Data as of Nov 5, 2026
91.228.52.0/23
No anonymizer space · no proxy exits in 30 dayscomtrance service GmbH
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 91.228.52.0/23 | 512 | DE-COMTRANCE-SERVICE-20110524 | comtrance service GmbH (ORG-CSG21-RIPE) · DE | ALLOCATED PA | Dec 1, 2023 | abuse@ |
| └ 91.228.52.0/24 | 256 | DE-FIRST-ROOT-VPS1 | unknown | ASSIGNED PA | Mar 12, 2021 | abuse@ via DE-COMTRANCE-SERVICE-20110524 |
| └ 91.228.53.0/24 | 256 | DE-FIRST-ROOT-VPS2 | unknown | ASSIGNED PA | Mar 12, 2021 | abuse@ via DE-COMTRANCE-SERVICE-20110524 |
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
Origin network
AS41108
DE
- Name
- comtrance service GmbH
- Type
- Hosting
- Registered
- Feb 23, 2009
- Domain
- first-root.com
- Website
- www.first-root.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.228.52.0/23 | AS41108 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41108 | RIPE | DE-FirstRoot-1 | MNT-DE-FIRST-ROOT-1 | Dec 2, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 91.228.52.0/24 | AS41108 | RIPE | MNT-DE-FIRST-ROOT-1 | Dec 2, 2019 | |
| 91.228.53.0/24 | AS41108 | RIPE | MNT-DE-FIRST-ROOT-1 | Dec 2, 2019 |
Whois
Registration for this announcement
- Range
- 91.
228. 52. 0/ 23 - Netname
- DE-COMTRANCE-SERVICE-20110524
- Registrant
- comtrance service GmbH
- Registrant country
- DE
- Organization
- comtrance service GmbH (ORG-CSG21-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Dec 1, 2023
- Updated
- May 13, 2024
- Maintainer
- COMTRANCE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 24, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
first-root. com - Name
- Abuse-C Role
- Handle
- AR31589-RIPE