Data as of Nov 5, 2026
211.36.192.0/19
No anonymizer space · no proxy exits in 30 daysSejong Networks
Announcements
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 |
|---|---|---|---|---|
| 211.36.192.0/22 since May 2005 | AS9848 | Internet provider | Sejong Networks | |
| 211.36.193.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.195.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.196.0/22 since May 2005 | AS9848 | Internet provider | Sejong Networks | |
| 211.36.198.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.199.0/24 since Dec 2023 | AS131866 | Hosting | Sejong Networks | |
| 211.36.200.0/22 since May 2005 | AS9848 | Internet provider | Sejong Networks | |
| 211.36.200.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.201.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.202.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.203.0/24 since Nov 2023 | AS38676 | Hosting | Sejong Networks | |
| 211.36.204.0/22 since May 2005 | AS9848 | Internet provider | Sejong Networks | |
| 211.36.204.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.205.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.206.0/24 since Nov 2023 | AS38676 | Hosting | Sejong Networks | |
| 211.36.207.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.208.0/20 since May 2005 | AS9848 | Internet provider | Sejong Networks | |
| 211.36.208.0/22 since Nov 2017 | AS17837 | Business | Sejong Networks | |
| 211.36.208.0/24 since Mar 2015 | AS17837 | Business | Sejong Networks | |
| 211.36.209.0/24 since Mar 2015 | AS17837 | Business | Sejong Networks | |
| 211.36.210.0/24 since Mar 2015 | AS17837 | Business | Sejong Networks | |
| 211.36.211.0/24 since Mar 2015 | AS17837 | Business | Sejong Networks | |
| 211.36.212.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks | |
| 211.36.213.0/24 since Feb 2026 | AS4670 | Residential | Sejong Networks |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,584 | 44% | 4 | |
| Residential | 2,816 | 34% | 11 | |
| Business | 1,024 | 13% | 4 | |
| Hosting | 768 | 9.4% | 3 |
Network & registry
Origin network
AS9848
KR
- Name
- Sejong Networks
- Type
- Internet provider
- Registered
- Feb 4, 2000
- Domain
- sejongnetworks.com
- Website
- en.sejongnetworks.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9848 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.
36. 192. 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
- Aug 27, 1999
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR