203.28.8.0/23 - BGP Prefix
IPv4RIPE NCCassignedNo ROA
CIDR
203.28.8.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇾 Cyprus
City
Nicosia (Agioi Omologites)
RIR
RIPE NCC
Status
assigned
Allocated
1996-06-05
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.28.8.0/24 | AS209242 CLOUDFLARESPECTRUM Cloudflare London, LLC | No ROA | - | 2026-10-12 |
| 203.28.9.0/24 | AS209242 CLOUDFLARESPECTRUM Cloudflare London, LLC | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 203.28.8.0/23, blocks inside it, or blocks containing it.
- 203.28.8.0/23inter-RIRTransfer ·
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/203.28.8.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.28.8.0/23" | jq
External Links