42908 ORIGINAL AS CZ-NORDICTELECOMREGIONAL, CZ
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS5610 O2-CZECH-REPUBLIC, CZ
Downstream Adjacent AS list
AS202643 NETSERV-AS, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1412 AS42908 ORG+TRN Originate: 183296 /14.52 Transit: 256 /24.00 ORIGINAL AS CZ-NORDICTELECOMREGIONAL, 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 % 43836 AS42908 ORIGINAL AS CZ-NORDICTELECOMREGIONAL, CZ 35 0 0 35 0 0.00% Prefix AS Path Aggregation Suggestion 5.102.48.0/20 6939 5610 42908 31.10.56.0/21 6939 5610 42908 45.159.116.0/22 6939 5610 42908 46.183.56.0/21 6939 5610 42908 46.231.72.0/21 6939 5610 42908 77.95.192.0/21 6939 5610 42908 78.136.128.0/18 6939 5610 42908 80.78.136.0/22 6939 5610 42908 80.79.0.0/22 6939 5610 42908 80.87.176.0/20 6939 5610 42908 80.90.128.0/20 6939 5610 42908 80.243.236.0/22 6939 5610 42908 80.251.240.0/20 6939 5610 42908 88.81.64.0/19 6939 5610 42908 91.187.32.0/19 6939 5610 42908 92.61.80.0/20 6939 5610 42908 93.92.48.0/21 6939 5610 42908 93.93.32.0/21 6939 5610 42908 94.241.64.0/18 6939 5610 42908 109.108.96.0/19 6939 5610 42908 176.102.128.0/19 6939 5610 42908 178.17.80.0/20 6939 5610 42908 185.78.12.0/22 6939 5610 42908 185.82.236.0/22 6939 5610 42908 185.108.60.0/22 6939 5610 42908 185.157.240.0/22 6939 5610 42908 188.119.96.0/22 6939 5610 42908 193.42.128.0/22 6939 5610 42908 193.107.252.0/22 6939 5610 42908 213.19.0.0/17 6939 5610 42908 213.155.32.0/19 6939 5610 42908 213.250.192.0/18 6939 5610 42908 217.170.96.0/20 6939 5610 42908 217.196.112.0/20 6939 5610 42908 217.197.144.0/20 6939 5610 42908
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 80.243.236.0/24 Withdrawn
- 80.243.237.0/24 Withdrawn
- 80.243.238.0/24 Withdrawn
- 80.243.239.0/24 Withdrawn
whois: 402590
IANA has recorded AS42908 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS42908\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 'AS42383 - AS42959'
as-block: AS42383 - AS42959
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: 2021-08-19T06:50:17Z
last-modified: 2021-08-19T06:50:17Z
source: RIPE
% Information related to 'AS42908'
% Abuse contact for 'AS42908' is 'abuse@o2.cz'
aut-num: AS42908
admin-c: VAKO1-RIPE
tech-c: CZO2-RIPE
descr: ORIGINAL AS CZ-NORDICTELECOMREGIONAL
as-name: CZ-NORDICTELECOMREGIONAL
org: ORG-STaN1-RIPE
remarks: # Peering (Exchange)
import: from AS6881 accept ANY
export: to AS6881 announce AS-NORDICTELECOM
import: from AS61195 accept ANY
export: to AS61195 announce AS-NORDICTELECOM
remarks: # Transit O2 NIX CDT
import: from AS5610 accept ANY
export: to AS5610 announce AS-NORDICTELECOM
import: from AS8251 accept ANY
export: to AS8251 announce AS-NORDICTELECOM
import: from AS25512 accept ANY
export: to AS25512 announce AS-NORDICTELECOM
remarks: # DAT
remarks: # OXID
import: from AS35214 accept AS35214
export: to AS35214 announce ANY
remarks: # Fortech
remarks: # Mitranet
remarks: # Baja
remarks: # Zenit
remarks: # Omegatech
remarks: # KeyNet
remarks: # FofrNet
remarks: # Customers
import: from AS203385 accept AS203385
export: to AS203385 announce ANY
import: from AS202643 accept AS202643
export: to AS202643 announce ANY
import: from AS33442 accept AS33442
export: to AS33442 announce ANY
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS5610-MTN
created: 2007-05-09T09:21:42Z
last-modified: 2025-04-01T07:33:41Z
source: RIPE # Filtered
organisation: ORG-STaN1-RIPE
org-name: O2 Czech Republic, a.s.
country: CZ
reg-nr: 60193336
org-type: LIR
address: Za Brumlovkou 266/2
address: 140 22
address: Praha 4 - Michle
address: CZECH REPUBLIC
phone: +420 2 71466184
fax-no: +420 2 71464414
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: CZO2-RIPE
abuse-c: AR14410-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: AS5610-MTN
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS5610-MTN
created: 2004-04-17T11:04:17Z
last-modified: 2026-05-13T07:30:10Z
source: RIPE # Filtered
role: 5610-Tech-and-Admin
address: Za Brumlovkou 266/2
address: Praha 4 - Michle, PSC 140 22
nic-hdl: CZO2-RIPE
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: VAKO1-RIPE
tech-c: HVJI1-RIPE
abuse-mailbox: abuse@o2.cz
org: ORG-STaN1-RIPE
mnt-by: AS5610-MTN
created: 2016-02-18T09:58:30Z
last-modified: 2018-04-20T10:44:21Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)