50398 FASTCOMMUNICATIONS, CZ
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS6663 TTI-NET, RO
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS210111 NETCRAFTSOLUTIONS, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15222 AS50398 ORG+TRN Originate: 5120 /19.68 Transit: 1024 /22.00 FASTCOMMUNICATIONS, 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 % 8893 AS50398 FASTCOMMUNICATIONS, CZ 7 5 0 2 5 71.43% Prefix AS Path Aggregation Suggestion 91.219.44.0/22 4777 2497 174 50398 91.245.0.0/21 4777 2497 174 50398 91.245.0.0/22 4777 2497 174 50398 - Withdrawn - matching aggregate 91.245.0.0/21 4777 2497 174 50398 91.245.4.0/24 4777 2497 174 50398 - Withdrawn - matching aggregate 91.245.0.0/21 4777 2497 174 50398 91.245.5.0/24 4777 2497 174 50398 - Withdrawn - matching aggregate 91.245.0.0/21 4777 2497 174 50398 91.245.6.0/24 4777 2497 174 50398 - Withdrawn - matching aggregate 91.245.0.0/21 4777 2497 174 50398 91.245.7.0/24 4777 2497 174 50398 - Withdrawn - matching aggregate 91.245.0.0/21 4777 2497 174 50398
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50398 2 More Specifics 7 Total Advertisements FASTCOMMUNICATIONS, CZ
91.245.6.0/24 91.245.6.0/23
91.245.7.0/24 91.245.6.0/23
whois: 402332
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
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: 2022-12-01T16:25:23Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)