Data as of Nov 3, 2026
84.45.15.0/25
No anonymizer space · no proxy exits in 30 daysPulsant (Scotland) Ltd · space held by Mainframe & Cybernetic Systems Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 84.45.8.0/21 since Oct 2025 | AS25577 | Hosting | Mainframe & 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 |
|---|---|---|---|---|---|---|
| 84.45.8.0 - 84.45.127.255 | 30,720 | UK-FRAME-20040922 | Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB | ALLOCATED PA | Mar 3, 2026 | [email protected] |
| └ 84.45.15.0/25 | 128 | MDSL-NET | MDSL Ltd. | ASSIGNED PA | Nov 12, 2008 | [email protected] 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 84.45.15.0/24
- Prefix
- 84.45.15.0/24
- Announced by
- AS12703 Pulsant (Scotland) Ltd
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-FRAME-20040922
- Registrant
- Mainframe & Cybernetic Systems Limited
- RIR
- RIPE NCC
Origin network
AS12703
GB
- Name
- Pulsant (Scotland) Ltd
- Type
- Hosting
- Registered
- Oct 5, 1999
- Domain
- lumison.net
- Website
- www.pulsant.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
84.45.15.0/24
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 84.45.15.0/24 | AS12703 | /24 | RIPE | RPKI valid |
IRR
Route objects on 84.45.15.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12703 | RIPE | Calero | C4L-MNT | Nov 21, 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
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR79596-RIPE