78.40.56.0/21 - BGP Prefix
IPv4not announcedNo ROA
CIDR
78.40.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Daresbury
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 |
|---|---|---|---|---|
| 78.40.56.0/23 | AS25577 C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED | No ROA | - | 2026-10-11 |
| 78.40.58.0/24 | AS29017 GYRON NTT Global Data Centers EMEA UK Ltd. | Valid | - | 2026-10-11 |
| 78.40.59.0/24 | AS46562 PERFORMIVE - Performive LLC | Valid | - | 2026-10-11 |
| 78.40.60.0/24 | AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | No ROA | - | 2026-10-11 |
| 78.40.61.0/24 | AS25577 C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED | No ROA | - | 2026-10-11 |
| 78.40.62.0/24 | AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | Valid | - | 2026-10-11 |
| 78.40.63.0/24 | AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 78.40.56.0/23 | AS25577 | 🇬🇧GB | allocated |
| 78.40.56.0/25 | 🇬🇧GB | assigned | |
| 78.40.58.0/23 | 🇬🇧GB | allocated | |
| 78.40.58.0/24 | AS29017 | 🇬🇧GB | assigned |
| 78.40.59.0/24 | AS46562 | 🇺🇸US | assigned |
| 78.40.60.0/24 | AS22773 | 🇺🇸US | allocated |
| 78.40.60.16/28 | 🇬🇧GB | assigned | |
| 78.40.60.32/28 | 🇬🇧GB | assigned | |
| 78.40.60.48/28 | 🇬🇧GB | assigned | |
| 78.40.61.0/24 | AS25577 | 🇬🇧GB | allocated |
| 78.40.62.0/23 | AS41230 | 🇬🇧GB | allocated |
Transfer History
Registry transfers of 78.40.56.0/21, blocks inside it, or blocks containing it.
- 78.40.61.0/24Transfer ·
- 78.40.56.0/23Transfer ·
- 78.40.62.0/23Transfer ·
- 78.40.60.0/24Transfer ·
- 78.40.58.0/23Transfer ·
- 78.40.56.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 78.40.61.0/24 | Transfer | |||
| 78.40.56.0/23 | Transfer | |||
| 78.40.62.0/23 | Transfer | |||
| 78.40.60.0/24 | BE DC Connect UK Limited | truview LLC | Transfer | |
| 78.40.58.0/23 | BE DC Connect UK Limited | Sharpstack Hosting Ltd | Transfer | |
| 78.40.56.0/21 | IDE Group Manage Limited | CloudCoCo Connect Limited | 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/78.40.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/78.40.56.0/21" | jq
External Links