What is ASN AS214743?

ASN AS214743 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS214743?

AS214743 is listed under Cogento Backbone 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.

AS214743 Cogento Backbone Limited

ASN Lookup Tool

Cogento Backbone Limited cogento-backbone.com

HK 6 Routes

AS Data

AS214743

AS214743 – Cogento Backbone Limited

AS Number	214743
AS Name	COGENTO-AS
Organization	Cogento Backbone Limited (org-cbl24-ripe)
Country	HK
Website	cogento-backbone.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2024-06-07

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Use ASN data for AS214743 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.91.224.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	256
176.111.38.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	256
176.111.37.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	256
193.105.241.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	256
176.111.39.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	256
91.198.23.0/24	AS214743	Cogento Backbone Limited	Cogento Backbone Limited	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 'AS214347 - AS215128'

as-block:       AS214347 - AS215128
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS214743'

% Abuse contact for 'AS214743' is 'abuse@cogento-backbone.com'

aut-num:        AS214743
as-name:        COGENTO-AS
org:            ORG-CBL24-RIPE
sponsoring-org: ORG-NA302-RIPE
import:         from as60068 accept ANY
export:         to as60068 announce AS214743
import:         from AS33891 accept ANY
export:         to AS33891 announce AS214743
admin-c:        CBS141-RIPE
admin-c:        NN1175-RIPE
tech-c:         CBS141-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NETROUTING-MNT
mnt-by:         COGENTO-MNT
created:        2024-06-07T09:19:36Z
last-modified:  2024-06-18T23:47:13Z
source:         RIPE

organisation:   ORG-CBL24-RIPE
org-name:       Cogento Backbone Limited
country:        HK
org-type:       OTHER
address:        RM 29-33 5/F BEVERLEY COMM CTR 87-105 CHATHAM RD TST KLN Hong Kong
abuse-c:        ACRO56464-RIPE
admin-c:        CBS141-RIPE
tech-c:         CBS141-RIPE
mnt-ref:        NETROUTING-MNT
mnt-by:         NETROUTING-MNT
mnt-by:         COGENTO-MNT
created:        2024-05-03T20:41:59Z
last-modified:  2024-06-18T23:47:45Z
source:         RIPE # Filtered

role:           Cogento Backbone Support
address:        RM 29-33 5/F BEVERLEY COMM CTR 87-105 CHATHAM RD TST KLN Hong Kong
nic-hdl:        CBS141-RIPE
mnt-by:         COGENTO-MNT
created:        2024-05-27T13:59:44Z
last-modified:  2024-06-09T21:24:40Z
source:         RIPE # Filtered

person:         Netrouting NOC
org:            ORG-NA302-RIPE
address:        Moezel 5
address:        2491 CV The Hague
address:        The Netherlands
phone:          +31 880454600
nic-hdl:        NN1175-RIPE
mnt-by:         NETROUTING-MNT
created:        2011-02-05T16:47:17Z
last-modified:  2024-09-15T17:38:27Z
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" : "AS214347 - AS215128",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS214743",
    "as_name" : "COGENTO-AS",
    "status" : "ASSIGNED",
    "import" : [ "from as60068 accept ANY", "from AS33891 accept ANY" ],
    "export" : [ "to as60068 announce AS214743", "to AS33891 announce AS214743" ],
    "organization" : "ORG-CBL24-RIPE",
    "sponsoring_organization" : "ORG-NA302-RIPE",
    "admin_contacts" : [ "CBS141-RIPE", "NN1175-RIPE" ],
    "tech_contacts" : [ "CBS141-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "NETROUTING-MNT", "COGENTO-MNT" ],
    "date_created" : "2024-06-07",
    "date_updated" : "2024-06-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CBL24-RIPE",
    "name" : "Cogento Backbone Limited",
    "type" : "OTHER",
    "address" : [ "RM 29-33 5/F BEVERLEY COMM CTR 87-105 CHATHAM RD TST KLN Hong Kong" ],
    "street" : "Chatham Rd Tst",
    "city" : "Kln",
    "country" : [ "HK" ],
    "admin_contacts" : [ "CBS141-RIPE" ],
    "tech_contacts" : [ "CBS141-RIPE" ],
    "abuse_contacts" : [ "ACRO56464-RIPE" ],
    "mnt_ref" : [ "NETROUTING-MNT" ],
    "mnt_by" : [ "NETROUTING-MNT", "COGENTO-MNT" ],
    "date_created" : "2024-05-03",
    "date_updated" : "2024-06-18",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  },
  "administrative_contacts" : [ {
    "handle" : "CBS141-RIPE",
    "name" : "Cogento Backbone Support",
    "address" : [ "RM 29-33 5/F BEVERLEY COMM CTR 87-105 CHATHAM RD TST KLN Hong Kong" ],
    "street" : "Chatham Rd Tst",
    "city" : "Kln",
    "country" : "HONG KONG",
    "mnt_by" : [ "COGENTO-MNT" ],
    "date_created" : "2024-05-27",
    "date_updated" : "2024-06-09",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  }, {
    "handle" : "NN1175-RIPE",
    "name" : "Netrouting NOC",
    "address" : [ "Moezel 5", "2491 CV The Hague", "The Netherlands" ],
    "street" : "Cv",
    "city" : "The Hague",
    "country" : "THE NETHERLANDS",
    "phone" : [ "+31 880454600" ],
    "organizations" : [ "ORG-NA302-RIPE" ],
    "mnt_by" : [ "NETROUTING-MNT" ],
    "date_created" : "2011-02-05",
    "date_updated" : "2024-09-15",
    "source" : "RIPE",
    "addressCountry" : "THE NETHERLANDS"
  } ],
  "technical_contacts" : [ {
    "handle" : "CBS141-RIPE",
    "name" : "Cogento Backbone Support",
    "address" : [ "RM 29-33 5/F BEVERLEY COMM CTR 87-105 CHATHAM RD TST KLN Hong Kong" ],
    "street" : "Chatham Rd Tst",
    "city" : "Kln",
    "country" : "HONG KONG",
    "mnt_by" : [ "COGENTO-MNT" ],
    "date_created" : "2024-05-27",
    "date_updated" : "2024-06-09",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  } ]
}

Peers

AS Number	Description	Country
AS60068	Datacamp Limited	GB
AS209178	IPv4 Superhub Limited	HK
AS33891	Core-Backbone GmbH	DE
AS214785	369 IntoNet Limited	HK
AS33891	Core Backbone GmbH	DE

Upstreams

AS Number	Description	Country
AS60068	Datacamp Limited	GB
AS33891	Core Backbone GmbH	DE

Downstreams

AS Number	Description	Country
AS209178	IPv4 Superhub Limited	HK
AS214785	369 IntoNet Limited	HK