| Route | # IPs |
|---|---|
| 109.234.40.0/21 | 2048 |
| 2a0a:b6c0::/32 | ~79×10²⁷ |
| 2a00:1807::/32 | ~79×10²⁷ |
| 185.255.116.0/22 | 1024 |
| 81.25.16.0/21 | 2048 |
| 2a00:1800::/32 | ~79×10²⁷ |
| 188.122.192.0/19 | 8192 |
| 81.25.24.0/21 | 2048 |
% 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.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS57370 - AS57973'
as-block: AS57370 - AS57973
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: 2025-04-24T14:15:44Z
last-modified: 2025-04-24T14:15:44Z
source: RIPE
% Information related to 'AS57728'
% Abuse contact for 'AS57728' is 'dohled@ceznet.cz'
aut-num: AS57728
as-name: CEZNET-AS
org: ORG-TBS13-RIPE
remarks: ---- NIX.CZ ----
import: from AS47200 accept ANY
export: to AS47200 announce AS-SET-HELIOSMB
remarks: ---- PEERING.CZ ----
import: from AS61195 accept ANY
export: to AS61195 announce AS-SET-HELIOSMB
remarks: ---- Telia ----
import: from AS1299 accept ANY
export: to AS1299 announce AS-SET-HELIOSMB
remarks: ---- TPS ----
import: from AS39791 accept ANY
export: to AS39791 announce AS-SET-HELIOSMB
remarks: ---- Superhosting.cz ----
import: from AS39392 accept ANY
export: to AS39392 announce AS-SET-HELIOSMB
remarks: ---- Cerberos ----
import: from AS42477 accept ANY
export: to AS42477 announce AS-SET-HELIOSMB
remarks: ---- 4NET ----
import: from AS198346 accept AS198346
export: to AS198346 announce AS-SET-HELIOSMB
remarks: ---- CSC ----
import: from AS62298 accept AS62298
export: to AS62298 announce AS-SET-HELIOSMB
remarks: ---- UPC ----
import: from AS6830 accept ANY
export: to AS6830 announce AS57728
admin-c: CH13482-RIPE
tech-c: CH13482-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CEZNET-MNT
created: 2019-10-21T06:50:54Z
last-modified: 2025-09-26T09:55:20Z
source: RIPE
organisation: ORG-TBS13-RIPE
org-name: CEZNET s.r.o.
country: CZ
org-type: LIR
address: Duhova 1531/3
address: 140 00
address: Praha 4
address: CZECH REPUBLIC
phone: +420 211 046 699
admin-c: CH13482-RIPE
tech-c: CH13482-RIPE
abuse-c: CH13482-RIPE
mnt-ref: CEZNET-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CEZNET-MNT
created: 2017-04-26T07:50:49Z
last-modified: 2024-12-04T11:15:31Z
source: RIPE # Filtered
role: CEZNET hostmaster
address: CEZNET s.r.o.
address: Vilemovska 1602
address: Tachov
address: 347 01
address: The Czech Republic
abuse-mailbox: dohled@ceznet.cz
phone: +420 211 046 699
admin-c: MV6352-RIPE
tech-c: KD4331-RIPE
tech-c: MJ83172-RIPE
nic-hdl: CH13482-RIPE
mnt-by: CEZNET-MNT
created: 2024-01-12T08:23:53Z
last-modified: 2024-01-12T08:25:01Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.119 (SHETLAND)
| AS Number | Description | Country |
|---|---|---|
| AS61195 | Peering.cz s.r.o. | CZ |
| AS42477 | RIPE Network Coordination Centre | NL |
| AS39392 | SH.cz s.r.o. | CZ |
| AS198346 | NETFORMS s.r.o. | CZ |
| AS1299 | Arelion Sweden AB | SE |
| AS39791 | Telco Pro Services, a. s. | CZ |
| AS6830 | Liberty Global B.V. | NL |
| AS47200 | NIX.CZ z.s.p.o. | CZ |
| AS62298 | Computer Systems Consulting s.r.o. | CZ |
| AS Number | Description | Country |
|---|---|---|
| AS39791 | Telco Pro Services, a. s. | CZ |
Start for
Free
No Credit Card Needed
Access up to 1,000 requests/day with our forever free plan.
Sign Up Free