129.31.0.0.
Verified Asset
WHOIS
Imperial College of Science, Technology and Medicine
129.31.0.0/16
129.31.0.0
first
129.31.0.0
last
129.31.255.255
netmask
255.255.0.0
mac
81:1f:00:00
Size
/16
Registry
RIPE
Prefixes
256x
/24
Status
assigned
Entity
Registry: ripeOrganisation
Imperial College of Science, Technology and Medicine
ICOS4
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry:Local Internet Registry
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
GB
Infrastructure
AS786
Entity_Legal
Jisc Services Limited
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
Jisc Services Limited
dbip
PAYLOAD://DBIP_V2
Geo_Origin
GB
Infrastructure
AS786
Entity_Legal
Jisc Services Limited
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
GB
Infrastructure
AS786
Entity_Legal
Jisc Services Limited
rir
PAYLOAD://RIR_V2
Geo_Origin
GB
Infrastructure
ICNET
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 1987-07-21 | 2012-01-03 | 129.31.0.0/16 | 65.536 | Imperial College of... | assigned | ripe | |
| 1987-07-21 | 2004-03-27 | 129.31.0.0/16 | 65.536 | assigned | ripe | ||
| 2002-12-11 | 2003-11-26 | 129.31.0.0/16 | 65.536 | assigned | ripe |
Professional IPv4 leasing services available for this network block.
Lease Network
1987-07-21
assigned
129.31.0.0/16
1987-07-21
assigned
129.31.0.0/16
2002-12-11
assigned
129.31.0.0/16