HomePrefix Lookup217.28.88.0/21

217.28.88.0/21

🇨🇿
IPv4RIPEassignedAS57707GREENDATA Greendata s.r.o. RPKI Valid
CIDR
217.28.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
217.28.88.0/21AS57707GREENDATA Greendata s.r.o. Valid
RIPE
5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
217.28.88.0/21AS51800/21ripe
217.28.88.0/21AS57707/24ripe

IRR Route Objects

2
OriginRegistryMaintainerModified
AS51800RIPEMNT-FIBERCZ5/19/2016
AS57707RIPEMNT-FIBERCZ1/18/2023
Origin ASN
AS57707
GREENDATA Greendata s.r.o.
Geolocation
Country🇨🇿CzechiaCZ
RegionPrague
CityPrague
Coordinates50.0856, 14.4505 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/217.28.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/217.28.88.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP