208.81.58.0/23 - OSNET (AS21559)
CIDR
208.81.58.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇷 Puerto Rico
City
Utuado
RIR
ARIN
Status
allocated
Allocated
2017-03-30
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.81.58.0/23 | AS21559 OSNET - OSNET | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.81.59.0/24 | AS21559 OSNET - OSNET | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 208.81.58.0/23 | AS21559 | /23 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21559 | Other IRR | MAINT-AS21559 | 2023-11-13 |
Transfer History
Registry transfers of 208.81.58.0/23, blocks inside it, or blocks containing it.
- 208.81.58.0/23Transfer ·
- 208.81.56.0/22M&A ·
- 208.81.56.0/21M&A ·
Origin ASN
AS21559
OSNET - OSNET
Related Prefixes
More prefixes of AS21559
All prefixes of AS21559 →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/208.81.58.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.81.58.0/23" | jq
External Links