HomePrefix Lookup167.204.37.0/24

167.204.37.0/24

🇺🇸
IPv4ARINannouncedAS23397CME-VEN-AS23397 - Chicago Board of TradeNo ROA
CIDR
167.204.37.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Chicago (Loop)
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
167.204.37.0/24AS23397CME-VEN-AS23397 - Chicago Board of TradeNo ROA
RADB
5/31/2026

IRR Route Objects

4
OriginRegistryMaintainerModified
AS17025RADBMAINT-AS3278711/13/2023
AS23397RADBMAINT-AS2750611/13/2023
AS30613RADBMAINT-AS2750611/13/2023
AS32787RADBMAINT-AS3278711/13/2023
Origin ASN
AS23397
CME-VEN-AS23397 - Chicago Board of Trade
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago (Loop)
Coordinates41.8773, -87.6323 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/167.204.37.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/167.204.37.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP