HomePrefix Lookup159.111.0.0/21

159.111.0.0/21

πŸ‡ΊπŸ‡Έ
CIDR
159.111.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Billings
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
159.111.0.0/21AS33588BRESNAN-33588 - Charter Communications LLC Valid
RADB
6/15/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
159.111.0.0/21AS33588/21arin
159.111.0.0/16AS0/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS33588RADBMAINT-RR3/6/2026
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionMontana
CityBillings
GEThttps://api.ipctl.io/v1/prefix/159.111.0.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/159.111.0.0/21" | jq