HomePrefix Lookup138.247.0.0/16

138.247.0.0/16

🇺🇸
IPv4ARINallocatedAS23122DSU - Dakota State University RPKI Valid
CIDR
138.247.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Madison
RIR
ARIN
Status
allocated
Allocated
6/13/1990

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
138.247.0.0/16AS23122DSU - Dakota State University Valid
ARIN
6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
138.247.0.0/16AS23122/24arin
138.247.0.0/16AS198949/24arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS23122ARINMNT-DSU-Z1/6/2022
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS23122
DSU - Dakota State University
Geolocation
Country🇺🇸United StatesUS
RegionSouth Dakota
CityMadison
Coordinates44.0125, -97.1117 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/138.247.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/138.247.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP