172.81.176.0/21
🇨🇦IPv4ARINallocatedMOAS RPKI Valid
CIDR
172.81.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇦 Canada
City
Toronto
RIR
ARIN
Status
allocated
Allocated
5/14/2015
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.176.0/21 | AS174COGENT-174 - Cogent Communications, LLC | Valid | ARIN | 6/1/2026 |
| 172.81.176.0/21 | AS394745LH-AS-1 - Lunanode Hosting Inc. | Valid | ARIN | 6/1/2026 |
Origin ASNs (2)
AS174MOAS
COGENT-174 - Cogent Communications, LLC
AS394745MOAS
LH-AS-1 - Lunanode Hosting Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.81.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.81.176.0/21" | jq
External Links