Data as of Nov 9, 2026
192.124.53.0/24
No anonymizer space · no proxy exits in 30 daysESnet
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS293 ESnet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.124.52.0/22 since Aug 2025 | AS293 | Business | ESnet |
Network & registry
Origin network
AS293
US
- Name
- ESnet
- Type
- Education
- Registered
- Jun 16, 1997
- Domain
- es.net
- Website
- www.es.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.124.53.0/24 | AS293 | /24 | ARIN | RPKI valid |
| 192.124.52.0/22 | AS293 | /22 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS293 | ARIN | ESnet | MNT-ENSN-Z | Nov 26, 2024 |
Whois
Registration for this announcement
- Range
- 192.
124. 50. 0 - 192. 124. 59. 255 - Netname
- ESNET-BLOCK2
- Registrant
- ESnet
- Organization
- ESnet (ENSN-Z)
- Org address
- Berkeley Lab, Berkeley, CA, 94720
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-124-50-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Dec 19, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 19, 1997
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN