31.104.0.0.
Verified Asset
WHOIS
British Telecommunications PLC
31.104.0.0/16
31.104.0.0
first
31.104.0.0
last
31.104.255.255
netmask
255.255.0.0
mac
1f:68:00:00
Size
/16
Registry
RIPE
Prefixes
256x
/24
Status
allocated
Entity
Registry: ripeOrganisation
British Telecommunications PLC
BPIS1
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry: ripeLocal Internet Registry
EE Limited
uk.tm
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
GB
Infrastructure
AS2856
Entity_Legal
British Telecommunications PLC
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
GB
Infrastructure
No_ASN_Data
Entity_Legal
British Telecommunications PLC
dbip
PAYLOAD://DBIP_V2
Geo_Origin
GB
Infrastructure
AS2856
Entity_Legal
British Telecommunications PLC
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
GB
Infrastructure
AS2856
Entity_Legal
British Telecommunications PLC
rir
PAYLOAD://RIR_V2
Geo_Origin
GB
Infrastructure
BT-CENTRAL-PLUS
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2010-11-25 | 2025-11-13 | 31.104.0.0/16 | 65.536 | British Telecommunic... | allocated | ripe | |
| 2010-11-25 | 2025-04-24 | 31.104.0.0/13 | 524.288 | EE Limited | allocated | ripe | |
| 2010-11-25 | 2010-11-26 | 31.96.0.0/11 | 2.097.152 | EE Limited | allocated | ripe | |
| 2010-05-11 | 2010-05-11 | 31.64.0.0/10 | 4.194.304 | 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
2010-11-25
allocated
31.104.0.0/16
2010-11-25
allocated
31.104.0.0/13
2010-11-25
allocated
31.104.0.0/11
2010-05-11
available
31.104.0.0/10
2010-05-10
available
31.104.0.0/8