
51920 VIVACOM, HU
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS9002 RETN-AS, GB
Downstream Adjacent AS list
AS206361 AS-TAMANET, HU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14274 AS51920 ORG+TRN Originate: 5888 /19.48 Transit: 256 /24.00 VIVACOM, HU
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 % 23739 AS51920 VIVACOM, HU 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 45.9.200.0/22 4608 7575 2914 9002 51920 45.66.200.0/22 4608 7575 2914 9002 51920 45.136.120.0/22 4608 7575 2914 9002 51920 185.92.116.0/22 4608 7575 2914 9002 51920 185.188.56.0/23 4608 7575 2914 9002 51920 + Announce - aggregate of 185.188.56.0/24 (4608 7575 2914 9002 51920) and 185.188.57.0/24 (4608 7575 2914 9002 51920) 185.188.56.0/24 4608 7575 2914 9002 51920 - Withdrawn - aggregated with 185.188.57.0/24 (4608 7575 2914 9002 51920) 185.188.57.0/24 4608 7575 2914 9002 51920 - Withdrawn - aggregated with 185.188.56.0/24 (4608 7575 2914 9002 51920) 185.188.58.0/24 4608 7575 2914 9002 51920 185.220.188.0/22 4608 7575 2914 9002 51920
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51920 3 More Specifics 8 Total Advertisements VIVACOM, HU
185.188.56.0/24 185.188.56.0/22
185.188.57.0/24 185.188.56.0/22
185.188.58.0/24 185.188.56.0/22
whois: 402332
IANA has recorded AS51920 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51920\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 'AS51857 - AS52209'
as-block: AS51857 - AS52209
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: 2024-12-12T14:34:06Z
last-modified: 2024-12-12T14:34:06Z
source: RIPE
% Information related to 'AS51920'
% Abuse contact for 'AS51920' is 'bodecsb@vivanet.hu'
aut-num: AS51920
as-name: vivacom
org: ORG-VMK5-RIPE
import: from AS12594 accept ANY
export: to AS12594 announce AS51920
import: from AS30836 accept ANY
export: to AS30836 announce AS51920
import: from AS5507 accept ANY
export: to AS5507 announce AS51920
admin-c: BB8695-RIPE
tech-c: BB8695-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: VIVACOM-MNT
created: 2018-05-02T14:10:31Z
last-modified: 2018-09-04T12:13:38Z
source: RIPE
organisation: ORG-VMK5-RIPE
org-name: VIVACOM Magyarorszag Kft
country: HU
org-type: LIR
address: Lakatos utca 46.
address: 2030
address: Erd
address: HUNGARY
phone: +3616901600
phone: +36309912050
abuse-c: AC28794-RIPE
mnt-ref: VIVACOM-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: VIVACOM-MNT
created: 2015-03-10T11:01:06Z
last-modified: 2025-09-29T14:12:44Z
source: RIPE # Filtered
person: Bodecs Bela
address: VIVACOM Magyarorszag Kft
address: Lakatos utca 46.
address: H-2030 Erd
address: Hungary
phone: +36 30 991 2050
nic-hdl: BB8695-RIPE
mnt-by: VIVACOM-MNT
remarks: ---------------------------------------------
remarks: Please send all abuse and spam complaints to:
remarks: bodecsb@vivanet.hu
remarks: ---------------------------------------------
created: 2015-03-17T20:50:48Z
last-modified: 2019-03-04T17:03:05Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)