Data as of Nov 8, 2026
151.252.40.0/21
No anonymizer space · no proxy exits in 30 daysSysEleven GmbH
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 151.252.45.0/24 since Jul 2026 | AS25291 | Hosting | SysEleven 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 |
|---|---|---|---|---|---|---|
| 151.252.40.0/21 | 2,048 | DE-SYSELEVEN-20120823 | SysEleven GmbH (ORG-SG57-RIPE) · DE | ALLOCATED PA | Aug 23, 2012 | ripe-abuse@ |
| └ 151.252.40.0/23 | 512 | CLOUD-MANAGED-GLOBAL-POOL | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.43.0/24 | 256 | INFRA-SERVICE-APP-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jan 29, 2020 | ripe-abuse@ |
| └ 151.252.44.0/27 | 32 | INFRA-SERVICE-APP-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Oct 21, 2021 | ripe-abuse@ |
| └ 151.252.44.32/28 | 16 | INFRA-SERVICE-APP-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.48/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Nov 24, 2020 | ripe-abuse@ |
| └ 151.252.44.52/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Nov 24, 2020 | ripe-abuse@ |
| └ 151.252.44.56/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.58/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.60/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.62/31 | 2 | CUST-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.64/26 | 64 | CLOUD-IAAS-GLOBAL-POOL | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.128/27 | 32 | INFRA-SERVICE-APP-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.44.160/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Nov 24, 2020 | ripe-abuse@ |
| └ 151.252.44.164/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Nov 24, 2020 | ripe-abuse@ |
| └ 151.252.44.168/29 | 8 | CUST-ACCESS-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Sep 22, 2022 | ripe-abuse@ |
| └ 151.252.44.192/26 | 64 | INFRA-MGMT-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.45.0/29 | 8 | CUST-ACCESS-NET-HOTSPLOTS | hotsplots GmbH (ORG-HG55-RIPE) | ASSIGNED PA | Oct 13, 2016 | abuse@ |
| └ 151.252.45.16/28 | 16 | INFRA-MGMT-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.0/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.4/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.8/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.12/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.16/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.20/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.24/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.28/30 | 4 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.32/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.34/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.36/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.38/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.40/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.42/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.44/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.46/31 | 2 | INFRA-TRANSFER-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.48/29 | 8 | CLOUD-IAAS-GLOBAL-POOL | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.64/26 | 64 | INFRA-MGMT-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
| └ 151.252.46.128/25 | 128 | INFRA-MGMT-NET | SysEleven GmbH (ORG-SG57-RIPE) · DE | ASSIGNED PA | Jul 25, 2019 | ripe-abuse@ |
Network & registry
Origin network
AS25291
DE
- Name
- SysEleven GmbH
- Type
- Hosting
- Registered
- Dec 7, 2009
- Domain
- secunet.cloud
- Website
- www.secunet.cloud
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.252.40.0/21 | AS25291 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25291 | RIPE | SysEleven Global Network - Aggregate route object | SYS11-MNT | Jul 30, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 151.252.40.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.41.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.42.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.43.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.44.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.46.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
| 151.252.47.0/24 | AS25291 | RIPE | SysEleven Global Network - More specific route object | SYS11-MNT | Jul 30, 2019 |
Whois
Registration for this announcement
- Range
- 151.
252. 40. 0/ 21 - Netname
- DE-SYSELEVEN-20120823
- Registrant
- SysEleven GmbH
- Registrant country
- DE
- Organization
- SysEleven GmbH (ORG-SG57-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Aug 23, 2012
- Updated
- Aug 1, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Aug 23, 2012
- Status
- assigned
Report abuse
Abuse contact
- ripe-abuse@
syseleven. de - Name
- SysEleven Network Operation Center
- Handle
- SNO9-RIPE