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Data as of Nov 10, 2026

221.120.0.0/21

23 residential-proxy exits · 30 days

Mobile Business Group

Announcement
this exact prefix
RPKI valid
Announced by
AS17421
Type
Mobile
Risk
10 / 100 · Low
Shared address

Residential-proxy exits

Proxy exits
23
1.1% of its addresses · 30 days
Always-on exits
2
8.7% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
5
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

11K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.120.6.0/2424
221.120.1.0/2406
221.120.7.0/2404
221.120.2.0/2403
221.120.5.0/2402
221.120.0.0/2401
221.120.3.0/2401
221.120.4.0/2401

Proxy providers listing exits

  • Ake.net
  • FastProxy
  • Novada
  • RainProxy
  • Shifter

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
221.120.0.0 - 221.120.95.25524,576EMOME-NETMobile Business GroupALLOCATED PORTABLE—hostmaster@twnic.tw

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Mobile Business Group
Range
221.120.0.0 - 221.120.95.255
Registration type
ALLOCATED PORTABLE
Origin network

AS17421

TW
Name
Mobile Business Group
Type
Internet provider
Registered
Oct 16, 2000
Domain
twnic.tw
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed