Data as of Nov 9, 2026
173.249.252.0/24
250 anonymizer addresses · 98% · VPN40 residential-proxy exits · 30 daystzulo, inc.
Residential-proxy exits
Proxy exits
40
16% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
991 observations
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 173.249.252.0/24 | /24s |
|---|---|---|---|
| Mullvad VPN | Mullvad VPN AB | 25098% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
173.249.252.0/24
From the registry to its use
- Jun 15, 2010Registry recordtzulo, inc.Direct Allocation173.249.192.0/18
- Apr 8, 2011AssignedKGY, LLCReassigned173.249.248.0/21
- Dec 26, 2025– today
- todayUsedMullvad VPNVPN
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 |
|---|---|---|---|---|---|---|
| 173.249.192.0/18 | 16,384 | TZULO | tzulo, inc. (TZULO) · US | Direct Allocation | Jun 15, 2010 | abuse@ |
| └ 173.249.248.0/21 | 2,048 | TZULO | KGY, LLC (KGYLL) · US | Reassigned | Apr 8, 2011 | carlostevez. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| VPNanonymizer | 250 | 98% | 43 | |
| Hosting | 6 | 2.3% | 2 |
Network & registry
IPv4 market
Holder
- Organization
- tzulo, inc.
- Handle
- TZULO
- Range
- 173.
249. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Jun 15, 2010
Origin network
AS11878
US
- Name
- tzulo, inc.
- Type
- Hosting
- Registered
- Apr 2, 2007
- Domain
- tzulo.com
- Website
- www.tzulo.com
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 388
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.249.192.0/18 | AS11878 | /32 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 173.
249. 248. 0/ 21 - Netname
- TZULO
- Registrant
- KGY, LLC
- Organization
- KGY, LLC (KGYLL)
- Org address
- 680 N Lake Shore DR, Chicago, IL, 60611
- Org country
- US
- Type
- Reassigned
- Handle
- NET-173-249-248-0-1
- Parent
- NET-173-249-192-0-1
- Created
- Apr 8, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 15, 2010
- Status
- assigned
Report abuse
Abuse contact
- carlostevez.
solutions@ gmail. com - Name
- Carlos Tevez
- Phone
- +1-312-283-0204
- Handle
- TEVEZ-ARIN