Data as of Nov 4, 2026
203.250.168.0/22
No anonymizer space · no proxy exits in 30 daysKorea Institute of Nuclear Safety · space held by KISTI
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.250.168.0/23 since Mar 2008 | AS17595 | Business | KISTI | |
| 203.250.170.0/23 since Mar 2008 | AS17595 | Business | KISTI |
Network & registry
Origin network
AS17595
KR
- Name
- Korea Institute of Nuclear Safety
- Type
- Business
- Registered
- Jan 17, 2001
- Domain
- kins.re.kr
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2014 · 13 yr
- Origin networks
- 3
- Last change of origin
- Mar 2017
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17595 | RADB | Korea Institute of Nuclear Safety | MAINT-AS4766 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.250.128.0/17
- 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
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR