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Michigan State University logo

Michigan State University

🇺🇸 United States

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

AS231

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

ARIN

The type of ASN. Can be business, isp, hosting, government, or education. Type

education

Website

msu.edu

Related ASNs have the same name or website. Related

AS400066

IPv4 CIDRs

7

IPv4 addresses

789504

IPv6 CIDRs

2

IPv6 addresses

65537

Upstreams are networks that provide transit to this ASN. Upstreams (2)

AS11164 Internet2 I2PX logo Internet2 I2PX
AS237 Merit Network Inc. logo Merit Network Inc.

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

AS229 Merit Network Inc. logo Merit Network Inc.

Peers are networks that exchange traffic with this ASN. Peers (4)

AS11164 Internet2 I2PX logo Internet2 I2PX
AS229 Merit Network Inc. logo Merit Network Inc.
AS11537 Internet2 logo Internet2
AS237 Merit Network Inc. logo Merit Network Inc.

Location

City

East Lansing

Country

🇺🇸 United States

Coordinates

42.73698, -84.48387

Timezone

America/Detroit

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

whois

Abuse

Email

abuse@msu.edu

Phone

+1-517-432-6200

Query via the API View API documentation

curl iplib.re/AS231

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 231,
    "name": "Michigan State University",
    "type": "education",
    "website": "msu.edu",
    "related": [
      400066
    ]
  },
  "connectivity": {
    "upstreams": [
      11164,
      237
    ],
    "downstreams": [
      229
    ],
    "peers": [
      11164,
      229,
      11537,
      237
    ]
  },
  "location": {
    "latitude": 42.73698,
    "longitude": -84.48387,
    "country": "US",
    "city": "East Lansing",
    "source": "whois",
    "timezone": "America/Detroit"
  },
  "abuse": {
    "email": "abuse@msu.edu",
    "phone": "+1-517-432-6200"
  },
  "ipv4": {
    "ranges": [
      "35.8.0.0/13",
      "35.12.240.0/21",
      "35.20.0.0/14",
      "192.108.188.0/24",
      "192.108.190.0/24"
    ],
    "cidrs": 7,
    "ips": 789504
  },
  "ipv6": {
    "ranges": [
      "2605:dd00::/32",
      "2605:dd00:8000::/48"
    ],
    "cidrs": 2,
    "ips": 65537
  }
}