Data as of Nov 4, 2026
210.122.104.0/22
No anonymizer space · no proxy exits in 30 daysSejong Networks
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.122.104.0/24 since May 2005 | AS9578 | Business | Sejong Networks | |
| 210.122.105.0/24 since May 2005 | AS9578 | Business | Sejong Networks | |
| 210.122.106.0/24 since May 2005 | AS9578 | Business | Sejong Networks | |
| 210.122.107.0/24 since May 2005 | AS9578 | Business | Sejong Networks |
Network & registry
Announced by
Covering announcement 210.122.0.0/16
- Prefix
- 210.122.0.0/16
- Announced by
- AS9848 Sejong Networks
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- RIR
- APNIC
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 210.122.0.0/16
210.122.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.
122. 0. 0/ 16 - 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 26, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR