Data as of Nov 7, 2026
216.51.95.0/24
No anonymizer space · no proxy exits in 30 daysInstructure, Inc · reallocated from Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.51.0.0/17 since May 2005 | AS2828 | Internet provider | 1 | 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 |
|---|---|---|---|---|---|---|
| 216. | 98,304 | ALGX-KVX-BLK3 | Verizon Business (MCICS) · US | Direct Allocation | Aug 25, 1998 | abuse@ |
| └ 216.51.95.0/24 | 256 | XOXO-216-51-95-0 | Instructure, Inc (INSTR-17) · US | Reallocated | Jul 10, 2012 | netops@ |
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 216.
50. 0. 0 - 216. 51. 127. 255 - Registration type
- Direct Allocation
- Record created
- Aug 25, 1998
- Reallocated to
- Instructure, Inc (INSTR-17)
- Reallocated range
- 216.
51. 95. 0/ 24 - Reallocated
- Jul 10, 2012
Origin network
AS12254
US
- Name
- Instructure, Inc
- Type
- Business
- Registered
- Jun 11, 2012
- Domain
- instructure.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12254 | RADB | Proxy Object for Instructure Inc | MAINT-AS15305 | Mar 6, 2025 |
Whois
Registration for this announcement
- Range
- 216.
51. 95. 0/ 24 - Netname
- XOXO-216-51-95-0
- Registrant
- Instructure, Inc
- Organization
- Instructure, Inc (INSTR-17)
- Org address
- 6330 South 3000 East, Cottonwood Heights, UT, 84121
- Org country
- US
- Type
- Reallocated
- Handle
- NET-216-51-95-0-1
- Parent
- NET-216-50-0-0-1
- Created
- Jul 10, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 25, 1998
- Status
- assigned
Report abuse
Abuse contact
- netops@
instructure. com - Name
- IT
- Phone
- +1-801-869-5000
- Handle
- IT208-ARIN