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.
🇬🇧 United Kingdom
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS13205
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
bt.comRelated ASNs have the same name or website. Related
IPv4 CIDRs
18
IPv4 addresses
21504
IPv6 CIDRs
0
IPv6 addresses
0
| 31.11.56.0/23 |
| 78.109.0.0/20 |
| 78.109.0.0/24 |
| 78.109.5.0/24 |
| 78.109.6.0/24 |
City
London
Country
🇬🇧 United Kingdom
Coordinates
51.50853, -0.12574
Timezone
Europe/London
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS13205
{
"network": {
"rir": "RIPE",
"asn": 13205,
"name": "British Telecommunications PLC",
"type": "isp",
"website": "bt.com",
"related": [
46718,
49182,
3313,
19812,
196990,
41373,
3300,
213867,
12797,
44268,
2856,
78,
48553,
24780,
41751,
8968
]
},
"connectivity": {
"upstreams": [
2856,
5400
],
"peers": [
5400,
2856
]
},
"location": {
"latitude": 51.50853,
"longitude": -0.12574,
"country": "GB",
"city": "London",
"source": "whois",
"timezone": "Europe/London"
},
"abuse": {
"email": "protect@bt.com"
},
"ipv4": {
"ranges": [
"31.11.56.0/23",
"78.109.0.0/20",
"78.109.0.0/24",
"78.109.5.0/24",
"78.109.6.0/24"
],
"cidrs": 18,
"ips": 21504
},
"ipv6": {
"ranges": [],
"cidrs": 0,
"ips": 0
}
}