206.123.20.0/23 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
206.123.20.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇦 Canada
City
Montreal (Mercier-Hochelaga-Maisonneuve)
RIR
ARIN
Status
allocated
Allocated
2025-12-29
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.123.20.0/24 | AS7403 COLBANET - Colba Net Inc. | No ROA | - | 2026-10-13 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7403 | Other IRR | maint-as13768 | 2026-06-30 |
Transfer History
Registry transfers of 206.123.20.0/23, blocks inside it, or blocks containing it.
- 206.123.20.0/23Transfer ·
Geolocation
Country🇨🇦CanadaCA
RegionQuebec
CityMontreal (Mercier-Hochelaga-Maisonneuve)
Coordinates45.6023, -73.5263 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/206.123.20.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/206.123.20.0/23" | jq
External Links