Data as of Nov 3, 2026
89.58.16.0/22
10 residential-proxy exits · 30 daysnetcup GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 28, 2026
its first announcement on record
Residential-proxy exits
Proxy exits
10
0.98% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
863 observations
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 89.58.16.0/21 since Nov 2021 | AS197540 | Hosting | netcup 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 |
|---|---|---|---|---|---|---|
| 89.58.0.0/18 | 16,384 | DE-NETCUP-20051123 | netcup GmbH (ORG-NG51-RIPE) · DE | ALLOCATED PA | Oct 14, 2021 | [email protected] |
| └ 89.58.16.0/22 | 1,024 | AT-NETCUP-01 | unknown | ASSIGNED PA | Dec 16, 2021 | [email protected] via DE-NETCUP-20051123 |
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
IPv4 market
Holder
- Organization
- netcup GmbH
- Handle
- ORG-NG51-RIPE
- Range
- 89.58.0.0/18
- Registration type
- ALLOCATED PA
- Record created
- Oct 14, 2021
Origin network
AS197540
DE
- Name
- netcup GmbH
- Type
- Hosting
- Registered
- Jan 26, 2011
- Domain
- netcup.de
- Website
- www.netcup.de
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 52
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 89.58.16.0/21 | AS197540 | /22 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 89.58.16.0/22
- Netname
- AT-NETCUP-01
- Registrant country
- AT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Dec 16, 2021
- Updated
- Dec 16, 2021
- Maintainer
- NETCUP-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Nov 23, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NETCUP ABUSE
- Handle
- NA4042-RIPE