Data as of Nov 6, 2026

168.158.87.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

Interworks Networking Services

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Kookey
IPv4 market

Path

1 · Holder
record created Apr 27, 1994
2 · Leased from
its owner, directly
3 · Announced by
AS20012 Interworks Networking Services
since Mar 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 168.158.87.0/24/24s
Interworks Networking Services
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

168.158.87.0/24

From the registry to its use

  1. Apr 27, 1994
    Registry record
    Interworks Networking Services
    Direct Allocation (legacy, pre-1997)
    168.158.0.0/16
  2. Jan 7, 2026– today
    Announced
    AS20012 Interworks Networking Services
    as part of 168.158.80.0/20
    168.158.80.0/20
  3. Mar 8, 2026– today
    Announced
    AS20012 Interworks Networking Services
    Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
168.158.80.0/20
since Jan 2026
AS20012ISP proxy2,04850%8Interworks Networking Services
168.158.0.0/16
since May 2021
AS20012ISP proxy1,7922.7%166
4 always on
Interworks Networking Services

Network & registry

Origin network

AS20012

US
Name
Interworks Networking Services
Type
Hosting
Registered
Dec 5, 2007
Domain
interwrx.com
Spamhaus ASN-DROP
not listed