AS Number
AS2512
AS Name
TCP-IP-NET
Org Name
TCP Inc.
Country / Region
Japan
Registry

apnic

RegDate

Updated

2017-06-12T03:54:29Z

AS2512 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

0

IPv4 NUMs

20,480

IPv6 NUMs(/64)

0

CIDR Description IP Num
157.14.0.0/23
IRR Valid
TCP-IP-NET country: JP TCP Inc. 512
157.14.4.0/22
IRR Valid
IF Innovation Farm, Inc. 1024
157.14.8.0/21
IRR Valid
TCP-IP-NET country: JP TCP Inc. 2048
157.14.16.0/22
IRR Valid
TCP-IP-NET country: JP TCP Inc. 1024
157.14.24.0/21
IRR Valid
TCP-IP-NET country: JP TCP Inc. 2048
157.14.48.0/21
IRR Valid
TCP-IP-NET country: JP TCP Inc. 2048
157.14.80.0/23
IRR Valid
TCP-IP-NET country: JP TCP Inc. 512
157.14.128.0/22
IRR Valid
TCP-IP-NET country: JP TCP Inc. 1024
157.14.214.0/23
IRR Valid
TCP-IP-NET country: JP TCP Inc. 512
157.14.250.0/23
IRR Valid
TCP-IP-NET-CIDR-BLK-JP TCP Inc. 512
192.244.203.0/24
IRR Valid
JAPAN-INET-BLOCK1 imported inetnum object for JNIC 256
202.241.143.0/24
IRR Valid
JPNIC-NET-JP Japan Network Information Center 256
202.241.157.0/24
IRR Valid
JPNIC-NET-JP Japan Network Information Center 256
202.241.177.0/24
IRR Valid
JPNIC-NET-JP Japan Network Information Center 256
210.134.224.0/19
IRR Valid
JPNIC-NET-JP Japan Network Information Center 8192
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,464,832 103,079,215,104 IPv4 IPv4

Whois Record

as-block AS2497 - AS2528

as-block
descr
JPNIC-2Byte-ASBLOCK-AP
for assignment to JPNIC members
country
JP
admin-c
JNIC1-AP
tech-c
JNIC1-AP
remarks
Authoritative information regarding AS Number
assignments made from within this block can be
queried at whois.nic.ad.jp.
To only display English output,
add '/e' at the end of command,
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

role
Japan Network Information Center
address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
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

aut-num AS2512

aut-num
as-name
TCP-IP-NET
descr
TCP Inc.
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

irt
IRT-JPNIC-JP
address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
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

role
Japan Network Information Center
address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
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

aut-num AS2512

aut-num
as-name
TCP-NET
descr
TCP Inc.
import
from AS2519 100 accept ANY
from AS4716 100 accept ANY
from AS4713 100 accept ANY
export
to AS2519 announce AS2512
to AS4716 announce AS2512
to AS4713 announce AS2512
country
JP
admin-c
RY003JP
tech-c
TS036JP
YK1322JP
last-modified
2005-03-10T21:39:11Z
remarks
This information has been partially mirrored by APNIC from
JPNIC. To obtain more specific information, please use the
JPNIC WHOIS Gateway at
http://www.nic.ad.jp/en/db/whois/en-gateway.html or
whois.nic.ad.jp for WHOIS client. (The WHOIS client
defaults to Japanese output, use the /e switch for English
output)
source
JPNIC

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



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


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