Data as of Nov 14, 2026
77.90.141.0/24
Anonymizer · ISP proxyCogent Communications, LLC · space held by K&K Kommunikationssysteme GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Nov 12, 2026
from AS216138 Skyquantum Telecom Ltd.
registry: sub-allocated pa to Skyquantum Telecom ltd by K&K Kommunikationssysteme GmbH, Jun 5, 2026
IPv4 market
Path
Announced by AS174 since Nov 12, 2026 · 2 days ago
1 · Holder
record created Apr 19, 2007 · reallocated to Skyquantum Telecom ltd Jun 5, 2026
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 77.90.141.0/24 | /24s |
|---|---|---|---|
| SkyQuantum | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 77.90.141.0/24 | /24s |
|---|---|---|
| K&K Kommunikationssysteme GmbH | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.90.141.0/24
From the registry to its use
- Apr 19, 2007Registry recordK&K Kommunikationssysteme GmbHALLOCATED PA77.90.128.0/18
- Dec 1, 2013– Mar 22, 2014
- Apr 2, 2019– Apr 13, 2019
- Jun 14, 2021– Jun 25, 2021
- Jun 14, 2021– Nov 4, 2021AnnouncedAS208485 Pinhouse Limited
- Oct 24, 2021– Feb 22, 2024
- Feb 23, 2024– Oct 14, 2025
- Oct 3, 2025– Oct 14, 2025
- Oct 27, 2025– May 18, 2026
- May 7, 2026– Jun 11, 2026
- May 31, 2026– Nov 11, 2026
- Jun 4, 2026Route objectAS55201 SkyQuantum Internet ServiceRIPE route object for AS55201 SkyQuantum Internet Service, maintainer MNT-RAPIDNET
- Jun 4, 2026Route objectAS197537 Wisdom Cloud Internet Technology Pte. Ltd.RIPE route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MNT-RAPIDNET
- Jun 4, 2026Route objectAS202736 Wisdom Cloud Internet Technology Pte. Ltd.RIPE route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MNT-RAPIDNET
- Jun 4, 2026Route objectAS216138 Skyquantum Telecom Ltd.RIPE route object for AS216138 Skyquantum Telecom Ltd., maintainer MNT-RAPIDNET
- Jun 5, 2026ReallocatedSkyquantum Telecom ltdSUB-ALLOCATED PA77.90.141.0/24
- Jun 6, 2026Route objectAS216138 Skyquantum Telecom Ltd.RADB route object for AS216138 Skyquantum Telecom Ltd., maintainer MAINT-AS55201
- Nov 12, 2026– today
- todayUsedSkyQuantumProxy seller
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@ |
| └ 77.90.141.0/24 | 256 | SUBALLOC-CONTRUST | Skyquantum Telecom ltd | SUB-ALLOCATED PA | Jun 5, 2026 | noc@ |
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
- Skyquantum Telecom ltd
- Reallocated range
- 77.
90. 141. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jun 5, 2026
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2,366
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2013
- Current origin since
- Nov 12, 2026 · under a month
- Origin networks
- 7
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 7
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55201 not the origin | RIPE | MNT-RAPIDNET | Jun 4, 2026 | |
| AS197537 not the origin | RIPE | MNT-RAPIDNET | Jun 4, 2026 | |
| AS202736 not the origin | RIPE | MNT-RAPIDNET | Jun 4, 2026 | |
| AS216138 not the origin | RIPE | MNT-RAPIDNET | Jun 4, 2026 | |
| AS216138 not the origin | RADB | Route for AS216138 | MAINT-AS55201 | Jun 6, 2026 |
Whois
Registration for this announcement
- Range
- 77.
90. 141. 0/ 24 - Netname
- SUBALLOC-CONTRUST
- Registrant
- Skyquantum Telecom ltd
- Registrant country
- DE
- Organization
- Skyquantum Telecom ltd
- Org country
- DE
- Type
- SUB-ALLOCATED PA
- Created
- Jun 5, 2026
- Updated
- Jun 5, 2026
- Maintainer
- MNT-RAPIDNET
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 19, 2007
- Status
- assigned
Report abuse
Abuse contact
- noc@
adsl. cat - Name
- abuse contact
- Handle
- AC45244-RIPE