Data as of Nov 10, 2026
37.157.3.0/24
No anonymizer space · no proxy exits in 30 daysAdform A/S
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 37.157.0.0/21 since Nov 2015 | AS198622 | Business | Adform A/S |
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 |
|---|---|---|---|---|---|---|
| 37.157.0.0/21 | 2,048 | DK-ADFORM-20120313 | Adform A/S (ORG-AA769-RIPE) · DK | ALLOCATED PA | Mar 13, 2012 | net-abuse@ |
| └ 37.157.2.0/23 | 512 | ADFORM-NET | Adform Secondary DTC IPv4 Network | ASSIGNED PA | May 29, 2012 | net-abuse@ via DK-ADFORM-20120313 |
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 37.157.2.0/23
- Prefix
- 37.157.2.0/23
- Announced by
- AS198622 Adform A/S
- Type
- Business
- RPKI
- RPKI valid
- Netname
- ADFORM-NET
- Registrant
- Adform Secondary DTC IPv4 Network
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Adform A/S
- Handle
- ORG-AA769-RIPE
- Range
- 37.
157. 0. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Mar 13, 2012
Origin network
AS198622
DK
- Name
- Adform A/S
- Type
- Business
- Registered
- Mar 27, 2012
- Domain
- adform.com
- Website
- www.adform.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
37.157.2.0/23
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.157.0.0/21 | AS47292 | /24 | RIPE | Another network |
| 37.157.0.0/21 | AS198622 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 37.
157. 2. 0/ 23 - Netname
- ADFORM-NET
- Registrant
- Adform Secondary DTC IPv4 Network
- Registrant country
- DK
- Organization
- Adform Secondary DTC IPv4 Network
- Org country
- DK
- Type
- ASSIGNED PA
- Created
- May 29, 2012
- Updated
- May 29, 2012
- Maintainer
- adform
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- Mar 13, 2012
- Status
- assigned
Report abuse
Abuse contact
- net-abuse@
adform. com - Name
- Adform ApS Abuse Contact
- Handle
- ABS88-RIPE