Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.
🇨🇿 Czech Republic
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS8251
The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR
RIPE
The type of ASN. Can be business, isp, hosting, government, or education. Type
isp
Website
nfx.czRelated ASNs have the same name or website. Related
-
IPv4 CIDRs
6
IPv4 addresses
17408
IPv6 CIDRs
1
IPv6 addresses
1
AS16019 | |
AS1299 | |
AS6939 | |
AS62099 | |
AS51331 | |
AS214224 | |
AS31349 | |
AS34596 | |
AS201608 | |
AS59984 | |
AS49095 | |
AS59747 | - |
AS198977 | |
AS57707 | |
AS42000 | |
AS51400 | |
AS196843 | |
AS41670 | |
AS61981 | - |
AS12984 | |
AS198813 | |
AS31349 | |
AS6939 | |
AS196843 | |
AS16019 | |
AS34596 | |
AS59747 | - |
AS42000 | |
AS62099 | |
AS8218 | |
AS49095 | |
AS61981 | - |
AS59984 | |
AS12984 | |
AS41670 | |
AS29504 | |
AS57707 | |
AS51331 | |
AS202297 | |
AS201608 | |
AS24482 | |
AS51400 | |
AS214224 | |
AS1299 | |
AS198977 | |
AS198813 | |
AS29208 | |
31.47.96.0/20 |
78.108.96.0/20 |
81.201.48.0/21 |
81.201.56.0/21 |
185.99.64.0/22 |
212.79.96.0/20 |
2a01:490::/32 |
City
Prague
Country
🇨🇿 Czech Republic
Coordinates
50.08804, 14.42076
Timezone
Europe/Prague
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS8251
{
"network": {
"rir": "RIPE",
"asn": 8251,
"name": "FreeTel, s.r.o.",
"type": "isp",
"website": "nfx.cz"
},
"connectivity": {
"upstreams": [
16019,
1299,
6939
],
"downstreams": [
62099,
51331,
214224,
31349,
34596
],
"peers": [
31349,
6939,
196843,
16019,
34596
]
},
"location": {
"latitude": 50.08804,
"longitude": 14.42076,
"country": "CZ",
"city": "Prague",
"source": "whois",
"timezone": "Europe/Prague"
},
"abuse": {
"email": "abuse@nfx.cz"
},
"ipv4": {
"ranges": [
"31.47.96.0/20",
"78.108.96.0/20",
"81.201.48.0/21",
"81.201.56.0/21",
"185.99.64.0/22"
],
"cidrs": 6,
"ips": 17408
},
"ipv6": {
"ranges": [
"2a01:490::/32"
],
"cidrs": 1,
"ips": 1
}
}