Data as of Nov 8, 2026
198.129.112.0/21
No anonymizer space · no proxy exits in 30 daysESnet
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 |
|---|---|---|---|---|---|---|
| 198.128.0.0/14 | 262,144 | ESNET-CIDR-B | ESnet (ENSN-Z) · US | Direct Allocation | Mar 26, 1993 | hostmaster@ |
| └ 198.129.112.0/21 | 2,048 | SLAC-VISITOR-NETWORK-2 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 198.128.0.0/14
- Prefix
- 198.128.0.0/14
- Announced by
- AS292 ESnet
- Type
- Business
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- ESNET-CIDR-B
- Registrant
- ESnet
- RIR
- ARIN
Origin network
AS292
US
- Name
- ESnet
- Type
- Education
- Registered
- Jun 16, 1997
- Domain
- es.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 198.128.0.0/14
198.128.0.0/14
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 198.128.0.0/14 | AS292 | /14 | ARIN | RPKI valid |
IRR
Route objects on 198.128.0.0/14
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS292 | ARIN | Energy Sciences Network | MNT-ENSN-Z | Apr 29, 2024 |
Whois
Registration for this announcement
- Range
- 198.
128. 0. 0/ 14 - Netname
- ESNET-CIDR-B
- Registrant
- ESnet
- Organization
- ESnet (ENSN-Z)
- Org address
- Berkeley Lab, Berkeley, CA, 94720
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-128-0-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Mar 26, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN