18126 CTCX Chubu Telecommunications Company, Inc., JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS2519 VECTANT ARTERIA Networks Corporation, JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
AS2497 IIJ Internet Initiative Japan Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 354 AS18126 ORIGIN Originate: 1410048 /11.57 Transit: 0 /0.00 CTCX Chubu Telecommunications Company, Inc., JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2545 AS18126 CTCX Chubu Telecommunications Company, Inc., 73 34 13 52 21 28.77% Prefix AS Path Aggregation Suggestion 14.132.0.0/15 4777 18126 + Announce - aggregate of 14.132.0.0/16 (4777 18126) and 14.133.0.0/16 (4777 18126) 14.132.0.0/16 4777 18126 - Withdrawn - aggregated with 14.133.0.0/16 (4777 18126) 14.133.0.0/16 4777 18126 - Withdrawn - aggregated with 14.132.0.0/16 (4777 18126) 14.192.32.0/20 4777 18126 14.192.32.0/24 4777 2497 18126 14.192.47.0/24 4777 2497 18126 45.114.16.0/22 4777 18126 45.119.164.0/22 4777 18126 59.130.0.0/17 4777 18126 103.2.20.0/22 4777 18126 103.41.136.0/22 4777 18126 103.44.84.0/22 4777 18126 103.64.132.0/22 4777 18126 + Announce - aggregate of 103.64.132.0/23 (4777 18126) and 103.64.134.0/23 (4777 18126) 103.64.132.0/23 4777 18126 - Withdrawn - aggregated with 103.64.134.0/23 (4777 18126) 103.64.134.0/24 4777 18126 - Withdrawn - aggregated with 103.64.135.0/24 (4777 18126) 103.64.135.0/24 4777 18126 - Withdrawn - aggregated with 103.64.134.0/24 (4777 18126) 112.137.56.0/21 4777 18126 113.155.0.0/16 4777 18126 + Announce - aggregate of 113.155.0.0/17 (4777 18126) and 113.155.128.0/17 (4777 18126) 113.155.0.0/17 4777 18126 - Withdrawn - aggregated with 113.155.128.0/17 (4777 18126) 113.155.128.0/17 4777 18126 - Withdrawn - aggregated with 113.155.0.0/17 (4777 18126) 115.36.0.0/14 4777 18126 + Announce - aggregate of 115.36.0.0/15 (4777 18126) and 115.38.0.0/15 (4777 18126) 115.36.0.0/16 4777 18126 - Withdrawn - aggregated with 115.37.0.0/16 (4777 18126) 115.37.0.0/16 4777 18126 - Withdrawn - aggregated with 115.36.0.0/16 (4777 18126) 115.38.0.0/16 4777 18126 - Withdrawn - aggregated with 115.39.0.0/16 (4777 18126) 115.39.0.0/16 4777 18126 - Withdrawn - aggregated with 115.38.0.0/16 (4777 18126) 118.104.0.0/15 4777 18126 + Announce - aggregate of 118.104.0.0/16 (4777 18126) and 118.105.0.0/16 (4777 18126) 118.104.0.0/16 4777 18126 - Withdrawn - aggregated with 118.105.0.0/16 (4777 18126) 118.105.0.0/16 4777 18126 - Withdrawn - aggregated with 118.104.0.0/16 (4777 18126) 118.106.0.0/16 4777 18126 123.1.0.0/17 4777 18126 + Announce - aggregate of 123.1.0.0/18 (4777 18126) and 123.1.64.0/18 (4777 18126) 123.1.0.0/18 4777 18126 - Withdrawn - aggregated with 123.1.64.0/18 (4777 18126) 123.1.64.0/18 4777 18126 - Withdrawn - aggregated with 123.1.0.0/18 (4777 18126) 123.48.0.0/16 4777 18126 124.18.0.0/16 4777 18126 133.88.227.0/24 4777 18126 133.88.228.0/22 4777 18126 133.88.232.0/21 4777 18126 133.88.240.0/20 4777 18126 + Announce - aggregate of 133.88.240.0/21 (4777 18126) and 133.88.248.0/21 (4777 18126) 133.88.240.0/21 4777 18126 - Withdrawn - aggregated with 133.88.248.0/21 (4777 18126) 133.88.248.0/21 4777 18126 - Withdrawn - aggregated with 133.88.240.0/21 (4777 18126) 150.49.0.0/17 4777 18126 + Announce - aggregate of 150.49.0.0/18 (4777 18126) and 150.49.64.0/18 (4777 18126) 150.49.0.0/18 4777 18126 - Withdrawn - aggregated with 150.49.64.0/18 (4777 18126) 150.49.64.0/19 4777 18126 - Withdrawn - aggregated with 150.49.96.0/19 (4777 18126) 150.49.96.0/19 4777 18126 - Withdrawn - aggregated with 150.49.64.0/19 (4777 18126) 150.49.128.0/18 4777 18126 150.49.192.0/19 4777 18126 150.49.224.0/20 4777 18126 150.49.240.0/21 4777 18126 + Announce - aggregate of 150.49.240.0/22 (4777 18126) and 150.49.244.0/22 (4777 18126) 150.49.240.0/22 4777 18126 - Withdrawn - aggregated with 150.49.244.0/22 (4777 18126) 150.49.244.0/22 4777 18126 - Withdrawn - aggregated with 150.49.240.0/22 (4777 18126) 150.49.248.0/22 4777 18126 150.49.252.0/23 4777 18126 163.46.0.0/16 4777 18126 180.196.0.0/14 4777 18126 + Announce - aggregate of 180.196.0.0/15 (4777 18126) and 180.198.0.0/15 (4777 18126) 180.196.0.0/16 4777 18126 - Withdrawn - aggregated with 180.197.0.0/16 (4777 18126) 180.197.0.0/16 4777 18126 - Withdrawn - aggregated with 180.196.0.0/16 (4777 18126) 180.198.0.0/16 4777 18126 - Withdrawn - aggregated with 180.199.0.0/16 (4777 18126) 180.199.0.0/16 4777 18126 - Withdrawn - aggregated with 180.198.0.0/16 (4777 18126) 202.41.208.0/20 4777 18126 202.62.160.0/20 4777 18126 202.124.0.0/20 4777 18126 202.124.208.0/20 4777 18126 202.142.224.0/19 4777 18126 202.150.48.0/21 4777 18126 203.129.112.0/20 4777 18126 203.129.127.0/24 4777 2497 18126 203.209.176.0/22 4777 18126 210.173.144.0/20 4777 18126 210.173.147.0/24 4777 2497 18126 210.173.151.0/24 4777 2497 18126 218.216.176.0/20 4777 18126 218.216.176.0/24 4777 2497 18126 218.216.178.0/23 4777 2497 18126 + Announce - aggregate of 218.216.178.0/24 (4777 2497 18126) and 218.216.179.0/24 (4777 2497 18126) 218.216.178.0/24 4777 2497 18126 - Withdrawn - aggregated with 218.216.179.0/24 (4777 2497 18126) 218.216.179.0/24 4777 2497 18126 - Withdrawn - aggregated with 218.216.178.0/24 (4777 2497 18126) 219.117.32.0/20 4777 18126 219.117.32.0/22 4777 2497 18126 + Announce - aggregate of 219.117.32.0/23 (4777 2497 18126) and 219.117.34.0/23 (4777 2497 18126) 219.117.32.0/24 4777 2497 18126 - Withdrawn - aggregated with 219.117.33.0/24 (4777 2497 18126) 219.117.33.0/24 4777 2497 18126 - Withdrawn - aggregated with 219.117.32.0/24 (4777 2497 18126) 219.117.34.0/24 4777 2497 18126 - Withdrawn - aggregated with 219.117.35.0/24 (4777 2497 18126) 219.117.35.0/24 4777 2497 18126 - Withdrawn - aggregated with 219.117.34.0/24 (4777 2497 18126) 219.117.46.0/24 4777 2497 18126 222.9.0.0/16 4777 18126 + Announce - aggregate of 222.9.0.0/17 (4777 18126) and 222.9.128.0/17 (4777 18126) 222.9.0.0/17 4777 18126 - Withdrawn - aggregated with 222.9.128.0/17 (4777 18126) 222.9.128.0/17 4777 18126 - Withdrawn - aggregated with 222.9.0.0/17 (4777 18126) 223.29.0.0/17 4777 18126
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18126 53 More Specifics 73 Total Advertisements CTCX Chubu Telecommunications Company, Inc., JP
14.132.0.0/16 14.132.0.0/15
14.133.0.0/16 14.132.0.0/15
14.192.32.0/24 14.192.32.0/20
14.192.47.0/24 14.192.32.0/20
59.130.0.0/17 59.128.0.0/12
103.64.132.0/23 103.64.132.0/22
103.64.134.0/24 103.64.132.0/22
103.64.135.0/24 103.64.132.0/22
113.155.0.0/17 113.144.0.0/12
113.155.128.0/17 113.144.0.0/12
115.36.0.0/16 115.36.0.0/14
115.37.0.0/16 115.36.0.0/14
115.38.0.0/16 115.36.0.0/14
115.39.0.0/16 115.36.0.0/14
118.104.0.0/16 118.104.0.0/15
118.105.0.0/16 118.104.0.0/15
123.1.0.0/18 123.1.0.0/17
123.1.64.0/18 123.1.0.0/17
133.88.227.0/24 133.0.0.0/8
133.88.228.0/22 133.0.0.0/8
133.88.232.0/21 133.0.0.0/8
133.88.240.0/21 133.0.0.0/8
133.88.248.0/21 133.0.0.0/8
150.49.0.0/18 150.49.0.0/16
150.49.64.0/19 150.49.0.0/16
150.49.96.0/19 150.49.0.0/16
150.49.128.0/18 150.49.0.0/16
150.49.192.0/19 150.49.0.0/16
150.49.224.0/20 150.49.0.0/16
150.49.240.0/22 150.49.0.0/16
150.49.244.0/22 150.49.0.0/16
150.49.248.0/22 150.49.0.0/16
150.49.252.0/23 150.49.0.0/16
180.196.0.0/16 180.196.0.0/14
180.197.0.0/16 180.196.0.0/14
180.198.0.0/16 180.196.0.0/14
180.199.0.0/16 180.196.0.0/14
203.129.127.0/24 203.129.112.0/20
210.173.144.0/20 210.160.0.0/12
210.173.147.0/24 210.160.0.0/12
210.173.151.0/24 210.160.0.0/12
218.216.176.0/20 218.216.0.0/13
218.216.176.0/24 218.216.0.0/13
218.216.178.0/24 218.216.0.0/13
218.216.179.0/24 218.216.0.0/13
219.117.32.0/20 219.96.0.0/11
219.117.32.0/24 219.96.0.0/11
219.117.33.0/24 219.96.0.0/11
219.117.34.0/24 219.96.0.0/11
219.117.35.0/24 219.96.0.0/11
219.117.46.0/24 219.96.0.0/11
222.9.0.0/17 222.9.0.0/16
222.9.128.0/17 222.9.0.0/16
whois: 402332
IANA has recorded AS18126 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18126\n % [whois.apnic.net]
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% Information related to 'AS18121 - AS18152'
as-block: AS18121 - AS18152
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descr: for assignment to JPNIC members
country: JP
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% Information related to 'AS18126'
% Abuse contact for 'AS18126' is 'hostmaster@nic.ad.jp'
aut-num: AS18126
as-name: CTC
descr: Chubu Telecommunications Co.,Inc.
descr: Sakae 2-2-5, Naka-ku, Nagoya-shi,460-0008 Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : abuse@ctc.ad.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-10-03T07:46:54Z
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irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
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abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
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tech-c: JNIC1-AP
auth: # Filtered
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last-modified: 2025-09-04T01:00:00Z
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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: hostmaster@nic.ad.jp
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 'AS18126'
aut-num: AS18126
as-name: CTCX
descr: Chubu Telecommunications Company, Inc.
import:
export:
country: JP
admin-c: JP00006514
tech-c: JP00006514
last-modified: 2006-11-09T21:29:19Z
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