What is ASN AS204321?

ASN AS204321 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204321?

AS204321 is listed under New York Times Limited.

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.

AS204321 New York Times Limited

ASN Lookup Tool

New York Times Limited nytimes.com

GB 3 Routes

AS Data

AS204321

AS204321 – New York Times Limited

AS Number	204321
AS Name	uk-nyt-cdg1
Organization	New York Times Limited (org-nytl1-ripe)
Country	GB
Website	nytimes.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-04-04

ASN Intelligence API for production workflows

Use ASN data for AS204321 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.149.252.0/23	AS204321	New York Times Limited	The New York Times Paris	512
170.149.224.0/23	AS204321	New York Times Limited	The New York Times Berlin	512
170.149.250.0/23	AS204321	New York Times Limited	The New York Times Paris	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 'AS204321'

% Abuse contact for 'AS204321' is 'abuse@nytimes.com'

aut-num:        AS204321
as-name:        uk-nyt-cdg1
org:            ORG-NYTL1-RIPE
import:         from AS8220 accept ANY
export:         to AS8220 announce AS204321
import:         from AS25540 accept ANY
export:         to AS25540 announce AS204321
admin-c:        CL7910-RIPE
tech-c:         CL7910-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-nyt-1-mnt
created:        2018-04-04T11:14:09Z
last-modified:  2018-09-04T12:12:26Z
source:         RIPE

organisation:   ORG-NYTL1-RIPE
org-name:       New York Times Limited
country:        GB
org-type:       LIR
address:        One Bartholomew Close , Third Floor
address:        EC1A 7BL
address:        London
address:        UNITED KINGDOM
phone:          +44 207 061 3501
admin-c:        CL7910-RIPE
tech-c:         CL7910-RIPE
abuse-c:        AR44667-RIPE
mnt-ref:        uk-nyt-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-nyt-1-mnt
created:        2018-01-15T07:25:36Z
last-modified:  2026-02-16T12:35:16Z
source:         RIPE # Filtered

person:         Christian Liendo
address:        18 Museum Street
address:        WC1A 1JN
address:        London
address:        UNITED KINGDOM
phone:          +44 207 061 3501
nic-hdl:        CL7910-RIPE
mnt-by:         uk-nyt-1-mnt
created:        2018-01-15T07:25:35Z
last-modified:  2018-01-15T07:25:36Z
source:         RIPE

% 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" : "AS204321",
    "as_name" : "uk-nyt-cdg1",
    "status" : "ASSIGNED",
    "import" : [ "from AS8220 accept ANY", "from AS25540 accept ANY" ],
    "export" : [ "to AS8220 announce AS204321", "to AS25540 announce AS204321" ],
    "organization" : "ORG-NYTL1-RIPE",
    "admin_contacts" : [ "CL7910-RIPE" ],
    "tech_contacts" : [ "CL7910-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "uk-nyt-1-mnt" ],
    "date_created" : "2018-04-04",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-NYTL1-RIPE",
    "name" : "New York Times Limited",
    "type" : "LIR",
    "address" : [ "One Bartholomew Close , Third Floor", "EC1A 7BL", "London", "UNITED KINGDOM" ],
    "street" : "One Bartholomew Close",
    "city" : "London",
    "zip_code" : "EC1A 7BL",
    "country" : [ "GB" ],
    "phone" : [ "+44 207 061 3501" ],
    "admin_contacts" : [ "CL7910-RIPE" ],
    "tech_contacts" : [ "CL7910-RIPE" ],
    "abuse_contacts" : [ "AR44667-RIPE" ],
    "mnt_ref" : [ "uk-nyt-1-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "uk-nyt-1-mnt" ],
    "date_created" : "2018-01-15",
    "date_updated" : "2026-02-16",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "CL7910-RIPE",
    "name" : "Christian Liendo",
    "address" : [ "18 Museum Street", "WC1A 1JN", "London", "UNITED KINGDOM" ],
    "street" : "Museum Street",
    "city" : "London",
    "zip_code" : "WC1A 1JN",
    "country" : "UNITED KINGDOM",
    "phone" : [ "+44 207 061 3501" ],
    "mnt_by" : [ "uk-nyt-1-mnt" ],
    "date_created" : "2018-01-15",
    "date_updated" : "2018-01-15",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ],
  "technical_contacts" : [ {
    "handle" : "CL7910-RIPE",
    "name" : "Christian Liendo",
    "address" : [ "18 Museum Street", "WC1A 1JN", "London", "UNITED KINGDOM" ],
    "street" : "Museum Street",
    "city" : "London",
    "zip_code" : "WC1A 1JN",
    "country" : "UNITED KINGDOM",
    "phone" : [ "+44 207 061 3501" ],
    "mnt_by" : [ "uk-nyt-1-mnt" ],
    "date_created" : "2018-01-15",
    "date_updated" : "2018-01-15",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ]
}

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS8218	operated Upstreamnet gmbh	FR
AS25540	Alphalink SASU	FR
AS8218	Zayo Infrastructure France SA	FR
AS3215	Orange S.A.	FR
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS8218	operated Upstreamnet gmbh	FR
AS3215	Orange S.A.	FR
AS6461	Zayo Bandwidth	US