Data as of Nov 3, 2026
154.43.53.0/24
No anonymizer space · no proxy exits in 30 daysOliver Horscht trading as 'SYNLINQ' · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.40.0.0/13 since Sep 2006 | AS174 | Internet provider | 18,074 1,316 always on |
Network & registry
Announced by
Covering announcement 154.43.52.0/22
- Prefix
- 154.43.52.0/22
- Announced by
- AS44486 Oliver Horscht trading as 'SYNLINQ'
- Type
- Hosting
- Proxy exits
- 7
- RPKI
- No RPKI
- Netname
- COGENT-154-43-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS44486
DE
- Name
- Oliver Horscht trading as 'SYNLINQ'
- Type
- Hosting
- Registered
- Apr 25, 2019
- Domain
- synlinq.de
- Website
- synlinq.de/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
154.43.52.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.6 yr
- Origin networks
- 1
IRR
Route objects on 154.43.52.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44486 | RADB | Registered for Cogent Communications Customer - Living-Bots.net | MAINT-AS174 | Mar 17, 2025 |
Whois
Registration for this announcement
- Range
- 154.43.0.0/16
- Netname
- COGENT-154-43-16
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-154-43-0-0-1
- Parent
- NET-154-0-0-0-0
- Created
- Feb 5, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN