Data as of Nov 3, 2026
45.91.69.56/29
No anonymizer space · no proxy exits in 30 daysCommunications Security Net B.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.91.68.0/22 since Feb 2021 | AS48886 | Business | Communications Security Net B.V. |
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 |
|---|---|---|---|---|---|---|
| 45.91.68.0/22 | 1,024 | NL-CSNET-20190626 | Communications Security Net B.V. (ORG-CSNB2-RIPE) · NL | ALLOCATED PA | Jun 26, 2019 | [email protected] |
| └ 45.91.69.56/29 | 8 | Zonnehuisgroep_Amstelland | unknown | ASSIGNED PA | Sep 5, 2023 | [email protected] via NL-CSNET-20190626 |
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 45.91.69.0/24
- Prefix
- 45.91.69.0/24
- Announced by
- AS48886 Communications Security Net B.V.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- NL-CSNET-20190626
- Registrant
- Communications Security Net B.V.
- RIR
- RIPE NCC
Origin network
AS48886
NL
- Name
- Communications Security Net B.V.
- Type
- Business
- Registered
- Feb 24, 2009
- Domain
- csnet.nl
- Website
- www.csnet.nl
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
45.91.69.0/24
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.91.69.0/24 | AS48886 | /24 | RIPE | RPKI valid |
| 45.91.68.0/22 | AS48886 | /22 | RIPE | Too specific |
IRR
Route objects on 45.91.69.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS48886 | RIPE | CS Net B.V. | MNT-CSNET-NL | Mar 2, 2023 |
Whois
Registration for this announcement
- Range
- 45.91.68.0/22
- Netname
- NL-CSNET-20190626
- Registrant
- Communications Security Net B.V.
- Registrant country
- NL
- Organization
- Communications Security Net B.V. (ORG-CSNB2-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Jun 26, 2019
- Updated
- Oct 31, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Jun 26, 2019
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NOC CS Net
- Handle
- NCN5-RIPE