208.83.0.0/21 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
208.83.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇪 Ireland
City
Dublin
RIR
ARIN
Status
allocated
Allocated
2016-12-08
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 |
|---|---|---|---|---|
| 208.83.0.0/24 | AS30377 MACST-DUB - MacStadium, Inc. | No ROA | - | 2026-10-11 |
| 208.83.1.0/24 | AS30377 MACST-DUB - MacStadium, Inc. | No ROA | - | 2026-10-11 |
| 208.83.2.0/23 | AS395336 MACST-ATL - MacStadium, Inc. | No ROA | - | 2026-10-11 |
| 208.83.4.0/23 | AS395336 MACST-ATL - MacStadium, Inc. | No ROA | - | 2026-10-11 |
| 208.83.6.0/23 | AS395336 MACST-ATL - MacStadium, Inc. | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS22626 | Other IRR | MAINT-SWITCH | 2023-11-13 |
Transfer History
Registry transfers of 208.83.0.0/21, blocks inside it, or blocks containing it.
- 208.83.0.0/21Transfer ·
- 208.83.0.0/21M&A ·
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/208.83.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.83.0.0/21" | jq
External Links