51044 RHE - Kazuki Yamaguchi, JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS57695 MISAKA - Misaka Network, Inc., US
AS20473 AS-VULTR - The Constant Company, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30571 AS51044 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 RHE - Kazuki Yamaguchi, 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 % 23196 AS51044 RHE - Kazuki Yamaguchi, JP 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 45.148.172.0/22 4777 20473 51044 51044 45.148.172.0/23 4777 2497 1299 20473 51044 51044 + Announce - aggregate of 45.148.172.0/24 (4777 2497 1299 20473 51044 51044) and 45.148.173.0/24 (4777 2497 1299 20473 51044 51044) 45.148.172.0/24 4777 2497 1299 20473 51044 51044 - Withdrawn - aggregated with 45.148.173.0/24 (4777 2497 1299 20473 51044 51044) 45.148.173.0/24 4777 2497 1299 20473 51044 51044 - Withdrawn - aggregated with 45.148.172.0/24 (4777 2497 1299 20473 51044 51044)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51044 2 More Specifics 3 Total Advertisements RHE - Kazuki Yamaguchi, JP
45.148.172.0/24 45.148.172.0/22
45.148.173.0/24 45.148.172.0/22
whois: 402591
IANA has recorded AS51044 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51044\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS50893 - AS51311'
as-block: AS50893 - AS51311
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-12-10T14:54:30Z
last-modified: 2024-12-10T14:54:30Z
source: RIPE
% Information related to 'AS51044'
% Abuse contact for 'AS51044' is 'abuse@rhe.jp'
aut-num: AS51044
as-name: RHE
descr: RHE-NET
org: ORG-KY31-RIPE
remarks: --------------------------------------------------------
remarks: PeeringDB: https://www.peeringdb.com/asn/51044
remarks: Looking Glass: https://as51044.net/tools/
remarks: --------------------------------------------------------
remarks: -- The Constant Company, LLC (Vultr)
mp-import: afi any.unicast from AS20473 accept ANY
mp-export: afi any.unicast to AS20473 announce AS51044:AS-RHE
remarks:
remarks: -- Misaka Network, Inc.
mp-import: afi any.unicast from AS57578 accept ANY
mp-export: afi any.unicast to AS57578 announce AS51044:AS-RHE
mp-import: afi any.unicast from AS57695 accept ANY
mp-export: afi any.unicast to AS57695 announce AS51044:AS-RHE
remarks:
remarks: -- meerfarbig GmbH & Co. KG
mp-import: afi any.unicast from AS34549 accept ANY
mp-export: afi any.unicast to AS34549 announce AS51044:AS-RHE
remarks:
remarks: -- Hurricane Electric LLC
mp-import: afi ipv6.unicast from AS6939 accept ANY
mp-export: afi ipv6.unicast to AS6939 announce AS51044:AS-RHE
remarks: --------------------------------------------------------
admin-c: RHE
tech-c: RHE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-jp-rhe-1
created: 2019-09-03T11:05:50Z
last-modified: 2023-12-29T18:09:58Z
source: RIPE
organisation: ORG-KY31-RIPE
org-name: Kazuki Yamaguchi
country: JP
reg-nr: Not Applicable
org-type: LIR
address: Kodaira-shi Jousuiminami-cho 2-17-20
address: 187-0021
address: Tokyo
address: JAPAN
phone: +81 90 9679 1284
admin-c: KY686-RIPE
tech-c: KY686-RIPE
abuse-c: AR55131-RIPE
mnt-ref: mnt-jp-rhe-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-jp-rhe-1
created: 2019-08-29T07:56:05Z
last-modified: 2026-05-13T07:40:51Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)