7511 SYNAPSE SYNAPSE Co.,Ltd., JP
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS17676 GIGAINFRA SoftBank Corp., JP
AS6939 HURRICANE, US
AS2518 BIGLOBE BIGLOBE Inc., JP
AS9607 BBTOWER BroadBand Tower, Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2757 AS7511 ORIGIN Originate: 78848 /15.73 Transit: 0 /0.00 SYNAPSE SYNAPSE Co.,Ltd., 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 % 15737 AS7511 SYNAPSE SYNAPSE Co.,Ltd., JP 19 4 2 17 2 10.53% Prefix AS Path Aggregation Suggestion 101.50.60.0/22 6939 7511 101.53.104.0/21 6939 7511 103.53.120.0/22 6939 7511 103.208.96.0/22 6939 7511 110.92.32.0/19 6939 7511 124.146.64.0/18 6939 7511 + Announce - aggregate of 124.146.64.0/19 (6939 7511) and 124.146.96.0/19 (6939 7511) 124.146.64.0/19 6939 7511 - Withdrawn - aggregated with 124.146.96.0/19 (6939 7511) 124.146.96.0/19 6939 7511 - Withdrawn - aggregated with 124.146.64.0/19 (6939 7511) 202.79.0.0/22 6939 7511 202.79.8.0/21 6939 7511 + Announce - aggregate of 202.79.8.0/22 (6939 7511) and 202.79.12.0/22 (6939 7511) 202.79.8.0/22 6939 7511 - Withdrawn - aggregated with 202.79.12.0/22 (6939 7511) 202.79.12.0/22 6939 7511 - Withdrawn - aggregated with 202.79.8.0/22 (6939 7511) 202.95.32.0/19 6939 7511 202.208.160.0/19 6939 7511 203.111.192.0/20 6939 7511 203.140.160.0/20 6939 7511 203.145.96.0/20 6939 7511 203.147.112.0/20 6939 7511 210.146.80.0/20 6939 7511 210.237.32.0/19 6939 7511 219.100.8.0/22 6939 7511
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7511 8 More Specifics 19 Total Advertisements SYNAPSE SYNAPSE Co.,Ltd., JP
202.79.0.0/22 202.79.0.0/20
202.79.8.0/22 202.79.0.0/20
202.79.12.0/22 202.79.0.0/20
202.208.160.0/19 202.208.0.0/14
203.140.160.0/20 203.140.0.0/15
210.146.80.0/20 210.144.0.0/12
210.237.32.0/19 210.236.0.0/14
219.100.8.0/22 219.96.0.0/11
whois: 402551
IANA has recorded AS7511 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7511\n % [whois.apnic.net]
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% 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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tech-c: HM20-AP
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS7500 - AS7531'
as-block: AS7500 - AS7531
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
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role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
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last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS7511'
aut-num: AS7511
as-name: SYNAPSE
descr: SYNAPSE Co.,Ltd.
import:
export:
country: JP
admin-c: JP00146894
tech-c: JP00146894
last-modified: 2017-05-23T01:11:26Z
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