Data as of Nov 8, 2026
210.104.128.0/24
No anonymizer space · no proxy exits in 30 daysSeoul Metropolitan Government · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 210.104.0.0/16 since Sep 2012 | AS4766 | Residential | 221 17 always on |
Network & registry
Origin network
AS9647
KR
- Name
- Seoul Metropolitan Government
- Type
- Business
- Registered
- Aug 18, 1999
- Domain
- seoul.go.kr
- Industry
- Government and Public Administration
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Jun 2011
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4766 not the origin | RADB | MAPO-GU OFFICE | MAINT-AS4766 | Nov 13, 2023 |
| AS9318 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| AS9647 | NTTCOM | proxy for HANARO TELECOM route | MAINT-HANARO | Aug 22, 2011 |
| AS9848 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Aug 19, 2005 |
Whois
Registration for this announcement
- Range
- 210.
104. 128. 0/ 20 - Netname
- KORNET-KR
- Registrant
- Korea Telecom
- Registrant country
- KR
- Organization
- Korea Telecom
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Aug 29, 1997
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR