Data as of Nov 7, 2026
81.163.200.0/21
94 residential-proxy exits · 30 daysITB Sp. z o.o.
Residential-proxy exits
Proxy exits
94
4.6% of its addresses · 30 days
Always-on exits
1
1.1% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
73
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
7.6K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.163.204.0/24 | 1 | 3 | |
| 81.163.207.0/24 | 0 | 51 | |
| 81.163.206.0/24 | 0 | 10 | |
| 81.163.201.0/24 | 0 | 9 | |
| 81.163.203.0/24 | 0 | 9 | |
| 81.163.205.0/24 | 0 | 6 | |
| 81.163.202.0/24 | 0 | 5 | |
| 81.163.200.0/24 | 0 | 1 |
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
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LightningProxies
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- PacketStream
- ProxiesVision
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 81.163.200.0/24 since Oct 10, 2026 | AS59782 | Residential | 1 | |
| 81.163.201.0/24 since Oct 10, 2026 | AS59782 | Residential | 9 | |
| 81.163.202.0/24 since Oct 10, 2026 | AS59782 | Residential | 5 | |
| 81.163.203.0/24 since Oct 10, 2026 | AS59782 | Residential | 9 | |
| 81.163.204.0/24 since Oct 10, 2026 | AS59782 | Residential | 3 1 always on | |
| 81.163.205.0/24 since Oct 10, 2026 | AS59782 | Residential | 6 | |
| 81.163.206.0/24 since Oct 10, 2026 | AS59782 | Residential | 10 | |
| 81.163.207.0/24 since Oct 12, 2026 | AS59782 | Residential | 51 |
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 2
- Last change of origin
- Nov 2014
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 81.
163. 200. 0/ 21 - Netname
- InterBlock-NET
- Registrant
- ITB Sp. z o.o.
- Registrant country
- PL
- Organization
- ITB Sp. z o.o. (ORG-SNRR1-RIPE)
- Org country
- PL
- Type
- ASSIGNED PI
- Created
- Sep 2, 2011
- Updated
- Oct 27, 2026
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 2, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
interblock. pl - Name
- Abuse INTERBLOCK
- Handle
- AR22783-RIPE