17471 CYBERNET-BD-AS Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka, BD
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS149994 RCL-AS-AP Rego Communications Ltd, BD
AS58656 BDHUB-BD bdHUB Limited, BD
AS58717 SUMMITCOMMUNICATIONS-BD Summit Communications Ltd, BD
Downstream Adjacent AS list
AS135038 SYNESISITLIMITED-AS-AP Synesis IT Limited, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5549 AS17471 ORIGIN Originate: 30464 /17.11 Transit: 0 /0.00 CYBERNET-BD-AS Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka, 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 % 2452 AS17471 CYBERNET-BD-AS Grameen Cybernet Ltd. Banglade 63 36 13 40 23 36.51% Prefix AS Path Aggregation Suggestion 103.7.112.0/22 2914 58717 17471 17471 17471 103.7.112.0/22 6939 58717 17471 17471 17471 + Announce - aggregate of 103.7.112.0/23 (6939 58717 17471 17471 17471) and 103.7.114.0/23 (6939 58717 17471 17471 17471) 103.7.112.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 103.7.113.0/24 (6939 58717 17471 17471 17471) 103.7.113.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 103.7.112.0/24 (6939 58717 17471 17471 17471) 103.7.114.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 103.7.115.0/24 (6939 58717 17471 17471 17471) 103.7.115.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 103.7.114.0/24 (6939 58717 17471 17471 17471) 122.99.96.0/21 2914 58717 17471 17471 17471 + Announce - aggregate of 122.99.96.0/22 (2914 58717 17471 17471 17471) and 122.99.100.0/22 (2914 58717 17471 17471 17471) 122.99.96.0/22 2914 58717 17471 17471 17471 - Withdrawn - aggregated with 122.99.100.0/22 (2914 58717 17471 17471 17471) 122.99.96.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 122.99.96.0/24 (6939 58717 17471 17471 17471) and 122.99.97.0/24 (6939 58717 17471 17471 17471) 122.99.96.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 122.99.97.0/24 (6939 58717 17471 17471 17471) 122.99.97.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 122.99.96.0/24 (6939 58717 17471 17471 17471) 122.99.98.0/24 2914 132602 149994 17471 17471 17471 122.99.99.0/24 6939 58717 17471 17471 17471 122.99.100.0/22 2914 58717 17471 17471 17471 - Withdrawn - aggregated with 122.99.96.0/22 (2914 58717 17471 17471 17471) 122.99.100.0/24 2914 132602 149994 17471 17471 17471 122.99.101.0/24 6939 58717 17471 17471 17471 122.99.102.0/24 2914 132602 149994 17471 17471 17471 122.99.103.0/24 6939 58717 17471 17471 17471 202.125.64.0/20 2914 58717 17471 17471 17471 202.125.65.0/24 6939 58717 17471 17471 17471 202.125.69.0/24 6939 58717 17471 17471 17471 202.125.70.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 202.125.70.0/24 (6939 58717 17471 17471 17471) and 202.125.71.0/24 (6939 58717 17471 17471 17471) 202.125.70.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.71.0/24 (6939 58717 17471 17471 17471) 202.125.71.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.70.0/24 (6939 58717 17471 17471 17471) 202.125.72.0/22 6939 58717 17471 17471 17471 + Announce - aggregate of 202.125.72.0/23 (6939 58717 17471 17471 17471) and 202.125.74.0/23 (6939 58717 17471 17471 17471) 202.125.72.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.73.0/24 (6939 58717 17471 17471 17471) 202.125.73.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.72.0/24 (6939 58717 17471 17471 17471) 202.125.74.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.75.0/24 (6939 58717 17471 17471 17471) 202.125.75.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.74.0/24 (6939 58717 17471 17471 17471) 202.125.76.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 202.125.76.0/24 (6939 58717 17471 17471 17471) and 202.125.77.0/24 (6939 58717 17471 17471 17471) 202.125.76.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.77.0/24 (6939 58717 17471 17471 17471) 202.125.77.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 202.125.76.0/24 (6939 58717 17471 17471 17471) 202.125.78.0/24 6939 58717 17471 17471 17471 203.83.160.0/19 2914 58717 17471 17471 17471 203.83.160.0/22 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.160.0/23 (6939 58717 17471 17471 17471) and 203.83.162.0/23 (6939 58717 17471 17471 17471) 203.83.160.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.161.0/24 (6939 58717 17471 17471 17471) 203.83.161.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.160.0/24 (6939 58717 17471 17471 17471) 203.83.162.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.163.0/24 (6939 58717 17471 17471 17471) 203.83.163.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.162.0/24 (6939 58717 17471 17471 17471) 203.83.164.0/24 2914 132602 149994 17471 17471 17471 203.83.165.0/24 6939 58717 17471 17471 17471 203.83.166.0/24 2914 132602 149994 17471 17471 17471 203.83.167.0/24 6939 58717 17471 17471 17471 203.83.168.0/24 2914 132602 149994 17471 17471 17471 203.83.169.0/24 6939 58717 17471 17471 17471 203.83.170.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.170.0/24 (6939 58717 17471 17471 17471) and 203.83.171.0/24 (6939 58717 17471 17471 17471) 203.83.170.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.171.0/24 (6939 58717 17471 17471 17471) 203.83.171.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.170.0/24 (6939 58717 17471 17471 17471) 203.83.172.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.172.0/24 (6939 58717 17471 17471 17471) and 203.83.173.0/24 (6939 58717 17471 17471 17471) 203.83.172.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.173.0/24 (6939 58717 17471 17471 17471) 203.83.173.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.172.0/24 (6939 58717 17471 17471 17471) 203.83.174.0/24 2914 132602 149994 17471 17471 17471 203.83.175.0/24 6939 58717 17471 17471 17471 203.83.176.0/24 6939 58717 17471 17471 17471 203.83.177.0/24 6939 132602 149994 17471 17471 17471 203.83.178.0/24 2914 132602 149994 17471 17471 17471 203.83.179.0/24 6939 58717 17471 17471 17471 203.83.180.0/22 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.180.0/23 (6939 58717 17471 17471 17471) and 203.83.182.0/23 (6939 58717 17471 17471 17471) 203.83.180.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.181.0/24 (6939 58717 17471 17471 17471) 203.83.181.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.180.0/24 (6939 58717 17471 17471 17471) 203.83.182.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.183.0/24 (6939 58717 17471 17471 17471) 203.83.183.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.182.0/24 (6939 58717 17471 17471 17471) 203.83.184.0/22 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.184.0/23 (6939 58717 17471 17471 17471) and 203.83.186.0/23 (6939 58717 17471 17471 17471) 203.83.184.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.185.0/24 (6939 58717 17471 17471 17471) 203.83.185.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.184.0/24 (6939 58717 17471 17471 17471) 203.83.186.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.187.0/24 (6939 58717 17471 17471 17471) 203.83.187.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.186.0/24 (6939 58717 17471 17471 17471) 203.83.188.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 203.83.188.0/24 (6939 58717 17471 17471 17471) and 203.83.189.0/24 (6939 58717 17471 17471 17471) 203.83.188.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.189.0/24 (6939 58717 17471 17471 17471) 203.83.189.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.83.188.0/24 (6939 58717 17471 17471 17471) 203.83.190.0/24 2914 132602 58656 58656 17471 17471 203.83.191.0/24 6939 58717 17471 17471 17471 203.191.32.0/23 2914 58717 17471 17471 17471 203.191.32.0/23 6939 58717 17471 17471 17471 + Announce - aggregate of 203.191.32.0/24 (6939 58717 17471 17471 17471) and 203.191.33.0/24 (6939 58717 17471 17471 17471) 203.191.32.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.191.33.0/24 (6939 58717 17471 17471 17471) 203.191.33.0/24 6939 58717 17471 17471 17471 - Withdrawn - aggregated with 203.191.32.0/24 (6939 58717 17471 17471 17471)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17471 62 More Specifics 67 Total Advertisements CYBERNET-BD-AS Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka, BD
103.7.112.0/24 103.7.112.0/22
103.7.113.0/24 103.7.112.0/22
103.7.114.0/24 103.7.112.0/22
103.7.115.0/24 103.7.112.0/22
122.99.96.0/24 122.99.96.0/21
122.99.97.0/24 122.99.96.0/21
122.99.98.0/24 122.99.96.0/21
122.99.99.0/24 122.99.96.0/21
122.99.100.0/24 122.99.96.0/21
122.99.101.0/24 122.99.96.0/21
122.99.102.0/24 122.99.96.0/21
122.99.103.0/24 122.99.96.0/21
202.125.64.0/24 202.125.64.0/20
202.125.65.0/24 202.125.64.0/20
202.125.66.0/24 202.125.64.0/20
202.125.67.0/24 202.125.64.0/20
202.125.68.0/24 202.125.64.0/20
202.125.69.0/24 202.125.64.0/20
202.125.70.0/24 202.125.64.0/20
202.125.71.0/24 202.125.64.0/20
202.125.72.0/24 202.125.64.0/20
202.125.73.0/24 202.125.64.0/20
202.125.74.0/24 202.125.64.0/20
202.125.75.0/24 202.125.64.0/20
202.125.76.0/24 202.125.64.0/20
202.125.77.0/24 202.125.64.0/20
202.125.78.0/24 202.125.64.0/20
202.125.79.0/24 202.125.64.0/20
203.83.160.0/24 203.83.160.0/20
203.83.161.0/24 203.83.160.0/20
203.83.162.0/24 203.83.160.0/20
203.83.163.0/24 203.83.160.0/20
203.83.164.0/24 203.83.160.0/20
203.83.165.0/24 203.83.160.0/20
203.83.166.0/24 203.83.160.0/20
203.83.167.0/24 203.83.160.0/20
203.83.168.0/24 203.83.160.0/20
203.83.169.0/24 203.83.160.0/20
203.83.170.0/24 203.83.160.0/20
203.83.171.0/24 203.83.160.0/20
203.83.172.0/24 203.83.160.0/20
203.83.173.0/24 203.83.160.0/20
203.83.174.0/24 203.83.160.0/20
203.83.175.0/24 203.83.160.0/20
203.83.176.0/24 203.83.176.0/20
203.83.177.0/24 203.83.176.0/20
203.83.178.0/24 203.83.176.0/20
203.83.179.0/24 203.83.176.0/20
203.83.180.0/24 203.83.176.0/20
203.83.181.0/24 203.83.176.0/20
203.83.182.0/24 203.83.176.0/20
203.83.183.0/24 203.83.176.0/20
203.83.184.0/24 203.83.176.0/20
203.83.185.0/24 203.83.176.0/20
203.83.186.0/24 203.83.176.0/20
203.83.187.0/24 203.83.176.0/20
203.83.188.0/24 203.83.176.0/20
203.83.189.0/24 203.83.176.0/20
203.83.190.0/24 203.83.176.0/20
203.83.191.0/24 203.83.176.0/20
203.191.32.0/24 203.191.32.0/23
203.191.33.0/24 203.191.32.0/23
whois: 402551
IANA has recorded AS17471 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17471\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
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: 2019-01-08T23:22:27Z
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 'AS17471'
% Abuse contact for 'AS17471' is 'noc@citechco.net'
aut-num: AS17471
as-name: CYBERNET-BD-AS
descr: Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka
country: BD
import: from AS9881 action pref=100; accept ANY
import: from AS17494 action pref=100; accept ANY
export: to AS9881 announce ANY
export: to AS17494 announce ANY
default: to AS17494 action pref=10; networks ANY
org: ORG-GC9-AP
admin-c: GM1-AP
tech-c: AC553-AP
abuse-c: AC1585-AP
mnt-lower: MAINT-BD-AZHAR
mnt-routes: MAINT-BD-AZHAR
mnt-by: APNIC-HM
mnt-irt: IRT-CYBERNET-BD
last-modified: 2020-05-12T14:54:11Z
source: APNIC
irt: IRT-CYBERNET-BD
address: Grameen CyberNet Ltd.
address: RM Centre (4th Floor), 101 Gulshan Avenue,
address: Gulshan-2
address: Dhaka-1212
e-mail: noc@citechco.net
abuse-mailbox: noc@citechco.net
admin-c: AC553-AP
tech-c: AC553-AP
auth: # Filtered
remarks: noc@citechco.net was validated on 2026-05-04
mnt-by: MAINT-BD-AZHAR
last-modified: 2026-05-04T13:17:08Z
source: APNIC
organisation: ORG-GC9-AP
org-name: GRAMEEN CYBERNET
org-type: LIR
country: BD
address: R M Center (4th Floor)
address: 101 Gulshan Avenue
phone: +88-02-8812-103
fax-no: +88-02-9886-304
e-mail: info@citechco.net
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:53Z
source: APNIC
role: ABUSE CYBERNETBD
country: ZZ
address: Grameen CyberNet Ltd.
address: RM Centre (4th Floor), 101 Gulshan Avenue,
address: Gulshan-2
address: Dhaka-1212
phone: +000000000
e-mail: noc@citechco.net
admin-c: AC553-AP
tech-c: AC553-AP
nic-hdl: AC1585-AP
remarks: Generated from irt object IRT-CYBERNET-BD
remarks: noc@citechco.net was validated on 2026-05-04
abuse-mailbox: noc@citechco.net
mnt-by: APNIC-ABUSE
last-modified: 2026-05-04T13:17:46Z
source: APNIC
person: Azhar Chowdhury
nic-hdl: AC553-AP
e-mail: raju@citechco.net
address: Grameen CyberNet Ltd.
address: RM Centre 4th Floor, 101 Gulshan Avenue
address: Gulshan-1
address: Dhaka-1212
address: BANGLADESH
phone: +88-02-881-2103
fax-no: +88-02-988-6304
country: BD
mnt-by: MAINT-BD-AZHAR
last-modified: 2011-05-16T09:31:05Z
source: APNIC
person: Ghulam Mohiuddin
nic-hdl: GM1-AP
e-mail: mohi@citechco.net
address: Grameen CybeNet Ltd
address: RM Center 4th Floor, 101 Gulshan Avenue
address: Ghulshan-2
address: Dhaka-1212
phone: +8802 8812103
fax-no: +8802 9886304
country: BD
mnt-by: MAINT-BD-AZHAR
last-modified: 2011-05-14T11:37:58Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)