Data as of Nov 11, 2026
45.58.59.0/24
1 residential-proxy exit · 30 daysTier 4 Cloud Services · space held by HostUS
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS153040 YouStable
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
18 observations
Proxy providers listing exits
- B2Proxy
- FastProxy
- IPPeak
- PuraRoute
- RainProxy
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 |
|---|---|---|---|---|---|---|
| 45.58.48.0/20 | 4,096 | HOSTUS-IPV4-4 | HostUS (HOSTU-4) · US | Direct Allocation | Feb 2, 2015 | abuse@ |
| └ 45.58.59.0/24 | 256 | YOUSTABLE | unknown | Reassigned | Jul 4, 2026 | abuse@ via HOSTUS-IPV4-4 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- HostUS
- Handle
- HOSTU-4
- Range
- 45.
58. 48. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Feb 2, 2015
Origin network
AS146943
IN
- Name
- Tier 4 Cloud Services
- Type
- Hosting
- Registered
- Aug 12, 2021
- Domain
- tier4.cloud
- Website
- tier4.cloud
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2016
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 8
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 7
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 45.
58. 59. 0/ 24 - Netname
- YOUSTABLE
- Registrant
- HostUS
- Organization
- HostUS (HOSTU-4)
- Org address
- 1515 Round Table Dr, Dallas, TX, 75247
- Org country
- US
- Type
- Reassigned
- Handle
- NET-45-58-59-0-1
- Parent
- NET-45-58-48-0-1
- Created
- Jul 4, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 2, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hostus. us - Name
- HostUS Abuse Desk
- Phone
- +1-302-300-1737;ext1
- Handle
- HAD18-ARIN