ASN Lookup Tool

HUANG YUCHAO sw9527.top CN CN 2 Routes

AS Data

AS211721

AS211721 – HUANG YUCHAO

AS Number 211721
AS Name SAMUELW-AS
Organization HUANG YUCHAO(org-hy33-ripe)
Country CN
Website sw9527.top
Number of IPv4 Routes 0
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2025-12-30

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Use ASN data for AS211721 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0f:1cc5:2e02::/48 ~1×10²⁴
2a0f:1cc5:2e01::/48 ~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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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 'AS211721'

% Abuse contact for 'AS211721' is 'abuse@sw9527.top'

aut-num:        AS211721
as-name:        SAMUELW-AS
org:            ORG-HY33-RIPE
sponsoring-org: ORG-ML942-RIPE
import:         from AS44324 accept ANY
export:         to AS44324 announce AS211721
import:         from AS53808 accept ANY
export:         to AS53808 announce AS211721
admin-c:        SA46580-RIPE
tech-c:         SA46580-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SAMUELW-MNT
mnt-by:         MOEDOVE-MNT
created:        2025-12-30T10:49:22Z
last-modified:  2025-12-30T10:49:22Z
source:         RIPE

organisation:   ORG-HY33-RIPE
org-name:       HUANG YUCHAO
org-type:       OTHER
address:        NO.55 MINGYUE 1ST, YUEXIU, GUANGZHOU, CHINA
country:        CN
abuse-c:        SA46580-RIPE
mnt-ref:        SAMUELW-MNT
mnt-ref:        MOEDOVE-MNT
created:        2025-12-24T06:43:24Z
last-modified:  2026-01-04T10:18:56Z
source:         RIPE # Filtered
mnt-by:         SAMUELW-MNT

role:           SAMUELW-NOC
address:        1-9-18 DOJOKITA, CHUO KU, CHIBA SHI, CHIBA KEN, JAPAN
abuse-mailbox:  abuse@sw9527.top
nic-hdl:        SA46580-RIPE
created:        2025-12-24T06:28:15Z
last-modified:  2026-01-04T10:17:47Z
source:         RIPE # Filtered
mnt-by:         SAMUELW-MNT

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

Parsed Whois Response

Peers

AS Number Description Country
AS44324 MoeDove LLC US
AS20473 The Constant Company, LLC US
AS53808 MoeDove US

Upstreams

AS Number Description Country
AS20473 The Constant Company, LLC US

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Frequently Asked Questions

ASN AS211721 is an Autonomous System Number used to identify a network for BGP internet routing.
AS211721 is listed under HUANG YUCHAO.
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.