Data as of Nov 13, 2026
45.112.140.0/23
No anonymizer space · no proxy exits in 30 daysTwo S One N Co Ltd, Internet Service Provider and IT Solutions · space held by TWO S ONE N Co.,Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.112.140.0/22 since May 2015 | AS45455 | Internet provider | TWO S ONE N Co.,Ltd. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 45.112.140.0/24 since May 2015 | AS45455 | Internet provider | TWO S ONE N Co.,Ltd. via 2S1N Internet Service | |
| 45.112.141.0/24 since Nov 2015 | AS45455 | Internet provider | TWO S ONE N Co.,Ltd. |
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 |
|---|---|---|---|---|---|---|
| 45.112.140.0/22 | 1,024 | NET-2S1N-TH | TWO S ONE N Co.,Ltd. (ORG-TSON1-AP) · TH | ALLOCATED PORTABLE | — | thien@ |
| └ 45.112.140.0/24 | 256 | NET-2S1N-TH | 2S1N Internet Service | ALLOCATED NON-PORTABLE | — | thien@ |
| └ 45.112.141.0/24 | 256 | NET-2S1N-TH | 2S1N Internet Service | ASSIGNED NON-PORTABLE | — | thien@ |
Network & registry
Origin network
AS45455
TH
- Name
- Two S One N Co Ltd, Internet Service Provider and IT Solutions
- Type
- Internet provider
- Registered
- Sep 30, 2008
- Domain
- 2s1n.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jul 2022 · 4.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.112.140.0/22 | AS45455 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
112. 140. 0/ 22 - Netname
- NET-2S1N-TH
- Registrant
- TWO S ONE N Co.,Ltd.
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 12, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Mar 3, 2015
- Status
- assigned
Report abuse
Abuse contact
- thien@
2s1n. com - Name
- ABUSE X2S1NTH
- Handle
- AX80-AP