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Data as of Nov 7, 2026

61.250.80.0/20

No anonymizer space · no proxy exits in 30 days

Sejong Networks

Announcement
61.250.64.0/18
No RPKI
Announced by
AS9848
Type
Hosting
50% 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
61.250.84.0/22
since Apr 2025
AS9952HostingSejong Networks
61.250.84.0/24
since Oct 2024
AS9952HostingSejong Networks
61.250.85.0/24
since Oct 2020
AS9952HostingSejong Networks
61.250.86.0/24
since Apr 2024
AS9952HostingSejong Networks
61.250.87.0/24
since May 2020
AS9952HostingSejong Networks
61.250.88.0/24
since Apr 2024
AS9952HostingSejong Networks
61.250.91.0/24
since Apr 2024
AS9952HostingSejong Networks
61.250.92.0/23
since Apr 2025
AS9952HostingSejong Networks
61.250.92.0/24
since Jun 2019
AS9952HostingSejong Networks
61.250.93.0/24
since Feb 2024
AS9952HostingSejong Networks

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
61.250.64.0/198,192SEJONGSejong NetworksALLOCATED 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

4,096 addresses
TypeAddressesShareRanges
Hosting2,04850%8
Unknown2,04850%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 61.250.64.0/18

Prefix
61.250.64.0/18
Announced by
AS9848 Sejong Networks
Type
Unknown
RPKI
No RPKI
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
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