ASN Lookup Tool

zhenyun sun nodelay.cloud GB GB 4 Routes

AS Data

AS204921

AS204921zhenyun sun

AS Number 204921
AS Name YunMee-Network
Organization zhenyun sun(org-zs89-ripe)
Country GB
Website nodelay.cloud
Number of IPv4 Routes 2
Number of IPv6 Routes 2
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2025-10-10

ASN Intelligence API for production workflows

Use ASN data for AS204921 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
2a0f:7800:900::/40 ~309×10²⁴
2a0f:7806:fff0::/48 ~1×10²⁴
142.249.114.0/24 256
142.249.115.0/24 256

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 '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 'AS204921'

% Abuse contact for 'AS204921' is 'noc@nodelay.cloud'

aut-num:        AS204921
as-name:        YunMee-Network
org:            ORG-ZS89-RIPE
sponsoring-org: ORG-ZNL7-RIPE
remarks:        ==================================================
remarks:        | UPSTREAMS
remarks:        ==================================================
remarks:        | Zare.com EU
mp-import:      afi any.unicast from AS25369 accept ANY
mp-export:      afi any.unicast to AS25369 announce AS204921:AS-DOWNSTREAMS
remarks:        | Zare.com APAC
mp-import:      afi any.unicast from AS58325 accept ANY
mp-export:      afi any.unicast to AS58325 announce AS204921:AS-DOWNSTREAMS
remarks:        | IDC Cube
mp-import:      afi any.unicast from AS36530 accept ANY
mp-export:      afi any.unicast to AS36530 announce AS204921:AS-DOWNSTREAMS
remarks:        ==================================================
remarks:        | INTERNET EXCHNAGE POINTS
remarks:        ==================================================
remarks:        - IIX | impart-ix.net
mp-import:      from AS198250 accept ANY
mp-export:      to AS198250 announce AS-ZH-NET
remarks:        =================================================
admin-c:        ZS2129-RIPE
tech-c:         ZS2129-RIPE
remarks:        b222bfa2d373adb3b9314a52c0f4512b
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ZHNET-MNT
mnt-by:         ZYS-MNT
created:        2025-10-10T09:11:08Z
last-modified:  2025-12-03T14:30:09Z
source:         RIPE

organisation:   ORG-ZS89-RIPE
remarks:        ====================================
org-name:       zhenyun sun
descr:          zhenyun.sun - YunMee Network Overseas
remarks:        Whatsapp: +60-139702246
remarks:        ====================================
country:        GB
language:       EN
language:       ZH
language:       JA
language:       EE
remarks:        ====================================
org-type:       OTHER
address:        Tartu mnt 67/1-13b, Harjuuma
address:        10115
address:        Tallinn
address:        Estonia
phone:          +6531072549
remarks:        ====================================
admin-c:        ZS2129-RIPE
tech-c:         ZS2129-RIPE
abuse-c:        ACRO61962-RIPE
mnt-ref:        ZYS-MNT
mnt-by:         ZYS-MNT
mnt-ref:        ZHNET-CUSTOMER-MNT
created:        2025-10-06T22:27:35Z
last-modified:  2025-10-12T07:21:55Z
source:         RIPE # Filtered

person:         ZHENYUN SUN
address:        67-1/13b Tartu mnt, Harjumma, Tallinn, Estonia
phone:          +60-139702246
nic-hdl:        ZS2129-RIPE
mnt-by:         ZYS-MNT
created:        2025-10-06T22:24:20Z
last-modified:  2025-10-10T19:09:27Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS58325 Hydra Communications Ltd GB
AS25369 Hydra Communications Ltd GB
AS198250 UPSTREAM NETWORK LTD GB
AS36530 IDC Cube US

Upstreams

AS Number Description Country
AS58325 Hydra Communications Ltd GB
AS36530 IDC Cube US

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Frequently Asked Questions

ASN AS204921 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204921 is listed under zhenyun sun.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.