Data as of Nov 3, 2026
210.122.72.0/23
No anonymizer space · no proxy exits in 30 daysNHN KCP Corp. · space held by Sejong Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.122.0.0/16 since May 2005 | AS9848 | Internet provider | 1 | Sejong Networks |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.122.72.0/24 since Aug 2005 | AS17837 | Business | Sejong Networks | |
| 210.122.73.0/24 since Aug 2005 | AS17837 | Business | Sejong Networks |
Network & registry
Announced by
Covering announcement 210.122.72.0/22
- Prefix
- 210.122.72.0/22
- Announced by
- AS17837 NHN KCP Corp.
- Type
- Business
- RPKI
- No RPKI
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- RIR
- APNIC
Origin network
AS17837
KR
- Name
- NHN KCP Corp.
- Type
- Business
- Registered
- Jul 24, 2001
- Domain
- kcp.co.kr
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
210.122.72.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 2021
- Current origin since
- Oct 2021 · 5.1 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
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR