HomePrefix Lookup131.156.0.0/16

131.156.0.0/16

🇺🇸
IPv4ARINallocatedAS11417NIU - Northern Illinois UniversityNo ROA
CIDR
131.156.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
DeKalb
RIR
ARIN
Status
allocated
Allocated
12/5/1988

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
131.156.0.0/16AS11417NIU - Northern Illinois UniversityNo ROA
RADB
5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS11417RADBMAINT-AS56502/15/2024
AS54240RADBMAINT-AS5424011/13/2023
Origin ASN
AS11417
NIU - Northern Illinois University
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityDeKalb
Coordinates41.9295, -88.7499 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/131.156.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/131.156.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP