ASN AS45560 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45560?

AS45560 is listed under Top Global.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS45560 Top Global | IPGeolocation.io

Top Global hanmail.net

KR 23 Routes

AS Data

AS45560

AS45560 – Top Global

AS Number	45560
AS Name	TOPNET-IPT-AS-AP
Organization	Top Global (org-tg3-ap)
Country	KR
Website	hanmail.net
Number of IPv4 Routes	22
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS45560 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
112.78.26.0/24	AS45560	Top Global	Simex Limited	256
2001:df0:e540::/48	AS45560	Top Global	Top Global	~1×10²⁴
64.188.41.0/24	AS45560	Top Global	Top Global	256
64.188.43.0/24	AS45560	Top Global	Top Global	256
64.188.46.0/24	AS45560	Top Global	Top Global	256
113.197.76.0/24	AS45560	Top Global	Quza Tech Inc	256
112.121.37.0/24	AS45560	Top Global	Sinotech Int	256
64.188.45.0/24	AS45560	Top Global	Top Global	256
123.255.231.0/24	AS45560	Top Global	SPLUNKNET PH	256
112.78.104.0/24	AS45560	Top Global	Equantech Corporation	256

Raw Whois Response

%kwhois % [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45560'

% Abuse contact for 'AS45560' is 'creative.vision.tw@gmail.com'

aut-num:        AS45560
as-name:        TOPNET-IPT-AS-AP
descr:          TOPNET. IP Transit AS
country:        KR
import:         from AS10026 action pref=200; accept ANY
import:         from AS10135 action pref=100; accept ANY
export:         to AS10026 announce AS45560
export:         to AS10135 announce AS45560
default:        to AS10026 action pref=200; networks ANY
org:            ORG-TG3-AP
admin-c:        TGna1-AP
tech-c:         TGna1-AP
abuse-c:        AT1545-AP
mnt-lower:      MAINT-TOPNET-KR
mnt-routes:     MAINT-TOPNET-KR
mnt-by:         APNIC-HM
mnt-irt:        IRT-TOPNET-KR
last-modified:  2021-01-30T06:06:57Z
source:         APNIC

irt:            IRT-TOPNET-KR
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
e-mail:         creative.vision.tw@gmail.com
abuse-mailbox:  creative.vision.tw@gmail.com
admin-c:        TGna1-AP
tech-c:         TGna1-AP
auth:           # Filtered
remarks:        creative.vision.tw@gmail.com is invalid
mnt-by:         MAINT-TOPNET-KR
last-modified:  2026-02-25T13:11:57Z
source:         APNIC

organisation:   ORG-TG3-AP
org-name:       Top Global
org-type:       LIR
country:        KR
address:        Ssangyong Platinum 619
address:        1445-13, Seocho 1 - dong Seocho-gu
phone:          +886-437-042007-516
fax-no:         +886-437-042007-516
e-mail:         creative.vision.tw@gmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:26Z
source:         APNIC

role:           ABUSE TOPNETKR
country:        ZZ
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
phone:          +000000000
e-mail:         creative.vision.tw@gmail.com
admin-c:        TGna1-AP
tech-c:         TGna1-AP
nic-hdl:        AT1545-AP
remarks:        Generated from irt object IRT-TOPNET-KR
remarks:        creative.vision.tw@gmail.com is invalid
abuse-mailbox:  creative.vision.tw@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-25T13:12:40Z
source:         APNIC

role:           TOP GLOBAL - network administrator
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
country:        KR
phone:          +886-437-042007-516
e-mail:         tony.choi@hanmail.net
admin-c:        TGna1-AP
tech-c:         TGna1-AP
nic-hdl:        TGna1-AP
mnt-by:         MAINT-TOPNET-KR
last-modified:  2008-11-21T02:03:57Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-SG1)




% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45560'

% Abuse contact for 'AS45560' is 'creative.vision.tw@gmail.com'

aut-num:        AS45560
as-name:        TOPNET-IPT-AS-AP
descr:          TOPNET. IP Transit AS
country:        KR
import:         from AS10026 action pref=200; accept ANY
import:         from AS10135 action pref=100; accept ANY
export:         to AS10026 announce AS45560
export:         to AS10135 announce AS45560
default:        to AS10026 action pref=200; networks ANY
org:            ORG-TG3-AP
admin-c:        TGna1-AP
tech-c:         TGna1-AP
abuse-c:        AT1545-AP
mnt-lower:      MAINT-TOPNET-KR
mnt-routes:     MAINT-TOPNET-KR
mnt-by:         APNIC-HM
mnt-irt:        IRT-TOPNET-KR
last-modified:  2021-01-30T06:06:57Z
source:         APNIC

irt:            IRT-TOPNET-KR
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
e-mail:         creative.vision.tw@gmail.com
abuse-mailbox:  creative.vision.tw@gmail.com
admin-c:        TGna1-AP
tech-c:         TGna1-AP
auth:           # Filtered
remarks:        creative.vision.tw@gmail.com is invalid
mnt-by:         MAINT-TOPNET-KR
last-modified:  2026-02-25T13:11:57Z
source:         APNIC

organisation:   ORG-TG3-AP
org-name:       Top Global
org-type:       LIR
country:        KR
address:        Ssangyong Platinum 619
address:        1445-13, Seocho 1 - dong Seocho-gu
phone:          +886-437-042007-516
fax-no:         +886-437-042007-516
e-mail:         creative.vision.tw@gmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:26Z
source:         APNIC

role:           ABUSE TOPNETKR
country:        ZZ
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
phone:          +000000000
e-mail:         creative.vision.tw@gmail.com
admin-c:        TGna1-AP
tech-c:         TGna1-AP
nic-hdl:        AT1545-AP
remarks:        Generated from irt object IRT-TOPNET-KR
remarks:        creative.vision.tw@gmail.com is invalid
abuse-mailbox:  creative.vision.tw@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-25T13:12:40Z
source:         APNIC

role:           TOP GLOBAL - network administrator
address:        Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea
country:        KR
phone:          +886-437-042007-516
e-mail:         tony.choi@hanmail.net
admin-c:        TGna1-AP
tech-c:         TGna1-AP
nic-hdl:        TGna1-AP
mnt-by:         MAINT-TOPNET-KR
last-modified:  2008-11-21T02:03:57Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS45560",
    "as_name" : "TOPNET-IPT-AS-AP",
    "description" : [ "TOPNET. IP Transit AS" ],
    "country" : "KR",
    "import" : [ "from AS10026 action pref=200; accept ANY", "from AS10135 action pref=100; accept ANY" ],
    "export" : [ "to AS10026 announce AS45560", "to AS10135 announce AS45560" ],
    "default" : [ "to AS10026 action pref=200; networks ANY" ],
    "organization" : "ORG-TG3-AP",
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "abuse_contacts" : [ "AT1545-AP" ],
    "mnt_irt" : [ "IRT-TOPNET-KR" ],
    "mnt_lower" : [ "MAINT-TOPNET-KR" ],
    "mnt_routes" : [ "MAINT-TOPNET-KR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-30",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS45560",
    "as_name" : "TOPNET-IPT-AS-AP",
    "description" : [ "TOPNET. IP Transit AS" ],
    "country" : "KR",
    "import" : [ "from AS10026 action pref=200; accept ANY", "from AS10135 action pref=100; accept ANY" ],
    "export" : [ "to AS10026 announce AS45560", "to AS10135 announce AS45560" ],
    "default" : [ "to AS10026 action pref=200; networks ANY" ],
    "organization" : "ORG-TG3-AP",
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "abuse_contacts" : [ "AT1545-AP" ],
    "mnt_irt" : [ "IRT-TOPNET-KR" ],
    "mnt_lower" : [ "MAINT-TOPNET-KR" ],
    "mnt_routes" : [ "MAINT-TOPNET-KR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-30",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TOPNET-KR",
    "address" : [ "Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea" ],
    "city" : "Seoul",
    "country" : "SOUTH KOREA",
    "email" : [ "creative.vision.tw@gmail.com" ],
    "abuse_mailbox" : [ "creative.vision.tw@gmail.com" ],
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "remarks" : [ "creative.vision.tw@gmail.com is invalid" ],
    "mnt_by" : [ "MAINT-TOPNET-KR" ],
    "date_updated" : "2026-02-25",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TG3-AP",
    "name" : "Top Global",
    "type" : "LIR",
    "address" : [ "Ssangyong Platinum 619", "1445-13, Seocho 1 - dong Seocho-gu" ],
    "street" : "Dong",
    "city" : "Seocho-gu",
    "country" : [ "KR" ],
    "email" : [ "creative.vision.tw@gmail.com" ],
    "phone" : [ "+886-437-042007-516" ],
    "fax_no" : [ "+886-437-042007-516" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TGna1-AP",
    "name" : "TOP GLOBAL - network administrator",
    "address" : [ "Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea" ],
    "city" : "Seoul",
    "country" : "KR",
    "email" : [ "tony.choi@hanmail.net" ],
    "phone" : [ "+886-437-042007-516" ],
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "mnt_by" : [ "MAINT-TOPNET-KR" ],
    "date_updated" : "2008-11-21",
    "source" : "APNIC",
    "addressCountry" : "SOUTH KOREA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TGna1-AP",
    "name" : "TOP GLOBAL - network administrator",
    "address" : [ "Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea" ],
    "city" : "Seoul",
    "country" : "KR",
    "email" : [ "tony.choi@hanmail.net" ],
    "phone" : [ "+886-437-042007-516" ],
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "mnt_by" : [ "MAINT-TOPNET-KR" ],
    "date_updated" : "2008-11-21",
    "source" : "APNIC",
    "addressCountry" : "SOUTH KOREA"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1545-AP",
    "name" : "ABUSE TOPNETKR",
    "address" : [ "Ssangyong Platinum 619, 1445-13, Seocho 1 - dong Seocho-gu, Seoul, South Korea" ],
    "city" : "Seoul",
    "country" : "ZZ",
    "email" : [ "creative.vision.tw@gmail.com" ],
    "abuse_mailbox" : [ "creative.vision.tw@gmail.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TGna1-AP" ],
    "tech_contacts" : [ "TGna1-AP" ],
    "remarks" : [ "Generated from irt object IRT-TOPNET-KR", "creative.vision.tw@gmail.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-25",
    "source" : "APNIC",
    "addressCountry" : "SOUTH KOREA"
  } ]
}

Peers

AS Number	Description	Country
AS10026	Telstra International Limited	JP
AS3491	PCCW Global	HK
AS4837	China Unicom Backbone	CN
AS10135	EASPNET Inc.	TW
AS3491	PCCW Global HK Limited	HK
AS45474	Nexusguard Pte. Ltd.	SG