Data as of Nov 13, 2026

210.181.0.0/19

No anonymizer space · no proxy exits in 30 days

Dreamline Co.

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
78% of it

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
210.181.0.0/20
since May 2019
AS9457Unknown
210.181.0.0/22
since May 2026
AS9457Internet providerDreamline Co.
210.181.4.0/22
since May 2026
AS9457Internet providerDreamline Co.
210.181.8.0/22
since May 2026
AS9457Internet providerDreamline Co.
210.181.12.0/22
since May 2026
AS9457Internet providerDreamline Co.
210.181.16.0/20
since May 2019
AS9457Internet providerDreamline Co.
210.181.20.0/24
since Dec 2013
AS38676HostingDreamline Co.
210.181.21.0/24
since Dec 2013
AS38676HostingDreamline Co.
210.181.22.0/24
since Dec 2013
AS38676HostingDreamline Co.
210.181.23.0/24
since Dec 2013
AS38676HostingDreamline Co.
210.181.24.0/24
since Dec 2013
AS38676HostingDreamline Co.
210.181.26.0/24
since Jan 2026
AS9457Internet providerDreamline Co.
210.181.28.0/24
since May 2005
AS10173BusinessDreamline Co.
210.181.29.0/24
since May 2005
AS10173BusinessDreamline Co.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.181.0.0/221,024DREAMXDreamline Co.ALLOCATED PORTABLE—hostmaster@nic.or.kr
210.181.4.0/221,024DREAMXDreamline Co.ALLOCATED PORTABLE—hostmaster@nic.or.kr
210.181.8.0/221,024DREAMXDreamline Co.ALLOCATED PORTABLE—hostmaster@nic.or.kr
210.181.12.0/221,024DREAMXDreamline Co.ALLOCATED PORTABLE—hostmaster@nic.or.kr
210.181.16.0/204,096DREAMXDreamline Co.ALLOCATED PORTABLE—hostmaster@nic.or.kr

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider6,40078%9
Hosting1,28016%5
Business5126.3%2

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1