What is ASN AS204882?

ASN AS204882 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204882?

AS204882 is listed under DENIS NOLAN.

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.

AS204882 DENIS NOLAN | IPGeolocation.io

ASN Lookup Tool

DENIS NOLAN dennisnolanart.com

IE 5 Routes

AS Data

AS204882

AS204882 – DENIS NOLAN

AS Number	204882
AS Name	DNOLAN-AS
Organization	DENIS NOLAN (org-dn594-ripe)
Country	IE
Website	dennisnolanart.com
Number of IPv4 Routes	0
Number of IPv6 Routes	5
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2022-05-31

ASN Intelligence API for production workflows

Use ASN data for AS204882 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a10:cc40:1ba::/48	AS204882	DENIS NOLAN	Dnolan Hosted Lab subnet IE	~1×10²⁴
2a0f:6280:1121::/48	AS204882	DENIS NOLAN	DENIS NOLAN	~1×10²⁴
2001:678:a68::/48	AS204882	DENIS NOLAN	DENIS NOLAN	~1×10²⁴
2a0f:6280:1120::/48	AS204882	DENIS NOLAN	DENIS NOLAN	~1×10²⁴
2a10:cc40:1b0::/48	AS204882	DENIS NOLAN	DNOLAN INFRA Netblock	~1×10²⁴

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 'AS204882'

% Abuse contact for 'AS204882' is 'abuse@den.ie'

aut-num:        AS204882
as-name:        DNOLAN-AS
org:            ORG-DN594-RIPE
sponsoring-org: ORG-IG165-RIPE
admin-c:        DEN22
remarks:        == Route64 ==
import:         from AS212895 accept ANY
export:         to AS212895 announce AS204882
remarks:        == iFog ==
import:         from AS209533 accept ANY
export:         to AS209533 announce AS204882
remarks:        == hop179 ==
import:         from AS11967 accept ANY
export:         to AS11967 announce AS204882
remarks:        AS214205-verify:LloIJDl1KdIAoQBkXt0nUWvQOJU2Q2dFNH5iPLFsl38
tech-c:         DEN22
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DNOLAN-MNT
created:        2022-05-31T09:37:55Z
last-modified:  2026-11-02T22:00:43Z
source:         RIPE

organisation:   ORG-DN594-RIPE
org-name:       DENIS NOLAN
country:        IE
reg-nr:         Not Applicable
org-type:       OTHER
address:        Naas
address:        Co. Kildare, Ireland
abuse-c:        ACRO48309-RIPE
mnt-ref:        DNOLAN-MNT
mnt-ref:        SBMT
mnt-ref:        HYEHOST-MNT
mnt-by:         DNOLAN-MNT
created:        2022-05-26T16:37:43Z
last-modified:  2026-10-31T20:46:06Z
source:         RIPE # Filtered

person:         Denis Nolan
address:        Naas
address:        Co. Kildare
phone:          +35345835280
nic-hdl:        DEN22
mnt-by:         DNOLAN-MNT
mnt-by:         DNOLAN-MNT
created:        2022-05-26T15:40:18Z
last-modified:  2022-06-01T08:52:14Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.124.1 (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" : "AS204882",
    "as_name" : "DNOLAN-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS212895 accept ANY", "from AS209533 accept ANY", "from AS11967 accept ANY" ],
    "export" : [ "to AS212895 announce AS204882", "to AS209533 announce AS204882", "to AS11967 announce AS204882" ],
    "organization" : "ORG-DN594-RIPE",
    "sponsoring_organization" : "ORG-IG165-RIPE",
    "admin_contacts" : [ "DEN22" ],
    "tech_contacts" : [ "DEN22" ],
    "remarks" : [ "== Route64 ==", "== iFog ==", "== hop179 ==", "AS214205-verify:LloIJDl1KdIAoQBkXt0nUWvQOJU2Q2dFNH5iPLFsl38" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DNOLAN-MNT" ],
    "date_created" : "2022-05-31",
    "date_updated" : "2026-11-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DN594-RIPE",
    "name" : "DENIS NOLAN",
    "type" : "OTHER",
    "address" : [ "Naas", "Co. Kildare, Ireland" ],
    "city" : "Naas",
    "district" : "Co. Kildare",
    "country" : [ "IE" ],
    "abuse_contacts" : [ "ACRO48309-RIPE" ],
    "mnt_ref" : [ "DNOLAN-MNT", "SBMT", "HYEHOST-MNT" ],
    "mnt_by" : [ "DNOLAN-MNT" ],
    "date_created" : "2022-05-26",
    "date_updated" : "2026-10-31",
    "source" : "RIPE",
    "addressCountry" : "IRELAND"
  },
  "administrative_contacts" : [ {
    "handle" : "DEN22",
    "name" : "Denis Nolan",
    "address" : [ "Naas", "Co. Kildare" ],
    "city" : "Naas",
    "district" : "Co. Kildare",
    "phone" : [ "+35345835280" ],
    "mnt_by" : [ "DNOLAN-MNT", "DNOLAN-MNT" ],
    "date_created" : "2022-05-26",
    "date_updated" : "2022-06-01",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "DEN22",
    "name" : "Denis Nolan",
    "address" : [ "Naas", "Co. Kildare" ],
    "city" : "Naas",
    "district" : "Co. Kildare",
    "phone" : [ "+35345835280" ],
    "mnt_by" : [ "DNOLAN-MNT", "DNOLAN-MNT" ],
    "date_created" : "2022-05-26",
    "date_updated" : "2022-06-01",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS219339	Konrad Moson trading as OpenHades Cloud Services	PL
AS58057	Securebit AG	CH
AS35708	4b42 UG	DE
AS215760	DisPaisy Enterprises	IT
AS213409	Daniil Koval	UA
AS212895	Johannes Ernst	DE
AS148971	Keibiin's Holdings Limited	GB
AS201398	Guwin Universal Services LLC	US
AS210074	Sebastiaan Dingemans	NL
AS212123	Red Panda Network	BE
AS37989	DCS1 Pte. Ltd.	SG
AS47272	HYEHOST LLC	US
AS209533	iFog GmbH	CH
AS214205	Cristian Tudor Marcus	RO
AS219421	Jonatan Miarecki	DE
AS211585	Maiyun Zhang	US
AS398447	OHANACRAFT, LLC	US
AS215652	Jakub Artur Bald	PL
AS211509	Rudakov Ihor	UA
AS57050	DreamServer S.R.L.	RO
AS214675	Starlamp Network Project	JP
AS212450	Juan Thielmann	ES
AS9423	ServerKing.io, LLC	US
AS210578	Niels Groenewegen trading as NeNet	NL
AS44324	MoeDove LLC	US
AS11967	Hop179 OU	EE
AS199518	Gregory Shapiro	US
AS12198	JSMSR Network	US
AS218569	Viktor Nesmeianov	RU
AS52112	Gentlent GmbH	DE
AS216182	Jorn Dullemans trading as Devcat	NL

Upstreams

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS214205	Cristian Tudor Marcus	RO
AS211509	Rudakov Ihor	UA
AS11967	Hop179 OU	EE
AS212895	Johannes Ernst	DE
AS47272	HYEHOST LLC	US