Data as of Nov 6, 2026
121.53.255.0/24
No anonymizer space · no proxy exits in 30 daysYulchon LLC · space held by Dreamline Co.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 121.53.0.0/16 since Jun 2006 | AS9457 | Internet provider | Dreamline Co. |
Network & registry
Origin network
AS38101
KR
- Name
- Yulchon LLC
- Type
- Business
- Registered
- Jul 7, 2006
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 121.
53. 0. 0/ 16 - Netname
- DREAMX-KR
- Registrant
- Dreamline Co.
- Registrant country
- KR
- Organization
- Dreamline Co.
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Jun 19, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR