139793 CRYSTALINTERNATIONAL-AS-AP Crystal International, BD
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 67622 AS139793 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 CRYSTALINTERNATIONAL-AS-AP Crystal International, BD
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 % 55631 AS139793 CRYSTALINTERNATIONAL-AS-AP Crystal Internatio 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 103.145.76.0/24 2914 17494 139793
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS139793 2 More Specifics 3 Total Advertisements CRYSTALINTERNATIONAL-AS-AP Crystal International, BD
103.145.76.0/24 103.145.76.0/23
103.145.77.0/24 103.145.76.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 103.145.76.0/23 Announced
whois: 402590
IANA has recorded AS139793 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS139793\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS139578 - AS140601'
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: 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 'AS139793'
% Abuse contact for 'AS139793' is 'rahamat.ullah809@gmail.com'
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
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-15T00:06:08Z
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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)