173.243.192.0/20 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
173.243.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇦 Canada
City
Montreal
RIR
ARIN
Status
allocated
Allocated
2010-06-04
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.243.192.0/21 | AS40191 AS-PRE2POST-1 - Beanfield Technologies Inc. | No ROA | - | 2026-10-11 |
| 173.243.200.0/23 | AS40191 AS-PRE2POST-1 - Beanfield Technologies Inc. | No ROA | - | 2026-10-11 |
| 173.243.202.0/24 | AS40191 AS-PRE2POST-1 - Beanfield Technologies Inc. | No ROA | - | 2026-10-11 |
| 173.243.203.0/24 | AS21949 BEANFIELD - Beanfield Technologies Inc. | Valid | - | 2026-10-11 |
| 173.243.204.0/22 | AS21949 BEANFIELD - Beanfield Technologies Inc. | Valid | - | 2026-10-11 |
Transfer History
Registry transfers of 173.243.192.0/20, blocks inside it, or blocks containing it.
- 173.243.192.0/20M&A ·
- 173.243.192.0/20M&A ·
Geolocation
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/173.243.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.243.192.0/20" | jq
External Links