Data as of Nov 7, 2026
161.51.255.0/24
No anonymizer space · no proxy exits in 30 daysKISTERS · space held by Kisters AG
Network & registry
Origin network
AS205037
DE
- Name
- KISTERS
- Type
- Business
- Registered
- Nov 28, 2022
- Domain
- kisters.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2022
- Current origin since
- Jan 2023 · 3.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.51.255.0/24 | AS205037 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 161.
51. 255. 0/ 24 - Netname
- KISTERS-2
- Registrant
- Kisters AG
- Registrant country
- DE
- Organization
- Kisters AG (ORG-KA374-RIPE)
- Org country
- DE
- Type
- ASSIGNED PI
- Created
- May 23, 2022
- Updated
- Sep 3, 2025
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 27, 1992
- Status
- assigned
Report abuse
Abuse contact
- Bernd.
Kisters@ kisters. de - Name
- Abuse Contact
- Handle
- AC29912-RIPE