7506 GMO-I-R1 - GMO Internet, Inc., JP
Adjacency: 8 Upstream: 4 Downstream: 4
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL - Telstra Global, HK
AS2519 VECTANT - ARTERIA Networks Corporation, JP
AS13335 CLOUDFLARENET - Cloudflare, Inc., US
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, JP
Downstream Adjacent AS list
AS55907 GMO-DNS-R1 - GMO Internet, Inc., JP
AS58791 GMO-I-R2 - GMO Internet, Inc., JP
AS58649 GMO-REG-R1 - GMO Internet, Inc., JP
AS37907 DIGIROCK - DigiRock, Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1027 AS7506 ORG+TRN Originate: 267520 /13.97 Transit: 82432 /15.67 GMO-I-R1 - GMO Internet, 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 % 4771 AS7506 GMO-I-R1 - GMO Internet, Inc., JP 47 17 7 37 10 21.28% Prefix AS Path Aggregation Suggestion 103.3.188.0/22 4777 7506 118.27.0.0/17 4777 7506 118.27.95.0/24 4608 13335 7506 118.27.99.0/24 4608 13335 7506 118.27.100.0/24 4608 13335 7506 118.27.122.0/23 4608 13335 7506 + Announce - aggregate of 118.27.122.0/24 (4608 13335 7506) and 118.27.123.0/24 (4608 13335 7506) 118.27.122.0/24 4608 13335 7506 - Withdrawn - aggregated with 118.27.123.0/24 (4608 13335 7506) 118.27.123.0/24 4608 13335 7506 - Withdrawn - aggregated with 118.27.122.0/24 (4608 13335 7506) 118.27.124.0/24 4608 13335 7506 133.130.16.0/20 4777 7506 133.130.32.0/19 4777 7506 133.130.64.0/18 4777 7506 150.95.32.0/19 4777 7506 150.95.128.0/17 4777 7506 150.95.219.0/24 4608 13335 7506 150.95.249.0/24 4608 13335 7506 157.7.36.0/22 4777 7506 157.7.40.0/21 4777 7506 157.7.48.0/20 4777 7506 157.7.64.0/18 4777 7506 157.7.128.0/17 4777 7506 157.7.151.0/24 4608 13335 7506 157.7.177.0/24 4608 13335 7506 157.7.178.0/24 4608 13335 7506 160.251.0.0/17 4777 7506 160.251.71.0/24 4608 13335 7506 163.44.64.0/19 4777 7506 163.44.93.0/24 4608 13335 7506 163.44.160.0/19 4777 7506 + Announce - aggregate of 163.44.160.0/20 (4777 7506) and 163.44.176.0/20 (4777 7506) 163.44.160.0/20 4777 7506 - Withdrawn - aggregated with 163.44.176.0/20 (4777 7506) 163.44.176.0/20 4777 7506 - Withdrawn - aggregated with 163.44.160.0/20 (4777 7506) 163.44.177.0/24 4608 13335 7506 163.44.187.0/24 4608 13335 7506 163.44.224.0/19 4777 7506 163.44.242.0/24 4608 13335 7506 203.189.96.0/20 4777 7506 210.157.0.0/19 4777 7506 + Announce - aggregate of 210.157.0.0/20 (4777 7506) and 210.157.16.0/20 (4777 7506) 210.157.0.0/20 4777 7506 - Withdrawn - aggregated with 210.157.16.0/20 (4777 7506) 210.157.16.0/20 4777 7506 - Withdrawn - aggregated with 210.157.0.0/20 (4777 7506) 210.172.128.0/18 4777 7506 + Announce - aggregate of 210.172.128.0/19 (4777 7506) and 210.172.160.0/19 (4777 7506) 210.172.128.0/19 4777 7506 - Withdrawn - aggregated with 210.172.160.0/19 (4777 7506) 210.172.158.0/23 4608 13335 7506 + Announce - aggregate of 210.172.158.0/24 (4608 13335 7506) and 210.172.159.0/24 (4608 13335 7506) 210.172.158.0/24 4608 13335 7506 - Withdrawn - aggregated with 210.172.159.0/24 (4608 13335 7506) 210.172.159.0/24 4608 13335 7506 - Withdrawn - aggregated with 210.172.158.0/24 (4608 13335 7506) 210.172.160.0/19 4777 7506 - Withdrawn - aggregated with 210.172.128.0/19 (4777 7506) 210.253.96.0/19 4777 7506 + Announce - aggregate of 210.253.96.0/20 (4777 7506) and 210.253.112.0/20 (4777 7506) 210.253.96.0/20 4777 7506 - Withdrawn - aggregated with 210.253.112.0/20 (4777 7506) 210.253.112.0/20 4777 7506 - Withdrawn - aggregated with 210.253.96.0/20 (4777 7506) 211.125.64.0/19 4777 7506 + Announce - aggregate of 211.125.64.0/20 (4777 7506) and 211.125.80.0/20 (4777 7506) 211.125.64.0/21 4777 7506 - Withdrawn - aggregated with 211.125.72.0/21 (4777 7506) 211.125.72.0/21 4777 7506 - Withdrawn - aggregated with 211.125.64.0/21 (4777 7506) 211.125.80.0/20 4777 7506 - Withdrawn - aggregated with 211.125.64.0/20 (4777 7506) 211.125.90.0/23 4777 7506 - Withdrawn - matching aggregate 211.125.80.0/20 4777 7506 211.125.95.0/24 4777 7506 - Withdrawn - matching aggregate 211.125.80.0/20 4777 7506
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7506 39 More Specifics 47 Total Advertisements GMO-I-R1 - GMO Internet, Inc., JP
118.27.95.0/24 118.27.0.0/17
118.27.99.0/24 118.27.0.0/17
118.27.100.0/24 118.27.0.0/17
118.27.122.0/24 118.27.0.0/17
118.27.123.0/24 118.27.0.0/17
118.27.124.0/24 118.27.0.0/17
133.130.16.0/20 133.0.0.0/8
133.130.32.0/19 133.0.0.0/8
133.130.64.0/18 133.0.0.0/8
150.95.219.0/24 150.95.128.0/17
150.95.249.0/24 150.95.128.0/17
157.7.36.0/22 157.7.32.0/19
157.7.40.0/21 157.7.32.0/19
157.7.48.0/20 157.7.32.0/19
157.7.151.0/24 157.7.128.0/17
157.7.177.0/24 157.7.128.0/17
157.7.178.0/24 157.7.128.0/17
160.251.0.0/17 160.251.0.0/16
160.251.71.0/24 160.251.0.0/16
163.44.64.0/19 163.44.64.0/18
163.44.93.0/24 163.44.64.0/18
163.44.160.0/20 163.44.128.0/18
163.44.176.0/20 163.44.128.0/18
163.44.177.0/24 163.44.128.0/18
163.44.187.0/24 163.44.128.0/18
163.44.242.0/24 163.44.224.0/19
210.157.0.0/20 210.144.0.0/12
210.157.16.0/20 210.144.0.0/12
210.172.128.0/19 210.160.0.0/12
210.172.158.0/24 210.160.0.0/12
210.172.159.0/24 210.160.0.0/12
210.172.160.0/19 210.160.0.0/12
210.253.96.0/20 210.248.0.0/13
210.253.112.0/20 210.248.0.0/13
211.125.64.0/21 211.120.0.0/13
211.125.72.0/21 211.120.0.0/13
211.125.80.0/20 211.120.0.0/13
211.125.90.0/23 211.120.0.0/13
211.125.95.0/24 211.120.0.0/13
whois: 402591
IANA has recorded AS7506 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7506\n % [whois.apnic.net]
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% Information related to 'AS7467 - AS7722'
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% Information related to 'AS7500 - AS7531'
as-block: AS7500 - AS7531
descr: JPNIC-2Byte-ASBLOCK-AP
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country: JP
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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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% Information related to 'AS7506'
aut-num: AS7506
as-name: GMO-I-R1
descr: GMO Internet, Inc.
import:
export:
country: JP
admin-c: JP00282806
tech-c: JP00282806
last-modified: 2026-05-21T23:21:52Z
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