ASN Lookup Tool

PENG YUJEN kskb.eu.org TW TW 12 Routes

AS Data

AS203472

AS203472PENG YUJEN

AS Number 203472
AS Name POEMA-AS-EU
Organization PENG YUJEN(org-poem3-ripe)
Country TW
Website kskb.eu.org
Number of IPv4 Routes 0
Number of IPv6 Routes 12
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2022-08-03

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Use ASN data for AS203472 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2401:5a0:bbbb::/48 ~1×10²⁴
2a12:3fc2:ddff::/48 ~1×10²⁴
2400:e3e0:f5a8::/48 ~1×10²⁴
2602:feda:a80::/44 ~19×10²⁴
2a0e:b107:2711::/48 ~1×10²⁴
2a0e:b107:2712::/48 ~1×10²⁴
2a0e:b107:2713::/48 ~1×10²⁴
2401:5a0:bbb0::/44 ~19×10²⁴
2406:840:9840::/44 ~19×10²⁴
2a0e:8f02:f046::/48 ~1×10²⁴

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% 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 'AS203472'

% Abuse contact for 'AS203472' is 'abuse@kskb.eu.org'

aut-num:        AS203472
as-name:        POEMA-AS-EU
descr:          Poema Network(EU)
org:            ORG-POEM3-RIPE
sponsoring-org: ORG-OG36-RIPE
import:         from AS41051 accept ANY
export:         to AS41051 announce AS203472
import:         from AS138997 accept ANY
export:         to AS138997 announce AS203472
import:         from AS134098 accept ANY
export:         to AS134098 announce AS203472
import:         from AS7720 accept ANY
export:         to AS7720 announce AS203472
import:         from AS60326 accept ANY
export:         to AS60326 announce AS203472
import:         from AS58057 accept ANY
export:         to AS58057 announce AS203472
import:         from AS203314 accept ANY
export:         to AS203314 announce AS203472
admin-c:        KSKB-RIPE
tech-c:         KSKB-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KSKB-MNT
created:        2022-08-03T12:46:14Z
last-modified:  2025-05-03T14:52:25Z
source:         RIPE

organisation:   ORG-POEM3-RIPE
org-name:       PENG YUJEN
country:        TW
org-type:       OTHER
address:        P.O.BOX 199 Taipei Liuzhangli, Taiwan(R.O.C.)
abuse-c:        KSKB-RIPE
mnt-ref:        KSKB-MNT
mnt-ref:        OPENFACTORY-NOC
mnt-by:         KSKB-MNT
created:        2022-07-05T11:10:17Z
last-modified:  2022-12-01T17:23:16Z
source:         RIPE # Filtered

role:           Poema Network NOC
address:        P.O.BOX 199 Taipei Liuzhangli Taipei City 10699 Taiwan(R.O.C)
abuse-mailbox:  abuse@kskb.eu.org
nic-hdl:        KSKB-RIPE
mnt-by:         KSKB-MNT
created:        2022-02-28T05:29:10Z
last-modified:  2022-08-06T07:49:47Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS212378 Aleksei Papulovskii CH
AS58057 Securebit AG CH
AS215527 Xero Networks LTD GB
AS142055 86th Command Ministry of National Defence VN
AS207852 Yonghan Ching MY
AS215750 DAQIAN HUANG CN
AS214420 Conor Lewis GB
AS201640 psHost.pl PL
AS209306 Jin Shaohai CN
AS213576 Robert Weir IE

Upstreams

AS Number Description Country
AS60326 0xDEADBEEF LTD SC
AS7720 Skywolf Technology LLC US
AS207705 Jyun Kai Hu TW
AS213605 Liu HaoRan CN

Downstreams

AS Number Description Country
AS199594 Poema eXchange LLC US

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Frequently Asked Questions

ASN AS203472 is an Autonomous System Number used to identify a network for BGP internet routing.
AS203472 is listed under PENG YUJEN.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.