Data as of Nov 8, 2026
172.111.59.0/24
Anonymizer · ISP proxyMamut Rahal Software - FZCO · space held by Winstri Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 17, 2026
from AS174 Cogent Communications, LLC
IPv4 market
Path
Announced by AS198566 since Oct 17, 2026 · 3 wk ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 172.111.59.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 172.111.59.0/24 | /24s |
|---|---|---|
| Winstri Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
172.111.59.0/24
From the registry to its use
- Jul 7, 2021Registry recordWinstri CorporationDirect Allocation172.111.56.0/22
- Oct 24, 2021– Nov 16, 2021
- Nov 5, 2021– May 27, 2022
- May 16, 2022– Jul 2, 2022
- Jun 21, 2022– Nov 18, 2023
- Nov 19, 2023– Jan 17, 2024AnnouncedAS208287 DataGruppen MultiMed A/S
- Jan 6, 2024– Apr 22, 2024
- Apr 11, 2024– Oct 2, 2025
- Oct 3, 2025– Mar 7, 2026AnnouncedAS401838 Uni Broadband LLC
- Feb 24, 2026– Jul 17, 2026
- Jul 6, 2026– Aug 10, 2026
- Jul 7, 2026Route objectEleven HoldingsRADB route object for AS402236 Patriot Broadband LLC, maintainer MAINT-AS214937
- Jul 30, 2026Route objectEleven HoldingsRADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS214937
- Jul 30, 2026– Oct 2, 2026
- Oct 13, 2026Route objectAS198566 Mamut Rahal Software - FZCOARIN route object for AS198566 Mamut Rahal Software - FZCO, maintainer MNT-WC-947
- Oct 17, 2026– today
- todayLeased fromEleven HoldingsLessor
- todayLeased fromInterLIRLessor
- todayUsedIPRoyalProxy seller
Network & registry
Origin network
AS198566
AE
- Name
- Mamut Rahal Software - FZCO
- Type
- Hosting
- Registered
- Apr 22, 2026
- Domain
- mamutrahal.ltd
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
latest 12 of 14 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2021
- Current origin since
- Oct 17, 2026 · under a month
- Origin networks
- 12
- Last change of origin
- Oct 17, 2026
Recorded history
History
- Stints on record
- 14
- Handoffs
- 13
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 172.
111. 56. 0/ 22 - Netname
- WINSTRI-V4NET3
- Registrant
- Winstri Corporation
- Organization
- Winstri Corporation (WC-947)
- Org address
- 300 Lenora St, Seattle, WA, 98121
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-111-56-0-1
- Parent
- NET-172-0-0-0-0
- Created
- Jul 7, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 7, 2021
- Status
- assigned
Report abuse
Abuse contact
- abuse@
winstri. com - Name
- Nathan Wilson
- Phone
- +1-855-946-7874;ext809
- Handle
- WILSO1512-ARIN