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Data as of Nov 7, 2026

61.100.184.0/21

No anonymizer space · no proxy exits in 30 days

Sejong Networks

Announcement
61.100.128.0/18
No RPKI
Announced by
AS9848
Type
Hosting
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
61.100.184.0/22
since Apr 2025
AS9952HostingSejong Networks
61.100.184.0/24
since Apr 2024
AS9952HostingSejong Networks
61.100.185.0/24
since Apr 2024
AS9952HostingSejong Networks
61.100.186.0/24
since May 2023
AS9952HostingSejong Networks
61.100.187.0/24
since Apr 2024
AS9952HostingSejong Networks
61.100.188.0/24
since Oct 2020
AS9952HostingSejong Networks
61.100.191.0/24
since Dec 2019
AS9952HostingSejong Networks

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Hosting1,53675%6
Internet provider51225%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 61.100.128.0/18

Prefix
61.100.128.0/18
Announced by
AS9848 Sejong Networks
Type
Internet provider
RPKI
No RPKI
Netname
SEJONG-KR
Registrant
Sejong Networks
RIR
APNIC
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