Data as of Nov 8, 2026
81.173.50.0/24
1 residential-proxy exit · 30 daysSewan Nederland B.V.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
6 observations
Proxy providers listing exits
- BottingTools
- Byteful
- Decodo
- NovaProxy
- Oxylabs
Network & registry
Announced by
Covering announcement 81.173.48.0/20
- Prefix
- 81.173.48.0/20
- Announced by
- AS50522 Sewan Nederland B.V.
- Type
- Residential
- Proxy exits
- 18
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- NL-POCOS-20030219
- Registrant
- Sewan Nederland B.V.
- RIR
- RIPE NCC
Origin network
AS50522
NL
- Name
- Sewan Nederland B.V.
- Type
- Internet provider
- Registered
- Feb 2, 2010
- Domain
- sewan.nl
- Website
- www.sewan.nl/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.173.48.0/20
81.173.48.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2017 · 9.0 yr
- Origin networks
- 2
- Last change of origin
- Oct 2017
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.173.48.0/20 | AS50522 | /20 | RIPE | RPKI valid |
IRR
Route objects on 81.173.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS50522 | RIPE | Pocos Networks | POCOS-MNT | May 24, 2016 |
Whois
Registration for this announcement
- Range
- 81.
173. 48. 0 - 81. 173. 79. 255 - Netname
- NL-POCOS-20030219
- Registrant
- Sewan Nederland B.V.
- Registrant country
- NL
- Organization
- Sewan Nederland B.V. (ORG-PB32-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- May 24, 2016
- Updated
- May 24, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 19, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sewan. nl - Name
- SEWAN-NL-NOC
- Handle
- SWN50522