Data as of Nov 8, 2026
213.209.154.0/24
Anonymizer · Datacenter proxyHdtidc Limited · space held by K&K Kommunikationssysteme GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 213.209.154.0/24 | /24s |
|---|---|---|
| K&K Kommunikationssysteme GmbH | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
213.209.154.0/24
From the registry to its use
- Apr 12, 2017– Jul 28, 2017
- Sep 27, 2017– Jun 29, 2018
- Nov 9, 2018– Jan 31, 2019
- Apr 26, 2019– Jun 12, 2019
- Jun 13, 2019– Aug 11, 2019
- Jul 31, 2019– Aug 11, 2019
- Nov 28, 2019– Jan 20, 2021
- Jan 9, 2021– Apr 2, 2021
- May 4, 2022– Sep 24, 2022
- Aug 25, 2022AssignedSIA "Singularity Telecom"ASSIGNED PA213.209.154.0/24
- Sep 25, 2022– Jan 30, 2026
- Jan 31, 2026– Feb 11, 2026
- Jan 31, 2026– today
- Feb 2, 2026Route objectAS209372 WS Telecom IncRADB route object for AS209372 WS Telecom Inc, maintainer MAINT-AS209372
- Feb 2, 2026Route objectAS213541 WS Telecom IncRADB route object for AS213541 WS Telecom Inc, maintainer MAINT-AS209372
- todayRegistry recordK&K Kommunikationssysteme GmbHALLOCATED PA213.209.128.0/19
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 |
|---|---|---|---|---|---|---|
| 213.209.128.0/19 | 8,192 | DE-RAPIDNET-20000607 | K&K Kommunikationssysteme GmbH (ORG-KKG3-RIPE) · DE | ALLOCATED PA | — | abuse@ |
| └ 213.209.154.0/24 | 256 | US_ | SIA "Singularity Telecom" (ORG-ST325-RIPE) · US | ASSIGNED PA | Aug 25, 2022 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- K&K Kommunikationssysteme GmbH
- Handle
- ORG-KKG3-RIPE
- Range
- 213.
209. 128. 0/ 19 - Registration type
- ALLOCATED PA
Origin network
AS205960
HK
- Name
- Hdtidc Limited
- Type
- Hosting
- Registered
- Apr 13, 2022
- Domain
- f57.net
- Industry
- Software Development
- 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
- Jan 2026 · 9 mo
- Origin networks
- 12
- Last change of origin
- Jan 2026
Recorded history
History
- Stints on record
- 15
- Handoffs
- 12
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 213.
209. 154. 0/ 24 - Netname
- US_
Chicago_ IL - Registrant
- SIA "Singularity Telecom"
- Registrant country
- US
- Organization
- SIA "Singularity Telecom" (ORG-ST325-RIPE)
- Org country
- US
- Type
- ASSIGNED PA
- Created
- Aug 25, 2022
- Updated
- Jul 23, 2024
- Maintainer
- ipmen
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ws. network - Name
- SIA "Singularity Telecom"
- Handle
- ST13100-RIPE