173.199.72.0/21 - The Constant Company (AS20473)
CIDR
173.199.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.199.72.0/21 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | ARINOther IRR | 2026-10-13 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.199.72.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
| 173.199.73.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
| 173.199.74.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
| 173.199.75.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
| 173.199.76.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
| 173.199.79.0/24 | AS20473 AS-VULTR - The Constant Company, LLC | Valid | - | 2026-10-13 |
Related Prefixes
More prefixes of AS20473
All prefixes of AS20473 →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/173.199.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.199.72.0/21" | jq
External Links