RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

202.30.128.0 - 202.30.255.255

Record foundAPNIC

SEJONG-KRALLOCATED PORTABLE

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/31/2026, 20:54:42Local authoritative snapshot

BGP routes RPKI check Prefix profile

Resource type: Network prefix
Registry: APNIC
Registration country / region: South Korea
Registration status: Active
Registered at: Not provided by registry
Last changed: Not provided by registry

Resource range202.30.128.0 – 202.30.255.255Network prefix

Resource records1CIDR count

Public contacts3Published by the registry

Registry events0Authoritative change record

Authoritative registration details

Registry handle: 202.30.128.0 - 202.30.255.255
Name: SEJONG-KR
Allocation type: ALLOCATED PORTABLE
Parent handle: Not provided by registry
Whois server: whois.apnic.net
Authoritative RDAP host: rdap.apnic.net

Address and number range

Resource range: 202.30.128.0 – 202.30.255.255
Address family: IPv4
Resource records: 1
CIDR inventory: 202.30.128.0/17

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

3 entities

Abuse

IRT-KRNIC-KRIRT-KRNIC-KR

hostmaster@nic.or.kr hostmaster@nic.or.kr

Seocho-ro 398, Seocho-gu, Seoul, Korea

Administrative

IP ManagerIA10-KR

ip@sejongnetworks.com+82-2-1688-2200

12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do · (Galhyeondong)

Technical

IP ManagerIM10-KR

ip@sejongnetworks.com+82-2-1688-2200

12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do · (Galhyeondong)

Registration and change events

0 events

Event	Time (UTC)	Actor

The registry did not provide event records.

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

4 notices

descriptionSEJONG NETWORKS

SourceObjects returned came from source KRNIC

Terms and ConditionsThis is the APNIC WHOIS Database query service. The objects are in RDAP format. This information has been partially mirrored by APNIC from KRNIC. To obtain more specific information, please use the KRNIC whois server at whois.kisa.or.kr.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: APNIC · rdap.apnic.net