HomeASN LookupAS63718

AS63718

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

Announced Prefixes (BGP)
8total
7 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,024
Announced (BGP)10,240
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
103.105.220.0/22
 Valid
RADB
5/25/2026
103.105.220.0/23
 Valid—5/25/2026
103.105.222.0/23
 Valid—5/25/2026
180.178.208.0/20
 Valid
RADB
5/25/2026
180.178.224.0/21
 Valid
RADB
5/25/2026
180.178.232.0/22
 Valid
RADB
5/25/2026
180.178.248.0/22
 Valid
RADB
5/25/2026
2401:d920::/48
 Valid
RADB
5/25/2026

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
103.105.220.0/22🇨🇳 CNAPNICallocated
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/63718

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/63718" | jq