HomePrefix Lookup172.81.176.0/21

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 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
172.81.176.0/21AS174COGENT-174 - Cogent Communications, LLC Valid
ARIN
6/1/2026
172.81.176.0/21AS394745LH-AS-1 - Lunanode Hosting Inc. Valid
ARIN
6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
172.81.176.0/21AS174/21arin
172.81.176.0/21AS394745/21arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS174ARINMNT-LH-1384/11/2022
AS394745ARINMNT-LH-1384/11/2022
Geolocation
Country🇨🇦CanadaCA
RegionOntario
CityToronto
GEThttps://api.ipctl.io/v1/prefix/172.81.176.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/172.81.176.0/21" | jq