Data as of Nov 9, 2026
203.253.226.0/24
253 residential-proxy exits · 30 daysKISTI
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS1237 KISTI, after 5.4 years unannounced
Residential-proxy exits
Proxy exits
253
99% of its addresses · 30 days
Providers
7
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
7.1K observations
Proxy providers listing exits
- BottingTools
- Byteful
- CatProxies
- IPRoyal
- NextProxy
- ProxyRack
- ProxyWing
Network & registry
Origin network
AS1237
KR
- Name
- KISTI
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- kreonet.net
- Website
- kreonet.net
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2013
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.253.226.0/24 | AS1237 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
253. 224. 0/ 21 - Netname
- KREONet-KR
- Registrant
- KISTI
- Registrant country
- KR
- Organization
- KISTI
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Sep 29, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR