31.11.56.0.
Verified Asset
WHOIS
British Telecommunications PLC
31.11.56.0/21
31.11.56.0
first
31.11.56.0
last
31.11.63.255
netmask
255.255.248.0
mac
1f:0b:38:00
Size
/21
Registry
RIPE
Prefixes
8x
/24
Status
allocated
Entity
Registry: ripeOrganisation
British Telecommunications PLC
BT4
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry: ripeLocal Internet Registry
British Telecommunications PLC
uk.btent
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Conflict
Geo_Origin
GB
Infrastructure
AS13205
Entity_Legal
British Telecommunications PLC
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
NL
Infrastructure
No_ASN_Data
Entity_Legal
British Telecommunications PLC
dbip
PAYLOAD://DBIP_V2
Geo_Origin
NL
Infrastructure
AS13205
Entity_Legal
British Telecommunications PLC
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
NL
Infrastructure
AS13205
Entity_Legal
British Telecommunications PLC
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
GB
Infrastructure
BT-ICH-AMS-NIE
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2011-04-14 | 2020-12-16 | 31.11.56.0/21 | 2.048 | British Telecommunic... | allocated | ripe | |
| 2011-04-14 | 2011-04-15 | 31.11.56.0/21 | 2.048 | allocated | ripe | ||
| 2011-04-13 | 2011-04-13 | 31.10.0.0/15 | 131.072 | available | ripe | ||
| 2010-05-10 | 2010-05-10 | 31.0.0.0/8 | 16.777.216 | available | ripe |
Professional IPv4 leasing services available for this network block.
Lease Network
2011-04-14
allocated
31.11.56.0/21
2011-04-14
allocated
31.11.56.0/21
2011-04-13
available
31.11.56.0/15
2010-05-10
available
31.11.56.0/8