HomePrefix Lookup72.21.36.0/22

72.21.36.0/22

🇺🇸
IPv4ARINannouncedAS39921DE-RACKSPACE Rackspace Ltd.No ROA
CIDR
72.21.36.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
72.21.36.0/22AS39921DE-RACKSPACE Rackspace Ltd.No ROA
RADB
5/31/2026

IRR Route Objects

4
OriginRegistryMaintainerModified
AS12200RADBMAINT-AS1053211/13/2023
AS15395RADBMAINT-AS1053211/13/2023
AS24778RADBMAINT-AS1053211/13/2023
AS39921RADBMAINT-AS1053211/13/2023
Origin ASN
AS39921
DE-RACKSPACE Rackspace Ltd.
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityNew York
Coordinates40.7128, -74.0060 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/72.21.36.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/72.21.36.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP