Data as of Nov 5, 2026
192.184.121.0/24
No anonymizer space · no proxy exits in 30 daysNORC · space held by Latisys-Chicago, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.184.112.0/20 since Jun 2013 | AS17223 | Hosting | Latisys-Chicago, LLC |
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 |
|---|---|---|---|---|---|---|
| 192.184.112.0/20 | 4,096 | OAK01 | Latisys-Chicago, LLC (MDHCH) · US | Direct Allocation | May 29, 2013 | networking@ |
| └ 192.184.121.0/24 | 256 | D393-OAK01-192-184-121-0-24 | National Opinion Research Center (C05677145) · US | Reassigned | Apr 8, 2015 | networking@ via OAK01 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Latisys-Chicago, LLC
- Handle
- MDHCH
- Range
- 192.
184. 112. 0/ 20 - Registration type
- Direct Allocation
- Record created
- May 29, 2013
Origin network
AS23008
US
- Name
- NORC
- Type
- Business
- Registered
- Dec 31, 2001
- Domain
- norc.org
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Oct 2016
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 192.
184. 121. 0/ 24 - Netname
- D393-OAK01-192-184-121-0-24
- Registrant
- National Opinion Research Center
- Organization
- National Opinion Research Center (C05677145)
- Type
- Reassigned
- Handle
- NET-192-184-121-0-1
- Parent
- NET-192-184-112-0-1
- Created
- Apr 8, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 29, 2013
- Status
- assigned
Report abuse
Abuse contact
- networking@
databank. com - Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN