63.250.56.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
63.250.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 Netherlands
City
Amsterdam
RIR
RIPE NCC
Status
allocated
Allocated
1999-11-18
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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.250.56.0/24 | AS41436 CloudWebManage-EU Kamatera Inc | Valid | - | 2026-10-11 |
| 63.250.57.0/24 | AS41436 CloudWebManage-EU Kamatera Inc | Valid | - | 2026-10-11 |
| 63.250.58.0/24 | AS210329 CloudWebManage-UK-1 Kamatera Inc | Valid | - | 2026-10-11 |
| 63.250.59.0/24 | AS204548 CLOUDWEBMANAGE-IL-FR Kamatera Inc | Valid | - | 2026-10-11 |
| 63.250.60.0/24 | AS204548 CLOUDWEBMANAGE-IL-FR Kamatera Inc | Valid | - | 2026-10-11 |
| 63.250.61.0/24 | AS44709 CLOUDWEBMANAGE-IL O.M.C. COMPUTERS & COMMUNICATIONS LTD | Valid | - | 2026-10-11 |
| 63.250.62.0/24 | AS44709 CLOUDWEBMANAGE-IL O.M.C. COMPUTERS & COMMUNICATIONS LTD | Valid | - | 2026-10-11 |
| 63.250.63.0/24 | AS44709 CLOUDWEBMANAGE-IL O.M.C. COMPUTERS & COMMUNICATIONS LTD | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 63.250.56.0/24 | AS41436 | 🇳🇱NL | assigned |
| 63.250.57.0/24 | AS41436 | 🇳🇱NL | assigned |
| 63.250.58.0/24 | AS210329 | 🇬🇧GB | assigned |
| 63.250.59.0/24 | AS204548 | 🇩🇪DE | assigned |
| 63.250.60.0/24 | AS204548 | 🇩🇪DE | assigned |
| 63.250.61.0/24 | AS44709 | 🇮🇱IL | assigned |
| 63.250.62.0/24 | AS44709 | 🇮🇱IL | assigned |
| 63.250.63.0/24 | AS44709 | 🇮🇱IL | assigned |
Transfer History
Registry transfers of 63.250.56.0/21, blocks inside it, or blocks containing it.
- 63.250.56.0/21inter-RIRTransfer ·
Geolocation
Country🇳🇱NetherlandsNL
CityAmsterdam
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/63.250.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.250.56.0/21" | jq
External Links