HomePrefix Lookup204.190.18.0/23

204.190.18.0/23

🇺🇸
IPv4ARINannouncedAS54572AS-ASN-2 - Nasdaq, Inc.No ROA
CIDR
204.190.18.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.190.18.0/23AS54572AS-ASN-2 - Nasdaq, Inc.No ROA
RADB
6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS54572RADBMAINT-AS1906911/13/2023
Origin ASN
AS54572
AS-ASN-2 - Nasdaq, Inc.
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityNew York
Coordinates40.7555, -73.9863 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/204.190.18.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/204.190.18.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP