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.
The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN
AS24355
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
8
IPv4 addresses
22016
IPv6 CIDRs
110
IPv6 addresses
7012355
| AS4538 | |
| 202.112.14.0/23 |
| 202.112.14.0/24 |
| 202.112.15.0/24 |
| 202.112.16.0/24 |
| 202.115.0.0/19 |
| 202.115.32.0/19 |
| 202.115.64.0/20 |
| 222.196.141.0/24 |
| 2001:250:2000::/48 |
| 2001:250:2001::/48 |
| 2001:250:2002::/48 |
| 2001:250:2003::/48 |
| 2001:250:2004::/48 |
City
-
Country
Coordinates
0, 0
Timezone
-
We transparently share the source used to determine a likely location for this IP address. Source
whois
curl iplib.re/AS24355
{
"network": {
"rir": "APNIC",
"asn": 24355,
"name": "CERNET2 IX at University of Electronic Science and Technology of China",
"type": "education",
"website": "cernet.edu.cn",
"related": [
24361,
24352,
9405,
24362,
24364,
24489,
24369,
24370,
24372,
24349,
24357,
24358,
24371,
132553,
4538,
38255,
38027,
24490,
24350,
138371,
138378,
23911,
24363,
138369,
9401,
24353,
24302,
24348
]
},
"connectivity": {
"peers": [
4538
]
},
"location": {
"source": "whois"
},
"abuse": {
"email": "abuse@cernet.edu.cn",
"phone": "+86-10-6278-4049"
},
"ipv4": {
"ranges": [
"202.112.14.0/23",
"202.112.14.0/24",
"202.112.15.0/24",
"202.112.16.0/24",
"202.115.0.0/19"
],
"cidrs": 8,
"ips": 22016
},
"ipv6": {
"ranges": [
"2001:250:2000::/48",
"2001:250:2001::/48",
"2001:250:2002::/48",
"2001:250:2003::/48",
"2001:250:2004::/48"
],
"cidrs": 110,
"ips": 7012355
}
}