211484 YSZ, HK
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS24875 NOVOSERVE-AS, NL
AS211826 ISTQSERVERS-AS, JO
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14023 AS211484 ORIGIN Originate: 6144 /19.42 Transit: 0 /0.00 YSZ, HK
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 % 28011 AS211484 YSZ, HK 23 2 1 22 1 4.35% Prefix AS Path Aggregation Suggestion 5.180.48.0/24 4777 2497 3257 24875 211484 45.8.200.0/24 4777 2497 3257 24875 211484 45.136.174.0/24 4777 2497 3257 211826 211484 95.134.201.0/24 4777 2497 3257 24875 211484 102.165.23.0/24 4777 2497 3257 24875 211484 104.238.31.0/24 4777 2497 3257 24875 211484 149.57.18.0/24 4777 2497 3257 24875 211484 155.117.252.0/23 4777 2497 3257 24875 211484 + Announce - aggregate of 155.117.252.0/24 (4777 2497 3257 24875 211484) and 155.117.253.0/24 (4777 2497 3257 24875 211484) 155.117.252.0/24 4777 2497 3257 24875 211484 - Withdrawn - aggregated with 155.117.253.0/24 (4777 2497 3257 24875 211484) 155.117.253.0/24 4777 2497 3257 24875 211484 - Withdrawn - aggregated with 155.117.252.0/24 (4777 2497 3257 24875 211484) 168.222.52.0/23 4777 2497 3257 24875 211484 172.110.219.0/24 4777 2497 3257 211826 211484 172.252.49.0/24 4777 2497 3257 24875 211484 176.57.50.0/24 4777 2497 3257 24875 211484 178.253.227.0/24 4777 2497 3257 24875 211484 185.135.157.0/24 4777 2497 3257 24875 211484 194.35.227.0/24 4777 2497 1299 211826 211484 194.76.0.0/24 4777 2497 5511 211826 211484 194.143.206.0/24 4777 2497 3257 24875 211484 194.147.17.0/24 4777 2497 3257 24875 211484 195.114.201.0/24 4777 2497 3257 24875 211484 212.103.44.0/24 4777 2497 3257 24875 211484 213.210.40.0/24 4777 2497 3257 24875 211484 213.220.3.0/24 4777 2497 3257 24875 211484
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS211484 23 More Specifics 23 Total Advertisements YSZ, HK
5.180.48.0/24 5.180.48.0/22
45.8.200.0/24 45.8.200.0/22
45.136.174.0/24 45.136.172.0/22
95.134.201.0/24 95.134.0.0/15
102.165.23.0/24 102.165.0.0/18
104.238.31.0/24 104.238.0.0/19
149.57.18.0/24 149.57.0.0/16
155.117.252.0/24 155.117.0.0/16
155.117.253.0/24 155.117.0.0/16
168.222.52.0/23 168.222.0.0/17
172.110.219.0/24 172.110.208.0/20
172.252.49.0/24 172.252.0.0/16
176.57.50.0/24 176.57.48.0/20
178.253.227.0/24 178.253.192.0/18
185.135.157.0/24 185.135.156.0/22
194.35.227.0/24 194.35.224.0/22
194.76.0.0/24 194.76.0.0/23
194.143.206.0/24 194.143.192.0/19
194.147.17.0/24 194.147.16.0/23
195.114.201.0/24 195.114.192.0/20
212.103.44.0/24 212.103.44.0/22
213.210.40.0/24 213.210.32.0/19
213.220.3.0/24 213.220.0.0/18
whois: 402332
IANA has recorded AS211484 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS211484\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS211484'
% Abuse contact for 'AS211484' is 'abuse@ipv4superhub.com'
aut-num: AS211484
as-name: YSZ
org: ORG-YSZ2-RIPE
sponsoring-org: ORG-ISL74-RIPE
import: from AS209178 accept ANY
export: to AS209178 announce AS211484
import: from AS212836 accept ANY
export: to AS212836 announce AS211484
import: from AS24875 accept ANY
export: to AS24875 announce AS211484
admin-c: MEET1-RIPE
tech-c: MEET1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-hk-ipv4superhub-1
created: 2025-03-19T14:52:33Z
last-modified: 2025-04-22T11:46:42Z
source: RIPE
organisation: ORG-YSZ2-RIPE
org-name: YSZ TRADING CO., LIMITED
org-type: OTHER
address: Hong Kong
country: HK
abuse-c: MEET1-RIPE
mnt-ref: mnt-hk-ipv4superhub-1
mnt-by: mnt-hk-ipv4superhub-1
created: 2025-03-18T08:31:34Z
last-modified: 2025-03-19T14:43:09Z
source: RIPE # Filtered
role: NOC
address: Hong Kong
abuse-mailbox: abuse@ipv4superhub.com
nic-hdl: MEET1-RIPE
admin-c: IPIP
mnt-by: mnt-hk-ipv4superhub-1
mnt-by: IPMEETIP-MNT
created: 2022-09-11T08:03:50Z
last-modified: 2023-04-20T02:33:53Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)