50398 FASTCOMMUNICATIONS - Fast Communication, s.r.o., CZ
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6663 TTI-NET - Euroweb Romania S.R.L., RO
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15088 AS50398 ORIGIN Originate: 5120 /19.68 Transit: 0 /0.00 FASTCOMMUNICATIONS - Fast Communication, s.r.o., CZ
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 % 10384 AS50398 FASTCOMMUNICATIONS - Fast Communication, s.r. 7 5 1 3 4 57.14% Prefix AS Path Aggregation Suggestion 91.219.44.0/22 4608 7575 2914 6663 50398 91.245.0.0/21 4608 7575 3356 6663 50398 91.245.0.0/21 4608 7575 2914 6663 50398 + Announce - aggregate of 91.245.0.0/22 (4608 7575 2914 6663 50398) and 91.245.4.0/22 (4608 7575 2914 6663 50398) 91.245.0.0/22 4608 7575 2914 6663 50398 - Withdrawn - aggregated with 91.245.4.0/22 (4608 7575 2914 6663 50398) 91.245.4.0/24 4608 7575 2914 6663 50398 - Withdrawn - aggregated with 91.245.5.0/24 (4608 7575 2914 6663 50398) 91.245.5.0/24 4608 7575 2914 6663 50398 - Withdrawn - aggregated with 91.245.4.0/24 (4608 7575 2914 6663 50398) 91.245.6.0/24 4608 7575 2914 6663 50398 - Withdrawn - aggregated with 91.245.7.0/24 (4608 7575 2914 6663 50398) 91.245.7.0/24 4608 7575 2914 6663 50398 - Withdrawn - aggregated with 91.245.6.0/24 (4608 7575 2914 6663 50398)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50398 2 More Specifics 7 Total Advertisements FASTCOMMUNICATIONS - Fast Communication, s.r.o., CZ
91.245.6.0/24 91.245.6.0/23
91.245.7.0/24 91.245.6.0/23
whois: 402628
IANA has recorded AS50398 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50398\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 'AS50398'
% Abuse contact for 'AS50398' is 'alexnvis@gmail.com'
aut-num: AS50398
as-name: FASTCOMMUNICATIONS
org: ORG-FAST3-RIPE
remarks: ======== TRANSIT UPSTREAM ========
remarks: -- TTI --
import: from AS6663 accept ANY AND NOT {0.0.0.0/0}
export: to AS6663 announce AS-FASTCOMM
remarks:
remarks: ----------------------------------
remarks: -- TLAP --
import: from AS206548 accept ANY AND NOT {0.0.0.0/0}
export: to AS206548 announce AS-FASTCOMM
remarks:
remarks: ======== TRANSIT CUSTOMERS ========
remarks: -- NetCraft Solutions --
import: from AS210111 accept AS210111
export: to AS210111 announce AS-FASTCOMM
remarks:
remarks: ======== DIRECT PEERING ========
remarks: -- Master Internet --
import: from AS24971 accept AS-MASTERCZ-CZNIX
export: to AS24971 announce AS-FASTCOMM
remarks:
admin-c: VALP-RIPE
tech-c: VALP-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: FASTCOMM-MNT
created: 2010-09-16T11:48:13Z
last-modified: 2022-04-07T23:52:37Z
source: RIPE
sponsoring-org: ORG-Vs35-RIPE
organisation: ORG-FAST3-RIPE
org-name: Fast Communication, s.r.o.
country: CZ
reg-nr: 29021499
org-type: OTHER
address: Ke Klubovne 1650/9
address: 155 00 Praha 5
address: Czech Republic
abuse-c: AR30509-RIPE
mnt-ref: FASTCOMM-MNT
mnt-by: FASTCOMM-MNT
created: 2010-09-07T06:36:04Z
last-modified: 2026-05-13T06:42:32Z
source: RIPE # Filtered
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