193.203.240.0/21 - NODE4 Limited (AS31727)
CIDR
193.203.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Northampton
RIR
RIPE NCC
Status
assigned
Allocated
2000-02-08
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.203.240.0/21 | AS31727 NODE4-AS Node4 Limited | No ROA | RIPE | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31727 | RIPE | N4-NOC | 2023-04-20 |
Transfer History
Registry transfers of 193.203.240.0/21, blocks inside it, or blocks containing it.
- 193.203.240.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 193.203.240.0/20 | Houxou Ltd | The Samuel Oscar Company | Transfer |
Origin ASN
AS31727
NODE4-AS Node4 Limited
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/193.203.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.203.240.0/21" | jq
External Links