HomePrefix Lookup51.241.21.0/24

51.241.21.0/24

🇭🇰
IPv4RIPEassignedAS142240HOSTNOST-AS-AP - HostNost RPKI Valid
CIDR
51.241.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
51.241.21.0/24AS142240HOSTNOST-AS-AP - HostNost Valid
RADBRIPE
9/11/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
51.241.20.0/22AS48300PIPELLC-NET Pipe Networks LLCNo ROA—9/11/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
51.241.21.0/24AS142240/24ripe

IRR Route Objects

2
OriginRegistryMaintainerModified
AS142240RADBMAINT-AS8348/12/2026
AS142240RIPEnetutils-mnt8/12/2026
Origin ASN
AS142240
HOSTNOST-AS-AP - HostNost
Geolocation
Country🇭🇰Hong KongHK
RegionKowloon
CityHong Kong
Coordinates22.3193, 114.1690 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/51.241.21.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/51.241.21.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP