HomePrefix Lookup158.142.0.0/16

158.142.0.0/16

🇺🇸
IPv4ARINallocatedAS36691CSUP-AS - Colorado State University RPKI Valid
CIDR
158.142.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Fort Collins
RIR
ARIN
Status
allocated
Allocated
3/10/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
158.142.0.0/16AS36691CSUP-AS - Colorado State University Valid
ARINRADB
5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
158.142.0.0/16AS36691/16arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS36691ARINMNT-CSU-2-Z9/29/2025
AS36691RADBMAINT-AS1404111/13/2023
Origin ASN
AS36691
CSUP-AS - Colorado State University
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityFort Collins
Coordinates40.5853, -105.0840 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/158.142.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/158.142.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP