193.203.240.0/20 - BGP Prefix
IPv4not announcedNo ROA
CIDR
193.203.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Northampton
Status
not announced
Allocated
-
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
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.203.240.0/21 | AS31727 NODE4-AS Node4 Limited | No ROA | - | 2026-10-12 |
| 193.203.248.0/24 | AS202154 brevanhoward Brevan Howard Asset Management LLP | No ROA | - | 2026-10-12 |
| 193.203.249.0/24 | AS202154 brevanhoward Brevan Howard Asset Management LLP | No ROA | - | 2026-10-12 |
| 193.203.250.0/24 | AS202154 brevanhoward Brevan Howard Asset Management LLP | No ROA | - | 2026-10-12 |
| 193.203.252.0/24 | AS60274 zcs EDV Consulting Zoichter GmbH | Valid | - | 2026-10-12 |
| 193.203.253.0/24 | AS207143 hosttech-AS hosttech GmbH | Valid | - | 2026-10-12 |
| 193.203.254.0/24 | AS201684 ODPASN Oman Data Park SAOC | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 193.203.240.0/21 | AS31727 | 🇬🇧GB | assigned |
| 193.203.248.0/22 | AS202154 | 🇬🇧GB | assigned |
| 193.203.252.0/24 | AS60274 | 🇦🇹AT | assigned |
| 193.203.253.0/24 | AS207143 | 🇨🇭CH | assigned |
| 193.203.254.0/24 | AS201684 | 🇴🇲OM | allocated |
| 193.203.255.0/24 | AS202154 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 193.203.240.0/20, blocks inside it, or blocks containing it.
- 193.203.255.0/24Transfer ·
- 193.203.248.0/22Transfer ·
- 193.203.254.0/24Transfer ·
- 193.203.252.0/24Transfer ·
- 193.203.253.0/24Transfer ·
- 193.203.240.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 193.203.255.0/24 | The Samuel Oscar Company Limited | Brevan Howard Asset Management LLP | Transfer | |
| 193.203.248.0/22 | The Samuel Oscar Company Limited | Brevan Howard Asset Management LLP | Transfer | |
| 193.203.254.0/24 | The Samuel Oscar Company Limited | Oman Data Park LLC | Transfer | |
| 193.203.252.0/24 | The Samuel Oscar Company Limited | EDV Consulting Zoichter GmbH | Transfer | |
| 193.203.253.0/24 | The Samuel Oscar Company | hosttech GmbH | Transfer | |
| 193.203.240.0/20 | Houxou Ltd | The Samuel Oscar Company | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/193.203.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.203.240.0/20" | jq
External Links