217.149.104.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
217.149.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
O'Fallon
RIR
RIPE NCC
Status
allocated
Allocated
2001-03-12
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 |
|---|---|---|---|---|
| 217.149.105.0/24 | AS26380 MASTER-7-AS - MasterCard Technologies LLC | Valid | - | 2026-10-11 |
| 217.149.106.0/24 | AS26380 MASTER-7-AS - MasterCard Technologies LLC | Valid | - | 2026-10-11 |
| 217.149.107.0/24 | AS26380 MASTER-7-AS - MasterCard Technologies LLC | Valid | - | 2026-10-11 |
| 217.149.108.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-11 |
| 217.149.109.0/24 | AS14618 AMAZON-AES - Amazon.com, Inc. | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.149.105.0/26 | 🇫🇷FR | assigned | |
| 217.149.105.64/26 | 🇳🇱NL | assigned | |
| 217.149.106.0/24 | AS26380 | 🇫🇷FR | assigned |
| 217.149.107.0/24 | AS26380 | 🇳🇱NL | assigned |
| 217.149.108.0/24 | AS16509 | 🇿🇦ZA | assigned |
| 217.149.109.0/24 | AS14618 | 🇺🇸US | 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/217.149.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.149.104.0/21" | jq
External Links