211585 MAIYUN - Maiyun Zhang, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS41051 FREETRANSIT - Openfactory GmbH, CH
AS209533 BGPTunnel - iFog GmbH, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 72919 AS211585 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 MAIYUN - Maiyun Zhang, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 66490 AS211585 MAIYUN - Maiyun Zhang, US 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 44.30.70.0/24 4777 2516 3257 835 34927 209533 211585
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS211585 1 More Specifics 1 Total Advertisements MAIYUN - Maiyun Zhang, US
44.30.70.0/24 44.0.0.0/9
whois: 402617
IANA has recorded AS211585 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS211585\n % 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.
% 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 'AS211585'
% Abuse contact for 'AS211585' is 'abuse@maiyun.me'
aut-num: AS211585
as-name: MAIYUN
org: ORG-MZ43-RIPE
sponsoring-org: ORG-SCCL8-RIPE
admin-c: MZ9785-RIPE
tech-c: MZ9785-RIPE
status: ASSIGNED
remarks: ---------- UPSTREAMS ----------
remarks: Oracle Cloud Infrastructure -- AS31898
import: from AS31898 accept ANY
export: to AS31898 announce AS211585
remarks: FreeTransit -- AS41051
import: from AS41051 accept ANY
export: to AS41051 announce AS211585:AS-MAIYUN
remarks: HyeHost LLC -- AS47272
import: from AS47272 accept ANY
export: to AS47272 announce AS211585:AS-MAIYUN
remarks: BGPTunnel -- AS209533
import: from AS209533 accept ANY
export: to AS209533 announce AS211585
remarks: Route64 -- AS212895
import: from AS212895 accept ANY
export: to AS212895 announce AS211585:AS-MAIYUN
remarks: ------------- END -------------
mnt-by: RIPE-NCC-END-MNT
mnt-by: SIGNALX-MNT
mnt-by: MAIYUNZ-MNT
created: 2025-09-05T12:33:57Z
last-modified: 2026-05-30T14:23:06Z
source: RIPE
organisation: ORG-MZ43-RIPE
org-name: Maiyun Zhang
org-type: OTHER
address: 1619 Shady Ave
address: Pittsburgh, PA
country: US
reg-nr: Not Applicable
admin-c: MZ9785-RIPE
tech-c: MZ9785-RIPE
abuse-c: AR80125-RIPE
mnt-ref: SIGNALX-MNT
mnt-ref: HYEHOST-MNT
mnt-ref: OPENFACTORY-NOC
mnt-by: MAIYUNZ-MNT
created: 2025-09-04T07:58:01Z
last-modified: 2026-06-01T04:10:42Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)