Data as of Nov 13, 2026
109.74.243.0/28
No anonymizer space · no proxy exits in 30 daysCustodianDC 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 |
|---|---|---|---|---|---|---|
| 109.74.240.0/20 | 4,096 | UK-CUSTDC-20091113 | CustodianDC Limited (ORG-CL129-RIPE) · GB | ALLOCATED PA | Nov 13, 2009 | abuse@ |
| └ 109.74.243.0/28 | 16 | CUSTDC_ | unknown | ASSIGNED PA | Apr 16, 2021 | abuse@ via UK-CUSTDC-20091113 |
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 109.74.243.0/24
- Prefix
- 109.74.243.0/24
- Announced by
- AS50300 CustodianDC Limited
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-CUSTDC-20091113
- Registrant
- CustodianDC Limited
- RIR
- RIPE NCC
Origin network
AS50300
GB
- Name
- CustodianDC Limited
- Type
- Hosting
- Registered
- Dec 16, 2009
- Domain
- custodiandc.com
- Website
- www.CustodianDC.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 109.74.243.0/24
109.74.243.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2010
- Current origin since
- Jan 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 109.74.240.0/20 | AS50300 | /24 | RIPE | RPKI valid |
IRR
Route objects on 109.74.243.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS50300 | RIPE | Custodian DataCentre | MNT-CUSTODIAN | Mar 7, 2012 |
Whois
Registration for this announcement
- Range
- 109.
74. 240. 0/ 20 - Netname
- UK-CUSTDC-20091113
- Registrant
- CustodianDC Limited
- Registrant country
- GB
- Organization
- CustodianDC Limited (ORG-CL129-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Nov 13, 2009
- Updated
- May 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 13, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
CustodianDC. com - Name
- Custodian NOC
- Handle
- CN2008-RIPE