HomePrefix Lookup164.40.240.0/21

164.40.240.0/21

🇵🇱
IPv4RIPENCCallocatedAS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. RPKI Valid
CIDR
164.40.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Poznan (Grunwald)
RIR
RIPENCC
Status
allocated
Allocated
11/18/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
164.40.240.0/21AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid
RIPE
6/1/2026

Covering Prefix

8 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
164.40.240.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.241.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.242.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.243.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.244.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.245.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.246.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026
164.40.247.0/24AS20552HORYZONT Horyzont Technologie Internetowe sp.z.o.o. Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
164.40.240.0/21AS20552/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS20552RIPEHORYZONT-MNT11/21/2011

More Specific Prefixes

11
PrefixASCountryStatus
164.40.246.0/24AS20552🇵🇱PLassigned
164.40.247.0/24AS20552🇵🇱PLassigned
164.40.244.0/24AS20552🇵🇱PLassigned
164.40.243.0/25🇵🇱PLassigned
164.40.243.128/26🇵🇱PLassigned
164.40.243.192/27🇵🇱PLassigned
164.40.243.224/28🇵🇱PLassigned
164.40.243.240/29🇵🇱PLassigned
164.40.243.248/30🇵🇱PLassigned
164.40.243.252/31🇵🇱PLassigned
164.40.243.254/32🇵🇱PLassigned
Origin ASN
AS20552
HORYZONT Horyzont Technologie Internetowe sp.z.o.o.
Geolocation
Country🇵🇱PolandPL
RegionGreater Poland
CityPoznan (Grunwald)
Coordinates52.3982, 16.8586 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/164.40.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/164.40.240.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP