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Data as of Nov 8, 2026

207.135.199.0/24

Anonymizer · Datacenter proxy40 residential-proxy exits · 30 days

Thunderbox Inc · space held by GBIS Holdings Inc.

Announcement
207.135.192.0/20
RPKI valid
Announced by
AS400072
Type
Datacenter proxy
Risk
85 / 100 · Critical

Residential-proxy exits

Proxy exits
40
16% of its addresses · 30 days
Always-on exits
2
5.0% of its exits
Providers
5
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

18K observations

Proxy providers listing exits

  • FastProxy
  • KocerRoxy
  • LemonBright
  • NSocks
  • ThunderProxy
IPv4 market

Path

1 · Holder
GBIS Holdings Inc.
record created Jun 4, 1996
2 · Leased from
GBIS Holdings Inc.
its owner, directly
3 · Announced by
AS400072 Thunderbox Inc
since Aug 2025 · 14 mo ago
4 · Use
Proxy providersnamed Flux Telecom
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 207.135.199.0/24/24s
Flux Telecom
256100%
1
Leased from

Owners leasing their own space

NameIn 207.135.199.0/24/24s
GBIS Holdings Inc.
256100%
1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 207.135.192.0/20

Prefix
207.135.192.0/20
Announced by
AS400072 Thunderbox Inc
Type
Datacenter proxy
Anonymizer addresses
all
Operator
Proxy providersoperated by Flux Telecomsold by KocerRoxy, LemonBright, ThunderProxy
Proxy exits
510
Always-on exits
34
RPKI
RPKI valid
Netname
GBIS-207-135-192-0-20
Registrant
GBIS Holdings Inc.
RIR
ARIN
Origin network

AS400072

US
Name
Thunderbox Inc
Type
Hosting
Registered
Sep 22, 2021
Domain
thunderbox.io
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed