Data as of Nov 10, 2026
45.58.232.0/21
12 anonymizer addresses · 0.59% · VPN63 residential-proxy exits · 30 daysFastly, Inc. · space held by WiredISP Inc.
Residential-proxy exits
Proxy exits
63
3.1% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
163 observations
IPv4 market
Path
1 · Holder
record created Aug 23, 2023 · reallocated to Mozilla Corporation Apr 16, 2026
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 45.58.232.0/21 | /24s |
|---|---|---|---|
| Mozilla VPN | Mozilla | 120.59% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
45.58.232.0/21
From the registry to its use
- Aug 23, 2023Registry recordWiredISP Inc.Direct Allocation45.58.192.0/18
- Jul 4, 2024– Sep 8, 2025
- Sep 9, 2025– May 6, 2026
- Apr 16, 2026ReallocatedMozilla CorporationReallocated45.58.232.0/21
- Apr 25, 2026– today
- todayUsedMozilla VPNVPN
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Operator | Holder | RPKI |
|---|---|---|---|---|---|---|
| 45.58.232.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.233.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.234.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.235.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.236.0/24 since Apr 2026 | AS54113 | Hosting | 124.7%VPN | VPN servicesoperated by Mozilla VPN | WiredISP Inc. via Mozilla Corporation | |
| 45.58.237.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.238.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation | |||
| 45.58.239.0/24 since Apr 2026 | AS54113 | Hosting | WiredISP Inc. via Mozilla Corporation |
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 |
|---|---|---|---|---|---|---|
| 45.58.192.0/18 | 16,384 | USA-18 | WiredISP Inc. (WIRED-21) · US | Direct Allocation | Aug 23, 2023 | admin@ |
| └ 45.58.232.0/21 | 2,048 | MOZILLA | Mozilla Corporation (MOZIL-1) · US | Reallocated | Apr 16, 2026 | hostmaster@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 2,036 | >99% | 20 | |
| VPNanonymizer | 12 | 0.59% | 12 |
Network & registry
IPv4 market
Holder
- Organization
- WiredISP Inc.
- Handle
- WIRED-21
- Range
- 45.
58. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Aug 23, 2023
- Reallocated to
- Mozilla Corporation (MOZIL-1)
- Reallocated range
- 45.
58. 232. 0/ 21 - Reallocated
- Apr 16, 2026
Origin network
AS54113
US
- Name
- Fastly, Inc.
- Type
- Hosting
- Registered
- Oct 4, 2011
- Domain
- fastly.com
- Website
- www.fastly.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 146
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2024
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 3
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.58.232.0/21 | AS54113 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
58. 232. 0/ 21 - Netname
- MOZILLA
- Registrant
- Mozilla Corporation
- Organization
- Mozilla Corporation (MOZIL-1)
- Org address
- 149 New Montgomery St, San Francisco, CA, 94105
- Org country
- US
- Type
- Reallocated
- Handle
- NET-45-58-232-0-1
- Parent
- NET-45-58-192-0-1
- Created
- Apr 16, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 2023
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
mozilla. com - Name
- Mozilla Hostmaster
- Phone
- +1-650-903-0800
- Handle
- MOZIL-ARIN