Data as of Nov 4, 2026
64.203.72.0/21
6 residential-proxy exits · 30 daysFlexNetworks
Residential-proxy exits
Proxy exits
6
0.29% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
10
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
164 observations
- Residential
- Business
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 64.203.72.0/24 | 0 | 4 | |
| 64.203.74.0/24 | 0 | 2 |
Proxy providers listing exits
- AnyIP
- Byteful
- EnigmaProxy
- FastProxy
- FloppyData
- LudaxProxy
- NovaProxy
- ProxyEmpire
- RainProxy
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.203.64.0/20 since Jun 2019 | AS19523 | Residential | 19 3 always on | FlexNetworks |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.203.72.0/24 since Jun 2019 | AS19523 | Residential | 4 | FlexNetworks | |
| 64.203.73.0/24 since Jun 2019 | AS19523 | Residential | FlexNetworks | ||
| 64.203.74.0/24 since Feb 2023 | AS19523 | Residential | 2 | FlexNetworks | |
| 64.203.75.0/24 since Jul 2022 | AS1043 | Internet provider | FlexNetworks |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 64.203.64.0/19 | 8,192 | BTC-107 | FlexNetworks (BTC-154) · CA | Direct Allocation | Aug 28, 2017 | ipadmin@ |
| └ 64.203.72.100/30 | 4 | FLEX-RGNA-PROMETAL | unknown | — | — | — |
| └ 64.203.72.124/30 | 4 | OWZW-LAWYERS-REGINA | unknown | — | — | — |
| └ 64.203.72.128/30 | 4 | LAW-SOCIETY-REGINA | unknown | — | — | — |
| └ 64.203.73.104/29 | 8 | MICROAGE-REGINA | unknown | — | — | — |
| └ 64.203.75.0/24 | 256 | FN-RGNA-KSP-1 | KSP Technology (KT-495) · CA | Reassigned | Jul 6, 2022 | kpare@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,772 | 87% | 7 | |
| Internet provider | 256 | 13% | 1 | |
| Business | 20 | 0.98% | 4 |
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19523 | RADB | Regina | MAINT-AS19523 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 64.203.76.0/24 | AS19523 | ARIN | FlexNetworks | MNT-BTC-154 | Feb 3, 2026 |
| 64.203.77.0/24 | AS19523 | ARIN | FlexNetworks | MNT-BTC-154 | Feb 3, 2026 |
| 64.203.78.0/24 | AS19523 | ARIN | FlexNetworks | MNT-BTC-154 | Feb 3, 2026 |
| 64.203.79.0/24 | AS19523 | ARIN | FlexNetworks | MNT-BTC-154 | Feb 3, 2026 |
Whois
Registration for this announcement
- Range
- 64.
203. 64. 0/ 19 - Netname
- BTC-107
- Registrant
- FlexNetworks
- Organization
- FlexNetworks (BTC-154)
- Org address
- 81 Bay Street,, Toronto, ON, M5J 0E7
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-64-203-64-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Aug 28, 2017
- RIR
- ARIN
- Country
- CA
- Delegated
- Aug 28, 2017
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
bhtelecom. ca - Name
- Abuse
- Phone
- +1-800-724-8353
- Handle
- ABUSE7356-ARIN