HomePrefix Lookup147.231.0.0/16

147.231.0.0/16

🇨🇿
IPv4RIPENCCassignedAS2852CESNET2 CESNET z.s.p.o. RPKI Valid
CIDR
147.231.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇿 Czechia
City
Old Town
RIR
RIPENCC
Status
assigned
Allocated
11/25/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
147.231.0.0/16AS2852CESNET2 CESNET z.s.p.o. Valid
RADBRIPE
5/30/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
147.231.25.0/24AS2852CESNET2 CESNET z.s.p.o. Valid—5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
147.231.0.0/16AS2852/24ripe

IRR Route Objects

2
OriginRegistryMaintainerModified
AS2852RADBMAINT-AS28524/10/2024
AS2852RIPETENCZ-RPKI-MNT4/7/2024
Origin ASN
AS2852
CESNET2 CESNET z.s.p.o.
Geolocation
Country🇨🇿CzechiaCZ
RegionPrague
CityOld Town
Coordinates50.0816, 14.4142 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/147.231.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/147.231.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP