2512 TCP-NET TCP Inc., JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS2519 VECTANT ARTERIA Networks Corporation, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6778 AS2512 ORIGIN Originate: 20480 /17.68 Transit: 0 /0.00 TCP-NET TCP 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 % 31096 AS2512 TCP-NET TCP Inc., JP 15 0 0 15 0 0.00% Prefix AS Path Aggregation Suggestion 157.14.0.0/23 4777 2497 2519 2512 2512 157.14.4.0/22 4777 2497 2519 2512 2512 157.14.8.0/21 4777 2497 2519 2512 2512 157.14.16.0/22 4777 2497 2519 2512 2512 157.14.24.0/21 4777 2497 2519 2512 2512 157.14.48.0/21 4777 2497 2519 2512 2512 157.14.80.0/23 4777 2497 2519 2512 2512 157.14.128.0/22 4777 2497 2519 2512 2512 157.14.214.0/23 4777 2497 2519 2512 2512 157.14.250.0/23 4777 2497 2519 2512 2512 192.244.203.0/24 4777 2497 2519 2512 2512 202.241.143.0/24 4777 2497 2519 2512 2512 202.241.157.0/24 4777 2497 2519 2512 2512 202.241.177.0/24 4777 2497 2519 2512 2512 210.134.224.0/19 4777 2497 2519 2512 2512
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS2512 8 More Specifics 15 Total Advertisements TCP-NET TCP Inc., JP
157.14.128.0/22 157.14.128.0/21
157.14.214.0/23 157.14.212.0/22
157.14.250.0/23 157.14.248.0/22
192.244.203.0/24 192.244.0.0/16
202.241.143.0/24 202.240.0.0/12
202.241.157.0/24 202.240.0.0/12
202.241.177.0/24 202.240.0.0/12
210.134.224.0/19 210.128.0.0/13
whois: 402332
IANA has recorded AS2512 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2512\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
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.
remarks: 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: 2017-06-12T03:54:29Z
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 'AS2512'
% Abuse contact for 'AS2512' is 'hostmaster@nic.ad.jp'
aut-num: AS2512
as-name: TCP-IP-NET
descr: TCP Inc.
descr: Sugimoto Building.5F, 4-10-15, Masaki, Naka-ku, Nagoya, Aichi 460-0024
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints :
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-10-11T02:34:29Z
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: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2025-09-04T01:00:00Z
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 'AS2512'
aut-num: AS2512
as-name: TCP-NET
descr: TCP Inc.
import: from AS2519 100 accept ANY
import: from AS4716 100 accept ANY
import: from AS4713 100 accept ANY
export: to AS2519 announce AS2512
export: to AS4716 announce AS2512
export: to AS4713 announce AS2512
country: JP
admin-c: RY003JP
tech-c: TS036JP
tech-c: YK1322JP
last-modified: 2005-03-10T21:39:11Z
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)