Data as of Nov 7, 2026
81.163.207.0/24
51 residential-proxy exits · 30 daysITB Sp. z o.o.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 12, 2026
its first announcement on record
Residential-proxy exits
Proxy exits
51
20% of its addresses · 30 days
Providers
60
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
2.4K observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.163.200.0/21 since Nov 2014 | AS59782 | Residential | 94 1 always on | ITB Sp. z o.o. |
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 |
|---|---|---|---|---|---|---|
| 81.163.200.0/21 | 2,048 | InterBlock-NET | ITB Sp. z o.o. (ORG-SNRR1-RIPE) · PL | ASSIGNED PI | Sep 2, 2011 | abuse@ |
Network & registry
Origin network
AS59782
PL
- Name
- ITB Sp. z o.o.
- Type
- Internet provider
- Registered
- Oct 3, 2014
- Domain
- interblock.pl
- Website
- interblock.pl
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 12, 2026
- Current origin since
- Oct 12, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.163.207.0/24 | AS59782 | /24 | RIPE | RPKI valid |
| 81.163.200.0/21 | AS59782 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS59782 | RIPE | INTERBLOCK.pl - CGNAT (NAT44) shared address pool | MNT-INTERBLOCK | Oct 27, 2026 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- InterBlock-NET
- Registrant
- ITB Sp. z o.o.
- Registrant country
- PL
- Organization
- Not stated by the registry
- Created
- Sep 2, 2011
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 2, 2011
- Status
- assigned