20552 HORYZONT, PL
Adjacency: 20 Upstream: 2 Downstream: 18
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS9002 RETN-AS, GB
Downstream Adjacent AS list
AS196887 UMWW, PL
AS209066 KALASOFT, PL
AS203920 MMBROWNPL-AS, PL
AS198865 PRESS-SERVICE-AS, PL
AS42986 PL-IZACOM-AS, PL
AS62050 PL-AMICA, PL
AS61311 PROFIGROUP-AS ul. Andrychowska 30a, PL
AS197227 PSM_WINOGRADY, PL
AS204447 TRECOM-POZNAN, PL
AS206523 PUT, PL
AS207033 DTNET, PL
AS29620 TAMI-AS, PL
AS57643 AIRCITY-NET, PL
AS43914 ECCO-AS Ecco Holiday AS Number, PL
AS209892 PL-LEXELL-AS, PL
AS204559 PROMONOTES, PL
AS210019 KOLEJE-WLKP-AS, PL
AS41618 KTR-AS, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9298 AS20552 ORG+TRN Originate: 12032 /18.45 Transit: 43520 /16.59 HORYZONT, PL
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 % 5621 AS20552 HORYZONT, PL 23 12 4 15 8 34.78% Prefix AS Path Aggregation Suggestion 91.199.97.0/24 4608 7575 2914 9002 20552 91.216.30.0/24 4608 7575 2914 9002 20552 93.105.72.0/23 4608 7575 2914 9002 20552 + Announce - aggregate of 93.105.72.0/24 (4608 7575 2914 9002 20552) and 93.105.73.0/24 (4608 7575 2914 9002 20552) 93.105.72.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 93.105.73.0/24 (4608 7575 2914 9002 20552) 93.105.73.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 93.105.72.0/24 (4608 7575 2914 9002 20552) 93.105.74.0/24 4608 7575 6461 9002 20552 164.40.240.0/22 4608 7575 2914 9002 20552 + Announce - aggregate of 164.40.240.0/23 (4608 7575 2914 9002 20552) and 164.40.242.0/23 (4608 7575 2914 9002 20552) 164.40.240.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.241.0/24 (4608 7575 2914 9002 20552) 164.40.241.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.240.0/24 (4608 7575 2914 9002 20552) 164.40.242.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.243.0/24 (4608 7575 2914 9002 20552) 164.40.243.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.242.0/24 (4608 7575 2914 9002 20552) 164.40.244.0/24 4777 2516 1299 20552 20552 20552 20552 164.40.245.0/24 4608 7575 2914 9002 20552 164.40.246.0/23 4608 7575 2914 9002 20552 + Announce - aggregate of 164.40.246.0/24 (4608 7575 2914 9002 20552) and 164.40.247.0/24 (4608 7575 2914 9002 20552) 164.40.246.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.247.0/24 (4608 7575 2914 9002 20552) 164.40.247.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 164.40.246.0/24 (4608 7575 2914 9002 20552) 178.235.240.0/23 4608 7575 2914 9002 20552 + Announce - aggregate of 178.235.240.0/24 (4608 7575 2914 9002 20552) and 178.235.241.0/24 (4608 7575 2914 9002 20552) 178.235.240.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 178.235.241.0/24 (4608 7575 2914 9002 20552) 178.235.241.0/24 4608 7575 2914 9002 20552 - Withdrawn - aggregated with 178.235.240.0/24 (4608 7575 2914 9002 20552) 185.24.200.0/22 4608 7575 2914 9002 20552 185.52.168.0/22 4608 7575 2914 9002 20552 185.52.169.0/24 4608 7575 6461 9002 20552 185.52.171.0/24 4608 7575 2914 9002 20552 - Withdrawn - matching aggregate 185.52.168.0/22 4608 7575 2914 9002 20552 185.119.12.0/22 4608 7575 2914 9002 20552 185.119.13.0/24 4777 2516 1299 20552 20552 20552 20552 217.168.128.0/20 4608 7575 2914 9002 20552 217.168.129.0/24 4608 7575 2914 9002 20552 - Withdrawn - matching aggregate 217.168.128.0/20 4608 7575 2914 9002 20552
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20552 17 More Specifics 23 Total Advertisements HORYZONT, PL
93.105.72.0/24 93.105.0.0/16
93.105.73.0/24 93.105.0.0/16
93.105.74.0/24 93.105.0.0/16
164.40.240.0/24 164.40.240.0/21
164.40.241.0/24 164.40.240.0/21
164.40.242.0/24 164.40.240.0/21
164.40.243.0/24 164.40.240.0/21
164.40.244.0/24 164.40.240.0/21
164.40.245.0/24 164.40.240.0/21
164.40.246.0/24 164.40.240.0/21
164.40.247.0/24 164.40.240.0/21
178.235.240.0/24 178.235.0.0/16
178.235.241.0/24 178.235.0.0/16
185.52.169.0/24 185.52.168.0/22
185.52.171.0/24 185.52.168.0/22
185.119.13.0/24 185.119.12.0/22
217.168.129.0/24 217.168.128.0/20
whois: 402332
IANA has recorded AS20552 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20552\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20552'
% Abuse contact for 'AS20552' is 'abuse@horyzont.net'
aut-num: AS20552
as-name: HORYZONT
org: ORG-HTI1-RIPE
import: from AS8938 accept ANY
import: from AS5617 accept ANY
import: from AS33868 accept AS33868 AS42594 AS41835 AS29501
import: from AS9112 accept ANY
import: from AS5617 accept ANY
import: from AS50606 accept ANY
import: from AS3356 accept ANY
import: from AS44033 accept AS44033
import: from AS1299 accept ANY
import: from AS9002 accept ANY
export: to AS44033 announce ANY
export: to AS8938 announce AS20552
export: to AS33868 announce ANY
export: to AS9112 announce AS-HTI2PIONIER
export: to AS5617 announce AS-HTI2TPNET
export: to AS50606 announce AS-HTI2VIRTUAOPERATOR
export: to AS3356 announce AS-HTI2LEVEL3
export: to AS5617 announce AS-HTI2TPNET
export: to AS1299 announce AS-HTI-CUSTOMERS
export: to AS9002 announce AS-HTI2RETN
remarks: ================================================
remarks: Communities used in AS20552
remarks: ================================================
remarks:
remarks: Communities for specific peers are 20552:1ax :
remarks: x=0 - do not announce
remarks: x=1 - prepend 1 hop
remarks: x=2 - prepend 2 hops
remarks: x=3 - prepend 3 hops
remarks:
remarks: TPSA 20552:103x
remarks: VIRTUAOPERATOR 20552:104x
remarks: TELIA 20552:105x
remarks: POL34 20552:106x
remarks: PIX 20552:107x
remarks: VECTRA 20552:108x
remarks: RETN 20552:110x
remarks:
remarks: ================================================
remarks: customer traffic engineering communities - blackhole
remarks: 20552:666 - blackhole traffic at our global upstreams
remarks:
remarks: Traffic destined for /32 prefixes tagged with this
remarks: community will be discarded at ingress to the
remarks: network. The prefix must be permitted by the
remarks: customer existing ingress BGP filter.
remarks: noc@hti.pl needs to be contacted to allow this funcionality.
remarks:
remarks: Please contact noc@hti.pl with any questions
remarks: regarding this functionality.
remarks: ================================================
admin-c: HID22-RIPE
tech-c: HID22-RIPE
status: ASSIGNED
mnt-by: HORYZONT-MNT
mnt-by: RIPE-NCC-END-MNT
created: 2001-12-07T20:06:21Z
last-modified: 2024-12-19T10:55:22Z
source: RIPE
organisation: ORG-HTI1-RIPE
org-name: Horyzont Technologie Internetowe sp.z.o.o.
country: PL
org-type: LIR
address: Bulgarska 17
address: 60-320
address: Poznan
address: POLAND
phone: +48618582255
fax-no: +48618582256
reg-nr: 631001896
admin-c: MMAG2-RIPE
admin-c: HID22-RIPE
mnt-ref: HORYZONT-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: HORYZONT-MNT
abuse-c: HTAB1-RIPE
created: 2004-04-17T11:47:13Z
tech-c: HID22-RIPE
last-modified: 2026-04-29T05:29:18Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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