Data as of Nov 9, 2026
173.247.133.0/24
10 residential-proxy exits · 30 daysStart Communications
Residential-proxy exits
Proxy exits
10
3.9% of its addresses · 30 days
Always-on exits
2
20% of its exits
Providers
48
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
8.6K observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- CoreProxy
- Decodo
- EnigmaProxy
- FLEETPROXY
- FastProxy
- FlashProxy
- FloppyData
- GloryCloud
- GoProxies
- GonzoProxy
- IPPeak
- IPRoyal
- Infatica
- LemonBright
- LudaxProxy
- MoMoProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYSCRAPE
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 173.247.128.0/19 | 8,192 | START-CABLE-C7 | Start Communications (MC-123) · CA | Direct Allocation | Mar 17, 2015 | abuse@ |
| └ 173.247.128.0/19 | 8,192 | START-CA-173-247-128-0 | Start Communications (C05654660) · CA | Reassigned | Mar 19, 2015 | abuse@ via START-CABLE-C7 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 173.247.128.0/19
- Prefix
- 173.247.128.0/19
- Announced by
- AS40788 Start Communications
- Type
- Residential
- Proxy exits
- 74
- Always-on exits
- 20
- RPKI
- RPKI valid
- Netname
- START-CA-173-247-128-0
- Registrant
- Start Communications
- RIR
- ARIN
Origin network
AS40788
CA
- Name
- Start Communications
- Type
- Internet provider
- Registered
- Apr 17, 2008
- Domain
- start.ca
- Website
- www.start.ca/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 173.247.128.0/19
173.247.128.0/19
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Apr 2015 · 12 yr
- Origin networks
- 3
- Last change of origin
- Apr 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.247.128.0/19 | AS40788 | /19 | ARIN | RPKI valid |
IRR
Route objects on 173.247.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40788 | ARIN | 700 York St, Unit 1 | MNT-MC-123 | Feb 25, 2025 |
Whois
Registration for this announcement
- Range
- 173.
247. 128. 0/ 19 - Netname
- START-CA-173-247-128-0
- Registrant
- Start Communications
- Organization
- Start Communications (C05654660)
- Type
- Reassigned
- Handle
- NET-173-247-128-0-2
- Parent
- NET-173-247-128-0-1
- Created
- Mar 19, 2015
- RIR
- ARIN
- Country
- CA
- Delegated
- Mar 17, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
start. ca - Name
- Network Abuse
- Phone
- +1-519-434-5888
- Handle
- ABUSE1533-ARIN