Data as of Nov 7, 2026

64.203.88.0/21

4 residential-proxy exits · 30 days

FlexNetworks

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
92% of it

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
9
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

106 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
64.203.90.0/2402
64.203.89.0/2401
64.203.91.0/2401

Proxy providers listing exits

  • AnyIP
  • EnigmaProxy
  • FloppyData
  • LemonBright
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
64.203.88.0/24
since Apr 2021
AS19523ResidentialFlexNetworks
64.203.89.0/24
since Apr 2021
AS19523Residential1FlexNetworks
64.203.90.0/24
since Feb 2023
AS19523Residential2FlexNetworks
64.203.91.0/24
since May 2024
AS19523Residential1FlexNetworks
64.203.94.0/24
since Jan 2026
AS19523ResidentialFlexNetworks

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
64.203.64.0/198,192BTC-107FlexNetworks (BTC-154) · CADirect AllocationAug 28, 2017ipadmin@bhtelecom.ca
└ 64.203.88.92/304FLEX-WNPG-FREEPRESS-P2Punknown———
└ 64.203.88.112/304FLEX-WNPG-CAISSE301WES-P2Punknown———
└ 64.203.89.0/2664FLEX-WNPG-FREEPRESSunknown———
└ 64.203.89.64/2732FLEX-WNPG-CAISSE301WESunknown———
└ 64.203.90.184/298FLEX-WNPG-VAWSYSunknown———
└ 64.203.90.216/298FLEX-WNPG-MENNCTRL330STMARY-P2Punknown———
└ 64.203.91.8/298FLEX-WNPG-MPLLEAFCON777unknown———
└ 64.203.91.16/298FLEX-WNPG-MPLLEAFCON185unknown———
└ 64.203.91.40/298FLEX-WNPG-TERRACONunknown———
└ 64.203.91.112/298FLEX-WNPG-CANETHICSPORTunknown———
└ 64.203.91.144/304FLEX-WNPG-LIFEJOURNunknown———
└ 64.203.95.0/24256FLEX-WNPG-TRANSXunknown———

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
Residential1,89292%15
Business1567.6%11

Network & registry

Origin network

AS19523

CA
Name
FlexNetworks
Type
Internet provider
Registered
Sep 13, 2017
Domain
flexnetworks.ca
Website
flexnetworks.ca/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed