77.81.120.0.

Deep Packet & Routing Analysis

KnownSRV Ltd.
77.81.120.0/23

77.81.120.0

first 77.81.120.0
last 77.81.121.255
netmask 255.255.254.0
mac 4d:51:78:00
Size
/23
Registry RIPE
Prefixes 2x /24
Status
allocated

Entity

Registry: ripe

Organisation

KnownSRV Ltd.

KL103

Clean

Blocklist: Neutral
Reputation Score 0/100

Incidents: 0

Tenants: 0

Authority

Registry: ripe

Local Internet Registry

Pronect Technology LTD

hr.pronect

Intel_Source_Matrix
maxmind PAYLOAD://MAXMIND_V2
Geo_Origin
NL
Infrastructure
AS200514
Entity_Legal
KnownSRV Ltd.
ip2location PAYLOAD://IP2LOCATION_V2
Geo_Origin
NL
Infrastructure
No_ASN_Data
Entity_Legal
KnownSRV Ltd.
dbip PAYLOAD://DBIP_V2
Geo_Origin
NL
Infrastructure
AS200514
Entity_Legal
KnownSRV Ltd.
ipinfo PAYLOAD://IPINFO_V2
Geo_Origin
NL
Infrastructure
AS200514
Entity_Legal
KnownSRV Ltd.
rir PAYLOAD://RIR_V2
Conflict
Geo_Origin
HR
Infrastructure
NL-KNOWNSRV
Entity_Legal
RIR_RIPE

Resource History

Date Changed Prefix Addresses Organisation Status Registry
2007-02-15 2025-11-20 77.81.120.0/23 512 KnownSRV Ltd. allocated ripe
2007-02-15 2015-04-09 77.81.120.0/23 512 FATCAT NETWORK S.A. allocated ripe
2007-02-15 2015-01-30 77.81.120.0/22 1.024 allocated ripe
2007-02-15 2014-08-05 77.81.120.0/21 2.048 allocated ripe
2007-02-15 2007-02-16 77.81.0.0/16 65.536 allocated ripe
Professional IPv4 leasing services available for this network block.
Lease Network
2007-02-15

allocated

77.81.120.0/23

2007-02-15

allocated

77.81.120.0/23

2007-02-15

allocated

77.81.120.0/22

2007-02-15

allocated

77.81.120.0/21

2007-02-15

allocated

77.81.120.0/16

Current_Deployment

System_ID: 4B42
[ DATA_SYNC_IN_PROGRESS... ]
Recurring_Subtotal
Total_Net
Tax_Amount (%)
Due_Today_Total