Data as of Nov 3, 2026
203.151.18.0/24
No anonymizer space · no proxy exits in 30 daysGovernment Savings Bank · reallocated from Internet Thailand Company Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.151.16.0/20 since Jan 2026 | AS4618 | Hosting | Internet Thailand Company Ltd. | ||
| 203.151.0.0/19 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | ||
| 203.151.0.0/16 since May 2005 | AS4618 | Hosting | 6 1 always on | Internet Thailand Company 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 |
|---|---|---|---|---|---|---|
| 203.151.0.0/16 | 65,536 | INET-TH | Internet Thailand Company Ltd. (ORG-ITCL3-AP) · TH | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.151.18.0/24 | 256 | INET-GSBEX-TH | Government Savings Bank | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Internet Thailand Company Ltd.
- Handle
- ORG-ITCL3-AP
- Range
- 203.151.0.0/16
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Government Savings Bank
- Reallocated range
- 203.151.18.0/24
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS23644
TH
- Name
- Government Savings Bank
- Type
- Business
- Registered
- Feb 4, 2003
- Domain
- gsb.or.th
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.151.18.0/24 | AS23644 | /24 | APNIC | RPKI valid |
| 203.151.0.0/19 | AS4618 | /20 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 203.151.18.0/24
- Netname
- INET-GSBEX-TH
- Registrant
- Government Savings Bank
- Registrant country
- TH
- Organization
- Government Savings Bank
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 9, 2023
- Maintainer
- MAINT-TH-INET
- RIR
- APNIC
- Country
- TH
- Delegated
- Jun 12, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE INETTH
- Handle
- AI358-AP