Data as of Nov 7, 2026
185.153.55.0/24
24 residential-proxy exits · 30 daysHollander & Jacobsen UG (haftungsbeschraenkt)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Proxy exits nearby
Residential-proxy exits
Proxy exits
24
9.4% of its addresses · 30 days
Always-on exits
4
17% of its exits
Providers
64
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
7.8K observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FlashProxy
- FloppyData
- FuseProxy
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonLabs
- MangoProxy
- NSocks
- NextProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- ResiProxies
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
Network & registry
Origin network
AS215960
DE
- Name
- Hollander & Jacobsen UG (haftungsbeschraenkt)
- Type
- Hosting
- Registered
- Nov 21, 2023
- Domain
- heartbeat-it.com
- Website
- heartbeat-it.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2023
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.153.55.0/24 | AS215960 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 185.
153. 55. 0/ 24 - Netname
- DE-HOLLANDER-JACOBSEN-20160520
- Registrant
- Hollander & Jacobsen UG (haftungsbeschraenkt)
- Registrant country
- SE
- Organization
- Hollander & Jacobsen UG (haftungsbeschraenkt) (ORG-HJU2-RIPE)
- Org country
- DE
- Type
- ALLOCATED-ASSIGNED PA
- Created
- Oct 16, 2025
- Updated
- Oct 30, 2026
- Maintainer
- lir-de-hollander-jacobsen-1-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 20, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hollander-jacobsen. de - Name
- Abuse-C Role
- Handle
- AR78909-RIPE