209420 START-AS, RU
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS44843 MALOCO-AS MSS LLC., RU
Downstream Adjacent AS list
AS201551 VONLINE-AS, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22994 AS209420 ORG+TRN Originate: 2560 /20.68 Transit: 1280 /21.68 START-AS, RU
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 % 14458 AS209420 START-AS, RU 9 4 1 6 3 33.33% Prefix AS Path Aggregation Suggestion 31.207.68.0/23 37100 31133 44843 44843 209420 + Announce - aggregate of 31.207.68.0/24 (37100 31133 44843 44843 209420) and 31.207.69.0/24 (37100 31133 44843 44843 209420) 31.207.68.0/24 37100 31133 44843 44843 209420 - Withdrawn - aggregated with 31.207.69.0/24 (37100 31133 44843 44843 209420) 31.207.69.0/24 37100 31133 44843 44843 209420 - Withdrawn - aggregated with 31.207.68.0/24 (37100 31133 44843 44843 209420) 31.207.70.0/24 37100 31133 44843 44843 209420 31.207.72.0/24 37100 31133 44843 44843 209420 152.89.133.0/24 6939 35598 44843 44843 209420 192.145.16.0/23 6939 35598 44843 44843 209420 192.145.16.0/24 6939 35598 44843 44843 209420 - Withdrawn - matching aggregate 192.145.16.0/23 6939 35598 44843 44843 209420 192.145.17.0/24 6939 35598 44843 44843 209420 - Withdrawn - matching aggregate 192.145.16.0/23 6939 35598 44843 44843 209420 192.145.18.0/24 6939 35598 44843 44843 209420
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209420 5 More Specifics 5 Total Advertisements START-AS, RU
152.89.133.0/24 152.89.132.0/22
192.145.16.0/23 192.145.16.0/22
192.145.16.0/24 192.145.16.0/22
192.145.17.0/24 192.145.16.0/22
192.145.18.0/24 192.145.16.0/22
31.207.68.0/24 31.207.64.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 31.207.68.0/24 Withdrawn
whois: 402590
IANA has recorded AS209420 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209420\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 'AS209420'
% Abuse contact for 'AS209420' is 'ripe@nastart.ru'
aut-num: AS209420
as-name: START-AS
org: ORG-SL951-RIPE
import: from AS44843 accept ANY
export: to AS44843 announce AS209420
import: from AS201551 accept AS201551
export: to AS201551 announce ANY
admin-c: BES37-RIPE
tech-c: BES37-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-ru-kvartplata-1
created: 2020-03-05T09:45:52Z
last-modified: 2022-01-26T13:02:03Z
source: RIPE
sponsoring-org: ORG-KOL5-RIPE
organisation: ORG-SL951-RIPE
org-name: START LLC
country: RU
reg-nr: 1187847142878
org-type: OTHER
address: Konstitucii pl., house 7, lit. A, room 18H, office 715
address: 196191
address: Saint-Petersburg
address: RUSSIAN FEDERATION
abuse-c: SN8893-RIPE
admin-c: KDE-RIPE
tech-c: BES37-RIPE
mnt-ref: mnt-ru-kvartplata-1
mnt-by: mnt-ru-kvartplata-1
created: 2020-03-04T06:51:26Z
last-modified: 2026-05-13T05:08:14Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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