Data as of Nov 5, 2026
103.231.37.0/24
Anonymizer · ISP proxyWesteros Communications (THAILAND) CO., LTD. · reallocated from Perfect Seven Web Development Services
IPv4 market
Path
1 · Holder
reallocated to Westeros Communications (THAILAND) CO., LTD.
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 103.231.37.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 103.231.37.0/24 | /24s |
|---|---|---|
| Perfect Seven Web Development Services | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.231.37.0/24
From the registry to its use
- Oct 4, 2018– Feb 11, 2026
- Mar 8, 2026– today
- todayRegistry recordPerfect Seven Web Development ServicesALLOCATED PORTABLE103.231.36.0/22
- todayReallocatedWesteros Communications (THAILAND) CO., LTD.ALLOCATED NON-PORTABLE103.231.37.0/24
- todayRoute objectAS215748 Westeros Communications (THAILAND) CO., LTD.APNIC route object for AS215748 Westeros Communications (THAILAND) CO., LTD., maintainer MAINT-PSWDS-PH
- todayRoute objectAS401783 Tokala Communications Inc.APNIC route object for AS401783 Tokala Communications Inc., maintainer MAINT-PSWDS-PH
- todayLeased fromARISKIP broker
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 |
|---|---|---|---|---|---|---|
| 103.231.36.0/22 | 1,024 | PSWDS-PH | Perfect Seven Web Development Services (ORG-PSWD1-AP) · PH | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.231.37.0/24 | 256 | Westeros-Communications | Westeros Communications (THAILAND) CO., LTD. | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
IPv4 market
Holder
- Organization
- Perfect Seven Web Development Services
- Handle
- ORG-PSWD1-AP
- Range
- 103.
231. 36. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Westeros Communications (THAILAND) CO., LTD.
- Reallocated range
- 103.
231. 37. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
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
- Rotating
- First seen
- Oct 2018
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 103.
231. 37. 0/ 24 - Netname
- Westeros-Communications
- Registrant
- Westeros Communications (THAILAND) CO., LTD.
- Registrant country
- PH
- Organization
- Westeros Communications (THAILAND) CO., LTD.
- Org country
- PH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 4, 2026
- Maintainer
- MAINT-PSWDS-PH
- RIR
- APNIC
- Country
- PH
- Delegated
- May 8, 2014
- Status
- assigned
Report abuse
Abuse contact
- support@
ariskisp. com - Name
- Pax Fussell
- Handle
- PF238-AP