203446 AS203446, GB
Adjacency: 19 Upstream: 5 Downstream: 14
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS5511 OPENTRANSIT, FR
AS6830 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA, NL
Downstream Adjacent AS list
AS401626 NETIFACE-TORONTO - Netiface America, Inc., GB
AS215730 H2NEXUS-AS H2NEXUS LTD, GB
AS198831 HOLYCLOUD HOLYCLOUD, FR
AS205759 GHOSTYNETWORKS, US
AS208226 OUIHEBERG, FR
AS207252 REALTOX-MEDIA, DE
AS213449 JOW-AS, DE
AS215114 PLB-NET, FR
AS214279 DASABO, EE
AS214243 PACKETSDECREASERNET, DE
AS209874 TECHTIDE, PT
AS58087 FLORIANKOLB, DE
AS60223 NETIFACE-AS Netiface, GB
AS400992 ZHOUYISAT-COMMUNICATIONS - ZhouyiSat Communications, VI
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15383 AS203446 ORG+TRN Originate: 5120 /19.68 Transit: 41216 /16.67 AS203446, GB
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 % 62296 AS203446 AS203446, GB 20 0 0 20 0 0.00% Prefix AS Path Aggregation Suggestion 2.56.246.0/24 4608 7575 6461 203446 5.83.141.0/24 4608 7575 6461 203446 37.114.41.0/24 4608 7575 6461 203446 45.84.240.0/24 4777 2516 6830 203446 45.131.65.0/24 4608 7575 6461 203446 45.134.39.0/24 4608 7575 6461 203446 45.137.70.0/24 4608 7575 6461 203446 64.204.166.0/24 4777 2516 6830 203446 64.204.203.0/24 4777 2516 6830 203446 82.26.169.0/24 4777 2497 6830 203446 82.29.103.0/24 4777 2497 5511 203446 82.139.239.0/24 4777 2497 6830 203446 92.242.166.0/24 4777 2497 2914 203446 93.90.74.0/24 4777 2497 2914 203446 151.247.207.0/24 4777 2497 6830 203446 154.16.92.0/24 4777 2497 5511 203446 178.83.15.0/24 4777 2497 5511 203446 185.50.255.0/24 4777 2516 6830 203446 194.62.248.0/24 4608 7575 6461 203446 217.216.206.0/24 4777 2516 6830 203446
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203446 19 More Specifics 20 Total Advertisements AS203446, GB
2.56.246.0/24 2.56.244.0/22
5.83.141.0/24 5.83.128.0/19
37.114.41.0/24 37.114.32.0/19
45.84.240.0/24 45.84.240.0/22
45.131.65.0/24 45.131.64.0/22
45.134.39.0/24 45.134.36.0/22
45.137.70.0/24 45.137.68.0/22
64.204.166.0/24 64.204.0.0/15
64.204.203.0/24 64.204.0.0/15
82.26.169.0/24 82.24.0.0/14
82.29.103.0/24 82.29.0.0/16
82.139.239.0/24 82.139.192.0/18
92.242.166.0/24 92.242.164.0/22
93.90.74.0/24 93.90.74.0/23
151.247.207.0/24 151.247.128.0/17
154.16.92.0/24 154.16.0.0/16
178.83.15.0/24 178.83.0.0/16
194.62.248.0/24 194.62.248.0/22
217.216.206.0/24 217.216.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 64.204.166.0/24 Announced
+ 64.204.203.0/24 Announced
+ 185.50.255.0/24 Announced
+ 217.216.206.0/24 Announced
whois: 402332
IANA has recorded AS203446 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203446\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 'AS203113 - AS203887'
as-block: AS203113 - AS203887
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: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203446'
% Abuse contact for 'AS203446' is 'info@as203446.net'
aut-num: AS203446
as-name: AS203446
org: ORG-SA5295-RIPE
import: from AS5511 accept ANY
export: to AS5511 announce AS-Alex0220
import: from AS6830 accept ANY
export: to AS6830 announce AS-Alex0220
import: from AS6204 accept ANY
import: from AS174 accept ANY
export: to AS174 announce AS-Alex0220
export: to AS6204 announce AS-Alex0220
import: from AS2914 accept ANY
export: to AS2914 announce AS-Alex0220
sponsoring-org: ORG-SA4302-RIPE
admin-c: SL15546-RIPE
tech-c: SL15546-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: alex0220-mnt
created: 2022-08-04T13:57:26Z
last-modified: 2025-05-21T12:08:51Z
source: RIPE
organisation: ORG-SA5295-RIPE
org-name: SMARTNET LIMITED
country: GB
org-type: OTHER
address: 132-134 Great Ancoats Street Unit 620 Manchester M4 6DE
abuse-c: AF17069-RIPE
mnt-ref: alex0220-mnt
mnt-ref: SBMT
mnt-by: alex0220-mnt
created: 2024-04-11T20:30:16Z
last-modified: 2024-06-27T10:06:17Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)