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS9119 accept AS-SOFTNET
mp-export:      afi ipv6.unicast to AS9119 announce AS-MyWebCityDK
remarks:        # Subspace Inc
import:         from AS32261 accept AS-SUBSPACE
export:         to AS32261 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS32261 accept AS-SUBSPACE
mp-export:      afi ipv6.unicast to AS32261 announce AS-MyWebCityDK
remarks:        # Telenor
import:         from AS9158 accept AS-TELENOR-DENMARK
export:         to AS9158 announce AS-MyWebCityDK
mp-import:      afi ipv6.unicast from AS9158 accept AS-TELENOR-DENMARK
mp-export:      afi ipv6.unicast to AS9158 announce AS-MyWebCityDK
remarks:        #
remarks:        # Customers
remarks:        # MWC
import:         from AS208469 accept AS208469
export:         to AS208469 announce ANY
mp-import:      afi ipv6.unicast from AS208469 accept AS208469
mp-export:      afi ipv6.unicast to AS208469 announce ANY
remarks:        #
admin-c:        CJ5337-RIPE
tech-c:         CJ5337-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-dk-mywebcity-1
created:        2019-01-23T07:40:09Z
last-modified:  2024-04-27T10:07:42Z
source:         RIPE

organisation:   ORG-MDA29-RIPE
org-name:       MyWebCity Denmark ApS
country:        DK
reg-nr:         37380679
org-type:       LIR
address:        Smedetoften 5
address:        4320
address:        Lejre
address:        DENMARK
phone:          +45 46161001
admin-c:        CJ5337-RIPE
tech-c:         CJ5337-RIPE
abuse-c:        AR50297-RIPE
mnt-ref:        mnt-dk-mywebcity-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-dk-mywebcity-1
created:        2019-01-15T06:55:05Z
last-modified:  2026-05-13T07:02:03Z
source:         RIPE # Filtered

person:         Carsten Kofod-Jensen
address:        Smedetoften 5
address:        4320
address:        Lejre
address:        DENMARK
phone:          +45 46161001
nic-hdl:        CJ5337-RIPE
mnt-by:         mnt-dk-mywebcity-1
created:        2019-01-15T06:55:04Z
last-modified:  2021-04-18T16:21:46Z
source:         RIPE

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

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" : "AS209528",
    "as_name" : "mywebcity",
    "status" : "ASSIGNED",
    "import" : [ "from AS174 accept ANY", "from AS31027 accept ANY", "from AS24785 accept ANY", "from AS20940 accept AS-AKAMAI", "from AS714 accept AS-APPLE", "from AS57976 accept AS-BLIZZARD", "from AS13335 accept AS-CLOUDFLARE", "from AS29266 accept AS-DANMARKSRADIO", "from AS19679 accept AS-DROPBOX", "from AS42541 accept AS-FIBERBY", "from AS15169 accept AS-GOOGLE", "from AS6939 accept AS-HURRICANE", "from AS49544 accept AS-INTERACTIVE3D", "from AS32934 accept AS-FACEBOOK", "from AS8075 accept AS-MICROSOFT", "from AS197301 accept AS-PARKNET", "from AS9119 accept AS-SOFTNET", "from AS32261 accept AS-SUBSPACE", "from AS9158 accept AS-TELENOR-DENMARK", "from AS208469 accept AS208469" ],
    "mp_import" : [ "afi ipv6.unicast from AS174 accept ANY", "afi ipv6.unicast from AS31027 accept ANY", "afi ipv6.unicast from AS24785 accept ANY", "afi ipv6.unicast from AS20940 accept AS-AKAMAI", "afi ipv6.unicast from AS714 accept AS-APPLE", "afi ipv6.unicast from AS57976 accept AS-BLIZZARD", "afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE", "afi ipv6.unicast from AS29266 accept AS-DANMARKSRADIO", "afi ipv6.unicast from AS19679 accept AS-DROPBOX", "afi ipv6.unicast from AS42541 accept AS-FIBERBY", "afi ipv6.unicast from AS15169 accept AS-GOOGLE", "afi ipv6.unicast from AS6939 accept AS-HURRICANE", "afi ipv6.unicast from AS49544 accept AS-INTERACTIVE3D", "afi ipv6.unicast from AS32934 accept AS-FACEBOOK", "afi ipv6.unicast from AS8075 accept AS-MICROSOFT", "afi ipv6.unicast from AS197301 accept AS-PARKNET", "afi ipv6.unicast from AS9119 accept AS-SOFTNET", "afi ipv6.unicast from AS32261 accept AS-SUBSPACE", "afi ipv6.unicast from AS9158 accept AS-TELENOR-DENMARK", "afi ipv6.unicast from AS208469 accept AS208469" ],
    "export" : [ "to AS174 announce AS-MyWebCityDK", "to AS31027 announce AS-MyWebCityDK", "to AS24785 announce AS-MyWebCityDK", "to AS20940 announce AS-MyWebCityDK", "to AS714 announce AS-MyWebCityDK", "to AS57976 announce AS-MyWebCityDK", "to AS13335 announce AS-MyWebCityDK", "to AS29266 announce AS-MYWEBCITYDK", "to AS19679 announce AS-MYWEBCITYDK", "to AS42541 announce AS-MYWEBCITYDK", "to AS15169 announce AS-MYWEBCITYDK", "to AS6939 announce AS-MyWebCityDK", "to AS49544 announce AS-MyWebCityDK", "to AS32934 announce AS-MyWebCityDK", "to AS8075 announce AS-MyWebCityDK", "to AS197301 announce AS-MyWebCityDK", "to AS9119 announce AS-MyWebCityDK", "to AS32261 announce AS-MyWebCityDK", "to AS9158 announce AS-MyWebCityDK", "to AS208469 announce ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS174 announce AS-MyWebCityDK", "afi ipv6.unicast to AS31027 announce AS-MyWebCityDK", "afi ipv6.unicast to AS24785 announce AS-MyWebCityDK", "afi ipv6.unicast to AS20940 announce AS-MyWebCityDK", "afi ipv6.unicast to AS714 announce AS-MyWebCityDK", "afi ipv6.unicast to AS57976 announce AS-MyWebCityDK", "afi ipv6.unicast to AS13335 announce AS-MyWebCityDK", "afi ipv6.unicast to AS29266 announce AS-MyWebCityDK", "afi ipv6.unicast to AS19679 announce AS-MyWebCityDK", "afi ipv6.unicast to AS42541 announce AS-MyWebCityDK", "afi ipv6.unicast to AS15169 announce AS-MyWebCityDK", "afi ipv6.unicast to AS6939 announce AS-MyWebCityDK", "afi ipv6.unicast to AS49544 announce AS-MyWebCityDK", "afi ipv6.unicast to AS32934 announce AS-MyWebCityDK", "afi ipv6.unicast to AS8075 announce AS-MyWebCityDK", "afi ipv6.unicast to AS197301 announce AS-MyWebCityDK", "afi ipv6.unicast to AS9119 announce AS-MyWebCityDK", "afi ipv6.unicast to AS32261 announce AS-MyWebCityDK", "afi ipv6.unicast to AS9158 announce AS-MyWebCityDK", "afi ipv6.unicast to AS208469 announce ANY" ],
    "organization" : "ORG-MDA29-RIPE",
    "admin_contacts" : [ "CJ5337-RIPE" ],
    "tech_contacts" : [ "CJ5337-RIPE" ],
    "remarks" : [ "# Transit", "#", "# Cogent", "# Global Connect", "# Broadband Hosting B.V", "#", "# Peerings", "# Akamai Technologies", "# Apple", "# Blizzard Entertainment", "# Cloudflare", "# DR", "# Dropbox", "# Fiberby", "# Google", "# Hurricane Electric", "# i3d.net", "# Meta", "# Microsoft", "# Parknet", "# SoftNET", "# Subspace Inc", "# Telenor", "#", "# Customers", "# MWC", "#" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-dk-mywebcity-1" ],
    "date_created" : "2019-01-23",
    "date_updated" : "2024-04-27",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MDA29-RIPE",
    "name" : "MyWebCity Denmark ApS",
    "type" : "LIR",
    "address" : [ "Smedetoften 5", "4320", "Lejre", "DENMARK" ],
    "street" : "Smedetoften",
    "city" : "Lejre",
    "zip_code" : "4320",
    "country" : [ "DK" ],
    "phone" : [ "+45 46161001" ],
    "admin_contacts" : [ "CJ5337-RIPE" ],
    "tech_contacts" : [ "CJ5337-RIPE" ],
    "abuse_contacts" : [ "AR50297-RIPE" ],
    "mnt_ref" : [ "mnt-dk-mywebcity-1" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "mnt-dk-mywebcity-1" ],
    "date_created" : "2019-01-15",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "DENMARK"
  },
  "administrative_contacts" : [ {
    "handle" : "CJ5337-RIPE",
    "name" : "Carsten Kofod-Jensen",
    "address" : [ "Smedetoften 5", "4320", "Lejre", "DENMARK" ],
    "street" : "Smedetoften",
    "city" : "Lejre",
    "zip_code" : "4320",
    "country" : "DENMARK",
    "phone" : [ "+45 46161001" ],
    "mnt_by" : [ "mnt-dk-mywebcity-1" ],
    "date_created" : "2019-01-15",
    "date_updated" : "2021-04-18",
    "source" : "RIPE",
    "addressCountry" : "DENMARK"
  } ],
  "technical_contacts" : [ {
    "handle" : "CJ5337-RIPE",
    "name" : "Carsten Kofod-Jensen",
    "address" : [ "Smedetoften 5", "4320", "Lejre", "DENMARK" ],
    "street" : "Smedetoften",
    "city" : "Lejre",
    "zip_code" : "4320",
    "country" : "DENMARK",
    "phone" : [ "+45 46161001" ],
    "mnt_by" : [ "mnt-dk-mywebcity-1" ],
    "date_created" : "2019-01-15",
    "date_updated" : "2021-04-18",
    "source" : "RIPE",
    "addressCountry" : "DENMARK"
  } ]
}

Peers

AS Number	Description	Country
AS212815	Dyjix SAS	FR
AS20932	Service Telecom	CH
AS39249	Netassist International EOOD	BG
AS38880	Micron21 Datacentre Pty Ltd	AU
AS31133	PJSC MegaFon	RU
AS42541	FIBERBY	DK
AS4657	StarHub Ltd	SG
AS37468	Angola Cables	AO
AS14907	Wikimedia Foundation Inc.	US
AS64475	Freifunk Frankfurt am Main e.V.	DE
AS714	Apple Inc.	US
AS50673	Serverius Holding B.V.	NL
AS133504	PAOCLOUD CO., LTD.	TH
AS60326	0xDEADBEEF LTD	SC
AS32590	Valve Corporation	US
AS8801	Rocket Fibre Ltd	GB
AS6696	VERIXI SA	BE
AS32261	SUBSPACE	US
AS20932	Services Industriels de Geneve	CH
AS209090	Association Stolon	FR
AS12741	Netia SA	PL
AS45701	PT. Internet Madju Abad Milenindo	ID
AS24785	Broadband Hosting B.V.	NL
AS41666	Institute for Pyrotechnical Cleaning limited company	FI
AS215760	Adam Grazioli	IT
AS31027	GlobalConnect A/S	DK
AS209823	Enki Multimedia EURL	FR
AS8298	IPng Networks GmbH	CH
AS44620	Netlen Internet Hizmetleri Ltd. Sti.	TR
AS7713	Telekomunikasi Indonesia PT	ID
AS205103	Telegraph42 Management GmbH	DE
AS34019	Hivane Association	FR
AS19679	Dropbox, Inc.	US
AS41666	Institute for Pyrotechnical Cleaning (limited company)	FI
AS8218	Zayo Infrastructure France SA	FR
AS3212	Telemach Slovenija d.o.o.	SI
AS9158	Telenor A/S	DK
AS24940	Hetzner Online GmbH	DE
AS37100	SEACOM Limited	MU
AS60539	Huicast Telecom Limited	HK
AS52075	Wifirst S.A.S.	FR
AS17639	Converge ICT Solutions Inc.	PH
AS57976	Blizzard Entertainment, Inc	US
AS204092	Association GRIFON	FR
AS25091	IP-Max SA	CH
AS42541	Fiberby ApS	DK
AS132337	Axclusive	SG
AS49544	i3D.net B.V	NL
AS62167	Tismi BV	NL
AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	DE
AS48185	team.blue NV	BE
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS197301	Parknet F.M.B.A.	DK
AS49434	FBW NETWORKS SAS	FR
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS20940	Akamai International B.V.	NL
AS57344	Telehouse EAD	BG
AS214145	Seyed Pouria Mousavizadeh Tehrani	IR
AS21263	TeleData GmbH	DE

Upstreams

AS Number	Description	Country
AS209090	Association Stolon	FR
AS39249	Netassist International EOOD	BG
AS29632	Netassist International EOOD	BG
AS49434	FBW NETWORKS SAS	FR
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS8298	IPng Networks GmbH	CH
AS7713	Telekomunikasi Indonesia PT	ID
AS48646	SDRmedia Verwaltungs GmbH	DE
AS205103	Telegraph42 Management GmbH	DE
AS37468	Angola Cables	AO
AS6696	VERIXI SA	BE
AS209022	Tschajera Limited	GB
AS8218	operated Upstreamnet gmbh	FR
AS20485	Joint Stock Company TransTeleCom	RU
AS5713	SAIX NET	ZA
AS50673	Serverius Holding B.V.	NL
AS37100	SEACOM Limited	MU
AS202914	Adeo Datacenter ApS	DK
AS137409	GSL Networks Pty LTD	AU

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