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.
🇨🇳 China
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS38255
The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR
APNIC
The type of ASN. Can be business, isp, hosting, government, or education. Type
education
Website
cernet.edu.cnRelated ASNs have the same name or website. Related
IPv4 CIDRs
2
IPv4 addresses
2048
IPv6 CIDRs
3
IPv6 addresses
1114113
| AS24239 | - |
| AS209300 | - |
| AS23911 | |
| AS145424 | - |
| AS146385 | - |
| AS144808 | - |
| AS142806 | - |
| AS145183 | - |
| AS144556 | - |
| AS144879 | - |
| AS145754 | - |
| AS145134 | - |
| AS144938 | - |
| 118.229.40.0/22 |
| 118.229.44.0/22 |
| 2001:255::/32 |
| 2a0e:aa06:49f::/48 |
| 2a0e:b107:740::/44 |
City
-
Country
🇨🇳 China
Coordinates
35.86166, 104.1954
Timezone
-
We transparently share the different sources used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS38255
{
"network": {
"rir": "APNIC",
"asn": 38255,
"name": "China Education and Research Network (CERNET)",
"type": "education",
"website": "cernet.edu.cn",
"related": [
24489,
24362,
138371,
138369,
24372,
24370,
24355,
4538,
24371,
24363,
9405,
24369,
24358,
24364,
38027,
23911,
24302,
24361,
24353,
132553,
24490,
24348,
24352,
24350,
9401,
24357,
24349,
138378
]
},
"connectivity": {
"upstreams": [
24239,
209300,
23911
],
"downstreams": [
145424,
146385,
144808,
142806,
145183
],
"peers": [
144556,
144879,
145754,
145134,
144938
]
},
"location": {
"latitude": 35.86166,
"longitude": 104.1954,
"country": "CN",
"source": "whois"
},
"abuse": {
"email": "abuse@cernet.edu.cn",
"phone": "+86-10-6278-4049"
},
"ipv4": {
"ranges": [
"118.229.40.0/22",
"118.229.44.0/22"
],
"cidrs": 2,
"ips": 2048
},
"ipv6": {
"ranges": [
"2001:255::/32",
"2a0e:aa06:49f::/48",
"2a0e:b107:740::/44"
],
"cidrs": 3,
"ips": 1114113
}
}