What is ASN AS218668?

ASN AS218668 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS218668?

AS218668 is listed under XU YINUO.

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.

AS218668 XU YINUO | IPGeolocation.io

ASN Lookup Tool

XU YINUO outlook.jp

CN 4 Routes

AS Data

AS218668

AS218668 – XU YINUO

AS Number	218668
AS Name	CENA-NET
Organization	XU YINUO (org-xy8-ripe)
Country	CN
Website	outlook.jp
Number of IPv4 Routes	1
Number of IPv6 Routes	3
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-09-14

ASN Intelligence API for production workflows

Use ASN data for AS218668 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:f2dc:9d::/48	AS0			~1×10²⁴
44.30.180.0/24	AS218668	XU YINUO	Amateur Radio Digital Communications	256
2602:f92a:1312::/48	AS218668	XU YINUO	MoeDove	~1×10²⁴
2a14:7581:fe1::/48	AS218668	XU YINUO	XU YINUO	~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 '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 'AS218668'

% Abuse contact for 'AS218668' is 'shiuihnoh@outlook.jp'

aut-num:        AS218668
as-name:        CENA-NET
org:            ORG-XY8-RIPE
sponsoring-org: ORG-NL600-RIPE
import:         from AS212895 accept ANY
export:         to AS212895 announce AS218668
import:         from AS31898 accept ANY
export:         to AS31898 announce AS218668
admin-c:        CA12369-RIPE
tech-c:         CA12369-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CENA-NET-MNT
created:        2026-09-14T12:35:01Z
last-modified:  2026-09-14T13:22:17Z
source:         RIPE
descr:          ocitoken::218668:446a78c01b2071e53c11a2fc2f60eef920517f00cb53f9d06b974119de61796e

organisation:   ORG-XY8-RIPE
org-name:       XU YINUO
org-type:       OTHER
address:        (Protected), Hongkou District, Shanghai
address:        P. R. China
country:        CN
reg-nr:         Not Applicable
abuse-c:        CA12369-RIPE
mnt-ref:        NONE
created:        2026-09-11T07:02:43Z
last-modified:  2026-09-16T02:47:31Z
source:         RIPE # Filtered
mnt-ref:        NoPKT-MNT
mnt-by:         CENA-NET-MNT

role:           CENA-NET-NOC
abuse-mailbox:  shiuihnoh@outlook.jp
nic-hdl:        CA12369-RIPE
mnt-by:         CENA-NET-MNT
created:        2026-09-11T06:57:22Z
last-modified:  2026-09-13T02:49:19Z
source:         RIPE # Filtered
mnt-ref:        NoPKT-MNT

% This query was served by the RIPE Database Query Service version 1.124.1 (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" : "AS218668",
    "as_name" : "CENA-NET",
    "description" : [ "ocitoken::218668:446a78c01b2071e53c11a2fc2f60eef920517f00cb53f9d06b974119de61796e" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS212895 accept ANY", "from AS31898 accept ANY" ],
    "export" : [ "to AS212895 announce AS218668", "to AS31898 announce AS218668" ],
    "organization" : "ORG-XY8-RIPE",
    "sponsoring_organization" : "ORG-NL600-RIPE",
    "admin_contacts" : [ "CA12369-RIPE" ],
    "tech_contacts" : [ "CA12369-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CENA-NET-MNT" ],
    "date_created" : "2026-09-14",
    "date_updated" : "2026-09-14",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-XY8-RIPE",
    "name" : "XU YINUO",
    "type" : "OTHER",
    "address" : [ "(Protected), Hongkou District, Shanghai", "P. R. China" ],
    "city" : "R.",
    "country" : [ "CN" ],
    "abuse_contacts" : [ "CA12369-RIPE" ],
    "mnt_ref" : [ "NONE", "NoPKT-MNT" ],
    "mnt_by" : [ "CENA-NET-MNT" ],
    "date_created" : "2026-09-11",
    "date_updated" : "2026-09-16",
    "source" : "RIPE",
    "addressCountry" : "CHINA"
  },
  "administrative_contacts" : [ {
    "handle" : "CA12369-RIPE",
    "name" : "CENA-NET-NOC",
    "abuse_mailbox" : [ "shiuihnoh@outlook.jp" ],
    "mnt_by" : [ "CENA-NET-MNT" ],
    "mnt_ref" : [ "NoPKT-MNT" ],
    "date_created" : "2026-09-11",
    "date_updated" : "2026-09-13",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CA12369-RIPE",
    "name" : "CENA-NET-NOC",
    "abuse_mailbox" : [ "shiuihnoh@outlook.jp" ],
    "mnt_by" : [ "CENA-NET-MNT" ],
    "mnt_ref" : [ "NoPKT-MNT" ],
    "date_created" : "2026-09-11",
    "date_updated" : "2026-09-13",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS31898	Oracle Corporation	US
AS139317	Ningbo Dahuamao Information Technology Co Ltd	CN
AS52025	ParadoxNetworks Limited	GB
AS44324	MoeDove LLC	US
AS20473	The Constant Company, LLC	US
AS212895	Johannes Ernst	DE
AS209554	ISIF OU	EE
AS47778	Sunoaki Network LLC	US