IPLibre
IPLibre
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
AS24971
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
hosting
Website
master.czRelated ASNs have the same name or website. Related
-
IPv4 CIDRs
33
IPv4 addresses
58880
IPv6 CIDRs
13
IPv6 addresses
67305493
| AS9002 | |
| AS6939 | |
| AS1299 | |
| AS51134 | |
| AS204957 | |
| AS207167 | |
| AS21045 | |
| AS211085 | |
| 5.180.200.0/22 |
| 37.140.220.0/24 |
| 37.205.8.0/22 |
| 37.205.12.0/22 |
| 77.93.192.0/19 |
City
Brno
Country
🇨🇿 Czech Republic
Coordinates
49.19522, 16.60796
Timezone
Europe/Prague
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS24971
{
"network": {
"rir": "RIPE",
"asn": 24971,
"name": "MasterDC s.r.o.",
"type": "hosting",
"website": "master.cz"
},
"connectivity": {
"upstreams": [
9002,
6939,
1299
],
"downstreams": [
51134,
204957,
207167,
21045,
211085
],
"peers": [
37721,
33891,
51134,
48921,
29504
]
},
"location": {
"latitude": 49.19522,
"longitude": 16.60796,
"country": "CZ",
"city": "Brno",
"source": "whois",
"timezone": "Europe/Prague"
},
"abuse": {
"email": "abuse@master.cz",
"phone": "+420 777919700"
},
"ipv4": {
"ranges": [
"5.180.200.0/22",
"37.140.220.0/24",
"37.205.8.0/22",
"37.205.12.0/22",
"77.93.192.0/19"
],
"cidrs": 33,
"ips": 58880
},
"ipv6": {
"ranges": [
"2001:678:a50::/48",
"2001:67c:68::/48",
"2a00:8220::/32",
"2a00:a5a0::/32",
"2a01:430::/32"
],
"cidrs": 13,
"ips": 67305493
}
}