Data as of Nov 13, 2026
77.90.152.0/24
Anonymizer · Datacenter proxyWS Telecom Inc · 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
record created Apr 19, 2007 · reallocated to SIA "Singularity Telecom" Aug 30, 2022
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 77.90.152.0/24 | /24s |
|---|---|---|
| K&K Kommunikationssysteme GmbH | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.90.152.0/24
From the registry to its use
- Apr 19, 2007Registry recordK&K Kommunikationssysteme GmbHALLOCATED PA77.90.128.0/18
- Jul 13, 2020– Jul 24, 2020
- Sep 23, 2020– Oct 28, 2020
- Oct 29, 2020– Jul 31, 2021
- Aug 1, 2021– Aug 24, 2021
- Aug 13, 2021– Apr 21, 2022AnnouncedAS208485 Pinhouse Limited
- Apr 10, 2022– May 27, 2022
- May 16, 2022– Jul 26, 2022AnnouncedAS39144 Redes Digitales de Telecomunicacion en Internet SL
- Jul 15, 2022– Sep 12, 2022
- Aug 30, 2022ReallocatedSIA "Singularity Telecom"SUB-ALLOCATED PA77.90.152.0/24
- Sep 1, 2022– Sep 24, 2022
- Sep 25, 2022– Apr 29, 2025
- Apr 18, 2025– Jan 30, 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
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@ |
| └ 77.90.152.0/24 | 256 | ID_ | SIA "Singularity Telecom" (ORG-ST325-RIPE) · ID | SUB-ALLOCATED PA | Aug 30, 2022 | 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
- SIA "Singularity Telecom" (ORG-ST325-RIPE)
- Reallocated range
- 77.
90. 152. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Aug 30, 2022
Origin network
AS213541
US
- Name
- WS Telecom Inc
- Type
- Hosting
- Registered
- Jan 21, 2025
- Domain
- wstelecom.us
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 22 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2013
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 16
- Last change of origin
- Jan 2026
Recorded history
History
- Stints on record
- 22
- Handoffs
- 21
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 77.
90. 152. 0/ 24 - Netname
- ID_
port - Registrant
- SIA "Singularity Telecom"
- Registrant country
- ID
- Organization
- SIA "Singularity Telecom" (ORG-ST325-RIPE)
- Org country
- ID
- Type
- SUB-ALLOCATED PA
- Created
- Aug 30, 2022
- Updated
- Jan 29, 2026
- Maintainer
- IPMEN
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ws. network - Name
- SIA "Singularity Telecom"
- Handle
- ST13100-RIPE