Data as of Nov 14, 2026
205.154.154.0/24
No anonymizer space · no proxy exits in 30 daysCENIC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 205.154.0.0/16 | 65,536 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 205.154.154.0/24 | 256 | MSJ-205-154-154-0-255 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 205.154.0.0/16
- Prefix
- 205.154.0.0/16
- Announced by
- AS2152 CENIC
- Type
- Business
- Proxy exits
- 64
- RPKI
- No RPKI
- Netname
- CENIC
- Registrant
- CENIC
- RIR
- ARIN
Routing timeline
Who has announced 205.154.0.0/16
205.154.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 205.154.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2152 | RADB | NETBLK-CSUNET-SOUTH3 | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
154. 0. 0/ 16 - Netname
- CENIC
- Registrant
- CENIC
- Organization
- CENIC (CENIC)
- Org address
- 5757 Plaza Drive, Suite 205, Cypress, CA, 90630-5029
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-154-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Jul 8, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 2024
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cenic. org - Name
- CENIC Abuse
- Phone
- +1-714-220-3494
- Handle
- ABUSE711-ARIN