145.4.0.0.
Verified Asset
WHOIS
SURF B.V.
145.4.0.0/16
145.4.0.0
first
145.4.0.0
last
145.4.255.255
netmask
255.255.0.0
mac
91:04:00:00
Size
/16
Registry
RIPE
Prefixes
256x
/24
Status
assigned
Entity
Registry: ripeOrganisation
SURF B.V.
SB3
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
NL
Infrastructure
AS702
Entity_Legal
Verizon Business
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
NL
Infrastructure
No_ASN_Data
Entity_Legal
Verizon Business
dbip
PAYLOAD://DBIP_V2
Geo_Origin
NL
Infrastructure
AS702
Entity_Legal
Verizon Business
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
NL
Infrastructure
AS702
Entity_Legal
Verizon Business
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
EU
Infrastructure
SURFNET-EARLY-REGISTRATIONS
Entity_Legal
RIR_RIPE
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 1993-09-01 | 2017-04-18 | 145.2.0.0/14 | 196.608 | assigned | ripe | ||
| 1993-09-01 | 2016-03-14 | 145.0.0.0/13 | 327.680 | assigned | ripe | ||
| 1993-09-01 | 2015-08-31 | 145.0.0.0/13 | 458.752 | assigned | ripe | ||
| 1993-09-01 | 2015-02-11 | 145.0.0.0/11 | 1.114.112 | assigned | ripe | ||
| 1993-09-01 | 2012-01-03 | 145.0.0.0/11 | 2.031.616 | assigned | ripe | ||
| 1993-09-01 | 2010-03-16 | 145.0.0.0/11 | 2.031.616 | assigned | ripe | ||
| 1993-09-01 | 2009-06-27 | 145.0.0.0/9 | 8.388.608 | assigned | ripe | ||
| 1990-11-27 | 2004-03-27 | 145.4.0.0/16 | 65.536 | SURF B.V. | assigned | ripe | |
| 2003-09-09 | 2003-11-26 | 145.4.0.0/16 | 65.536 | assigned | ripe |
Professional IPv4 leasing services available for this network block.
Lease Network
1993-09-01
assigned
145.4.0.0/14
1993-09-01
assigned
145.4.0.0/13
1993-09-01
assigned
145.4.0.0/13
1993-09-01
assigned
145.4.0.0/11
1993-09-01
assigned
145.4.0.0/11