HomePrefix Lookup139.166.0.0/16

139.166.0.0/16

🇬🇧
IPv4RIPENCCassignedAS786JANET - Jisc Services LimitedNo ROA
CIDR
139.166.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Swindon
RIR
RIPENCC
Status
assigned
Allocated
3/24/1990

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
139.166.0.0/16AS786JANET - Jisc Services LimitedNo ROA
RIPE
6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS786RIPEJIPS-NOSC12/1/2023
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CitySwindon
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/139.166.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/139.166.0.0/16" | jq