AS140879 Crescent Network Service 🇧🇩 BD

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS140879
Name: Crescent Network Service
Organisation: Crescent Network Service
Country: 🇧🇩 BD
RIR: APNIC
Allocated: 2020-06-30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

6 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

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:        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:        AS140879
as-name:        CRESCENT-AS-AP
descr:          Crescent Network Service
country:        BD
org:            ORG-CNS3-AP
admin-c:        CNSA3-AP
tech-c:         CNSA3-AP
abuse-c:        AC1870-AP
mnt-lower:      MAINT-CRESCENT-BD
mnt-routes:     MAINT-CRESCENT-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CRESCENT-BD
last-modified:  2020-06-30T17:36:50Z
source:         APNIC

irt:            IRT-CRESCENT-BD
address:        123 Crescent Road, Kalabagan, Dhaka 1205
phone:          +8801715407950
phone:          +8801711111138
e-mail:         ceo@cns.com.bd
abuse-mailbox:  ceo@cns.com.bd
admin-c:        CNSA3-AP
tech-c:         CNSA3-AP
auth:           # Filtered
remarks:        ceo@cns.com.bd was validated on 2026-05-14
mnt-by:         MAINT-CRESCENT-BD
last-modified:  2026-05-14T07:00:54Z
source:         APNIC

organisation:   ORG-CNS3-AP
org-name:       Crescent Network Service
org-type:       LIR
country:        BD
address:        123 Crescent Road, Kalabagan
phone:          +88029677495
e-mail:         ceo@cns.com.bd
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-03-07T13:05:34Z
source:         APNIC

role:           ABUSE CRESCENTBD
country:        ZZ
address:        123 Crescent Road, Kalabagan, Dhaka 1205
phone:          +8801715407950
phone:          +8801711111138
e-mail:         ceo@cns.com.bd
admin-c:        CNSA3-AP
tech-c:         CNSA3-AP
nic-hdl:        AC1870-AP
remarks:        Generated from irt object IRT-CRESCENT-BD
remarks:        ceo@cns.com.bd was validated on 2026-05-14
abuse-mailbox:  ceo@cns.com.bd
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-14T07:01:36Z
source:         APNIC

role:           Crescent Network Service Administrator
address:        123 Crescent Road, Kalabagan, Dhaka 1205
country:        BD
phone:          +8801715407950
e-mail:         cto@cns.com.bd
admin-c:        CNSA3-AP
tech-c:         CNSA3-AP
nic-hdl:        CNSA3-AP
mnt-by:         MAINT-CRESCENT-BD
last-modified:  2020-07-11T09:19:37Z
abuse-mailbox:  cto@cns.com.bd
source:         APNIC