Data as of Nov 8, 2026
23.157.204.0/24
Anonymizer · ISP proxyWesteros Communications (THAILAND) CO., LTD. · space held by Classless Labs LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin May 2026
its first announcement on record
IPv4 market
Path
Announced by AS215748 since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 23.157.204.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 23.157.204.0/24 | /24s |
|---|---|---|
| Classless Labs LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
23.157.204.0/24
From the registry to its use
- May 7, 2026Registry recordClassless Labs LLCDirect Allocation23.157.204.0/24
- May 7, 2026Route objectAS215748 Westeros Communications (THAILAND) CO., LTD.ARIN route object for AS215748 Westeros Communications (THAILAND) CO., LTD., maintainer MNT-CLL-177
- May 16, 2026Route objectAS215748 Westeros Communications (THAILAND) CO., LTD.RADB route object for AS215748 Westeros Communications (THAILAND) CO., LTD., maintainer MAINT-AS45796
- May 19, 2026– today
- todayLeased fromARISKIP broker
Network & registry
Origin network
AS215748
TH
- Name
- Westeros Communications (THAILAND) CO., LTD.
- Type
- Hosting
- Registered
- Jul 2, 2025
- Domain
- westerisp.com
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.157.204.0/24 | AS215748 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 23.
157. 204. 0/ 24 - Netname
- LABS
- Registrant
- Classless Labs LLC
- Organization
- Classless Labs LLC (CLL-177)
- Org address
- 1102 OAKLEY AVE, KANSAS CITY, MO, 64127
- Org country
- TH
- Type
- Direct Allocation
- Handle
- NET-23-157-204-0-1
- Parent
- NET-23-0-0-0-0
- Created
- May 7, 2026
- RIR
- ARIN
- Country
- TH
- Delegated
- May 7, 2026
- Status
- assigned
Report abuse
Abuse contact
- Tuong@
classlesslab. net - Name
- Tuong Tu Nguyen
- Phone
- +1-719-772-6146
- Handle
- TTN11-ARIN