Data as of Nov 12, 2026
157.143.131.0/24
1 residential-proxy exit · 30 daysSewan SAS
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
16
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
416 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BottingTools
- Byteful
- CatProxies
- DataImpulse
- EZProxies
- FloppyData
- Geonode
- IPFly
- InfiniteProxies
- NovaProxy
- Proxy4U
- ProxyGeo
- PuraRoute
- RolaProxy
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 |
|---|---|---|---|---|---|---|
| 157.143.128.0/17 | 32,768 | Sewan | Sewan SAS (ORG-SCS33-RIPE) · FR | LEGACY | Aug 2, 2021 | abuse@ |
| └ 157.143.128.0/19 | 8,192 | SEWAN-FIBERS | unknown | LEGACY | Sep 13, 2021 | abuse@ via Sewan |
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 157.143.128.0/17
- Prefix
- 157.143.128.0/17
- Announced by
- AS8399 Sewan SAS
- Type
- Internet provider
- Proxy exits
- 112
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- Sewan
- Registrant
- Sewan SAS
- RIR
- RIPE NCC
Origin network
AS8399
FR
- Name
- Sewan SAS
- Type
- Internet provider
- Registered
- Jul 29, 1997
- Domain
- sewan.fr
- Website
- www.sewan.eu/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.143.128.0/17
157.143.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Aug 2021
- Current origin since
- Aug 2021 · 5.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.143.128.0/17 | AS8399 | /17 | RIPE | RPKI valid |
IRR
Route objects on 157.143.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8399 | RIPE | SEWAN COMMUNICATIONS | ORNIS-MNT MNT-SEWAN | Aug 25, 2021 |
Whois
Registration for this announcement
- Range
- 157.
143. 128. 0/ 17 - Netname
- Sewan
- Registrant
- Sewan SAS
- Registrant country
- FR
- Organization
- Sewan SAS (ORG-SCS33-RIPE)
- Org country
- FR
- Type
- LEGACY
- Created
- Aug 2, 2021
- Updated
- Sep 1, 2021
- Maintainer
- MNT-SEWAN
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jan 8, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sewan. fr - Name
- NOC AS8399
- Handle
- ASN8399