38027 MOST-AS-AP Information Center, Ministry of Sci and Tech, CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4808 CHINA169-BJ China Unicom Beijing Province Network, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4995 AS38027 ORIGIN Originate: 36352 /16.85 Transit: 0 /0.00 MOST-AS-AP Information Center, Ministry of Sci and Tech, CN
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 % 5722 AS38027 MOST-AS-AP Information Center, Ministry of Sc 15 10 2 7 8 53.33% Prefix AS Path Aggregation Suggestion 168.160.0.0/17 4777 2497 4837 4808 38027 + Announce - aggregate of 168.160.0.0/18 (4777 2497 4837 4808 38027) and 168.160.64.0/18 (4777 2497 4837 4808 38027) 168.160.0.0/21 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.8.0/21 (4777 2497 4837 4808 38027) 168.160.8.0/23 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.10.0/23 (4777 2497 4837 4808 38027) 168.160.10.0/24 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.11.0/24 (4777 2497 4837 4808 38027) 168.160.11.0/24 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.10.0/24 (4777 2497 4837 4808 38027) 168.160.12.0/22 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.8.0/22 (4777 2497 4837 4808 38027) 168.160.16.0/20 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.0.0/20 (4777 2497 4837 4808 38027) 168.160.32.0/19 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.0.0/19 (4777 2497 4837 4808 38027) 168.160.64.0/18 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.0.0/18 (4777 2497 4837 4808 38027) 168.160.65.0/24 4777 2516 4837 4808 38027 168.160.152.0/24 4777 2516 4837 4808 38027 168.160.158.0/23 4777 2497 4837 4808 38027 + Announce - aggregate of 168.160.158.0/24 (4777 2497 4837 4808 38027) and 168.160.159.0/24 (4777 2497 4837 4808 38027) 168.160.158.0/24 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.159.0/24 (4777 2497 4837 4808 38027) 168.160.159.0/24 4777 2497 4837 4808 38027 - Withdrawn - aggregated with 168.160.158.0/24 (4777 2497 4837 4808 38027) 168.160.160.0/21 4777 2497 4837 4808 38027 168.160.165.0/24 4777 2516 4837 4808 38027 168.160.168.0/24 4777 2516 4837 4808 38027
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38027 15 More Specifics 15 Total Advertisements MOST-AS-AP Information Center, Ministry of Sci and Tech, CN
168.160.0.0/21 168.160.0.0/16
168.160.8.0/23 168.160.0.0/16
168.160.10.0/24 168.160.0.0/16
168.160.11.0/24 168.160.0.0/16
168.160.12.0/22 168.160.0.0/16
168.160.16.0/20 168.160.0.0/16
168.160.32.0/19 168.160.0.0/16
168.160.64.0/18 168.160.0.0/16
168.160.65.0/24 168.160.0.0/16
168.160.152.0/24 168.160.0.0/16
168.160.158.0/24 168.160.0.0/16
168.160.159.0/24 168.160.0.0/16
168.160.160.0/21 168.160.0.0/16
168.160.165.0/24 168.160.0.0/16
168.160.168.0/24 168.160.0.0/16
whois: 402332
IANA has recorded AS38027 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38027\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37971 - AS38085'
as-block: AS37971 - AS38085
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: 2008-09-04T06:40:26Z
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 'AS38027'
% Abuse contact for 'AS38027' is 'abuse@cernet.edu.cn'
aut-num: AS38027
as-name: MOST-AS-AP
descr: Information Center, Ministry of Sci and Tech
descr: 15B, Fuxing Road, Beijing 100862, China
country: CN
import: from AS4538 action pref=10; accept ANY
import: from AS23910 action pref=10; accept ANY
import: from AS9406 action pref=10; accept ANY
export: to AS4538 announce AS38027
export: to AS23910 announce AS38027
export: to AS9406 announce ANY
default: to AS4538 action pref=10; networks ANY
remarks: Multihome member of CERNET
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:27Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@cernet.edu.cn
abuse-mailbox: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-03-05T06:39:56Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
source: APNIC
role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: helpdesk@cernet.edu.cn
remarks: abuse@cernet.edu.cn
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)