Oracle Cloud ca-montreal-1 IP ranges
Oracle Cloud Infrastructure region
The Oracle Cloud Infrastructure region ca-montreal-1 uses 15 IPv4 blocks, covering about 50,818 unique IPv4 addresses. It is one of 57 Oracle Cloud regions with published address ranges.
- IPv4 blocks
- 15
- Unique IPv4 addresses
- 50,818
Range data updated 2026-11-07
ca-montreal-1 address prefixes
38.104.155.92/3168.233.120.0/21134.70.116.0/22140.91.50.0/23140.204.46.128/25147.15.128.0/19148.116.64.0/19151.145.32.0/19155.248.224.0/20168.129.240.0/22168.138.64.0/19170.9.32.0/20192.29.80.0/22192.29.88.0/21204.216.104.0/21
Using these ranges
Region prefix lists are used to allowlist traffic from workloads in ca-montreal-1, to route or geofence by cloud region, and to recognise Oracle Cloud infrastructure in logs. Prefixes move between regions and services over time, so refresh any allowlist regularly rather than hard-coding it. An address inside these ranges tells you which network hosts it, not who is renting it; check each address's profile for risk evidence.
Other Oracle Cloud regions
- af-casablanca-1
- af-johannesburg-1
- ap-batam-1
- ap-chuncheon-1
- ap-delhi-1
- ap-hyderabad-1
- ap-kulai-1
- ap-kulai-2
- ap-melbourne-1
- ap-mumbai-1
- ap-osaka-1
- ap-seoul-1
- ap-singapore-1
- ap-singapore-2
- ap-sydney-1
- ap-tokyo-1
- ca-toronto-1
- eu-amsterdam-1
- eu-dublin-3
- eu-frankfurt-1
- eu-jovanovac-1
- eu-madrid-1
- eu-madrid-3
- eu-marseille-1
- eu-milan-1
- eu-paris-1
- eu-stockholm-1
- eu-zurich-1
- il-jerusalem-1
- me-abudhabi-1
- me-dubai-1
- me-jeddah-1
- me-riyadh-1
- mx-monterrey-1
- mx-queretaro-1
- sa-bogota-1
- sa-riodejaneiro-2
- sa-santiago-1
- sa-saopaulo-1
- sa-valparaiso-1
- sa-vinhedo-1
- uk-cardiff-1
- uk-london-1
- us-abilene-1
- us-ashburn-1
- us-boardman-1
- us-chicago-1
- us-dallas-1
- us-desmoines-1
- us-lenexa-1
- us-phoenix-1
- us-quincy-1
- us-saltlake-2
- us-sanantonio-1
- us-sanjose-1
- us-shawnee-1
All Oracle Cloud Infrastructure IP ranges · All providers · IP address lookup