Data as of Nov 3, 2026
203.248.16.0/20
No anonymizer space · no proxy exits in 30 daysHostway IDC · space held by Sejong Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.248.0.0/17 since May 2005 | AS9848 | Internet provider | 22 | Sejong Networks |
Network & registry
Origin network
AS9952
KR
- Name
- Hostway IDC
- Type
- Hosting
- Registered
- Apr 14, 2000
- Domain
- hostway.co.kr
- Website
- hostway.co.kr/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Apr 2017 · 9.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9952 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.248.21.0/24 | AS9848 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Jul 19, 2026 |
| 203.248.23.0/24 | AS4670 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 7, 2005 |
Whois
Registration for this announcement
- Range
- 203.248.0.0/17
- 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
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR