203.138.202.0 - 203.138.205.255 -> imode-meiwaku[at]nttdocomo.co.jp

[shirayuki]

203.138.202.0 - 203.138.205.255 is a range of NTT DoCoMo's Mobile Gateway.

(Wikipedia: NTT DoCoMo)

If a spam was sent from this range, this means it was sent with NTT DoCoMo mobile phones.

About 203.138.202.0 - 203.138.205.255, we should use imode-meiwaku[at]nttdocomo.co.jp.

See NTT DOCOMO's website (Japanese): http://www.nttdocomo.co.jp/info/spam_mail/if/other/

"whois 203.138.203.194[at]whois.apnic.net" (Getting contact from whois.apnic.net mirror)

Display data:

Redirect to nic.ad.jp:

Display data:

"whois 203.138.203.194/e[at]whois.nic.ad.jp" (Getting contact from jpnic)

Display data:

"whois YS16318JP/e[at]whois.nic.ad.jp" (Getting contact from jpnic)

whois: 203.138.203.0 - 203.138.203.255 = imode-admin[at]nttdocomo.co.jp

203.138.203.194 = imode-admin[at]nttdocomo.co.jp

Routing details for 203.138.203.194

Using abuse net on imode-admin[at]nttdocomo.co.jp

abuse net nttdocomo.co.jp = postmaster[at]nttdocomo.co.jp, mpr-admin-ml[at]nttdocomo.co.jp

Using best contacts postmaster[at]nttdocomo.co.jp mpr-admin-ml[at]nttdocomo.co.jp

% whois -h whois.nic.ad.jp 203.138.202.0/23

Network Information:

[Network Number] 203.138.0.0/16

[Network Name]

[Organization] NTT PC Communications,Inc.

[Administrative Contact] JP00041200

[Technical Contact] JP00041200

[Abuse] tech-contact[at]sphere.ad.jp

[Allocated Date] 1996/07/12

[Last Update] 2009/06/24 10:49:03(JST)

Less Specific Info.

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No match!!

More Specific Info.

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NTT DoCoMo, Inc.

MOBILE-GW [Assignment] 203.138.202.0/24

NTT DoCoMo, Inc.

MOBILE-GW [Assignment] 203.138.203.0/24

% whois -h whois.nic.ad.jp 203.138.204.0/23

(snip)

More Specific Info.

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NTT DoCoMo, Inc.

MOBILE-GW [Assignment] 203.138.204.0/24

NTT DoCoMo, Inc.

MOBILE-GW [Assignment] 203.138.205.0/24