Data as of Nov 3, 2026
216.93.252.0/24
No anonymizer space · no proxy exits in 30 daysCenter for Educational Leadership and Technology · reallocated from TowardEX Technologies International, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.93.240.0/20 since Oct 2005 | AS27552 | Internet provider | TowardEX Technologies International, 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 |
|---|---|---|---|---|---|---|
| 216.93.240.0/20 | 4,096 | TWDX-NETBLK-ARIN-1 | TowardEX Technologies International, Inc. (TTN-9) · US | Direct Allocation | Sep 27, 2005 | [email protected] |
| └ 216.93.252.0/24 | 256 | TWDX-216-93-252-0-1 | Center for Educational Leadership and Technology (CELT) · US | Reallocated | Sep 25, 2012 | — |
Network & registry
Registry
Holder
- Organization
- TowardEX Technologies International, Inc.
- Handle
- TTN-9
- Range
- 216.93.240.0/20
- Registration type
- Direct Allocation
- Record created
- Sep 27, 2005
- Reallocated to
- Center for Educational Leadership and Technology (CELT)
- Reallocated range
- 216.93.252.0/24
- Reallocated
- Sep 25, 2012
Origin network
AS3384
US
- Name
- Center for Educational Leadership and Technology
- Type
- Education
- Registered
- Sep 17, 2012
- Domain
- integrity-learning.com
- Website
- www.integrity-learning.com/
- Industry
- Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2006
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 3
- Last change of origin
- Sep 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.93.252.0/24 | AS3384 | /24 | ARIN | RPKI valid |
| 216.93.240.0/20 | AS27552 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3384 | ALTDB | Proxy-registered route object | MAINT-TOWARDEX | Mar 17, 2020 |
Whois
Registration for this announcement
- Range
- 216.93.252.0/24
- Netname
- TWDX-216-93-252-0-1
- Registrant
- Center for Educational Leadership and Technology
- Organization
- Center for Educational Leadership and Technology (CELT)
- Org address
- 65 Boston Post Road West, Marlborough, MA, 01752
- Org country
- US
- Type
- Reallocated
- Handle
- NET-216-93-252-0-1
- Parent
- NET-216-93-240-0-1
- Created
- Sep 25, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Contact
- Phone
- +1-877-861-9050
- Handle
- ABUSE272-ARIN