Data as of Nov 8, 2026
91.204.104.0/24
1 residential-proxy exit · 30 daysOpen Systems Ltd.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
6 observations
Proxy providers listing exits
- IPFly
- PuraRoute
Network & registry
Announced by
Covering announcement 91.204.104.0/22
- Prefix
- 91.204.104.0/22
- Announced by
- AS43712 Open Systems Ltd.
- Type
- Business
- Proxy exits
- 2
- RPKI
- No RPKI
- Netname
- OPENSYSTEMS-NET
- Registrant
- Open Systems Ltd.
- RIR
- RIPE NCC
Origin network
AS43712
RU
- Name
- Open Systems Ltd.
- Type
- Business
- Registered
- Sep 18, 2007
- Domain
- osystems.ru
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.204.104.0/22
91.204.104.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2009
- Current origin since
- Apr 2009 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 91.
204. 104. 0/ 22 - Netname
- OPENSYSTEMS-NET
- Registrant
- Open Systems Ltd.
- Registrant country
- RU
- Organization
- Open Systems Ltd. (ORG-OSL4-RIPE)
- Org country
- RU
- Type
- ASSIGNED PI
- Created
- Jun 10, 2008
- Updated
- Apr 14, 2016
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jun 10, 2008
- Status
- assigned
Report abuse
Abuse contact
- and@
osystems. ru - Name
- Abuse-C Role
- Handle
- AR23228-RIPE