50257 AMOBILE-AS, RU
Adjacency: 12 Upstream: 4 Downstream: 8
Upstream Adjacent AS list
AS20485 TRANSTELECOM Moscow, Russia, RU
AS47586 BUSINESS-SVYAZ, RU
AS3216 SOVAM-AS, RU
AS12389 ROSTELECOM-AS, RU
Downstream Adjacent AS list
AS56529 RUAD-AS, RU
AS204496 GAGRATEL-AS, RU
AS42938 GUDAUTA-AS, GE
AS57354 SYSTEMA-AS, RU
AS57244 ASMILLENIUM, RU
AS58031 APS-RA-AS, RU
AS57882 ASSETEVYEPROEKTY, RU
AS60465 NBRA-AS, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13329 AS50257 ORG+TRN Originate: 6656 /19.30 Transit: 7680 /19.09 AMOBILE-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 % 5149 AS50257 AMOBILE-AS, RU 18 12 2 8 10 55.56% Prefix AS Path Aggregation Suggestion 138.16.232.0/23 6939 3216 50257 138.16.232.0/24 6939 3216 50257 - Withdrawn - matching aggregate 138.16.232.0/23 6939 3216 50257 138.16.233.0/24 6939 3216 50257 - Withdrawn - matching aggregate 138.16.232.0/23 6939 3216 50257 185.10.172.0/22 37100 3216 50257 185.10.172.0/23 37100 3216 50257 - Withdrawn - matching aggregate 185.10.172.0/22 37100 3216 50257 185.10.172.0/22 6939 12389 50257 + Announce - aggregate of 185.10.172.0/23 (6939 12389 50257) and 185.10.174.0/23 (6939 12389 50257) 185.10.172.0/24 6939 12389 50257 - Withdrawn - aggregated with 185.10.173.0/24 (6939 12389 50257) 185.10.173.0/24 6939 12389 50257 - Withdrawn - aggregated with 185.10.172.0/24 (6939 12389 50257) 185.10.174.0/23 37100 3216 50257 - Withdrawn - matching aggregate 185.10.172.0/22 37100 3216 50257 185.10.174.0/24 6939 12389 50257 - Withdrawn - aggregated with 185.10.175.0/24 (6939 12389 50257) 185.10.175.0/24 6939 12389 50257 - Withdrawn - aggregated with 185.10.174.0/24 (6939 12389 50257) 185.99.4.0/23 6939 20485 50257 185.99.4.0/23 6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257 + Announce - aggregate of 185.99.4.0/24 (6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257) and 185.99.5.0/24 (6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257) 185.99.4.0/24 6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257 - Withdrawn - aggregated with 185.99.5.0/24 (6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257) 185.99.5.0/24 6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257 - Withdrawn - aggregated with 185.99.4.0/24 (6939 47586 50257 50257 50257 50257 50257 50257 50257 50257 50257) 185.99.6.0/24 6939 3216 50257 185.99.7.0/24 6939 47586 50257 195.191.4.0/23 6939 3216 50257 195.191.4.0/24 6939 3216 50257 - Withdrawn - matching aggregate 195.191.4.0/23 6939 3216 50257 195.191.5.0/24 6939 3216 50257 - Withdrawn - matching aggregate 195.191.4.0/23 6939 3216 50257
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50257 12 More Specifics 14 Total Advertisements AMOBILE-AS, RU
185.10.172.0/23 185.10.172.0/22
185.10.172.0/24 185.10.172.0/22
185.10.173.0/24 185.10.172.0/22
185.10.174.0/23 185.10.172.0/22
185.10.174.0/24 185.10.172.0/22
185.10.175.0/24 185.10.172.0/22
185.99.4.0/23 185.99.4.0/22
185.99.4.0/24 185.99.4.0/22
185.99.5.0/24 185.99.4.0/22
185.99.6.0/24 185.99.4.0/22
195.191.4.0/24 195.191.4.0/23
195.191.5.0/24 195.191.4.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 185.10.175.0/24 Announced
whois: 402590
IANA has recorded AS50257 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50257\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 'AS50220 - AS50841'
as-block: AS50220 - AS50841
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: 2024-08-12T14:10:44Z
last-modified: 2024-08-12T14:10:44Z
source: RIPE
% Information related to 'AS50257'
% Abuse contact for 'AS50257' is 'Adgur.Grivapsh@a-mobile.biz'
aut-num: AS50257
as-name: AMOBILE-AS
org: ORG-JAL2-RIPE
import: from AS57354 accept ANY
import: from AS20485 accept ANY
import: from AS47586 accept ANY
import: from AS57882 accept ANY
import: from AS204496 accept ANY
import: from AS3216 accept ANY
import: from AS58031 accept AS58031
import: from AS47282 accept AS47282
import: from AS56529 accept AS56529
import: from AS56529 accept AS-PICUNDANET
import: from AS42938 accept ANY
export: to AS47282 announce ANY
export: to AS57882 announce AS-AMOBILE
export: to AS57354 announce ANY
export: to AS204496 announce ANY
export: to AS42938 announce ANY
export: to AS58031 announce ANY
export: to AS3216 announce AS-AMOBILE
export: to AS20485 announce AS-AMOBILE
export: to AS47586 announce AS-AMOBILE
admin-c: GRIV1-RIPE
tech-c: GRIV1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-A-MOBILE
created: 2009-12-10T13:57:33Z
last-modified: 2021-08-10T20:01:10Z
source: RIPE
organisation: ORG-JAL2-RIPE
org-name: JV A-Mobile Ltd.
country: RU
reg-nr: 106PA000123 (Abkhazia)
org-type: LIR
address: Konstitucii, 20, DHL office
address: 384900
address: Abkhazia, Sukhum
address: RUSSIAN FEDERATION
phone: +79407777017
fax-no: +78402294018
abuse-c: AR16551-RIPE
mnt-by: JVAMOBILE-MNT
mnt-ref: JVAMOBILE-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2012-11-05T14:53:17Z
last-modified: 2026-05-13T07:17:15Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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