Data as of Nov 3, 2026
203.83.158.0/24
No anonymizer space · no proxy exits in 30 daysKorea Internet Security Agency
Network & registry
Origin network
AS23600
KR
- Name
- Korea Internet Security Agency
- Type
- Business
- Registered
- Dec 24, 2002
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2020 · 5.8 yr
- Origin networks
- 4
- Last change of origin
- Dec 2020
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.83.158.0/24 | AS23600 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.83.158.0/24
- Netname
- KRNIC-NET-KR
- Registrant
- Korea Internet Security Agency
- Registrant country
- KR
- Organization
- Korea Internet Security Agency
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Oct 19, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR