7671 MCNET - NTT SmartConnect Corporation, JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9607 BBTower - BroadBand Tower, Inc., JP
AS2497 IIJ - Internet Initiative Japan Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 722 AS7671 ORIGIN Originate: 457728 /13.20 Transit: 0 /0.00 MCNET - NTT SmartConnect 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 % 2578 AS7671 MCNET - NTT SmartConnect Corporation, JP 61 26 5 40 21 34.43% Prefix AS Path Aggregation Suggestion 58.147.192.0/18 4777 2497 7671 + Announce - aggregate of 58.147.192.0/19 (4777 2497 7671) and 58.147.224.0/19 (4777 2497 7671) 58.147.192.0/19 4777 2497 7671 - Withdrawn - aggregated with 58.147.224.0/19 (4777 2497 7671) 58.147.224.0/19 4777 2497 7671 - Withdrawn - aggregated with 58.147.192.0/19 (4777 2497 7671) 103.28.236.0/22 4777 2497 7671 114.129.0.0/21 4777 2497 7671 114.129.48.0/20 4777 2497 7671 117.58.224.0/20 4777 2497 7671 122.50.16.0/20 4777 2497 7671 122.100.16.0/21 4777 2497 7671 124.241.192.0/18 4777 2497 7671 + Announce - aggregate of 124.241.192.0/19 (4777 2497 7671) and 124.241.224.0/19 (4777 2497 7671) 124.241.192.0/19 4777 2497 7671 - Withdrawn - aggregated with 124.241.224.0/19 (4777 2497 7671) 124.241.224.0/20 4777 2497 7671 - Withdrawn - aggregated with 124.241.240.0/20 (4777 2497 7671) 124.241.240.0/20 4777 2497 7671 - Withdrawn - aggregated with 124.241.224.0/20 (4777 2497 7671) 124.245.0.0/16 4777 2497 7671 125.252.128.0/18 4777 2497 7671 157.3.0.0/16 4777 2497 7671 157.4.0.0/16 4777 2497 7671 192.218.14.0/24 4777 2497 7671 202.62.176.0/20 4777 2497 7671 202.71.64.0/19 4777 2497 7671 202.78.208.0/20 4777 2497 7671 202.78.209.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.213.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.215.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.216.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.217.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.218.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.78.219.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.78.208.0/20 4777 2497 7671 202.189.176.0/21 4777 2497 7671 202.211.112.0/20 4777 2497 7671 202.211.114.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.115.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.116.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.117.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.118.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.119.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.124.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.211.125.0/24 4777 2497 7671 - Withdrawn - matching aggregate 202.211.112.0/20 4777 2497 7671 202.242.245.0/24 4777 2497 7671 202.255.103.0/24 4777 2497 7671 203.78.224.0/19 4777 2497 7671 203.184.96.0/19 4777 2497 7671 203.211.160.0/19 4777 2497 7671 203.211.192.0/18 4777 2497 7671 + Announce - aggregate of 203.211.192.0/19 (4777 2497 7671) and 203.211.224.0/19 (4777 2497 7671) 203.211.192.0/19 4777 2497 7671 - Withdrawn - aggregated with 203.211.224.0/19 (4777 2497 7671) 203.211.224.0/19 4777 2497 7671 - Withdrawn - aggregated with 203.211.192.0/19 (4777 2497 7671) 210.89.192.0/18 4777 2497 7671 210.172.32.0/19 4777 2497 7671 210.233.240.0/20 4777 2497 7671 210.247.0.0/23 4777 2497 7671 210.247.4.0/22 4777 2497 7671 210.247.8.0/21 4777 2497 7671 210.247.16.0/20 4777 2497 7671 210.247.32.0/19 4777 2497 7671 210.247.64.0/18 4777 2497 7671 211.1.224.0/19 4777 2497 7671 + Announce - aggregate of 211.1.224.0/20 (4777 2497 7671) and 211.1.240.0/20 (4777 2497 7671) 211.1.224.0/20 4777 2497 7671 - Withdrawn - aggregated with 211.1.240.0/20 (4777 2497 7671) 211.1.240.0/20 4777 2497 7671 - Withdrawn - aggregated with 211.1.224.0/20 (4777 2497 7671) 219.96.64.0/19 4777 2497 7671 + Announce - aggregate of 219.96.64.0/20 (4777 2497 7671) and 219.96.80.0/20 (4777 2497 7671) 219.96.64.0/20 4777 2497 7671 - Withdrawn - aggregated with 219.96.80.0/20 (4777 2497 7671) 219.96.80.0/20 4777 2497 7671 - Withdrawn - aggregated with 219.96.64.0/20 (4777 2497 7671) 219.103.32.0/20 4777 2497 7671 219.111.224.0/20 4777 2497 7671 219.113.64.0/20 4777 2497 7671 219.124.32.0/20 4777 2497 7671 222.231.128.0/17 4777 2497 7671
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7671 29 More Specifics 61 Total Advertisements MCNET - NTT SmartConnect Corporation, JP
192.218.14.0/24 192.218.0.0/16
202.78.209.0/24 202.78.208.0/20
202.78.213.0/24 202.78.208.0/20
202.78.215.0/24 202.78.208.0/20
202.78.216.0/24 202.78.208.0/20
202.78.217.0/24 202.78.208.0/20
202.78.218.0/24 202.78.208.0/20
202.78.219.0/24 202.78.208.0/20
202.211.112.0/20 202.208.0.0/14
202.211.114.0/24 202.208.0.0/14
202.211.115.0/24 202.208.0.0/14
202.211.116.0/24 202.208.0.0/14
202.211.117.0/24 202.208.0.0/14
202.211.118.0/24 202.208.0.0/14
202.211.119.0/24 202.208.0.0/14
202.211.124.0/24 202.208.0.0/14
202.211.125.0/24 202.208.0.0/14
202.242.245.0/24 202.240.0.0/12
202.255.103.0/24 202.240.0.0/12
210.172.32.0/19 210.160.0.0/12
210.233.240.0/20 210.232.0.0/14
211.1.224.0/20 211.0.0.0/13
211.1.240.0/20 211.0.0.0/13
219.96.64.0/20 219.96.0.0/11
219.96.80.0/20 219.96.0.0/11
219.103.32.0/20 219.96.0.0/11
219.111.224.0/20 219.96.0.0/11
219.113.64.0/20 219.96.0.0/11
219.124.32.0/20 219.96.0.0/11
whois: 402591
IANA has recorded AS7671 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7671\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
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admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
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address: South Brisbane
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phone: +61 7 3858 3100
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admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
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notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS7660 - AS7691'
as-block: AS7660 - AS7691
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
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mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
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 'AS7671'
% Abuse contact for 'AS7671' is 'hostmaster@nic.ad.jp'
aut-num: AS7671
as-name: NTTSMC
descr: NTT SmartConnect Corporation
descr: 3-1, Ofuka-cho, Kita-ku,Osaka-shi, Osaka
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : abuse@mcnet.ad.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-10-11T02:36:39Z
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 'AS7671'
aut-num: AS7671
as-name: MCNET
descr: NTT SmartConnect Corporation
import:
export:
country: JP
admin-c: JP00000397
tech-c: JP00000397
last-modified: 2007-05-16T03:18:18Z
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remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
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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 1.88.48 (WHOIS-AU4)