Organization
Alberta Electric System Operator
AESO-ASN1
Location
Calgary (Downtown)
Alberta, Canada (CA)
Hostname
—
Geolocation
Canada (CA) Canada
- Country
- Canada (CA)
- Region
- Alberta
- City
- Calgary (Downtown)
- Continent
- North America
- Coordinates
- 51.0488, -114.069 View on map ↗
Network Information
IP Range 74.112.176.0 – 74.112.179.255 CIDR 74.112.176.0/22 Network Name AESO-ASN1 Handle NET-74-112-176-0-1 Type DIRECT ALLOCATION Parent Network NET-74-0-0-0-0 Organization Alberta Electric System Operator Organization ID ISO-18 Address Suite 2500, 330 - 5th Ave SW, Calgary, AB, T2P-0L4, Canada Country Canada (CA) Registry ARIN Registered On Apr 23, 2009 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS852 AS Name ASN852 - TELUS Communications Inc., CA Announced Prefix 74.112.179.0/24 AS Registry ARIN Prefix Country Canada (CA) Allocated 2009-04-23 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "74.112.176.0",
"length": 22
}
],
"endAddress": "74.112.179.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-19T10:27:11-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-06-03T18:06:26-04:00"
}
],
"handle": "ANT2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANT2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
},
{
"href": "https://whois.arin.net/rest/poc/ANT2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3000, 240 4 Ave SW\nCalgary\nAB\nT2P 4H4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"AESO Network Team"
],
[
"org",
{},
"text",
"AESO"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-539-2450"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-09-24T08:30:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-06-05T08:42:58-04:00"
}
],
"handle": "ISO-18",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ISO-18",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
},
{
"href": "https://whois.arin.net/rest/org/ISO-18",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Alberta Electric System Operator"
],
[
"adr",
{
"label": "Suite 2500\n330 - 5th Ave SW\nCalgary\nAB\nT2P-0L4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-19T10:27:11-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-06-03T18:06:26-04:00"
}
],
"handle": "ANT2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANT2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
},
{
"href": "https://whois.arin.net/rest/poc/ANT2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3000, 240 4 Ave SW\nCalgary\nAB\nT2P 4H4\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"AESO Network Team"
],
[
"org",
{},
"text",
"AESO"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-403-539-2450"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-04-23T17:59:29-04:00"
}
],
"handle": "NET-74-112-176-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/74.112.176.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-74-112-176-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"name": "AESO-ASN1",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/74.112.179.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-74-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "74.112.176.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.