Data as of Nov 11, 2026
158.58.172.0/23
14 anonymizer addresses · 2.7% · VPN11 residential-proxy exits · 30 daysSeflow s.r.l.
Residential-proxy exits
Proxy exits
11
2.1% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
17
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
63 observations
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- B2Proxy
- Byteful
- EnigmaProxy
- FastProxy
- IPFly
- IPPeak
- LudaxProxy
- NovaProxy
- ProxyEmpire
- ProxyRack
- PuraRoute
- RainProxy
- SPYDERPROXY_BASIC
- YumiProxy
- ZENPROXY_LITE
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 158.58.172.0/23 | /24s |
|---|---|---|---|
| TunnelBear | McAfee | 142.7% | 1 |
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 |
|---|---|---|---|---|---|---|
| 158.58.168.0/21 | 2,048 | IT-SEFLOW-20111110 | Seflow s.r.l. (ORG-SS112-RIPE) · IT | ALLOCATED PA | Nov 10, 2011 | abuse@ |
| └ 158.58.172.0/23 | 512 | SEFLOW-MGMT | Dedicated Servers | ASSIGNED PA | Oct 29, 2012 | abuse@ via IT-SEFLOW-20111110 |
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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 498 | 97% | 16 | |
| VPNanonymizer | 14 | 2.7% | 14 |
Network & registry
Announced by
Covering announcement 158.58.168.0/21
- Prefix
- 158.58.168.0/21
- Announced by
- AS49367 Seflow s.r.l.
- Type
- Hosting
- Anonymizer addresses
- 14 addresses · 0.68%VPN
- Operator
- VPN servicesoperated by TunnelBear
- Proxy exits
- 11
- RPKI
- RPKI valid
- Netname
- IT-SEFLOW-20111110
- Registrant
- Seflow s.r.l.
- RIR
- RIPE NCC
Origin network
AS49367
IT
- Name
- Seflow s.r.l.
- Type
- Hosting
- Registered
- May 27, 2009
- Domain
- seflow.net
- Website
- www.seflow.net
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 28
Routing timeline
Who has announced 158.58.168.0/21
158.58.168.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2011
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 158.58.168.0/21 | AS31034 | /24 | RIPE | Another network |
| 158.58.168.0/21 | AS49367 | /24 | RIPE | RPKI valid |
IRR
Route objects on 158.58.168.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS49367 | RIPE | SeFlow.it Internet Services - wf2 - Milan | MNT-SEFLOW | Nov 10, 2011 |
Whois
Registration for this announcement
- Range
- 158.
58. 168. 0/ 21 - Netname
- IT-SEFLOW-20111110
- Registrant
- Seflow s.r.l.
- Registrant country
- IT
- Organization
- Seflow s.r.l. (ORG-SS112-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Nov 10, 2011
- Updated
- Aug 30, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Nov 10, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
seflow. net - Name
- Abuse Contact
- Handle
- MB14946