Data as of Nov 10, 2026
61.247.178.0/23
6 residential-proxy exits · 30 daysOptiMax Communication Ltd.
Residential-proxy exits
Proxy exits
6
1.2% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
16
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
80 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 61.247.178.0/24 | 0 | 4 | |
| 61.247.179.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- B2Proxy
- BottingTools
- DataImpulse
- EZProxies
- FlashProxy
- HideProxy
- IPFly
- IPPeak
- MoMoProxy
- ProxyGeo
- ProxyRack
- PuraRoute
- RainProxy
- RolaProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.247.176.0/20 since Oct 2012 | AS38031 | Residential | 113 5 always on | OptiMax Communication Ltd |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.247.178.0/24 since Sep 2019 | AS38031 | Residential | 4 | OptiMax Communication Ltd via Md. Emdadul Hoque | |
| 61.247.179.0/24 since Sep 2019 | AS38031 | Residential | 2 | OptiMax Communication Ltd via Md. Emdadul Hoque |
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 |
|---|---|---|---|---|---|---|
| 61.247.176.0/20 | 4,096 | OPTIMAX | OptiMax Communication Ltd (ORG-OCL2-AP) · BD | ALLOCATED PORTABLE | — | emdad@ |
| └ 61.247.178.0/24 | 256 | Cable-Modem | Md. Emdadul Hoque | ALLOCATED NON-PORTABLE | — | emdad@ |
| └ 61.247.179.0/24 | 256 | Cable-Modem | Md. Emdadul Hoque | ALLOCATED NON-PORTABLE | — | emdad@ |
Network & registry
Announced by
Covering announcement 61.247.176.0/21
- Prefix
- 61.247.176.0/21
- Announced by
- AS38031 OptiMax Communication Ltd.
- Type
- Residential
- Proxy exits
- 58
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- OPTIMAX
- Registrant
- OptiMax Communication Ltd
- RIR
- APNIC
Origin network
AS38031
BD
- Name
- OptiMax Communication Ltd.
- Type
- Internet provider
- Registered
- May 25, 2006
- Domain
- optimaxbd.net
- Website
- www.optimaxbd.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
61.247.176.0/21
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.247.176.0/20 | AS38031 | /24 | APNIC | RPKI valid |
IRR
Route objects on 61.247.176.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS38031 | APNIC | OptiMax Communication Ltd | MAINT-BD-OPTIMAX | Oct 19, 2019 |
Whois
Registration for this announcement
- Range
- 61.
247. 176. 0/ 20 - Netname
- OPTIMAX
- Registrant
- OptiMax Communication Ltd
- Registrant country
- BD
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 27, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- BD
- Delegated
- Jan 7, 2011
- Status
- assigned
Report abuse
Abuse contact
- emdad@
optimaxbd. net - Name
- ABUSE OPTIMAXBD
- Handle
- AO231-AP