30738 NETART-AS - NetArt Group s.r.o., CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS50338 GAMERHOST - GamerHost s.r.o., CZ
AS57707 GREENDATA - Greendata s.r.o., CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 44794 AS30738 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 NETART-AS - NetArt Group 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 % 38970 AS30738 NETART-AS - NetArt Group s.r.o., CZ 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 195.211.52.0/24 4608 137409 50338 50338 50338 30738 195.211.53.0/24 4777 2497 1299 8251 57707 30738 195.211.54.0/24 4777 2497 1299 8251 57707 30738
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS30738 3 More Specifics 3 Total Advertisements NETART-AS - NetArt Group s.r.o., CZ
195.211.52.0/24 195.211.52.0/22
195.211.53.0/24 195.211.52.0/22
195.211.54.0/24 195.211.52.0/22
46.8.96.0/24 46.8.96.0/21
46.8.120.0/24 46.8.112.0/20
46.8.121.0/24 46.8.112.0/20
46.8.122.0/24 46.8.112.0/20
46.8.123.0/24 46.8.112.0/20
46.8.124.0/24 46.8.112.0/20
46.8.125.0/24 46.8.112.0/20
46.8.126.0/24 46.8.112.0/20
46.8.127.0/24 46.8.112.0/20
46.8.178.0/24 46.8.176.0/21
46.8.179.0/24 46.8.176.0/21
46.8.180.0/24 46.8.176.0/21
46.8.181.0/24 46.8.176.0/21
46.8.182.0/24 46.8.176.0/21
46.8.183.0/24 46.8.176.0/21
46.8.218.0/24 46.8.208.0/20
109.248.16.0/24 109.248.16.0/20
109.248.17.0/24 109.248.16.0/20
109.248.18.0/24 109.248.16.0/20
109.248.19.0/24 109.248.16.0/20
109.248.20.0/24 109.248.16.0/20
109.248.21.0/24 109.248.16.0/20
109.248.22.0/24 109.248.16.0/20
109.248.23.0/24 109.248.16.0/20
109.248.24.0/24 109.248.16.0/20
109.248.25.0/24 109.248.16.0/20
109.248.26.0/24 109.248.16.0/20
109.248.27.0/24 109.248.16.0/20
109.248.28.0/24 109.248.16.0/20
109.248.29.0/24 109.248.16.0/20
109.248.30.0/24 109.248.16.0/20
109.248.31.0/24 109.248.16.0/20
188.130.228.0/24 188.130.224.0/21
188.130.229.0/24 188.130.224.0/21
188.130.230.0/24 188.130.224.0/21
188.130.231.0/24 188.130.224.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 46.8.96.0/24 Withdrawn
- 46.8.120.0/24 Withdrawn
- 46.8.121.0/24 Withdrawn
- 46.8.122.0/24 Withdrawn
- 46.8.123.0/24 Withdrawn
- 46.8.124.0/24 Withdrawn
- 46.8.125.0/24 Withdrawn
- 46.8.126.0/24 Withdrawn
- 46.8.127.0/24 Withdrawn
- 46.8.178.0/24 Withdrawn
- 46.8.179.0/24 Withdrawn
- 46.8.180.0/24 Withdrawn
- 46.8.181.0/24 Withdrawn
- 46.8.182.0/24 Withdrawn
- 46.8.183.0/24 Withdrawn
- 46.8.218.0/24 Withdrawn
- 109.248.16.0/24 Withdrawn
- 109.248.17.0/24 Withdrawn
- 109.248.18.0/24 Withdrawn
- 109.248.19.0/24 Withdrawn
- 109.248.20.0/24 Withdrawn
- 109.248.21.0/24 Withdrawn
- 109.248.22.0/24 Withdrawn
- 109.248.23.0/24 Withdrawn
- 109.248.24.0/24 Withdrawn
- 109.248.25.0/24 Withdrawn
- 109.248.26.0/24 Withdrawn
- 109.248.27.0/24 Withdrawn
- 109.248.28.0/24 Withdrawn
- 109.248.29.0/24 Withdrawn
- 109.248.30.0/24 Withdrawn
- 109.248.31.0/24 Withdrawn
- 188.130.228.0/24 Withdrawn
- 188.130.229.0/24 Withdrawn
- 188.130.230.0/24 Withdrawn
- 188.130.231.0/24 Withdrawn
whois: 402603
IANA has recorded AS30738 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS30738\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 'AS30720 - AS30895'
as-block: AS30720 - AS30895
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: 2018-11-22T15:27:33Z
last-modified: 2018-11-22T15:27:33Z
source: RIPE
% Information related to 'AS30738'
% Abuse contact for 'AS30738' is 'abuse@net-art.cz'
aut-num: AS30738
as-name: NETART-AS
org: ORG-NGs2-RIPE
import: from AS57707 action pref=100; accept ANY
export: to AS57707 announce AS-NETART
import: from AS35661 action pref=100; accept ANY
export: to AS35661 announce AS-NETART
import: from AS50338 action pref=100; accept ANY
export: to AS50338 announce AS-NETART
mp-import: afi ipv6.unicast from AS6939 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS6939 announce AS30738
mp-import: afi ipv6.unicast from AS57707 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS57707 announce AS30738
mp-import: afi ipv6.unicast from AS50338 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS50338 announce AS30738
admin-c: NET
tech-c: NET
status: ASSIGNED
mnt-by: MNT-NETART
mnt-by: RIPE-NCC-END-MNT
created: 2010-03-12T13:17:12Z
last-modified: 2026-02-19T18:42:28Z
source: RIPE
organisation: ORG-NGs2-RIPE
org-name: NetArt Group s.r.o.
country: CZ
reg-nr: 27612694
org-type: LIR
address: Radimovicka 1416/8
address: 14900
address: Praha
address: CZECH REPUBLIC
phone: +420222360087
admin-c: SM-RIPE
abuse-c: NET
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-NETART
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-NETART
created: 2009-01-21T13:46:11Z
last-modified: 2026-05-13T07:32:35Z
source: RIPE # Filtered
role: NetArt Group hostmasters team
address: Radimovicka 1416/8
address: Prague
address: 149 00 Czech Republic
org: ORG-NGs2-RIPE
phone: +420 222 360087
phone: +7 499 922 2189
admin-c: SM-RIPE
tech-c: SM-RIPE
tech-c: SAMM-RIPE
nic-hdl: NET
abuse-mailbox: abuse@net-art.cz
remarks:
remarks: Our working hours are:
remarks: from 9:30 to 17:30 CET/CEST (UTC+1/+2) Mo-Fri
remarks:
remarks: For security purposes please consider use PGP/GPG
remarks: encryption/signing when contacting us
remarks:
remarks: Our public key can be found in RIPE DB
remarks: Key ID is PGPKEY-4919AB52
remarks: Example of key retrieving:
remarks: whois -h whois.ripe.net PGPKEY-4919AB52
remarks:
mnt-by: MNT-NETART
created: 2009-01-22T00:28:51Z
last-modified: 2025-09-25T03:58:10Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)