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IP address details
AS23780
CTB Media Inc. ·www.ctb.jp
IP address details
AS23780
CTB Media Inc. ·www.ctb.jp
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS23780
  • Org Name
    CTB Media Inc.
  • Country
  • Country Code
  • Website
    www.ctb.jp
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    3
  • Ipv6 Peers
    3
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    2

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Japan203.201.52.0/22
CTB Media Inc.
--APNIC
Japan211.15.112.0/20
CTB Media Inc.
211.8.0.0/13APNIC
Japan211.19.224.0/19
CTB Media Inc.
211.16.0.0/14APNIC
Japan49.128.24.0/21
CTB Media Inc.
--APNIC
Japan49.128.96.0/22
CTB Media Inc.
--APNIC
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2519
Asia Pacific Network Information Centre
false
United StatesAS6939
Hurricane Electric LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2519
Asia Pacific Network Information Centre
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS23780 Combined Upstream Graph AS23780 AS23780 AS2497 AS2497 AS23780->AS2497 AS2519 AS2519 AS23780->AS2519 AS17676 AS17676 AS23780->AS17676 AS6453 AS6453 AS2497->AS6453 AS1299 AS1299 AS2497->AS1299 AS5511 AS5511 AS2497->AS5511 AS2914 AS2914 AS2497->AS2914 AS3356 AS3356 AS2497->AS3356 AS174 AS174 AS2497->AS174 AS7018 AS7018 AS2497->AS7018 AS2519->AS3356 AS17676->AS6453 AS1239 AS1239 AS17676->AS1239 AS3257 AS3257 AS17676->AS3257 AS701 AS701 AS6453->AS701 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS23780 Combined Upstream Graph AS23780 AS23780 AS2497 AS2497 AS23780->AS2497 AS2519 AS2519 AS23780->AS2519 AS17676 AS17676 AS23780->AS17676 AS6453 AS6453 AS2497->AS6453 AS1299 AS1299 AS2497->AS1299 AS5511 AS5511 AS2497->AS5511 AS2914 AS2914 AS2497->AS2914 AS3356 AS3356 AS2497->AS3356 AS174 AS174 AS2497->AS174 AS7018 AS7018 AS2497->AS7018 AS2519->AS3356 AS17676->AS6453 AS1239 AS1239 AS17676->AS1239 AS3257 AS3257 AS17676->AS3257 AS701 AS701 AS6453->AS701 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details

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

% Information related to 'AS23780'

% Abuse contact for 'AS23780' is '[email protected]'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
descr: 7-1 horita, beppu-shi
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T02:20:32Z
source: APNIC

irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: [email protected]
abuse-mailbox: [email protected]
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2024-11-27T01:47:27Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: [email protected]
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

% Information related to 'AS23780'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
import:
export:
country: JP
admin-c: TN1078JP
tech-c: TN1078JP
last-modified: 2003-08-13T22:02:03Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


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

% Information related to 'AS23780'

% Abuse contact for 'AS23780' is '[email protected]'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
descr: 7-1 horita, beppu-shi
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T02:20:32Z
source: APNIC

irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: [email protected]
abuse-mailbox: [email protected]
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2024-11-27T01:47:27Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: [email protected]
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

% Information related to 'AS23780'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
import:
export:
country: JP
admin-c: TN1078JP
tech-c: TN1078JP
last-modified: 2003-08-13T22:02:03Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


IP.CC
Search
IP address details
AS23780
CTB Media Inc. ·www.ctb.jp
IP address details
AS23780
CTB Media Inc. ·www.ctb.jp

Summary

  • As Number
    AS23780
  • Org Name
    CTB Media Inc.
  • Country
  • Country Code
  • Website
    www.ctb.jp
  • Regional Registry
    IANA
  • Allocated Date
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    3
  • Ipv6 Peers
    3
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    2

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Japan203.201.52.0/22
CTB Media Inc.
--APNIC
Japan211.15.112.0/20
CTB Media Inc.
211.8.0.0/13APNIC
Japan211.19.224.0/19
CTB Media Inc.
211.16.0.0/14APNIC
Japan49.128.24.0/21
CTB Media Inc.
--APNIC
Japan49.128.96.0/22
CTB Media Inc.
--APNIC
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2519
Asia Pacific Network Information Centre
false
United StatesAS6939
Hurricane Electric LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
JapanAS2497
Internet Initiative Japan Inc.
true
AS2519
Asia Pacific Network Information Centre
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS23780 Combined Upstream Graph AS23780 AS23780 AS2497 AS2497 AS23780->AS2497 AS2519 AS2519 AS23780->AS2519 AS17676 AS17676 AS23780->AS17676 AS6453 AS6453 AS2497->AS6453 AS1299 AS1299 AS2497->AS1299 AS5511 AS5511 AS2497->AS5511 AS2914 AS2914 AS2497->AS2914 AS3356 AS3356 AS2497->AS3356 AS174 AS174 AS2497->AS174 AS7018 AS7018 AS2497->AS7018 AS2519->AS3356 AS17676->AS6453 AS1239 AS1239 AS17676->AS1239 AS3257 AS3257 AS17676->AS3257 AS701 AS701 AS6453->AS701 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS23780 Combined Upstream Graph AS23780 AS23780 AS2497 AS2497 AS23780->AS2497 AS2519 AS2519 AS23780->AS2519 AS17676 AS17676 AS23780->AS17676 AS6453 AS6453 AS2497->AS6453 AS1299 AS1299 AS2497->AS1299 AS5511 AS5511 AS2497->AS5511 AS2914 AS2914 AS2497->AS2914 AS3356 AS3356 AS2497->AS3356 AS174 AS174 AS2497->AS174 AS7018 AS7018 AS2497->AS7018 AS2519->AS3356 AS17676->AS6453 AS1239 AS1239 AS17676->AS1239 AS3257 AS3257 AS17676->AS3257 AS701 AS701 AS6453->AS701 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details

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

% Information related to 'AS23780'

% Abuse contact for 'AS23780' is '[email protected]'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
descr: 7-1 horita, beppu-shi
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T02:20:32Z
source: APNIC

irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: [email protected]
abuse-mailbox: [email protected]
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2024-11-27T01:47:27Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: [email protected]
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

% Information related to 'AS23780'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
import:
export:
country: JP
admin-c: TN1078JP
tech-c: TN1078JP
last-modified: 2003-08-13T22:02:03Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


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

% Information related to 'AS23780'

% Abuse contact for 'AS23780' is '[email protected]'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
descr: 7-1 horita, beppu-shi
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T02:20:32Z
source: APNIC

irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: [email protected]
abuse-mailbox: [email protected]
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2024-11-27T01:47:27Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: [email protected]
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

% Information related to 'AS23780'

aut-num: AS23780
as-name: CTB
descr: CTB Media Inc.
import:
export:
country: JP
admin-c: TN1078JP
tech-c: TN1078JP
last-modified: 2003-08-13T22:02:03Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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