Data as of Nov 12, 2026
203.240.239.0/24
No anonymizer space · no proxy exits in 30 daysShinbiro · space held by Sejong Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.240.224.0/19 since May 2020 | AS4670 | Residential | Sejong Networks | |
| 203.240.192.0/18 since May 2005 | AS4670 | Residential | Sejong Networks |
Network & registry
Announced by
Covering announcement 203.240.238.0/23
- Prefix
- 203.240.238.0/23
- Announced by
- AS4670 Shinbiro
- Type
- Residential
- RPKI
- No RPKI
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- RIR
- APNIC
Origin network
AS4670
KR
- Name
- Shinbiro
- Type
- Internet provider
- Registered
- Jun 16, 1995
- Domain
- shinbiro.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
203.240.238.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2009
- Current origin since
- Jun 2020 · 6.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
240. 192. 0/ 18 - Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- Registrant country
- KR
- Organization
- Sejong Networks
- 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