HomePrefix Lookup119.63.104.0/21

119.63.104.0/21

🇭🇰
CIDR
119.63.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
City
Science Park
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
119.63.104.0/21AS18218HKSTPC-AS-AP - HK Science & Technology Parks CorporationNo ROA
APNICRADB
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
119.63.96.0/20AS18218HKSTPC-AS-AP - HK Science & Technology Parks CorporationNo ROA—6/1/2026

IRR Route Objects

4
OriginRegistryMaintainerModified
AS18218APNICMAINT-HK-HKSTP1/3/2025
AS9269RADBMAINT-AS926911/13/2023
AS10103RADBMAINT-AS926911/13/2023
AS18218RADBMAINT-AS926911/13/2023
Geolocation
Country🇭🇰Hong KongHK
RegionTai Po
CityScience Park
GEThttps://api.ipctl.io/v1/prefix/119.63.104.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/119.63.104.0/21" | jq