Data as of Nov 9, 2026
208.251.80.0/24
No anonymizer space · no proxy exits in 30 daysCyberU, Inc. · reallocated from Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.192.0.0/10 | AS701 | Internet provider | 7,087 46 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 208.192.0.0/10 | 4,194,304 | UUNET1996B | Verizon Business (MCICS) · US | Direct Allocation | May 8, 1996 | abuse@ |
| └ 208.251.80.0/24 | 256 | UU-208-251-80-D9 | CyberU Inc (CYBER-13) · US | Reallocated | Dec 19, 2002 | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 208.
192. 0. 0/ 10 - Registration type
- Direct Allocation
- Record created
- May 8, 1996
- Legacy
- yes
- Reallocated to
- CyberU Inc (CYBER-13)
- Reallocated range
- 208.
251. 80. 0/ 24 - Reallocated
- Dec 19, 2002
Origin network
AS26476
US
- Name
- CyberU, Inc.
- Type
- Business
- Registered
- Sep 25, 2002
- Domain
- cyberu.com
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Dec 2006
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26476 | RADB | Cornerstone OnDemand, Inc. | MAINT-AS26476 | May 30, 2024 |
Whois
Registration for this announcement
- Range
- 208.
251. 80. 0/ 24 - Netname
- UU-208-251-80-D9
- Registrant
- CyberU Inc
- Organization
- CyberU Inc (CYBER-13)
- Org address
- 1601 Cloverfield Blvd., Santa Monica, CA, 90404
- Org country
- US
- Type
- Reallocated
- Handle
- NET-208-251-80-0-1
- Parent
- NET-208-192-0-0-1
- Created
- Dec 19, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- May 8, 1996
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
cyberu. com - Name
- TechOps
- Phone
- +1-310-752-0200
- Handle
- TECHO14-ARIN