55900 GLBB-JP GLBB Japan KK, JP
Adjacency: 13 Upstream: 5 Downstream: 8
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS2497 IIJ Internet Initiative Japan Inc., JP
AS2914 NTT-LTD-2914, US
Downstream Adjacent AS list
AS55899 SIG LEON TECHNOLOGY, Inc., JP
AS131951 SSC Suzuyo Shinwart Corporation, JP
AS135607 INFINIVAN-AS-AP Infinivan Incorporated, PH
AS24277 NIRAI Okinawa Cable Network Inc., JP
AS45679 TOMOCHA-NET Tatsumi, Tomo, JP
AS63774 KAMOIKE-NET Kamoike.net LLP, JP
AS146986 SSC-3 SUZUYO SHINWART CORPORATION, JP
AS63800 SERVER-G SERVER-G Group, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4540 AS55900 ORG+TRN Originate: 46080 /16.51 Transit: 29184 /17.17 GLBB-JP GLBB Japan KK, 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 % 6831 AS55900 GLBB-JP GLBB Japan KK, JP 27 9 2 20 7 25.93% Prefix AS Path Aggregation Suggestion 27.0.16.0/20 6939 55900 27.0.31.0/24 6939 55900 - Withdrawn - matching aggregate 27.0.16.0/20 6939 55900 43.248.160.0/22 6939 55900 103.7.88.0/22 6939 55900 103.13.248.0/22 6939 55900 103.100.189.0/24 6939 55900 103.100.190.0/23 6939 55900 103.250.92.0/22 6939 55900 103.250.92.0/23 2497 55900 + Announce - aggregate of 103.250.92.0/24 (2497 55900) and 103.250.93.0/24 (2497 55900) 103.250.92.0/24 2497 55900 - Withdrawn - aggregated with 103.250.93.0/24 (2497 55900) 103.250.93.0/24 2497 55900 - Withdrawn - aggregated with 103.250.92.0/24 (2497 55900) 109.236.0.0/20 6939 55900 123.100.136.0/22 6939 55900 123.100.156.0/22 6939 55900 137.220.16.0/20 6939 55900 180.131.208.0/20 6939 55900 180.131.210.0/24 2497 55900 180.131.224.0/19 6939 55900 + Announce - aggregate of 180.131.224.0/20 (6939 55900) and 180.131.240.0/20 (6939 55900) 180.131.224.0/20 6939 55900 - Withdrawn - aggregated with 180.131.240.0/20 (6939 55900) 180.131.240.0/20 6939 55900 - Withdrawn - aggregated with 180.131.224.0/20 (6939 55900) 198.144.128.0/20 6939 55900 202.12.244.0/22 6939 55900 202.12.246.0/24 6939 55900 - Withdrawn - matching aggregate 202.12.244.0/22 6939 55900 202.171.224.0/21 6939 55900 202.171.224.0/22 6939 55900 - Withdrawn - matching aggregate 202.171.224.0/21 6939 55900 203.23.200.0/22 6939 55900 218.223.128.0/21 6939 55900 218.223.128.0/22 6939 55900 - Withdrawn - matching aggregate 218.223.128.0/21 6939 55900 218.223.132.0/22 6939 55900 - Withdrawn - matching aggregate 218.223.128.0/21 6939 55900
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS55900 8 More Specifics 19 Total Advertisements GLBB-JP GLBB Japan KK, JP
27.0.31.0/24 27.0.16.0/20
103.250.92.0/24 103.250.92.0/22
103.250.93.0/24 103.250.92.0/22
180.131.210.0/24 180.131.208.0/20
180.131.224.0/20 180.131.224.0/19
180.131.240.0/20 180.131.224.0/19
202.12.246.0/24 202.12.244.0/22
202.171.224.0/22 202.171.224.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 103.100.189.0/24 Withdrawn
- 103.100.190.0/23 Withdrawn
whois: 402551
IANA has recorded AS55900 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS55900\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-03T01:15:30Z
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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 'AS55888 - AS55912'
as-block: AS55888 - AS55912
descr: JPNIC-2Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2010-11-29T05:55:59Z
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 'AS55900'
aut-num: AS55900
as-name: GLBB-JP
descr: GLBB Japan KK
import: from AS17676 100 accept ANY
import: from AS4713 100 accept ANY
import: from AS2516 100 accept ANY
export: to AS17676 announce AS55900
export: to AS4713 announce AS55900
export: to AS2516 announce AS55900
country: JP
admin-c: GJ194JP
tech-c: GJ194JP
last-modified: 2013-08-27T04:56:10Z
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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)