Data as of Nov 14, 2026
104.233.48.0/21
Anonymizer · Datacenter proxyCloud South · space held by Fastplanet Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 104.233.48.0/21 | /24s |
|---|---|---|---|
| PROXYSEO | 2,048100% | 8 |
Leased from
Owners leasing their own space
| Name | In 104.233.48.0/21 | /24s |
|---|---|---|
| Fastplanet Ltd | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.233.48.0/21
From the registry to its use
- Dec 20, 2017– today
- Dec 16, 2025Registry recordFastplanet LtdALLOCATED PA104.233.10.0 - 104.233.63.255
- todayUsedPROXYSEOProxy seller
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 |
|---|---|---|---|---|---|---|
| 104. | 13,824 | UK-FASTPLANET-20141104 | Fastplanet Ltd (ORG-FL311-RIPE) · GB | ALLOCATED PA | Dec 16, 2025 | abuse@ |
| └ 104.233.48.0/21 | 2,048 | seoservicesprox1 | unknown | ASSIGNED PA | Mar 7, 2023 | abuse@ via UK-FASTPLANET-20141104 |
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
- Fastplanet Ltd
- Handle
- ORG-FL311-RIPE
- Range
- 104.
233. 10. 0 - 104. 233. 63. 255 - Registration type
- ALLOCATED PA
- Record created
- Dec 16, 2025
Origin network
AS13886
US
- Name
- Cloud South
- Type
- Hosting
- Registered
- Jun 12, 2012
- Domain
- cloudsouth.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.233.48.0/21 | AS13886 | /21 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 104.
233. 48. 0/ 21 - Netname
- seoservicesprox1
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Mar 7, 2023
- Updated
- Mar 7, 2023
- Maintainer
- lir-uk-fastplanet-1-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 4, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
fastplanet. com - Name
- Abuse-C Role
- Handle
- AR64008-RIPE