217.74.16.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
217.74.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2011-09-14
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
12 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.74.16.0/24 | AS5511 Opentransit Orange S.A. | Valid | - | 2026-10-11 |
| 217.74.17.0/24 | AS212042 as-istqservers Stability for Integrated Server Hosting Ltd | Valid | - | 2026-10-11 |
| 217.74.18.0/24 | AS39855 MOD-EU Mod Mission Critical LLC | Valid | - | 2026-10-11 |
| 217.74.18.0/24 | AS48806 stackster Stackster LLC | Valid | - | 2026-10-11 |
| 217.74.19.0/24 | AS1299 TWELVE99 Arelion Sweden AB | Valid | - | 2026-10-11 |
| 217.74.20.0/24 | AS203144 HS-HOST9X Host9x Web Solutions Limited | Valid | - | 2026-10-11 |
| 217.74.21.0/24 | AS39855 MOD-EU Mod Mission Critical LLC | Valid | - | 2026-10-11 |
| 217.74.21.0/24 | AS48806 stackster Stackster LLC | Valid | - | 2026-10-11 |
| 217.74.22.0/24 | AS39855 MOD-EU Mod Mission Critical LLC | Valid | - | 2026-10-11 |
| 217.74.22.0/24 | AS48806 stackster Stackster LLC | Valid | - | 2026-10-11 |
| 217.74.23.0/24 | AS39855 MOD-EU Mod Mission Critical LLC | Valid | - | 2026-10-11 |
| 217.74.23.0/24 | AS48806 stackster Stackster LLC | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.74.16.0/24 | AS5511 | 🇬🇧GB | assigned |
| 217.74.17.0/24 | AS212042 | 🇳🇱NL | assigned |
| 217.74.18.0/24 | AS39855 | 🇳🇱NL | assigned |
| 217.74.19.0/25 | 🇸🇪SE | assigned | |
| 217.74.19.128/25 | 🇸🇪SE | assigned | |
| 217.74.20.0/24 | AS203144 | 🇳🇱NL | assigned |
| 217.74.21.0/24 | AS39855 | 🇳🇱NL | assigned |
| 217.74.22.0/23 | 🇳🇱NL | assigned |
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/217.74.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.74.16.0/21" | jq
External Links