Data as of Nov 7, 2026
210.121.221.0/24
No anonymizer space · no proxy exits in 30 daysflexnetworks · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.121.128.0/17 since May 2005 | AS4766 | Residential | 89 8 always on | Korea Telecom |
Network & registry
Origin network
AS38676
KR
- Name
- flexnetworks
- Type
- Hosting
- Registered
- Aug 24, 2007
- Domain
- flexnetworks.co.kr
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2015
- Current origin since
- Apr 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS38676 | RADB | flexnetworks | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 210.
121. 128. 0/ 17 - 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
- Nov 26, 1996
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR