Data as of Nov 12, 2026

89.58.16.0/21

10 residential-proxy exits · 30 days

netcup GmbH

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Residential-proxy exits

Proxy exits
10
0.49% of its addresses · 30 days
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1.1K observations

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
89.58.16.0/22
since Sep 28, 2026
AS197540Hostingnetcup 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
89.58.0.0/1816,384DE-NETCUP-20051123netcup GmbH (ORG-NG51-RIPE) · DEALLOCATED PAOct 14, 2021abuse@netcup.de
└ 89.58.16.0/221,024AT-NETCUP-01unknownASSIGNED PADec 16, 2021abuse@netcup.de
via DE-NETCUP-20051123
└ 89.58.20.0/24256AT-NETCUP-02unknownASSIGNED PAAug 28, 2023abuse@netcup.de
via DE-NETCUP-20051123
└ 89.58.21.0/25128AT-NETCUP-WEBHOSTING-01unknownASSIGNED PAAug 28, 2023abuse@netcup.de
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

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Nov 2021
Current origin since
Nov 2021 · 5.0 yr
Origin networks
1