Data as of Nov 3, 2026
211.43.176.0/20
No anonymizer space · no proxy exits in 30 daysHostway IDC · space held by Sejong Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.43.160.0/19 since May 2005 | AS9848 | Internet provider | Sejong Networks |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.43.176.0/24 since Jan 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.177.0/24 since Jan 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.178.0/24 since May 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.179.0/24 since May 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.180.0/22 since Feb 2019 | AS9952 | Hosting | Sejong Networks | |
| 211.43.184.0/24 since Jan 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.185.0/24 since May 2024 | AS9952 | Hosting | Sejong Networks | |
| 211.43.186.0/24 since Jun 2019 | AS9952 | Hosting | Sejong Networks | |
| 211.43.187.0/24 since Jun 2021 | AS9952 | Hosting | Sejong Networks | |
| 211.43.188.0/24 since Sep 2019 | AS9952 | Hosting | Sejong Networks | |
| 211.43.189.0/24 since Jun 2021 | AS9952 | Hosting | Sejong Networks | |
| 211.43.190.0/24 since Mar 2019 | AS9952 | Hosting | Sejong Networks | |
| 211.43.191.0/24 since Jun 2021 | AS9952 | Hosting | 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
- Reactivated
- First seen
- May 2014
- Current origin since
- Apr 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 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 |
|---|---|---|---|---|---|
| 211.43.176.0/22 | AS4666 | RADB | Customer prefix | MAINT-AS9318 | Nov 13, 2023 |
| 211.43.176.0/22 | AS7561 | RADB | AS7561 | MAINT-AS9318 | Nov 13, 2023 |
| 211.43.176.0/23 | AS7561 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.43.160.0/19
- 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
- Nov 18, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR