209723 AS_EXPERT, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18985 AS209723 ORIGIN Originate: 3584 /20.19 Transit: 0 /0.00 AS_EXPERT, GB
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 % 18891 AS209723 AS_EXPERT, GB 7 4 2 5 2 28.57% Prefix AS Path Aggregation Suggestion 2.59.200.0/23 4777 2516 6762 209723 5.183.60.0/22 4777 2516 6762 209723 + Announce - aggregate of 5.183.60.0/23 (4777 2516 6762 209723) and 5.183.62.0/23 (4777 2516 6762 209723) 5.183.60.0/23 4777 2516 6762 209723 - Withdrawn - aggregated with 5.183.62.0/23 (4777 2516 6762 209723) 5.183.62.0/23 4777 2516 6762 209723 - Withdrawn - aggregated with 5.183.60.0/23 (4777 2516 6762 209723) 85.209.4.0/23 4777 2516 6762 209723 88.218.148.0/23 4777 2516 6762 209723 147.78.224.0/22 4777 2516 6762 209723 + Announce - aggregate of 147.78.224.0/23 (4777 2516 6762 209723) and 147.78.226.0/23 (4777 2516 6762 209723) 147.78.224.0/23 4777 2516 6762 209723 - Withdrawn - aggregated with 147.78.226.0/23 (4777 2516 6762 209723) 147.78.226.0/23 4777 2516 6762 209723 - Withdrawn - aggregated with 147.78.224.0/23 (4777 2516 6762 209723)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209723 7 More Specifics 7 Total Advertisements AS_EXPERT, GB
2.59.200.0/23 2.59.200.0/22
5.183.60.0/23 5.183.60.0/22
5.183.62.0/23 5.183.60.0/22
85.209.4.0/23 85.209.4.0/22
88.218.148.0/23 88.218.148.0/22
147.78.224.0/23 147.78.224.0/22
147.78.226.0/23 147.78.224.0/22
whois: 402332
IANA has recorded AS209723 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209723\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS209723'
% Abuse contact for 'AS209723' is 'abuse@expertnetworkservice.com'
aut-num: AS209723
as-name: AS_Expert
org: ORG-ENL26-RIPE
import: from AS1299 accept ANY
export: to AS1299 announce AS209723
import: from AS6762 accept ANY
export: to AS6762 announce AS209723
admin-c: RA9811-RIPE
tech-c: RA9811-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-uk-expertcloud-1
created: 2018-12-17T13:02:55Z
last-modified: 2022-02-17T10:11:39Z
source: RIPE
organisation: ORG-ENL26-RIPE
org-name: EXPERT NETCLOUD LLP
country: GB
org-type: LIR
address: 272 Bath Street
address: G2 4JR
address: Glasgow, Scotland
address: UNITED KINGDOM
phone: +44 161 3940345
admin-c: RA9811-RIPE
tech-c: RA9811-RIPE
abuse-c: AR51978-RIPE
mnt-ref: mnt-uk-expertcloud-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-uk-expertcloud-1
created: 2019-04-09T11:18:14Z
last-modified: 2024-11-28T17:43:40Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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