HomePrefix Lookup170.203.0.0/21

170.203.0.0/21

🇺🇸
IPv4ARINallocatedAS399065DEFASTLINK - Dixie EPANo ROA
CIDR
170.203.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
11/30/2021

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
170.203.0.0/21AS399065DEFASTLINK - Dixie EPANo ROA
ARIN
5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS399065ARINMNT-DEPA3/27/2026
Origin ASN
AS399065
DEFASTLINK - Dixie EPA
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago
Coordinates41.8781, -87.6298 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/170.203.0.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/170.203.0.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP