What is ASN AS142281?

ASN AS142281 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS142281?

AS142281 is listed under Yuuta Backbone.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS142281 Yuuta Backbone | IPGeolocation.io

ASN Lookup Tool

Yuuta Backbone yuuta.moe

CA 5 Routes

AS Data

AS142281

AS142281 – Yuuta Backbone

AS Number	142281
AS Name	YUUTA-BACKBONE
Organization	Yuuta Backbone(org-yb1-ap)
Country	CA
Website	yuuta.moe
Number of IPv4 Routes	0
Number of IPv6 Routes	5
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS142281 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2404:f4c0:f9cb::/48	AS142281	Yuuta Backbone	YuutaW Network	~1×10²⁴
2404:f4c0:f9cf::/48	AS142281	Yuuta Backbone	YuutaW Network	~1×10²⁴
2a0d:2580:8001::/48	AS142281	Yuuta Backbone	YuutaNet Vancouver	~1×10²⁴
2404:f4c0:f9c3::/48	AS142281	Yuuta Backbone	YuutaW Network	~1×10²⁴
2a0d:2580:8888::/48	AS142281	Yuuta Backbone	YuutaNet Anycast	~1×10²⁴

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS141626 - AS142649'

as-block:       AS141626 - AS142649
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2020-10-21T04:09:48Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS142281'

% Abuse contact for 'AS142281' is 'abuse@lshiy.com'

aut-num:        AS142281
as-name:        YUUTA-BACKBONE
descr:          Yuuta Backbone
descr:          Delta, British Columbia, Canada
country:        CA
org:            ORG-YB1-AP
sponsoring-org: ORG-WLNT1-AP
admin-c:        YL4145-AP
tech-c:         YL4145-AP
abuse-c:        AY540-AP
mnt-routes:     MAINT-LSHIY-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-YUUTA-CA
last-modified:  2024-12-27T02:06:55Z
source:         APNIC

irt:            IRT-YUUTA-CA
address:        Delta, British Columbia, Canada
e-mail:         noc@lshiy.com
abuse-mailbox:  abuse@lshiy.com
admin-c:        YL4145-AP
tech-c:         YL4145-AP
auth:           # Filtered
remarks:        noc@lshiy.com was validated on 2025-11-11
remarks:        abuse@lshiy.com was validated on 2025-11-11
mnt-by:         MAINT-LSHIY-CN
last-modified:  2025-11-18T00:34:33Z
source:         APNIC

organisation:   ORG-YB1-AP
org-name:       Yuuta Backbone
org-type:       OTHER
address:        Delta, British Columbia, Canada
country:        CA
phone:          +1-601-298-4307
e-mail:         yuuta@yuuta.moe
admin-c:        YL4145-AP
tech-c:         YL4145-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T04:16:00Z
source:         APNIC

role:           ABUSE YUUTACA
country:        ZZ
address:        Delta, British Columbia, Canada
phone:          +000000000
e-mail:         noc@lshiy.com
admin-c:        YL4145-AP
tech-c:         YL4145-AP
nic-hdl:        AY540-AP
remarks:        Generated from irt object IRT-YUUTA-CA
remarks:        noc@lshiy.com was validated on 2025-11-11
remarks:        abuse@lshiy.com was validated on 2025-11-11
abuse-mailbox:  abuse@lshiy.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T13:16:31Z
source:         APNIC

person:         Yuuta Liang
address:        Delta, British Columbia, Canada
country:        CA
phone:          +1-601-298-4307
e-mail:         yuuta@yuuta.moe
nic-hdl:        YL4145-AP
mnt-by:         MAINT-LSHIY-CN
last-modified:  2021-05-17T04:11:27Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number	Description	Country
AS207705	Jyun Kai Hu	TW
AS7721	Qin Cloud Networks	HK
AS20473	The Constant Company, LLC	US
AS203472	PENG YUJEN	TW

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

yuuta@yuuta.moe

Abuse Contacts

abuse@lshiy.com