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Data as of Nov 6, 2026

211.238.0.0/20

No anonymizer space · no proxy exits in 30 days

Sejong Networks

Announcement
this exact prefix
No RPKI
Announced by
AS9848
Type
Hosting
88% 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
211.238.0.0/24
since Mar 2025
AS9952HostingSejong Networks
211.238.1.0/24
since May 2024
AS9952HostingSejong Networks
211.238.3.0/24
since Sep 2019
AS9952HostingSejong Networks
211.238.5.0/24
since Jun 2021
AS9952HostingSejong Networks
211.238.6.0/24
since Jul 2019
AS9952HostingSejong Networks
211.238.7.0/24
since Nov 2022
AS9952HostingSejong Networks
211.238.8.0/24
since Feb 2019
AS9952HostingSejong Networks
211.238.9.0/24
since Jun 2019
AS9952HostingSejong Networks
211.238.10.0/24
since Jul 2019
AS9952HostingSejong Networks
211.238.11.0/24
since Jul 2022
AS9952HostingSejong Networks
211.238.12.0/24
since Oct 2020
AS9952HostingSejong Networks
211.238.13.0/24
since Jul 2019
AS9952HostingSejong Networks
211.238.14.0/24
since May 2024
AS9952HostingSejong Networks
211.238.15.0/24
since Sep 2019
AS9952HostingSejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Hosting3,58488%14
Internet provider51213%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9848

KR
Name
Sejong Networks
Type
Internet provider
Registered
Feb 4, 2000
Domain
sejongnetworks.com
Website
en.sejongnetworks.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed