Data as of Nov 10, 2026
84.45.46.136/30
No anonymizer space · no proxy exits in 30 daysMainframe & Cybernetic Systems Limited
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 84. | 30,720 | UK-FRAME-20040922 | Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB | ALLOCATED PA | Mar 3, 2026 | frank@ |
| └ 84.45.46.136/30 | 4 | T-Mobilecz-net | T-mobile.cz | ASSIGNED PA | Feb 9, 2009 | frank@ via UK-FRAME-20040922 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 84.45.32.0/19
- Prefix
- 84.45.32.0/19
- Announced by
- AS25577 Mainframe & Cybernetic Systems Limited
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-FRAME-20040922
- Registrant
- Mainframe & Cybernetic Systems Limited
- RIR
- RIPE NCC
Routing timeline
Who has announced 84.45.32.0/19
84.45.32.0/19
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 84.45.32.0/19 | AS25577 | /19 | RIPE | RPKI valid |
IRR
Route objects on 84.45.32.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25577 | RIPE | C4L | C4L-MNT | Oct 30, 2025 |
Whois
Registration for this announcement
- Range
- 84.
45. 8. 0 - 84. 45. 127. 255 - Netname
- UK-FRAME-20040922
- Registrant
- Mainframe & Cybernetic Systems Limited
- Registrant country
- GB
- Organization
- Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Mar 3, 2026
- Updated
- Mar 3, 2026
- Maintainer
- lir-uk-frame-1-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 22, 2004
- Status
- assigned
Report abuse
Abuse contact
- frank@
bec. uk - Name
- Abuse-C Role
- Handle
- AR79596-RIPE