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University of Western Ontario logo

University of Western Ontario

🇨🇦 Canada

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

AS823

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

uwo.ca

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

25

IPv4 addresses

129024

IPv6 CIDRs

1

IPv6 addresses

1

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

AS819 LARG*net London and Region Global Computer Network logo LARG*net London and Region Global Computer Network
AS13335 Cloudflare, Inc. logo Cloudflare, Inc.

Peers are networks that exchange traffic with this ASN. Peers (2)

AS13335 Cloudflare, Inc. logo Cloudflare, Inc.
AS819 LARG*net London and Region Global Computer Network logo LARG*net London and Region Global Computer Network

IPv4 CIDRs (25)

129.100.0.0/16
129.100.0.0/18
129.100.128.0/18
129.100.96.0/19
129.100.224.0/19
View more
129.100.0.0/24
129.100.64.0/20
129.100.80.0/21
129.100.192.0/23
129.100.194.0/23
129.100.196.0/23
129.100.198.0/23
129.100.200.0/23
129.100.202.0/23
129.100.206.0/23
129.100.204.0/24
129.100.208.0/23
129.100.210.0/23
129.100.212.0/23
129.100.214.0/23
129.100.216.0/23
129.100.220.0/23
129.100.222.0/23
129.100.219.0/24
205.189.1.0/24

IPv6 CIDRs (1)

2605:500::/32

Location

City

London

Country

🇨🇦 Canada

Coordinates

42.98339, -81.23304

Timezone

America/Toronto

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

whois

Abuse

Email

noc@uwo.ca

Phone

+1-519-661-3525

Query via the API View API documentation 

curl iplib.re/AS823

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 823,
    "name": "University of Western Ontario",
    "type": "education",
    "website": "uwo.ca"
  },
  "connectivity": {
    "upstreams": [
      819,
      13335
    ],
    "peers": [
      13335,
      819
    ]
  },
  "location": {
    "latitude": 42.98339,
    "longitude": -81.23304,
    "country": "CA",
    "city": "London",
    "source": "whois",
    "timezone": "America/Toronto"
  },
  "abuse": {
    "email": "noc@uwo.ca",
    "phone": "+1-519-661-3525"
  },
  "ipv4": {
    "ranges": [
      "129.100.0.0/16",
      "129.100.0.0/18",
      "129.100.128.0/18",
      "129.100.96.0/19",
      "129.100.224.0/19"
    ],
    "cidrs": 25,
    "ips": 129024
  },
  "ipv6": {
    "ranges": [
      "2605:500::/32"
    ],
    "cidrs": 1,
    "ips": 1
  }
}