Data as of Nov 3, 2026
149.143.187.0/24
Anonymizer · Datacenter proxy1 residential-proxy exit · 30 daysFastly, Inc. · space held by WiredISP Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1 observation
IPv4 market
Path
1 · Holder
record created Dec 30, 2022 · reallocated to Mozilla Corporation Apr 17, 2026
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 149.143.187.0/24 | /24s |
|---|---|---|---|
| Wired ISP | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 149.143.187.0/24 | /24s |
|---|---|---|
| WiredISP Inc. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
149.143.187.0/24
From the registry to its use
- Dec 30, 2022Registry recordWiredISP Inc.Direct Allocation149.143.128.0/18
- Feb 16, 2023– Dec 24, 2023
- May 29, 2024– Oct 2, 2025
- Sep 21, 2025– May 6, 2026
- Apr 17, 2026ReallocatedMozilla CorporationReallocated149.143.184.0/22
- Apr 25, 2026– Nov 2, 2026
- Apr 25, 2026– Nov 2, 2026
- Apr 30, 2026
- Sep 28, 2026Route objectAS54113 Fastly, Inc.RADB route object for AS54113 Fastly, Inc., maintainer MAINT-AS54113
- todayUsedWired ISPProxy operator
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.143.184.0/22 since Apr 2026 | AS54113 | Datacenter proxy | 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 |
|---|---|---|---|---|---|---|
| 149.143.128.0/18 | 16,384 | WIRED-21 | WiredISP Inc. (WIRED-21) · US | Direct Allocation | Dec 30, 2022 | [email protected] |
| └ 149.143.184.0/22 | 1,024 | MOZILLA | Mozilla Corporation (MOZIL-1) · US | Reallocated | Apr 17, 2026 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- WiredISP Inc.
- Handle
- WIRED-21
- Range
- 149.143.128.0/18
- Registration type
- Direct Allocation
- Record created
- Dec 30, 2022
- Reallocated to
- Mozilla Corporation (MOZIL-1)
- Reallocated range
- 149.143.184.0/22
- Reallocated
- Apr 17, 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2023
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 149.143.184.0/22 | AS54113 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 149.143.184.0/22
- 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-149-143-184-0-1
- Parent
- NET-149-143-128-0-1
- Created
- Apr 17, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 30, 2022
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Mozilla Hostmaster
- Phone
- +1-650-903-0800
- Handle
- MOZIL-ARIN