Autonomous system profile

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

AS63718

Announcement observedAPNIC

HZ-YOUYUN - Hangzhou YouYun Technology Co., Ltd. · HZ-YOUYUN

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

Last active10/6/2026, 12:39:33Snapshot expired

View network topology RDAP registration

ASN: AS63718
Registration country: China
Name: HZ-YOUYUN - Hangzhou YouYun Technology Co., Ltd.
Abbreviation: HZ-YOUYUN
Registration date: 12/19/2016, 08:06:01
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.105.220.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
103.105.220.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
103.105.222.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
180.178.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
180.178.224.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
180.178.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid
180.178.248.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/24/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: HZ-YOUYUN - Hangzhou YouYun Technology Co., Ltd.
RIR: APNIC
Registration country: China
Registration date: 12/19/2016, 08:06:01
Abuse contact: 4394831@qq.com

Snapshot trend

10/6/2026, 12:39:337 v41 v62 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 · rir-rdap-asn · iana-rdap-asn-bootstrap