Data as of Nov 9, 2026
37.123.121.0/24
2 residential-proxy exits · 30 daysropa GmbH
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
4 observations
- Residential
- Business
Proxy providers listing exits
- NovaProxy
- ProxyEmpire
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 |
|---|---|---|---|---|---|---|
| 37.123.120.0/21 | 2,048 | DE-ROPANET-20120215 | ropa GmbH (ORG-RGCK2-RIPE) · DE | ALLOCATED PA | Feb 15, 2012 | ripe@ |
| └ 37.123.121.0/28 | 16 | NETZSTATION-WAN | Netzstation Informationstechnik | ASSIGNED PA | Nov 26, 2012 | ripe@ via DE-ROPANET-20120215 |
| └ 37.123.121.16/29 | 8 | GRIMM-WAN | Grimm Pulverlack Vertriebs GmbH | ASSIGNED PA | Apr 17, 2013 | ripe@ via DE-ROPANET-20120215 |
| └ 37.123.121.32/28 | 16 | BWnet-Service | BWnet GmbH | ASSIGNED PA | Jun 25, 2015 | ripe@ via DE-ROPANET-20120215 |
| └ 37.123.121.56/29 | 8 | ROPA-VoIP | ropa GmbH & Co. KG | ASSIGNED PA | Jun 25, 2015 | ripe@ via DE-ROPANET-20120215 |
| └ 37.123.121.128/25 | 128 | BWnet-Accessnetwork | BWnet customer access pool | ASSIGNED PA | Jun 25, 2015 | ripe@ via DE-ROPANET-20120215 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 168 | 66% | 4 | |
| Residential | 88 | 34% | 2 |
Network & registry
Announced by
Covering announcement 37.123.120.0/21
- Prefix
- 37.123.120.0/21
- Announced by
- AS197637 ropa GmbH
- Type
- Residential
- Proxy exits
- 68
- RPKI
- RPKI valid
- Netname
- DE-ROPANET-20120215
- Registrant
- ropa GmbH
- RIR
- RIPE NCC
Origin network
AS197637
DE
- Name
- ropa GmbH
- Type
- Internet provider
- Registered
- Mar 8, 2011
- Domain
- ropa.de
- Website
- www.ropa.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.123.120.0/21
37.123.120.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Mar 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.123.120.0/21 | AS197637 | /21 | RIPE | RPKI valid |
IRR
Route objects on 37.123.120.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS197637 | RIPE | ropa GmbH & Co. KG | ROPA-MNT | Feb 15, 2012 |
Whois
Registration for this announcement
- Range
- 37.
123. 120. 0/ 21 - Netname
- DE-ROPANET-20120215
- Registrant
- ropa GmbH
- Registrant country
- DE
- Organization
- ropa GmbH (ORG-RGCK2-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Feb 15, 2012
- Updated
- Sep 22, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Feb 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- ripe@
ropa. de - Name
- ropa NOC
- Handle
- ROPA123-RIPE