What is ASN AS219068?

ASN AS219068 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS219068?

AS219068 is listed under Core Network Technologies 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.

AS219068 Core Network Technologies Limited

ASN Lookup Tool

Core Network Technologies Limited

HK 12 Routes

AS Data

AS219068

AS219068 – Core Network Technologies Limited

AS Number	219068
AS Name	CoreNetworkTech
Organization	Core Network Technologies Limited (org-cntl2-ripe)
Country	HK
Number of IPv4 Routes	12
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-08-04

ASN Intelligence API for production workflows

Use ASN data for AS219068 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
191.101.97.0/24	AS0		abuseradar	256
84.75.82.0/24	AS0		IP NET MOBILITY	256
217.217.204.0/24	AS0		TerraTransit AG	256
89.116.184.0/24	AS0		Internet Utilities Europe and Asia Limited	256
143.20.221.0/24	AS0		abuseradar	256
102.129.237.0/24	AS0		Tech Pad	256
84.75.84.0/24	AS0		IP NET MOBILITY	256
191.101.177.0/24	AS0		abuseradar	256
143.20.179.0/24	AS0		Internet Utilities Europe and Asia Limited	256
217.217.202.0/24	AS0		TerraTransit AG	256
5.199.7.0/24	AS0		abuseradar	256
154.16.72.0/24	AS16276	OVH SAS	Digital Energy Technologies 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 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
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:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS219068'

% Abuse contact for 'AS219068' is 'blackcatkingdom999@gmail.com'

aut-num:        AS219068
as-name:        CoreNetworkTech
org:            ORG-CNTL2-RIPE
sponsoring-org: ORG-CL248-RIPE
import:         from AS21859 accept ANY
export:         to AS21859 announce AS219068
import:         from AS6939 accept ANY
export:         to AS6939 announce AS219068
admin-c:        CNTN2-RIPE
tech-c:         CNTN2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CORENETWORKTECH-MNT
created:        2026-08-04T07:36:44Z
last-modified:  2026-08-06T07:47:40Z
source:         RIPE

organisation:   ORG-CNTL2-RIPE
org-name:       Core Network Technologies Limited
country:        HK
reg-nr:         80764602
org-type:       OTHER
descr:          Hong Kong Companies Registry No. 80764602
address:        Room P, 4/F, Yen Sheng Centre
address:        72 Hoi Yuen Road
address:        Kwun Tong
address:        Hong Kong
abuse-c:        CNTN2-RIPE
mnt-by:         CORENETWORKTECH-MNT
mnt-ref:        CORENETWORKTECH-MNT
created:        2026-07-30T08:59:11Z
last-modified:  2026-08-06T07:41:28Z
source:         RIPE # Filtered

role:           Core Network Tech Network Operations
abuse-mailbox:  blackcatkingdom999@gmail.com
nic-hdl:        CNTN2-RIPE
mnt-by:         CORENETWORKTECH-MNT
created:        2026-08-04T12:12:11Z
last-modified:  2026-08-04T12:13:29Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS219547",
    "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" : "2026-06-02",
    "date_updated" : "2026-06-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS219068",
    "as_name" : "CoreNetworkTech",
    "status" : "ASSIGNED",
    "import" : [ "from AS21859 accept ANY", "from AS6939 accept ANY" ],
    "export" : [ "to AS21859 announce AS219068", "to AS6939 announce AS219068" ],
    "organization" : "ORG-CNTL2-RIPE",
    "sponsoring_organization" : "ORG-CL248-RIPE",
    "admin_contacts" : [ "CNTN2-RIPE" ],
    "tech_contacts" : [ "CNTN2-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CORENETWORKTECH-MNT" ],
    "date_created" : "2026-08-04",
    "date_updated" : "2026-08-06",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CNTL2-RIPE",
    "name" : "Core Network Technologies Limited",
    "type" : "OTHER",
    "description" : [ "Hong Kong Companies Registry No. 80764602" ],
    "address" : [ "Room P, 4/F, Yen Sheng Centre", "72 Hoi Yuen Road", "Kwun Tong", "Hong Kong" ],
    "street" : "Hoi Yuen Road",
    "city" : "Kwun Tong",
    "country" : [ "HK" ],
    "abuse_contacts" : [ "CNTN2-RIPE" ],
    "mnt_ref" : [ "CORENETWORKTECH-MNT" ],
    "mnt_by" : [ "CORENETWORKTECH-MNT" ],
    "date_created" : "2026-07-30",
    "date_updated" : "2026-08-06",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  },
  "administrative_contacts" : [ {
    "handle" : "CNTN2-RIPE",
    "name" : "Core Network Tech Network Operations",
    "abuse_mailbox" : [ "blackcatkingdom999@gmail.com" ],
    "mnt_by" : [ "CORENETWORKTECH-MNT" ],
    "date_created" : "2026-08-04",
    "date_updated" : "2026-08-04",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNTN2-RIPE",
    "name" : "Core Network Tech Network Operations",
    "abuse_mailbox" : [ "blackcatkingdom999@gmail.com" ],
    "mnt_by" : [ "CORENETWORKTECH-MNT" ],
    "date_created" : "2026-08-04",
    "date_updated" : "2026-08-04",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS21859	Zenlayer Inc	US

Upstreams

AS Number	Description	Country
AS21859	Zenlayer Inc	US

Contacts

Email Contacts

blackcatkingdom999@gmail.com

Abuse Contacts