199.245.56.0/21 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
199.245.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇷 Brazil
City
São Paulo
RIR
ARIN
Status
allocated
Allocated
2012-08-14
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
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.245.56.0/23 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.56.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.57.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.58.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.59.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.60.0/23 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.60.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.62.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
| 199.245.63.0/24 | AS21859 ZEN-ECN - Zenlayer Inc | Valid | - | 2026-10-14 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 199.245.56.0/21 | AS21859 | /24 | arin |
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/199.245.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.245.56.0/21" | jq
External Links