Data as of Nov 6, 2026
37.157.0.0/21
No anonymizer space · no proxy exits in 30 daysAdform A/S
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 37.157.2.0/23 since Oct 2015 | AS198622 | Business | Adform A/S | |
| 37.157.2.0/24 since Nov 2017 | AS198622 | Business | Adform A/S | |
| 37.157.4.0/23 since Aug 2016 | AS198622 | Business | Adform A/S | |
| 37.157.4.0/24 since Nov 2017 | AS198622 | Business | Adform A/S | |
| 37.157.6.0/23 since Aug 2016 | AS198622 | Business | Adform A/S | |
| 37.157.6.0/24 since Jun 2021 | AS198622 | Business | Adform A/S | |
| 37.157.7.0/24 since Dec 2017 | AS198622 | Business | Adform A/S |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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@ |
| └ 37.157.0.0/24 | 256 | ADFORM-NET | Adform Lithuania IPv4 Network | ASSIGNED PA | Mar 27, 2012 | net-abuse@ via DK-ADFORM-20120313 |
| └ 37.157.1.0/24 | 256 | ADFORM-NET | Primary DTC subnet 2 | ASSIGNED PA | Mar 27, 2012 | net-abuse@ via DK-ADFORM-20120313 |
| └ 37.157.2.0/23 | 512 | ADFORM-NET | Adform Secondary DTC IPv4 Network | ASSIGNED PA | May 29, 2012 | net-abuse@ via DK-ADFORM-20120313 |
| └ 37.157.4.0/23 | 512 | ADFORM-NET | Adform DTC IPv4 Network | ASSIGNED PA | Sep 22, 2015 | net-abuse@ via DK-ADFORM-20120313 |
| └ 37.157.6.0/23 | 512 | ADFORM-NET | Adform DTC IPv4 Network | ASSIGNED PA | Sep 22, 2015 | 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
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Nov 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 37.
157. 0. 0/ 21 - Netname
- DK-ADFORM-20120313
- Registrant
- Adform A/S
- Registrant country
- DK
- Organization
- Adform A/S (ORG-AA769-RIPE)
- Org country
- DK
- Type
- ALLOCATED PA
- Created
- Mar 13, 2012
- Updated
- Jul 8, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- 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