Data as of Nov 8, 2026
192.122.181.0/24
No anonymizer space · no proxy exits in 30 daysMerit Network Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS237 Merit Network Inc., after 9 years unannounced
registry: reallocated to Detroit Public Schools by Merit Network Inc., Aug 17, 2026
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 |
|---|---|---|---|---|---|---|
| 192. | 5,120 | MICH-9 | Merit Network Inc. (MICH-Z) · US | Direct Allocation | Sep 2, 1991 | abuse@ |
| └ 192.122.181.0/24 | 256 | DPSCD-NEW | Detroit Public Schools (DPS-90) · US | Reallocated | Aug 17, 2026 | — |
Network & registry
IPv4 market
Holder
- Organization
- Merit Network Inc.
- Handle
- MICH-Z
- Range
- 192.
122. 181. 0 - 192. 122. 200. 255 - Registration type
- Direct Allocation
- Record created
- Sep 2, 1991
- Legacy
- yes
- Reallocated to
- Detroit Public Schools (DPS-90)
- Reallocated range
- 192.
122. 181. 0/ 24 - Reallocated
- Aug 17, 2026
Origin network
AS14924
US
- Name
- Merit Network Inc.
- Type
- Business
- Registered
- Feb 25, 2000
- Domain
- merit.edu
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 192.
122. 181. 0/ 24 - Netname
- DPSCD-NEW
- Registrant
- Detroit Public Schools
- Organization
- Detroit Public Schools (DPS-90)
- Org address
- 3011 W. Grand Blvd., Detroit, MI, 48202
- Org country
- US
- Type
- Reallocated
- Handle
- NET-192-122-181-0-2
- Parent
- NET-192-122-181-0-1
- Created
- Aug 17, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 2, 1991
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN