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AS219489 Mizuki Networks MZKNET

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Mizuki Networks MZKNET mzknet.work

CN 1 Routes

AS Data

AS219489

AS219489 – Mizuki Networks MZKNET

AS Number	219489
AS Name	AS-MZKNET
Organization	Mizuki Networks MZKNET (org-zl123-ripe)
Country	CN
Website	mzknet.work
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-06-09

ASN Intelligence API for production workflows

Use ASN data for AS219489 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a12:cb41:1200::/44	AS219489		Zhengda Li	~19×10²⁴

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 '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 'AS219489'

% Abuse contact for 'AS219489' is 'abose@mzknet.work'

aut-num:        AS219489
as-name:        AS-MZKNET
descr:          Mizuki Networks (MZKNET)
org:            ORG-ZL123-RIPE
sponsoring-org: ORG-JL172-RIPE
admin-c:        MN14630-RIPE
tech-c:         MN14630-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MIZUKI-MNT
mnt-by:         JIANYUELAB-STAFF-MNT
created:        2026-06-09T13:34:24Z
last-modified:  2026-06-09T17:13:44Z
source:         RIPE

organisation:   ORG-ZL123-RIPE
org-name:       Zhengda Li
org-type:       OTHER
address:        Jinxue Street, Yanji City,Jilin Province, P. R. China
country:        CN
reg-nr:         Not Applicable
admin-c:        MN14630-RIPE
tech-c:         MN14630-RIPE
abuse-c:        MN14630-RIPE
mnt-ref:        JIANYUELAB-STAFF-MNT
mnt-ref:        MIZUKI-MNT
created:        2026-06-06T05:17:41Z
last-modified:  2026-06-09T13:45:07Z
source:         RIPE # Filtered
mnt-by:         JIANYUELAB-STAFF-MNT
mnt-by:         MIZUKI-MNT

role:           Mizuki-Network NOC
org:            ORG-ZL123-RIPE
abuse-mailbox:  abose@mzknet.work
nic-hdl:        MN14630-RIPE
created:        2026-06-06T05:21:41Z
last-modified:  2026-06-06T05:39:52Z
source:         RIPE # Filtered
mnt-by:         JIANYUELAB-STAFF-MNT
mnt-by:         MIZUKI-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

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" : "AS219489",
    "as_name" : "AS-MZKNET",
    "description" : [ "Mizuki Networks (MZKNET)" ],
    "status" : "ASSIGNED",
    "organization" : "ORG-ZL123-RIPE",
    "sponsoring_organization" : "ORG-JL172-RIPE",
    "admin_contacts" : [ "MN14630-RIPE" ],
    "tech_contacts" : [ "MN14630-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MIZUKI-MNT", "JIANYUELAB-STAFF-MNT" ],
    "date_created" : "2026-06-09",
    "date_updated" : "2026-06-09",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ZL123-RIPE",
    "name" : "Zhengda Li",
    "type" : "OTHER",
    "address" : [ "Jinxue Street, Yanji City,Jilin Province, P. R. China" ],
    "street" : "Jinxue Street",
    "district" : "P. R.",
    "state" : "JILIN PROVINCE",
    "country" : [ "CN" ],
    "admin_contacts" : [ "MN14630-RIPE" ],
    "tech_contacts" : [ "MN14630-RIPE" ],
    "abuse_contacts" : [ "MN14630-RIPE" ],
    "mnt_ref" : [ "JIANYUELAB-STAFF-MNT", "MIZUKI-MNT" ],
    "mnt_by" : [ "JIANYUELAB-STAFF-MNT", "MIZUKI-MNT" ],
    "date_created" : "2026-06-06",
    "date_updated" : "2026-06-09",
    "source" : "RIPE",
    "addressCountry" : "CHINA"
  },
  "administrative_contacts" : [ {
    "handle" : "MN14630-RIPE",
    "name" : "Mizuki-Network NOC",
    "abuse_mailbox" : [ "abose@mzknet.work" ],
    "organizations" : [ "ORG-ZL123-RIPE" ],
    "mnt_by" : [ "JIANYUELAB-STAFF-MNT", "MIZUKI-MNT" ],
    "date_created" : "2026-06-06",
    "date_updated" : "2026-06-06",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "MN14630-RIPE",
    "name" : "Mizuki-Network NOC",
    "abuse_mailbox" : [ "abose@mzknet.work" ],
    "organizations" : [ "ORG-ZL123-RIPE" ],
    "mnt_by" : [ "JIANYUELAB-STAFF-MNT", "MIZUKI-MNT" ],
    "date_created" : "2026-06-06",
    "date_updated" : "2026-06-06",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS153376	Jilin Province Brick Business Service Limited	CN

Upstreams

AS Number	Description	Country
AS153376	Jilin Province Brick Business Service Limited	CN

Contacts

Email Contacts

abose@mzknet.work

Abuse Contacts

abose@mzknet.work

Frequently Asked Questions

What is ASN AS219489?

ASN AS219489 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS219489?

AS219489 is listed under Mizuki Networks MZKNET.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.