Data as of Nov 7, 2026
91.108.228.0/22
Anonymizer · Datacenter proxy12 residential-proxy exits · 30 daysWS Telecom Inc · space held by City Telecom LTD
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Residential-proxy exits
Proxy exits
12
1.2% of its addresses · 30 days
Always-on exits
1
8.3% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
16
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
3.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 91.108.229.0/24 | 1 | 6 | |
| 91.108.228.0/24 | 0 | 4 | |
| 91.108.231.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- BottingTools
- BuyingProxy
- FlashProxy
- Geonode
- IPOasis
- IPPeak
- InfiniteProxies
- NSocks
- Proxy-Cheap
- ProxyGeo
- RealProxy
- ResiProxies
- Shifter
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 91.108.228.0/22 | /24s |
|---|---|---|---|
| PrivateProxy | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 91.108.228.0/22 | /24s |
|---|---|---|
| City Telecom LTD | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.108.228.0/22
From the registry to its use
- Apr 17, 2016– Apr 28, 2016AnnouncedAS197426 Marek Hradil
- Jun 19, 2020– Aug 5, 2020AnnouncedAS207795 WS Telecom Inc
- Aug 6, 2020– Sep 10, 2020
- Jul 12, 2023Registry recordCity Telecom LTDALLOCATED PA91.108.192.0/18
- Dec 7, 2023AssignedSIA "Singularity Telecom"ASSIGNED PA91.108.228.0/22
- Dec 25, 2023– Sep 8, 2025
- Aug 28, 2025– today
- todayUsedPrivateProxyProxy seller
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 91.108.192.0/18 | 16,384 | UK-CITYTELECOM1-20120615 | City Telecom LTD (ORG-CTL86-RIPE) · GB | ALLOCATED PA | Jul 12, 2023 | abuse@ |
| └ 91.108.228.0/22 | 1,024 | KRSEOUL | SIA "Singularity Telecom" (ORG-ST325-RIPE) · KR | ASSIGNED PA | Dec 7, 2023 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- City Telecom LTD
- Handle
- ORG-CTL86-RIPE
- Range
- 91.
108. 192. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Jul 12, 2023
Origin network
AS213541
US
- Name
- WS Telecom Inc
- Type
- Hosting
- Registered
- Jan 21, 2025
- Domain
- wstelecom.us
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2016
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 5
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 91.
108. 228. 0/ 22 - Netname
- KRSEOUL
- Registrant
- SIA "Singularity Telecom"
- Registrant country
- KR
- Organization
- SIA "Singularity Telecom" (ORG-ST325-RIPE)
- Org country
- KR
- Type
- ASSIGNED PA
- Created
- Dec 7, 2023
- Updated
- Dec 7, 2023
- Maintainer
- ipmen
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ws. network - Name
- SIA "Singularity Telecom"
- Handle
- ST13100-RIPE