Data as of Nov 7, 2026
103.23.121.0/24
No anonymizer space · no proxy exits in 30 daysUIH / BB Connect · space held by United Information Highway 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 |
|---|---|---|---|---|---|---|
| 103.23.120.0/22 | 1,024 | UIH-TH | United Information Highway Co.,Ltd. (ORG-UIHC1-AP) · TH | ALLOCATED PORTABLE | — | system_ |
| └ 103.23.121.73/32 | 1 | MERLOT-AERO-TH | Assign for MERLOT AERO Azure express route | ASSIGNED NON-PORTABLE | — | system_ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 255 | >99% | 2 | |
| Business | 1 | 0.39% | 1 |
Network & registry
Origin network
AS45796
TH
- Name
- UIH / BB Connect
- Type
- Internet provider
- Registered
- Jun 15, 2009
- Domain
- uih.co.th
- Website
- www.uih.co.th
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.23.120.0/22 | AS45796 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
23. 120. 0/ 22 - Netname
- UIH-TH
- Registrant
- United Information Highway Co.,Ltd.
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 2, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Nov 23, 2011
- Status
- assigned
Report abuse
Abuse contact
- system_
team@ uih. co. th - Name
- ABUSE UIHTH
- Handle
- AU80-AP