Data as of Nov 15, 2026

203.157.0.0/21

No anonymizer space · no proxy exits in 30 days

Information Technology Office · space held by Ministry of Public Health, Thailand

Announcement
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.157.6.0/23
since Nov 2014
AS9649BusinessMinistry of Public Health, Thailand
203.157.7.0/24
since Nov 7, 2026
AS9649BusinessMinistry of Public Health, Thailand

Network & registry

Routing timeline

Who has announced 203.157.0.0/16

203.157.0.0/16

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1