LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

199.58.128.0/21

3 residential-proxy exits · 30 days

Foremost Telecommunications · space held by Foremost Technologies Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS23486
Type
Internet provider
89% of it

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Always-on exits
1
33% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
17
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

805 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
199.58.130.0/2412
199.58.128.0/2401

Proxy providers listing exits

  • 711Proxy
  • B2Proxy
  • BottingTools
  • EZProxies
  • FastProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • Proxy302
  • ProxyRack
  • PuraRoute
  • RainProxy
  • RolaProxy
  • VitalExclusive

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
199.58.128.0/212,048FOREMOSTTECHForemost Technologies Corporation (FTC-54) · USDirect AllocationNov 8, 2010—
└ 199.58.129.64/298FTC-BISD-PUTEGNATunknown———
└ 199.58.129.72/298FTC-BISD-RESACAunknown———
└ 199.58.129.80/298FTC-BISD-SKINNERunknown———
└ 199.58.129.88/298FTC-BISD-SHARPunknown———
└ 199.58.129.96/298FTC-BISD-LONGORIAunknown———
└ 199.58.129.104/298FTC-BISD-PEREZunknown———
└ 199.58.129.112/298FTC-BISD-VICTORIA-HEIGHTSunknown———
└ 199.58.129.120/298FTC-BISD-MARTINunknown———
└ 199.58.129.136/298FTC-BISD-BREEDENunknown———
└ 199.58.129.144/298FTC-BISD-CROMACKunknown———
└ 199.58.129.152/298FTC-BISD-RUSSELunknown———
└ 199.58.129.160/298FTC-BISD-DELCASTILLOunknown———
└ 199.58.129.168/298FTC-BISD-PAREDESunknown———
└ 199.58.129.176/298FTC-BISD-HUDSONunknown———
└ 199.58.129.184/298FTC-BISD-MORNINGSIDEunknown———
└ 199.58.129.192/298FTC-BISD-GARZAunknown———
└ 199.58.129.200/298FTC-BISD-SOUTHMOSTunknown———
└ 199.58.129.208/298FTC-BISD-GARDENPARKunknown———
└ 199.58.129.216/298FTC-BISD-GALLEGOSunknown———
└ 199.58.129.224/298FTC-BISD-BURNSunknown———
└ 199.58.129.232/298FTC-BISD-PALMGROVEunknown———
└ 199.58.129.240/298FTC-BISD-VILLANUEVAunknown———
└ 199.58.129.248/298FTC-BISD-BENAVIDESunknown———
└ 199.58.130.224/298FTC-BISD-PENAunknown———
└ 199.58.130.232/298FTC-BISD-GONZALEZunknown———
└ 199.58.130.240/298FTC-BISD-CHAMPIONunknown———
└ 199.58.130.248/298FTC-BISD-BRITEunknown———
└ 199.58.131.112/2816FTC-HEADACHE-BROWNSVILLEunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,81689%5
Business23211%28

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS23486

US
Name
Foremost Telecommunications
Type
Internet provider
Registered
Mar 27, 2002
Domain
foremosttelecom.com
Website
www.foremosttelecom.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed