Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS211585

Announcement observedRIPE NCC

Maiyun Zhang · MAIYUN

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/19/2026, 01:12:51Snapshot expired

View network topology RDAP registration

ASN: AS211585
Registration country: United States
Name: Maiyun Zhang
Abbreviation: MAIYUN
Registration date: 9/5/2025, 12:33:57
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
44.30.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Maiyun Zhang
RIR: RIPE NCC
Registration country: United States
Registration date: 9/5/2025, 12:33:57
Abuse contact: abuse@maiyun.me

Snapshot trend

10/19/2026, 01:12:511 v47 v68 Upstream · 2 Uncertain

10/12/2026, 02:03:401 v46 v69 Upstream · 2 Uncertain

10/10/2026, 07:36:091 v46 v68 Upstream · 2 Uncertain

10/5/2026, 12:51:341 v46 v69 Upstream · 1 Uncertain

10/5/2026, 08:39:480 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn