Data as of Nov 7, 2026
203.155.0.0/20
No anonymizer space · no proxy exits in 30 daysKSC Commercial Internet Co. Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.155.0.0/16 since May 2005 | AS7693 | Internet provider | 29 | KSC Commercial Internet Co.Ltd. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.155.0.0/23 since Aug 2008 | AS7693 | Internet provider | KSC Commercial Internet 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 |
|---|---|---|---|---|---|---|
| 203.155.0.0/16 | 65,536 | COMNET-TH | KSC Commercial Internet Co.Ltd. (ORG-KCIC1-AP) · TH | ALLOCATED PORTABLE | — | abuse-ip@ |
| └ 203.155.2.0/27 | 32 | ICSB-TH | International Community School | ASSIGNED NON-PORTABLE | — | abuse-ip@ |
| └ 203.155.5.64/28 | 16 | SIAMSCH-TH | Siam International School | ASSIGNED NON-PORTABLE | — | abuse-ip@ |
| └ 203.155.8.0/25 | 128 | SCB-TH | Siam City Bank | ASSIGNED NON-PORTABLE | — | abuse-ip@ |
| └ 203.155.14.0/24 | 256 | NU-TH | Naresuan University (NU) | ASSIGNED NON-PORTABLE | — | abuse-ip@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,920 | 96% | 4 | |
| Business | 176 | 4.3% | 3 |
Network & registry
Origin network
AS7693
TH
- Name
- KSC Commercial Internet Co. Ltd.
- Type
- Internet provider
- Registered
- Dec 2, 1997
- Domain
- ksc.net
- Website
- www.ksc.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.155.0.0/20 | AS7693 | /20 | APNIC | RPKI valid |
| 203.155.0.0/16 | AS7693 | /16 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7693 | APNIC | KSC Commercial Internet Co.Ltd. | KSC-ADMIN | Jun 25, 2019 |
| AS7693 | RADB | KSC Commercial Internet, Bangkok, Thailand. | MAINT-AS7693 | Nov 13, 2023 |
| AS7693 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| AS7693 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Aug 15, 2016 |
Whois
Registration for this announcement
- Range
- 203.
155. 0. 0/ 16 - Netname
- COMNET-TH
- Registrant
- KSC Commercial Internet Co.Ltd.
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Feb 25, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse-ip@
ksc. net - Name
- ABUSE KSCTH
- Handle
- AK1137-AP