58.103.4.0/22

Announced By
Origin	Origin Registrant	Prefix	Prefix Registrant
AS46009	YABESK	58.103.4.0/22	SK Telecom

Less Specific Announcements
Origin	Origin Registrant	Prefix	Prefix Registrant
AS9644	SK Telecom	58.103.0.0/16	SK Telecom
AS9644	SK Telecom	58.102.0.0/15	SK Telecom

Matching Delegations
Registry	Status	Prefix	CC
apnic	allocated	58.102.0.0/15	KR

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Found 1 records.

IP	PTR	A
58.103.4.18	mail.megacraft.co.kr

RADB

route: 58.103.4.0/22 descr: YABESK origin: AS46009 mnt-by: MAINT-AS4766 changed: nw@kornet.net 20100729 source: RADB last-modified: 2023-11-13T16:15:44Z

NTTCOM

route: 58.103.0.0/16 descr: SKNETWORKS origin: AS18302 notify: ip-tech@sknetworks.co.kr notify: korea-ip-gl@ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby@sknetworks.co.kr 20050519 source: NTTCOM

REACH

route: 58.103.0.0/16 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS9318 remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr@team.telstra.com if you have any remarks: questions regarding this object. notify: irr@team.telstra.com mnt-by: MAINT-REACH-NOC changed: irr@team.telstra.com 20060428 source: REACH

RADB

route: 58.102.0.0/15 descr: Proxy-registered route object origin: AS10062 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering@cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani@pccwbtn.com 20080505 source: RADB last-modified: 2025-03-28T16:00:55Z

RADB

route: 58.102.0.0/15 descr: PACNET (proxy-registered route object) origin: AS18302 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse@pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc@pacnet.net if you have any other Questions regarding this object. notify: ip-noc@pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc@pacnet.net 20100201 source: RADB last-modified: 2023-11-13T15:58:52Z

RADB

route: 58.102.0.0/15 descr: proxy-registered route origin: AS23990 mnt-by: MAINT-AS3491 changed: jray@pccwglobal.com 20080610 #22:10:20Z source: RADB last-modified: 2025-03-28T16:00:55Z

RADB

route: 58.102.0.0/15 origin: AS9644 descr: SKTelecom mnt-by: MAINT-AS9318 changed: ipnoc@skbroadband.com 20250501 # 10:06 GMT source: RADB last-modified: 2025-05-01T10:06:56Z

REALTIME

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REALTIME

Collector	Peer IP	Peer ASN	Has Prefix	Origin ASN
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Certificates with Domains that map to IPs within 58.103.4.0/22