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
AS138378
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
business
Website
cernet.edu.cnRelated ASNs have the same name or website. Related
IPv4 CIDRs
1
IPv4 addresses
32768
IPv6 CIDRs
62
IPv6 addresses
3997697
| AS4538 | |
| 113.55.0.0/17 |
| 2001:250:2800::/48 |
| 2001:250:2801::/48 |
| 2001:250:2802::/48 |
| 2001:250:2803::/48 |
| 2001:250:2804::/48 |
City
-
Country
🇨🇳 China
Coordinates
35.86166, 104.1954
Timezone
-
We transparently share the source used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS138378
{
"network": {
"rir": "APNIC",
"asn": 138378,
"name": "CERNET2 regional IX at Yunnan University",
"type": "business",
"website": "cernet.edu.cn",
"related": [
24361,
24352,
9405,
24362,
24364,
24489,
24369,
24370,
24372,
24349,
24357,
24358,
24371,
132553,
4538,
38255,
38027,
24490,
24355,
24350,
138371,
23911,
24363,
138369,
9401,
24353,
24302,
24348
]
},
"connectivity": {
"peers": [
4538
]
},
"location": {
"latitude": 35.86166,
"longitude": 104.1954,
"country": "CN",
"source": "whois"
},
"abuse": {
"email": "abuse@cernet.edu.cn",
"phone": "+86-10-6278-4049"
},
"ipv4": {
"ranges": [
"113.55.0.0/17"
],
"cidrs": 1,
"ips": 32768
},
"ipv6": {
"ranges": [
"2001:250:2800::/48",
"2001:250:2801::/48",
"2001:250:2802::/48",
"2001:250:2803::/48",
"2001:250:2804::/48"
],
"cidrs": 62,
"ips": 3997697
}
}