Data as of Nov 9, 2026
203.245.128.0/17
No anonymizer space · no proxy exits in 30 daysPosco DX · space held by POSCO Engineering Construction Co.,Ltd
Network & registry
Origin network
AS18305
KR
- Name
- Posco DX
- Type
- Business
- Registered
- Jul 5, 2002
- Domain
- poscoict.com
- Industry
- Metal, Glass, Wood, and Paper Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 2
- Last change of origin
- Jan 2007
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18305 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.245.134.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.136.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.147.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.152.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.155.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Mar 17, 2025 |
| 203.245.156.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Mar 17, 2025 |
| 203.245.157.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.158.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.160.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.161.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.162.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.163.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.200.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
| 203.245.201.0/24 | AS18305 | APNIC | Korea Internet & Security Agency (KISA) | MNT-KRNIC-AP | Apr 1, 2025 |
Whois
Registration for this announcement
- Range
- 203.
245. 128. 0/ 17 - Netname
- POSEC-NET-KR
- Registrant
- POSCO Engineering Construction Co.,Ltd
- Registrant country
- KR
- Organization
- POSCO Engineering Construction Co.,Ltd
- 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