24251 ICNTV-NET Iwakuni Cable Network Corporation, JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS2516 KDDI KDDI CORPORATION, JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
AS7670 CTNET Enecom,Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6244 AS24251 ORIGIN Originate: 24064 /17.45 Transit: 0 /0.00 ICNTV-NET Iwakuni Cable Network Corporation, 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 % 3146 AS24251 ICNTV-NET Iwakuni Cable Network Corporation, 31 20 3 14 17 54.84% Prefix AS Path Aggregation Suggestion 49.156.4.0/22 4777 24251 49.156.8.0/21 4777 24251 49.156.8.0/24 4777 24251 - Withdrawn - matching aggregate 49.156.8.0/21 4777 24251 49.156.9.0/24 4777 24251 - Withdrawn - matching aggregate 49.156.8.0/21 4777 24251 49.156.10.0/24 4777 24251 - Withdrawn - matching aggregate 49.156.8.0/21 4777 24251 49.156.11.0/24 4777 24251 - Withdrawn - matching aggregate 49.156.8.0/21 4777 24251 49.156.12.0/23 4777 2497 7670 24251 + Announce - aggregate of 49.156.12.0/24 (4777 2497 7670 24251) and 49.156.13.0/24 (4777 2497 7670 24251) 49.156.12.0/24 4777 2497 7670 24251 - Withdrawn - aggregated with 49.156.13.0/24 (4777 2497 7670 24251) 49.156.13.0/24 4777 2497 7670 24251 - Withdrawn - aggregated with 49.156.12.0/24 (4777 2497 7670 24251) 49.156.14.0/24 4777 2497 7670 24251 103.114.180.0/22 4777 24251 117.18.192.0/20 4777 24251 202.56.64.0/20 4777 24251 202.56.76.0/24 4777 24251 - Withdrawn - matching aggregate 202.56.64.0/20 4777 24251 202.56.77.0/24 4777 24251 - Withdrawn - matching aggregate 202.56.64.0/20 4777 24251 202.56.78.0/24 4777 24251 - Withdrawn - matching aggregate 202.56.64.0/20 4777 24251 202.56.79.0/24 4777 24251 - Withdrawn - matching aggregate 202.56.64.0/20 4777 24251 202.93.144.0/21 4777 24251 202.93.148.0/24 4777 24251 - Withdrawn - matching aggregate 202.93.144.0/21 4777 24251 202.93.149.0/24 4777 24251 - Withdrawn - matching aggregate 202.93.144.0/21 4777 24251 202.93.150.0/24 4777 24251 - Withdrawn - matching aggregate 202.93.144.0/21 4777 24251 202.93.151.0/24 4777 24251 - Withdrawn - matching aggregate 202.93.144.0/21 4777 24251 202.223.4.0/22 4777 24251 202.237.80.0/21 4777 24251 202.237.80.0/22 4777 2516 7670 24251 + Announce - aggregate of 202.237.80.0/23 (4777 2516 7670 24251) and 202.237.82.0/23 (4777 2516 7670 24251) 202.237.80.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.81.0/24 (4777 2516 7670 24251) 202.237.81.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.80.0/24 (4777 2516 7670 24251) 202.237.82.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.83.0/24 (4777 2516 7670 24251) 202.237.83.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.82.0/24 (4777 2516 7670 24251) 202.237.84.0/24 4777 2516 7670 24251 202.237.88.0/22 4777 24251 202.237.90.0/23 4777 2516 7670 24251 + Announce - aggregate of 202.237.90.0/24 (4777 2516 7670 24251) and 202.237.91.0/24 (4777 2516 7670 24251) 202.237.90.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.91.0/24 (4777 2516 7670 24251) 202.237.91.0/24 4777 2516 7670 24251 - Withdrawn - aggregated with 202.237.90.0/24 (4777 2516 7670 24251)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24251 25 More Specifics 31 Total Advertisements ICNTV-NET Iwakuni Cable Network Corporation, JP
49.156.8.0/24 49.156.8.0/21
49.156.9.0/24 49.156.8.0/21
49.156.10.0/24 49.156.8.0/21
49.156.11.0/24 49.156.8.0/21
49.156.12.0/24 49.156.8.0/21
49.156.13.0/24 49.156.8.0/21
49.156.14.0/24 49.156.8.0/21
202.56.76.0/24 202.56.64.0/20
202.56.77.0/24 202.56.64.0/20
202.56.78.0/24 202.56.64.0/20
202.56.79.0/24 202.56.64.0/20
202.93.148.0/24 202.93.144.0/21
202.93.149.0/24 202.93.144.0/21
202.93.150.0/24 202.93.144.0/21
202.93.151.0/24 202.93.144.0/21
202.223.4.0/22 202.220.0.0/14
202.237.80.0/21 202.236.0.0/14
202.237.80.0/24 202.236.0.0/14
202.237.81.0/24 202.236.0.0/14
202.237.82.0/24 202.236.0.0/14
202.237.83.0/24 202.236.0.0/14
202.237.84.0/24 202.236.0.0/14
202.237.88.0/22 202.236.0.0/14
202.237.90.0/24 202.236.0.0/14
202.237.91.0/24 202.236.0.0/14
whois: 402332
IANA has recorded AS24251 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24251\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS24248 - AS24297'
as-block: AS24248 - AS24297
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp. To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2009-11-19T01:11:45Z
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: 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 'AS24251'
aut-num: AS24251
as-name: ICNTV-NET
descr: Iwakuni Cable Network Corporation
import:
export:
country: JP
admin-c: MY4509JP
tech-c: HO1488JP
last-modified: 2007-06-28T03:14:08Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)