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.
🇳🇱 Netherlands
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS1104
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
education
Website
nikhef.nlRelated ASNs have the same name or website. Related
-
IPv4 CIDRs
13
IPv4 addresses
78336
IPv6 CIDRs
5
IPv6 addresses
196610
| AS1103 | |
| 145.102.132.0/22 |
| 145.107.4.0/22 |
| 145.110.0.0/16 |
| 145.116.48.0/20 |
| 145.116.208.0/21 |
City
Amsterdam
Country
🇳🇱 Netherlands
Coordinates
52.37403, 4.88969
Timezone
Europe/Amsterdam
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS1104
{
"network": {
"rir": "RIPE",
"asn": 1104,
"name": "Nikhef - Dutch National Institute for Sub-atomic Physics",
"type": "education",
"website": "nikhef.nl"
},
"connectivity": {
"upstreams": [
1103
],
"peers": [
1103,
48185,
1136
]
},
"location": {
"latitude": 52.37403,
"longitude": 4.88969,
"country": "NL",
"city": "Amsterdam",
"source": "whois",
"timezone": "Europe/Amsterdam"
},
"abuse": {
"email": "security@nikhef.nl",
"phone": "+31205922179"
},
"ipv4": {
"ranges": [
"145.102.132.0/22",
"145.107.4.0/22",
"145.110.0.0/16",
"145.116.48.0/20",
"145.116.208.0/21"
],
"cidrs": 13,
"ips": 78336
},
"ipv6": {
"ranges": [
"2001:610:120::/48",
"2a07:8500::/32",
"2a07:8504::/32",
"2a07:8504:120::/48",
"2a07:8504:1a0::/48"
],
"cidrs": 5,
"ips": 196610
}
}