Data as of Nov 7, 2026
185.138.56.128/25
No anonymizer space · no proxy exits in 30 daysatom86 BV
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.138.56.0/22 since Feb 2016 | AS34766 | Unknown | atom86 BV |
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 |
|---|---|---|---|---|---|---|
| 185.138.56.0/22 | 1,024 | NL-ATOM86-20160210 | atom86 BV (ORG-AB370-RIPE) · NL | ALLOCATED PA | Feb 10, 2016 | abuse@ |
| └ 185.138.56.128/25 | 128 | OCT-DK-MAILCORE | Mailcore ApS | ASSIGNED PA | Oct 13, 2023 | abuse@ |
Network & registry
Announced by
Covering announcement 185.138.56.0/24
- Prefix
- 185.138.56.0/24
- Announced by
- AS34766 atom86 BV
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- NL-ATOM86-20160210
- Registrant
- atom86 BV
- RIR
- RIPE NCC
Origin network
AS34766
NL
- Name
- atom86 BV
- Type
- Internet provider
- Registered
- Apr 15, 2015
- Domain
- layer23.nl
- Website
- Layer23.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
185.138.56.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2025
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.138.56.0/24 | AS34766 | /24 | RIPE | RPKI valid |
| 185.138.56.0/22 | AS34766 | /22 | RIPE | Too specific |
IRR
Route objects on 185.138.56.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS34766 | RIPE | LAYER23-MNT | Mar 24, 2026 |
Whois
Registration for this announcement
- Range
- 185.
138. 56. 0/ 22 - Netname
- NL-ATOM86-20160210
- Registrant
- atom86 BV
- Registrant country
- NL
- Organization
- atom86 BV (ORG-AB370-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 10, 2016
- Updated
- Sep 22, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 10, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
atom86. net - Name
- Abuse-C Role
- Handle
- AR74060-RIPE