143.58.200.0/21 - BCUBE Hyperoptic (AS56478)
CIDR
143.58.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Hendon
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.58.200.0/21 | AS56478 BCUBE-AS Hyperoptic Ltd | Valid | RIPE | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.58.192.0/18 | AS56478 BCUBE-AS Hyperoptic Ltd | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS56478 | RIPE | MNT-BCUBE | 2023-11-09 |
Transfer History
Registry transfers of 143.58.200.0/21, blocks inside it, or blocks containing it.
- 143.58.128.0/17inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 143.58.128.0/17inter-RIR | Hyperoptic Ltd | Transfer |
Origin ASN
AS56478
BCUBE-AS Hyperoptic Ltd
Related Prefixes
Geolocation
Abuse Contact
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/143.58.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.58.200.0/21" | jq
External Links