What is ASN AS141027?

ASN AS141027 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS141027?

AS141027 is listed under China National Offshore Oil Corporation CNOOC.

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.

AS141027 China National Offshore Oil Corporation CNOOC

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China National Offshore Oil Corporation CNOOC cnooc.com.cn

CN 0 Routes

AS Data

AS141027

AS141027 – China National Offshore Oil Corporation CNOOC

AS Number	141027
AS Name	CNOOC-AS-AP
Organization	China National Offshore Oil Corporation CNOOC(org-cnoo1-ap)
Country	CN
Website	cnooc.com.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS141027 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

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

% Information related to 'AS140602 - AS141625'

as-block:       AS140602 - AS141625
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:  2019-06-13T01:03:24Z
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 'AS141027'

% Abuse contact for 'AS141027' is 'yingfan@guoxuwang.cn'

aut-num:        AS141027
as-name:        CNOOC-AS-AP
descr:          China National Offshore Oil Corporation (CNOOC)
country:        CN
org:            ORG-CNOO1-AP
admin-c:        CNOO1-AP
tech-c:         CNOO1-AP
abuse-c:        AC2097-AP
mnt-lower:      MAINT-CNOOC-CN
mnt-routes:     MAINT-CNOOC-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CNOOC-CN
last-modified:  2020-08-24T07:35:13Z
source:         APNIC

irt:            IRT-CNOOC-CN
address:        25 Chaoyang men North st, Beijing Dongcheng District 100010
e-mail:         yingfan@guoxuwang.cn
abuse-mailbox:  yingfan@guoxuwang.cn
admin-c:        CNOO1-AP
tech-c:         CNOO1-AP
auth:           # Filtered
remarks:        yingfan@guoxuwang.cn was validated on 2025-11-17
mnt-by:         MAINT-CNOOC-CN
last-modified:  2025-11-18T00:33:54Z
source:         APNIC

organisation:   ORG-CNOO1-AP
org-name:       China National Offshore Oil Corporation (CNOOC)
org-type:       LIR
country:        CN
address:        25 Chaoyang men North st
phone:          +86.10-84526843
e-mail:         caidj@cnooc.com.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:18Z
source:         APNIC

role:           ABUSE CNOOCCN
country:        ZZ
address:        25 Chaoyang men North st, Beijing Dongcheng District 100010
phone:          +000000000
e-mail:         yingfan@guoxuwang.cn
admin-c:        CNOO1-AP
tech-c:         CNOO1-AP
nic-hdl:        AC2097-AP
remarks:        Generated from irt object IRT-CNOOC-CN
remarks:        yingfan@guoxuwang.cn was validated on 2025-11-17
abuse-mailbox:  yingfan@guoxuwang.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-17T00:54:41Z
source:         APNIC

role:           China National Offshore Oil Corporation CNOOC ad
address:        25 Chaoyang men North st, Beijing Dongcheng District 100010
country:        CN
phone:          +86.10-84526843
e-mail:         abuse@cnooc.com.cn
admin-c:        CNOO1-AP
tech-c:         CNOO1-AP
nic-hdl:        CNOO1-AP
mnt-by:         MAINT-CNOOC-CN
last-modified:  2020-08-24T07:34:07Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)