AS17841 NATIONAL INFORMATION RESOURCES SERVICE 🇰🇷 KR

Announcing 722 prefixes, seen at the RIS collectors.

IPv4 prefixes

722

366,136 (1,430 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS17841
Name: NATIONAL INFORMATION RESOURCES SERVICE
Organisation: NATIONAL INFORMATION RESOURCES SERVICE
Country: 🇰🇷 KR
RIR: APNIC
Allocated: 2001-07-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 722 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

as-block:       AS17832 - AS17881
descr:          KRNIC-ASBLOCK-AP
descr:          KRNIC
descr:          Korea Network Information Center
country:        KR
admin-c:        HM127-AP
tech-c:         HM127-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.or.kr
mnt-by:         APNIC-HM
mnt-lower:      MNT-KRNIC-AP
last-modified:  2017-06-15T04:25:42Z
source:         APNIC

person:         Host Master
address:        Jeollanam-do Naju-si Jinheung-gil
country:        KR
phone:          +82-2-405-5118
e-mail:         hostmaster@nic.or.kr
nic-hdl:        HM127-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-05-22T01:20:31Z
source:         APNIC

aut-num:        AS17841
as-name:        NCIA-AS-KR
descr:          NATIONAL INFORMATION RESOURCES SERVICE
country:        KR
admin-c:        AM1925-AP
tech-c:         AM1925-AP
import:         from AS23575
                action pref=100;
                accept ANY
import:         from AS3786
                action pref=100;
                accept ANY
import:         from AS45400
                action pref=100;
                accept ANY
import:         from AS4766
                action pref=100;
                accept ANY
import:         from AS9318
                action pref=100;
                accept ANY
import:         from AS9950
                action pref=100;
                accept ANY
import:         from AS9957
                action pref=100;
                accept ANY
export:         to AS23575
                announce AS17841
export:         to AS3786
                announce AS17841
export:         to AS45400
                announce AS17841
export:         to AS4766
                announce AS17841
export:         to AS9318
                announce AS17841
export:         to AS9950
                announce AS17841
export:         to AS9957
                announce AS17841
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2021-09-13T05:08:03Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2026-08-12T06:19:00Z
source:         APNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daedeok-daero 755
country:        KR
phone:          +82-42-250-5744
e-mail:         modomain@korea.kr
nic-hdl:        AM1925-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2023-11-21T01:34:04Z
source:         APNIC

aut-num:        AS17841
as-name:        NCIA-AS-KR-KR
descr:          NATIONAL INFORMATION RESOURCES SERVICE
country:        KR
import:         from 3786 action pref=100 accept ANY
import:         from 9957 action pref=100 accept ANY
import:         from 23575 action pref=100 accept ANY
import:         from 9950 action pref=100 accept ANY
import:         from 9318 action pref=100 accept ANY
import:         from 4766 action pref=100 accept ANY
import:         from 45400 action pref=100 accept ANY
export:         to 3786 announce AS17841
export:         to 9957 announce AS17841
export:         to 23575 announce AS17841
export:         to 9950 announce AS17841
export:         to 9318 announce AS17841
export:         to 4766 announce AS17841
export:         to 45400 announce AS17841
admin-c:        KC391-KR
tech-c:         KC391-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daedeok-daero 755
address:        755 Daedeokdae-ro Yusung-gu Daejeon, Korea
country:        KR
phone:          +82-42-250-5744
e-mail:         modomain@korea.kr
nic-hdl:        KC391-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC