31.10.56.0.
Verified Asset
WHOIS
O2 Czech Republic, a.s.
31.10.56.0/21
31.10.56.0
first
31.10.56.0
last
31.10.63.255
netmask
255.255.248.0
mac
1f:0a:38:00
Size
/21
Registry
RIPE
Prefixes
8x
/24
Status
allocated
Entity
Registry: ripeOrganisation
O2 Czech Republic, a.s.
STAN1
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry: ripeLocal Internet Registry
O2 Czech Republic, a.s.
cz.cznet
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
CZ
Infrastructure
AS42908
Entity_Legal
O2 Czech Republic, a.s.
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
CZ
Infrastructure
No_ASN_Data
Entity_Legal
O2 Czech Republic, a.s.
dbip
PAYLOAD://DBIP_V2
Geo_Origin
CZ
Infrastructure
AS42908
Entity_Legal
O2 Czech Republic, a.s.
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
CZ
Infrastructure
AS42908
Entity_Legal
ORIGINAL AS CZ-NORDICTELECOMREGIONAL
rir
PAYLOAD://RIR_V2
Geo_Origin
CZ
Infrastructure
CZ-CZNET-20110414
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2011-04-14 | 2011-04-15 | 31.10.56.0/21 | 2.048 | O2 Czech Republic, a... | 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
31.10.56.0/21
2011-04-13
available
31.10.56.0/15
2010-05-10
available
31.10.56.0/8