Data as of Nov 8, 2026
23.128.104.0/23
No anonymizer space · no proxy exits in 30 daysCybernet Communications, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 23.128.104.0/24 since Nov 2021 | AS21557 | Internet provider | Cybernet Communications, Inc. | |
| 23.128.105.0/24 since May 2022 | AS21557 | Internet provider | Cybernet Communications, Inc. |
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 |
|---|---|---|---|---|---|---|
| 23.128.104.0/24 | 256 | CYB-BLK-39 | Cybernet Communications, Inc. (CYBER-80) · US | Direct Allocation | Nov 15, 2021 | bruce@ |
| 23.128.105.0/24 | 256 | CYB-BLK-40 | Cybernet Communications, Inc. (CYBER-80) · US | Direct Allocation | May 24, 2022 | bruce@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS21557
US
- Name
- Cybernet Communications, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 2006
- Domain
- cybernetcom.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2022
- Current origin since
- Oct 2023 · 3.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
23.128.104.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 15, 2021
- Status
- assigned