Data as of Nov 7, 2026
192.65.191.0/24
No anonymizer space · no proxy exits in 30 daysCERN - European Organization for Nuclear Research
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192. | 3,840 | CERN | CERN - European Organization for Nuclear Research (ORG-CEOF1-RIPE) · CH | LEGACY | Jan 18, 2012 | abuse@ |
| └ 192.65.184.0/21 | 2,048 | CERN-EXT | CERN - European Organization for Nuclear Research | LEGACY | — | abuse@ via CERN |
| └ 192.65.191.0/24 | 256 | CERN-CNET16 | CERN - European Organization for Nuclear Research (ORG-CEOF1-RIPE) · CH | LEGACY | Feb 18, 2005 | abuse@ |
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
Announced by
Covering announcement 192.65.184.0/21
- Prefix
- 192.65.184.0/21
- Announced by
- AS513 CERN - European Organization for Nuclear Research
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CERN-EXT
- Registrant
- CERN - European Organization for Nuclear Research
- RIR
- RIPE NCC
Registry
Holder
- Organization
- CERN - European Organization for Nuclear Research
- Handle
- ORG-CEOF1-RIPE
- Range
- 192.
65. 183. 0 - 192. 65. 197. 255 - Registration type
- LEGACY
- Record created
- Jan 18, 2012
- Legacy
- yes
Routing timeline
Who has announced 192.65.184.0/21
192.65.184.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.65.184.0/21 | AS513 | /21 | RIPE | RPKI valid |
IRR
Route objects on 192.65.184.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS513 | RIPE | CERN-BLK2 | CERN-MNT | Aug 12, 2015 |
Whois
Registration for this announcement
- Range
- 192.
65. 184. 0/ 21 - Netname
- CERN-EXT
- Registrant
- CERN - European Organization for Nuclear Research
- Registrant country
- CH
- Organization
- CERN - European Organization for Nuclear Research
- Org country
- CH
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Jul 31, 2015
- Maintainer
- CERN-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Nov 29, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cern. ch - Name
- CERN NOC
- Handle
- CERN513