Data as of Nov 3, 2026
49.231.128.0/21
No anonymizer space · no proxy exits in 30 daysSBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX · space held by Advanced Wireless Network Company Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 49.231.128.0/24 since Feb 2021 | AS133848 | Hosting | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.130.0/24 since Jul 2021 | AS133848 | Hosting | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.131.0/24 since May 2021 | AS45458 | Business | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.132.0/24 since Feb 2021 | AS133848 | Hosting | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.133.0/24 since Feb 2021 | AS133848 | Hosting | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.134.0/24 since Feb 2021 | AS133848 | Hosting | Advanced Wireless Network Company Limited via AIS Corporate | |
| 49.231.135.0/24 since Jun 2021 | AS45458 | Business | Advanced Wireless Network Company Limited via AIS Corporate |
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 |
|---|---|---|---|---|---|---|
| 49.231.32.0 - 49.231.255.255 | 57,344 | AWN-CO-LTD-TH | Advanced Wireless Network Company Limited (ORG-AWNC1-AP) · TH | ALLOCATED PORTABLE | — | [email protected] |
| └ 49.231.128.0/21 | 2,048 | TH-AIS-Corporate | AIS Corporate | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 49.231.128.48/29 | 8 | LHMallandHotel-DataCenter-SILA-TH_2 | reassign to "9000143565 LH Mall and Hotel - Data Center (Co-Location) SILA" | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.128.80/29 | 8 | LHMallandHotel-DataCenter-SILA-TH_1 | reassign to "9000143565 LH Mall and Hotel - Data Center (Co-Location) SILA" | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.129.48/29 | 8 | AWN-Customer | Keyence(Thailand) | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.132.40/29 | 8 | CSL-OptimizedSolution-TH | reassign to "9000191106 CSL - Optimized Solution" | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.132.48/29 | 8 | NECCorporation-TH | reassign to "9000191165 NEC Corporation (Thailand) Co.,Ltd" | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.132.56/29 | 8 | SiriwetMedical-TH | reassign to "9000192792 Siriwet Medical" | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.133.56/29 | 8 | Mikuni-TH | reassign to "9000194213 Mikuni (Thailand) Co., Ltd. " | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 49.231.133.128/27 | 32 | SabaiTechnologyPlc-TH | reassign to "9000194632 Sabai Technology Plc" | ASSIGNED NON-PORTABLE | — | [email protected] |
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 | 1,280 | 63% | 5 | |
| Business | 768 | 38% | 3 |
Network & registry
IPv4 market
Holder
- Organization
- Advanced Wireless Network Company Limited
- Handle
- ORG-AWNC1-AP
- Range
- 49.231.32.0 - 49.231.255.255
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- AIS Corporate
- Reallocated range
- 49.231.128.0/21
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS45458
TH
- Name
- SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX
- Type
- Internet provider
- Registered
- Oct 1, 2008
- Domain
- ais.co.th
- Website
- www.ais.co.th
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2016
- Current origin since
- Dec 2021 · 4.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 49.231.128.0/21 | AS45458 | /21 | APNIC | RPKI valid |
| 49.231.0.0/16 | AS45430 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 49.231.128.0/22 | AS133848 | RADB | AWN route object for AWN-IDC | MAINT-AS45430 | Nov 13, 2023 |
| 49.231.129.0/24 | AS133848 | RADB | AWN route object for AWN-IDC | MAINT-AS45430 | Nov 13, 2023 |
| 49.231.129.0/24 | AS45458 | APNIC | Advanced Wireless Network Company Limited | MAINT-AWN-CO-LTD-TH | Aug 24, 2026 |
| 49.231.132.0/22 | AS133848 | RADB | AWN route object for AWN-IDC | MAINT-AS45430 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 49.231.128.0/21
- Netname
- TH-AIS-Corporate
- Registrant
- AIS Corporate
- Registrant country
- TH
- Organization
- AIS Corporate
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 19, 2021
- Maintainer
- MAINT-AWN-CO-LTD-TH
- RIR
- APNIC
- Country
- TH
- Delegated
- Nov 25, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE AWNCOLTDTH
- Handle
- AA1419-AP