AS139793 Crystal International 🇧🇩 BD

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS139793
Name: Crystal International
Organisation: Crystal International
Country: 🇧🇩 BD
RIR: APNIC
Allocated: 2019-11-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.apnic.net

as-block:       AS139578 - AS140601
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:  2019-06-13T01:03:23Z
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:        AS139793
as-name:        CrystalInternational-AS-AP
descr:          Crystal International
descr:          Crystal International
country:        BD
org:            ORG-CI15-AP
admin-c:        CIA14-AP
tech-c:         CIA14-AP
abuse-c:        AC1654-AP
mnt-lower:      MAINT-CRYSTAL-BD
mnt-routes:     MAINT-CRYSTAL-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CRYSTAL-BD
last-modified:  2020-05-23T11:48:00Z
source:         APNIC

irt:            IRT-CRYSTAL-BD
address:        Crystal Internet,, 18/1-Road 4, Block - E, Polashpur, Donia, Kadamtoli, Dhaka,, Polashpur, Kadamtoli
e-mail:         rahamat.ullah809@gmail.com
abuse-mailbox:  rahamat.ullah809@gmail.com
admin-c:        CIA14-AP
tech-c:         CIA14-AP
auth:           # Filtered
remarks:        rahamat.ullah809@gmail.com was validated on 2026-04-07
mnt-by:         MAINT-CRYSTAL-BD
last-modified:  2026-04-07T13:11:04Z
source:         APNIC

organisation:   ORG-CI15-AP
org-name:       Crystal International
org-type:       LIR
country:        BD
address:        Crystal Internet,
address:        18/1-Road 4, Block - E, Polashpur, Donia, Kadamtoli, Dhaka,
phone:          +8801975685383
e-mail:         support@crystalintbd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:59Z
source:         APNIC

role:           ABUSE CRYSTALBD
country:        ZZ
address:        Crystal Internet,, 18/1-Road 4, Block - E, Polashpur, Donia, Kadamtoli, Dhaka,, Polashpur, Kadamtoli
phone:          +000000000
e-mail:         rahamat.ullah809@gmail.com
admin-c:        CIA14-AP
tech-c:         CIA14-AP
nic-hdl:        AC1654-AP
remarks:        Generated from irt object IRT-CRYSTAL-BD
remarks:        rahamat.ullah809@gmail.com was validated on 2026-04-07
abuse-mailbox:  rahamat.ullah809@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-07T13:11:16Z
source:         APNIC

role:           Crystal International administrator
address:        Crystal Internet,, 18/1-Road 4, Block - E, Polashpur, Donia, Kadamtoli, Dhaka,, Polashpur, Kadamtoli
country:        BD
phone:          +8801975685383
e-mail:         support@crystalintbd.com
admin-c:        CIA14-AP
tech-c:         CIA14-AP
nic-hdl:        CIA14-AP
mnt-by:         MAINT-CRYSTAL-BD
last-modified:  2019-11-14T07:51:57Z
source:         APNIC