IPLibre logo IPLibre

Search any IP address or ASN

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.

or  bulk search
CERNET2 IX at Shanghai Jiaotong University logo

CERNET2 IX at Shanghai Jiaotong University

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS24364

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.cn

Related ASNs have the same name or website. Related

AS24489 AS24362 AS138371 AS138369 AS24372 AS24370 AS24355 AS4538 AS24371 AS24363 AS9405 AS24369 AS24358 AS38027 AS23911 AS24302 AS24361 AS24353 AS132553 AS24490 AS24348 AS24352 AS24350 AS9401 AS38255 AS24357 AS24349 AS138378

IPv4 CIDRs

21

IPv4 addresses

753152

IPv6 CIDRs

91

IPv6 addresses

5832706

Upstreams are networks that provide transit to this ASN. Upstreams (1)

AS23910 -

Downstreams are networks that receive transit from this ASN. Downstreams (1)

AS56004 -

Peers are networks that exchange traffic with this ASN. Peers (3)

AS56004 -
AS4538 China Education and Research Network Center logo China Education and Research Network Center
AS23910 -

IPv6 CIDRs (91)

2001:250:101f::/48
2001:250:6000::/48
2001:250:6007::/48
2001:250:6009::/48
2001:250:600b::/48
View more
2001:250:600f::/48
2001:250:6010::/48
2001:250:6011::/48
2001:250:6012::/48
2001:250:6013::/48
2001:250:6014::/48
2001:250:6015::/48
2001:250:6016::/48
2001:250:6017::/48
2001:250:6018::/48
2001:250:6019::/48
2001:250:601a::/48
2001:250:601b::/48
2001:250:601c::/48
2001:250:601d::/48
2001:250:601e::/48
2001:250:601f::/48
2001:250:6020::/48
2001:250:6021::/48
2001:250:6022::/48
2001:250:6023::/48
2001:250:6024::/48
2001:250:6025::/48
2001:250:6026::/48
2001:250:6027::/48
2001:250:6028::/48
2001:250:6029::/48
2001:250:602a::/48
2001:250:602b::/48
2001:250:602c::/48
2001:250:602d::/48
2001:250:602e::/48
2001:250:6030::/48
2001:250:6031::/48
2001:250:6032::/48
2001:250:6034::/48
2001:250:6038::/48
2001:250:603a::/48
2001:250:603c::/48
2001:250:603f::/48
2001:da8:a4::/48
2001:da8:8000::/48
2001:da8:8004::/48
2001:da8:8005::/48
2001:da8:8006::/48
2001:da8:8007::/48
2001:da8:8008::/48
2001:da8:800a::/48
2001:da8:800b::/48
2001:da8:800e::/48
2001:da8:800f::/48
2001:da8:8010::/48
2001:da8:8011::/48
2001:da8:8012::/48
2001:da8:8013::/48
2001:da8:8014::/48
2001:da8:8015::/48
2001:da8:8016::/48
2001:da8:8019::/48
2001:da8:801a::/48
2001:da8:801b::/48
2001:da8:801c::/48
2001:da8:801d::/48
2001:da8:801e::/48
2001:da8:8020::/48
2001:da8:8021::/48
2001:da8:8022::/48
2001:da8:8023::/48
2001:da8:8024::/48
2001:da8:8025::/48
2001:da8:8026::/48
2001:da8:8027::/48
2001:da8:8028::/48
2001:da8:8029::/48
2001:da8:802b::/48
2001:da8:802c::/48
2001:da8:802d::/48
2001:da8:802e::/48
2001:da8:802f::/48
2001:da8:8030::/48
2001:da8:8032::/48
2001:da8:8033::/48
240c:c0a8:5c26::/48
240c:c0a8:5c49::/48
240c:c715::/32
240c:c726::/32

Location

City

-

Country

Coordinates

0, 0

Timezone

-

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@cernet.edu.cn

Phone

+86-10-6278-4049

Query via the API View API documentation

curl iplib.re/AS24364

JSON response

{
  "network": {
    "rir": "APNIC",
    "asn": 24364,
    "name": "CERNET2 IX at Shanghai Jiaotong University",
    "type": "education",
    "website": "cernet.edu.cn",
    "related": [
      24489,
      24362,
      138371,
      138369,
      24372,
      24370,
      24355,
      4538,
      24371,
      24363,
      9405,
      24369,
      24358,
      38027,
      23911,
      24302,
      24361,
      24353,
      132553,
      24490,
      24348,
      24352,
      24350,
      9401,
      38255,
      24357,
      24349,
      138378
    ]
  },
  "connectivity": {
    "upstreams": [
      23910
    ],
    "downstreams": [
      56004
    ],
    "peers": [
      56004,
      4538,
      23910
    ]
  },
  "location": {
    "source": "whois"
  },
  "abuse": {
    "email": "abuse@cernet.edu.cn",
    "phone": "+86-10-6278-4049"
  },
  "ipv4": {
    "ranges": [
      "59.77.0.0/16",
      "59.78.0.0/16",
      "59.78.171.0/24",
      "59.79.0.0/16",
      "175.187.0.0/16"
    ],
    "cidrs": 21,
    "ips": 753152
  },
  "ipv6": {
    "ranges": [
      "2001:250:101f::/48",
      "2001:250:6000::/48",
      "2001:250:6007::/48",
      "2001:250:6009::/48",
      "2001:250:600b::/48"
    ],
    "cidrs": 91,
    "ips": 5832706
  }
}