Data as of Nov 5, 2026
77.90.183.0/24
4 residential-proxy exits · 30 daysSculk Ltd. · reallocated from K&K Kommunikationssysteme GmbH
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
30
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
224 observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPPeak
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalData
- VitalExclusive
IPv4 market
Path
1 · Holder
record created Apr 19, 2007 · reallocated to Sculk Ltd. Mar 19, 2021
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.90.183.0/24
From the registry to its use
- Apr 19, 2007Registry recordK&K Kommunikationssysteme GmbHALLOCATED PA77.90.128.0/18
- Apr 12, 2017– Jul 28, 2017
- Sep 27, 2017– Nov 1, 2017
- Jun 6, 2018– Aug 4, 2018
- Jul 24, 2018– Feb 12, 2019
- Apr 26, 2019– Aug 11, 2019
- Nov 28, 2019– Sep 29, 2021
- Mar 19, 2021ReallocatedSculk Ltd.SUB-ALLOCATED PA77.90.183.0/24
- Sep 30, 2021– Oct 11, 2021
- Oct 24, 2021– Feb 8, 2022AnnouncedAS1239 Cogent Communications, LLC
- Mar 5, 2022– Jun 15, 2023
- Jul 10, 2023– Oct 7, 2024
- Oct 7, 2024Route objectAS30058 FDCservers.netRADB route object for AS30058 FDCservers.net, maintainer MAINT-AS30058-XX
- Oct 8, 2024– Apr 5, 2025
- Jul 19, 2025
- Aug 4, 2025– today
- todayLeased fromAce Data CentersIP broker
- todayLeased fromInterLIRLessor
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 |
|---|---|---|---|---|---|---|
| 77.90.128.0/18 | 16,384 | DE-RAPIDNET-20070419 | K&K Kommunikationssysteme GmbH (ORG-KKG3-RIPE) · DE | ALLOCATED PA | Apr 19, 2007 | abuse@ |
| └ 77.90.183.0/24 | 256 | sprintcdn | Sculk Ltd. (ORG-SCLK1-RIPE) · GB | SUB-ALLOCATED PA | Mar 19, 2021 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- K&K Kommunikationssysteme GmbH
- Handle
- ORG-KKG3-RIPE
- Range
- 77.
90. 128. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Apr 19, 2007
- Reallocated to
- Sculk Ltd. (ORG-SCLK1-RIPE)
- Reallocated range
- 77.
90. 183. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Mar 19, 2021
Origin network
AS213529
GB
- Name
- Sculk Ltd.
- Type
- Hosting
- Registered
- Jan 23, 2025
- Domain
- sculk.ltd
- Website
- sculk.ltd/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 15 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2013
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 15
- Last change of origin
- Aug 2025
Recorded history
History
- Stints on record
- 15
- Handoffs
- 14
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 77.
90. 183. 0/ 24 - Netname
- sprintcdn
- Registrant
- Sculk Ltd.
- Registrant country
- DE
- Organization
- Sculk Ltd. (ORG-SCLK1-RIPE)
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Mar 19, 2021
- Updated
- Jul 19, 2025
- Maintainer
- QWARTA-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sculk. ltd - Name
- SCULK LTD Abuse Role
- Handle
- SLAR5-RIPE