Data as of Nov 12, 2026
212.45.72.0/23
20 residential-proxy exits · 30 daysFiber Optics Bulgaria OOD
Residential-proxy exits
Proxy exits
20
3.9% of its addresses · 30 days
Always-on exits
4
20% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
51
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
3.3K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 212.45.73.0/24 | 3 | 9 | |
| 212.45.72.0/24 | 1 | 11 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- LemonBright
- LightningProxies
- MangoProxy
- MoMoProxy
- NSocks
- NiuProxy
- NodeMaven
- NovProxy
- NovaProxy
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|---|
| 212.45.64.0/20 | 4,096 | BG-FIBEROPTICS-20070223 | Fiber Optics Bulgaria OOD (ORG-FOB1-RIPE) · BG | ALLOCATED PA | Mar 29, 2016 | abuse@ |
| └ 212.45.72.0/23 | 512 | ISTARLINK-SS-NET1 | Istar Link Customers in Silistra | ASSIGNED PA | Mar 1, 2007 | abuse@ via BG-FIBEROPTICS-20070223 |
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 212.45.64.0/20
- Prefix
- 212.45.64.0/20
- Announced by
- AS42459 Fiber Optics Bulgaria OOD
- Type
- Residential
- Proxy exits
- 111
- Always-on exits
- 10
- RPKI
- RPKI valid
- Netname
- BG-FIBEROPTICS-20070223
- Registrant
- Fiber Optics Bulgaria OOD
- RIR
- RIPE NCC
Origin network
AS42459
BG
- Name
- Fiber Optics Bulgaria OOD
- Type
- Internet provider
- Registered
- Feb 23, 2007
- Domain
- fobul.net
- Website
- www.fobul.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.45.64.0/20
212.45.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Oct 2013
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.45.64.0/20 | AS42459 | /32 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 212.
45. 64. 0/ 20 - Netname
- BG-FIBEROPTICS-20070223
- Registrant
- Fiber Optics Bulgaria OOD
- Registrant country
- BG
- Organization
- Fiber Optics Bulgaria OOD (ORG-FOB1-RIPE)
- Org country
- BG
- Type
- ALLOCATED PA
- Created
- Mar 29, 2016
- Updated
- May 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Feb 23, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
fobul. net - Name
- FOBUL Contacts
- Handle
- FOB14-RIPE