Data as of Nov 3, 2026

121.53.80.0/20

No anonymizer space · no proxy exits in 30 days

Dreamline Co.

Announcement
No RPKI
Announced by
Type
Business

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.53.80.0/21
since Apr 2019
AS7625BusinessDreamline Co.
121.53.88.0/24
since May 2023
AS7625BusinessDreamline Co.
121.53.89.0/24
since May 2023
AS7625BusinessDreamline Co.
121.53.90.0/24
since Jan 2024
AS18160BusinessDreamline Co.
121.53.91.0/24
since Jan 2024
AS18160BusinessDreamline Co.
121.53.92.0/24
since Jan 2024
AS18160BusinessDreamline Co.
121.53.93.0/24
since Jan 2024
AS18160BusinessDreamline Co.
121.53.94.0/24
since Jan 2024
AS18160BusinessDreamline Co.
121.53.95.0/24
since Jan 2024
AS18160BusinessDreamline Co.

Network & registry

Announced by

Covering announcement 121.53.0.0/16

Prefix
121.53.0.0/16
Announced by
AS9457 Dreamline Co.
Type
Internet provider
RPKI
No RPKI
Netname
DREAMX-KR
Registrant
Dreamline Co.
RIR
APNIC
Origin network

AS9457

KR
Name
Dreamline Co.
Type
Internet provider
Registered
Nov 30, 1998
Domain
dreamline.co.kr
Website
dreamline.co.kr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed