51597 FASTTELECOM-AS, UA
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS199995 OT-AS, UA
AS6939 HURRICANE, US
AS3326 DATAGROUP Datagroup PJSC, UA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14556 AS51597 ORIGIN Originate: 5632 /19.54 Transit: 0 /0.00 FASTTELECOM-AS, UA
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 % 6795 AS51597 FASTTELECOM-AS, UA 12 10 3 5 7 58.33% Prefix AS Path Aggregation Suggestion 91.219.80.0/22 3303 3326 51597 51597 91.219.80.0/22 6939 51597 + Announce - aggregate of 91.219.80.0/23 (6939 51597) and 91.219.82.0/23 (6939 51597) 91.219.80.0/24 6939 51597 - Withdrawn - aggregated with 91.219.81.0/24 (6939 51597) 91.219.81.0/24 6939 51597 - Withdrawn - aggregated with 91.219.80.0/24 (6939 51597) 91.219.82.0/24 6939 51597 - Withdrawn - aggregated with 91.219.83.0/24 (6939 51597) 91.219.83.0/24 6939 51597 - Withdrawn - aggregated with 91.219.82.0/24 (6939 51597) 176.116.192.0/21 3303 3326 51597 51597 176.116.192.0/22 6939 51597 + Announce - aggregate of 176.116.192.0/23 (6939 51597) and 176.116.194.0/23 (6939 51597) 176.116.192.0/24 6939 51597 - Withdrawn - aggregated with 176.116.193.0/24 (6939 51597) 176.116.193.0/24 6939 51597 - Withdrawn - aggregated with 176.116.192.0/24 (6939 51597) 176.116.194.0/24 6939 51597 - Withdrawn - aggregated with 176.116.195.0/24 (6939 51597) 176.116.195.0/24 6939 51597 - Withdrawn - aggregated with 176.116.194.0/24 (6939 51597) 176.116.196.0/23 6939 51597 + Announce - aggregate of 176.116.196.0/24 (6939 51597) and 176.116.197.0/24 (6939 51597) 176.116.196.0/24 6939 51597 - Withdrawn - aggregated with 176.116.197.0/24 (6939 51597) 176.116.197.0/24 6939 51597 - Withdrawn - aggregated with 176.116.196.0/24 (6939 51597)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51597 10 More Specifics 12 Total Advertisements FASTTELECOM-AS, UA
91.219.80.0/24 91.219.80.0/22
91.219.81.0/24 91.219.80.0/22
91.219.82.0/24 91.219.80.0/22
91.219.83.0/24 91.219.80.0/22
176.116.192.0/24 176.116.192.0/21
176.116.193.0/24 176.116.192.0/21
176.116.194.0/24 176.116.192.0/21
176.116.195.0/24 176.116.192.0/21
176.116.196.0/24 176.116.192.0/21
176.116.197.0/24 176.116.192.0/21
whois: 402603
IANA has recorded AS51597 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51597\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51597'
% Abuse contact for 'AS51597' is 'alexnvis@gmail.com'
aut-num: AS51597
as-name: FASTTELECOM-AS
org: ORG-FAST7-RIPE
remarks: --------------------------------------------------
remarks: External Uplinks
remarks: --------------------------------------------------
import: from AS35320 action pref=120; accept ANY
import: from AS3326 action pref=120; accept ANY
import: from AS199995 action pref=120; accept ANY
export: to AS35320 announce AS-FASTTELECOM
export: to AS3326 announce AS-FASTTELECOM
export: to AS199995 announce AS-FASTTELECOM
remarks: --------------------------------------------------
remarks: Internet Exchange
remarks: ---------------------------------------------------
import: from AS15645 action pref=50; accept AS-UAIX
import: from AS59613 action pref=50; accept AS-UBNIX
import: from AS31210 action pref=50; accept AS-DTEL-IX
export: to AS15645 announce AS-FASTTELECOM
export: to AS59613 announce AS-FASTTELECOM
export: to AS31210 announce AS-FASTTELECOM
remarks: ---------------------------------------------------
remarks: IPV6-IX
remarks: ---------------------------------------------------
mp-import: afi ipv6.unicast from AS15645 action pref=50; accept AS-UAIX-v6
mp-import: afi ipv6.unicast from AS59613 action pref=50; accept AS-UBNIX-v6
mp-import: afi ipv6.unicast from AS31210 action pref=50; accept AS-DTEL-IX-V6
mp-export: afi ipv6.unicast to AS15645 announce AS-FASTTELECOM
mp-export: afi ipv6.unicast to AS59613 announce AS-FASTTELECOM
mp-export: afi ipv6.unicast to AS31210 announce AS-FASTTELECOM
admin-c: KHOD1-RIPE
tech-c: KHOD1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: FASTNETCOMUA-MNT
created: 2010-10-06T09:22:48Z
last-modified: 2023-11-17T10:16:24Z
source: RIPE
sponsoring-org: ORG-Vs35-RIPE
organisation: ORG-FAST7-RIPE
org-name: Fasttelekom Ltd.
country: UA
reg-nr: 37583301
org-type: OTHER
address: 08500 Kievska obl, Fastiv, vul. Semena Paliya 22
abuse-c: AR30586-RIPE
mnt-ref: vissado-mnt
mnt-by: vissado-mnt
mnt-by: FASTTEL-MNT
created: 2014-11-06T18:28:12Z
last-modified: 2026-05-13T05:40:05Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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