ASN Lookup Tool

Xiaodong Qi CN CN 1 Routes

AS Data

AS49904

AS49904Xiaodong Qi

AS Number 49904
AS Name KOSAKA
Organization Xiaodong Qi(org-ksk6-ripe)
Country CN
Number of IPv4 Routes 0
Number of IPv6 Routes 1
ASN type INDIVIDUAL
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2017-08-29

ASN Intelligence API for production workflows

Use ASN data for AS49904 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
2a0b:4340:d8::/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 'AS49868 - AS50048'

as-block:       AS49868 - AS50048
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:        2026-02-24T07:14:53Z
last-modified:  2026-02-24T07:14:53Z
source:         RIPE

% Information related to 'AS49904'

% Abuse contact for 'AS49904' is 'kosaka304@gmail.com'

aut-num:        AS49904
descr:          Kosaka Network
as-name:        KOSAKA
org:            ORG-KSK6-RIPE
remarks:        === Upstreams ===
remarks:        ** AS142616 Misaka Network, Inc.
import:         from AS142616 accept ANY
export:         to AS142616 announce AS-KOSAKA
remarks:        ** AS6939 Hurricane Electric
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-KOSAKA
remarks:        ** AS20473 Choopa, LLC
import:         from AS20473 accept ANY
export:         to AS20473 announce AS49904
remarks:        ** AS29632 NetAssist LLC
import:         from AS29632 accept ANY
export:         to AS29632 announce AS49904
remarks:        ** AS49697 Joey Julian Koenig
import:         from AS49697 accept ANY
export:         to AS49697 announce AS-KOSAKA
remarks:        ** AS56630 Melbikomas UAB
import:         from AS56630 accept ANY
export:         to AS56630 announce AS-KOSAKA
remarks:        ** AS207080 Jack Fillan
import:         from AS207080 accept ANY
export:         to AS207080 announce AS-KOSAKA
remarks:        ** AS395970 IonSwitch, LLC
import:         from AS395970 accept ANY
export:         to AS395970 announce AS-KOSAKA
remarks:        === Peers ===
remarks:        ** AS13335 Cloudflare
import:         from AS13335 accept AS-CLOUDFLARE
export:         to AS13335 announce AS-KOSAKA
remarks:        ** AS62078 Patrick Velder
import:         from AS62078 accept AS-VELDER
export:         to AS62078 announce AS-KOSAKA
remarks:        ** AS62230 Jie Zheng
import:         from AS62230 accept AS-49NET
export:         to AS62230 announce AS-KOSAKA
remarks:        ** AS133846 IMLONGHAO
import:         from AS133846 accept AS-IMLONGHAO
export:         to AS133846 announce AS-KOSAKA
remarks:        ** AS203729 Igloo Anycast
import:         from AS205777 accept AS-IGLOO22225
export:         to AS205777 announce AS-KOSAKA
remarks:        ** AS205593 TaKeN
import:         from AS205593 accept AS-TaKeN
export:         to AS205593 announce AS-KOSAKA
remarks:        ** AS205651 Hao Qiao
import:         from AS205651 accept AS205651
export:         to AS205651 announce AS-KOSAKA
remarks:        ** AS205777 Thomas Glass
import:         from AS205777 accept AS-TGLASS
export:         to AS205777 announce AS-KOSAKA
remarks:        ** AS206499 M&M Networks
import:         from AS206499 accept AS-MMNETWORKS
export:         to AS206499 announce AS-KOSAKA
remarks:        ** AS396303 Nato Research Ltd.
import:         from AS396303 accept AS-NATOLAB
export:         to AS396303 announce AS-KOSAKA
admin-c:        XQ15-RIPE
tech-c:         XQ15-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KOSAKA-MNT
created:        2017-08-29T12:10:30Z
last-modified:  2022-12-22T07:36:18Z
source:         RIPE
sponsoring-org: ORG-MNI3-RIPE

organisation:   ORG-KSK6-RIPE
org-name:       Xiaodong Qi
country:        CN
org-type:       OTHER
address:        No. 3 Wangjingxiyuan Residential Area, Chaoyang District, Beijing
abuse-c:        ACRO8798-RIPE
mnt-ref:        KOSAKA-MNT
mnt-by:         KOSAKA-MNT
created:        2017-08-08T12:22:35Z
last-modified:  2022-12-01T17:17:17Z
source:         RIPE # Filtered

person:         Xiaodong Qi
address:        No. 3 Wangjingxiyuan Residential Area, Chaoyang District, Beijing, China
phone:          +866507628923
nic-hdl:        XQ15-RIPE
mnt-by:         KOSAKA-MNT
created:        2017-08-08T12:01:46Z
last-modified:  2017-08-08T12:01:46Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS142616 Misaka Network, Inc. JP
AS29632 Netassist International EOOD BG
AS205777 Moritz Fuessel AT
AS6939 Hurricane Electric LLC US
AS49697 Joey Julian Koenig DE
AS20473 The Constant Company, LLC US
AS62078 Tobias Fiebig DE
AS62230 Jie Zheng CN
AS13335 Cloudflare, Inc. US
AS133846 IMLONGHAO CN

Upstreams

AS Number Description Country
AS142616 Misaka Network, Inc. JP
AS23961 Misaka Network, Inc. US

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS49904 is an Autonomous System Number used to identify a network for BGP internet routing.
AS49904 is listed under Xiaodong Qi.
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.