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
Webster University logo

Webster University

🇺🇸 United States

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

AS16489

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

webster.edu

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

9

IPv4 addresses

4096

IPv6 CIDRs

0

IPv6 addresses

0

Upstreams are networks that provide transit to this ASN. Upstreams (4)

AS7029 Windstream Communications LLC logo Windstream Communications LLC
AS22677 Charter Communications LLC logo Charter Communications LLC
AS13335 Cloudflare, Inc. logo Cloudflare, Inc.
AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC

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

AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC
AS22677 Charter Communications LLC logo Charter Communications LLC
AS7029 Windstream Communications LLC logo Windstream Communications LLC
AS13335 Cloudflare, Inc. logo Cloudflare, Inc.

IPv6 CIDRs (0)

Location

City

Saint Louis

Country

🇺🇸 United States

Coordinates

43.40836, -84.60667

Timezone

America/Detroit

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

whois

Abuse

Email

abuse@webster.edu

Phone

+1-314-246-7999

Query via the API View API documentation

curl iplib.re/AS16489

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 16489,
    "name": "Webster University",
    "type": "education",
    "website": "webster.edu"
  },
  "connectivity": {
    "upstreams": [
      7029,
      22677,
      13335,
      7018
    ],
    "peers": [
      7018,
      22677,
      7029,
      13335
    ]
  },
  "location": {
    "latitude": 43.40836,
    "longitude": -84.60667,
    "country": "US",
    "city": "Saint Louis",
    "source": "whois",
    "timezone": "America/Detroit"
  },
  "abuse": {
    "email": "abuse@webster.edu",
    "phone": "+1-314-246-7999"
  },
  "ipv4": {
    "ranges": [
      "198.246.0.0/21",
      "198.246.0.0/24",
      "198.246.1.0/24",
      "198.246.2.0/24",
      "198.246.3.0/24"
    ],
    "cidrs": 9,
    "ips": 4096
  },
  "ipv6": {
    "ranges": [],
    "cidrs": 0,
    "ips": 0
  }
}