AS150698 Chandpur Online Systems 🇧🇩 BD

Announcing 27 prefixes, seen at the RIS collectors.

IPv4 prefixes

8,448 (33 × /24)

IPv6 prefixes

522 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS150698
Name: Chandpur Online Systems
Organisation: Chandpur Online Systems
Country: 🇧🇩 BD
RIR: APNIC
Allocated: 2026-06-04

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

9 valid (33.3%) 0 invalid (0.0%) 18 no ROA (66.7%)

Whois

Fetched from whois.apnic.net

as-block:       AS149818 - AS150841
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:  2021-10-13T00:52:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS150698
as-name:        COS-AS-AP
descr:          Chandpur Online Systems
country:        BD
org:            ORG-COS4-AP
admin-c:        COSA4-AP
tech-c:         COSA4-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-COS-BD
mnt-routes:     MAINT-COS-BD
mnt-lower:      MAINT-COS-BD
abuse-c:        AC2926-AP
last-modified:  2026-06-04T07:23:46Z
source:         APNIC

irt:            IRT-COS-BD
address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
e-mail:         nochmenterprise@gmail.com
abuse-mailbox:  nochmenterprise@gmail.com
admin-c:        COSA4-AP
tech-c:         COSA4-AP
auth:           # Filtered
remarks:        nochmenterprise@gmail.com was validated on 2026-08-16
mnt-by:         MAINT-COS-BD
last-modified:  2026-08-16T17:00:37Z
source:         APNIC

organisation:   ORG-COS4-AP
org-name:       Chandpur Online Systems
org-type:       LIR
country:        BD
address:        H-116/108, Shop No. 602
address:        Jaj Mansion 4th floor, Mizanur Rahman Road, Chandpur.
phone:          +880 1711-057848
e-mail:         nochmenterprise@gmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-06-07T13:22:58Z
source:         APNIC

role:           ABUSE COSBD
country:        ZZ
address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
phone:          +000000000
e-mail:         nochmenterprise@gmail.com
admin-c:        COSA4-AP
tech-c:         COSA4-AP
nic-hdl:        AC2926-AP
remarks:        Generated from irt object IRT-COS-BD
remarks:        nochmenterprise@gmail.com was validated on 2026-08-16
abuse-mailbox:  nochmenterprise@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-16T17:00:58Z
source:         APNIC

role:           Chandpur Online Systems administrator
address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
country:        BD
phone:          +880 1711-057848
e-mail:         nochmenterprise@gmail.com
admin-c:        COSA4-AP
tech-c:         COSA4-AP
nic-hdl:        COSA4-AP
mnt-by:         MAINT-COS-BD
last-modified:  2026-06-07T12:44:05Z
source:         APNIC

as-block:       AS149818 - AS150841
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T05:12:50Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC