HomePrefix Lookup209.236.207.0/24

209.236.207.0/24

🇺🇸
IPv4ARINannouncedAS399989ULTRAONE-01 - ULTRA ONE RPKI Valid
CIDR
209.236.207.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Dover
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
209.236.207.0/24AS399989ULTRAONE-01 - ULTRA ONE Valid
ARINRADB
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
209.236.192.0/19AS21769AS-COLOAM - Colocation America Corporation Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
209.236.207.0/24AS399989/24arin
209.236.192.0/19AS21769/19arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS399989ARINMNT-DCL-5774/22/2026
AS399989RADBMAINT-AS8344/22/2026
Origin ASN
AS399989
ULTRAONE-01 - ULTRA ONE
Geolocation
Country🇺🇸United StatesUS
RegionDelaware
CityDover
Coordinates39.1582, -75.5244 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/209.236.207.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/209.236.207.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP