Data as of Nov 7, 2026
212.233.181.0/24
10 residential-proxy exits · 30 daysOptisprint OOD
Residential-proxy exits
Proxy exits
10
3.9% of its addresses · 30 days
Always-on exits
1
10% of its exits
Providers
29
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1.5K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- Byteful
- EZProxies
- FastProxy
- FlashProxy
- FloppyData
- GloryCloud
- IPFly
- IPPeak
- LudaxProxy
- MoMoProxy
- NSocks
- NiuProxy
- Novada
- ProxyWing
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- Smartproxy
- SwiftProxy
- Thordata
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 |
|---|---|---|---|---|---|---|
| 212.233.128.0/17 | 32,768 | BG-OPTISPRINT-20080214 | Optisprint OOD (ORG-OA212-RIPE) · BG | ALLOCATED PA | Feb 14, 2008 | abuse@ |
| └ 212. | 12,032 | BG-OPTISPRINT3 | Optisprint Home Ethernet | ASSIGNED PA | Dec 9, 2009 | abuse@ via BG-OPTISPRINT-20080214 |
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
Registry
Holder
- Organization
- Optisprint OOD
- Handle
- ORG-OA212-RIPE
- Range
- 212.
233. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Feb 14, 2008
Origin network
AS29582
BG
- Name
- Optisprint OOD
- Type
- Internet provider
- Registered
- Oct 15, 2003
- Domain
- sprint-bg.net
- Website
- sprint-bg.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29582 | RIPE | internet pools | SATCOM-MNT | Dec 10, 2009 |
Whois
Registration for this announcement
- Range
- 212.
233. 145. 0 - 212. 233. 191. 255 - Netname
- BG-OPTISPRINT3
- Registrant
- Optisprint Home Ethernet
- Registrant country
- BG
- Organization
- Optisprint Home Ethernet
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Dec 9, 2009
- Updated
- Nov 12, 2014
- Maintainer
- SATCOM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 14, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optisprint. net - Name
- Optisprint IT Department
- Handle
- OID7-RIPE