17443 ESTELCOM-AP International Internet gateway , India
Adjacency: 4 Upstream: 2 Downstream: 2
Upstream Adjacent AS list
AS4637 REACH Reach Network Border AS
AS9498 BBIL-AP BHARTI BT INTERNET LTD.
Downstream Adjacent AS list
AS18105 KARNET-AP Karuturi Networks Ltd
AS24003 JUBL-MAIN-AS-IN JUBILANT ORGANOSYS LTD., INDIA, LEADING CHEMICAL MANUFACTURER
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6454 AS17443 ORG+TRN Originate: 9216 /18.83 Transit: 768 /22.42 ESTELCOM-AP International Internet gateway , India
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 % 1974 AS17443 ESTELCOM-AP International Internet gatew 36 12 6 30 6 16.67% Prefix AS Path Aggregation Suggestion 129.192.240.0/24 4637 17443 202.131.140.0/23 4637 17443 + Announce - aggregate of 202.131.140.0/24 (4637 17443) and 202.131.141.0/24 (4637 17443) 202.131.140.0/24 4637 17443 - Withdrawn - aggregated with 202.131.141.0/24 (4637 17443) 202.131.141.0/24 4637 17443 - Withdrawn - aggregated with 202.131.140.0/24 (4637 17443) 202.131.142.0/24 4637 17443 202.131.144.0/24 4637 7473 9498 17443 202.131.145.0/24 4637 17443 202.131.146.0/23 4637 17443 + Announce - aggregate of 202.131.146.0/24 (4637 17443) and 202.131.147.0/24 (4637 17443) 202.131.146.0/24 4637 17443 - Withdrawn - aggregated with 202.131.147.0/24 (4637 17443) 202.131.147.0/24 4637 17443 - Withdrawn - aggregated with 202.131.146.0/24 (4637 17443) 202.131.148.0/24 4637 7473 9498 17443 202.131.152.0/23 4637 17443 + Announce - aggregate of 202.131.152.0/24 (4637 17443) and 202.131.153.0/24 (4637 17443) 202.131.152.0/24 4637 17443 - Withdrawn - aggregated with 202.131.153.0/24 (4637 17443) 202.131.153.0/24 4637 17443 - Withdrawn - aggregated with 202.131.152.0/24 (4637 17443) 202.131.154.0/24 4637 17443 202.131.155.0/24 4637 17443 17443 17443 17443 17443 17443 17443 17443 17443 202.131.156.0/24 4637 7473 9498 17443 202.131.159.0/24 4637 7473 9498 17443 202.140.34.0/24 4637 7473 9498 17443 202.140.36.0/24 4637 17443 17443 17443 17443 17443 17443 17443 17443 17443 202.140.37.0/24 4637 17443 202.140.38.0/24 4637 17443 202.140.39.0/24 4637 17443 17443 17443 17443 17443 17443 17443 17443 17443 202.140.40.0/23 4637 17443 + Announce - aggregate of 202.140.40.0/24 (4637 17443) and 202.140.41.0/24 (4637 17443) 202.140.40.0/24 4637 17443 - Withdrawn - aggregated with 202.140.41.0/24 (4637 17443) 202.140.41.0/24 4637 17443 - Withdrawn - aggregated with 202.140.40.0/24 (4637 17443) 202.140.42.0/24 4637 17443 202.140.43.0/24 4637 7473 9498 17443 202.140.44.0/24 4637 17443 17443 17443 17443 17443 17443 202.140.46.0/24 4637 17443 202.140.47.0/24 4637 7473 9498 17443 202.140.48.0/24 4637 17443 202.140.49.0/24 4637 17443 17443 17443 17443 17443 17443 202.140.50.0/24 4637 17443 202.140.51.0/24 4637 17443 17443 17443 17443 17443 17443 202.140.52.0/23 4637 17443 + Announce - aggregate of 202.140.52.0/24 (4637 17443) and 202.140.53.0/24 (4637 17443) 202.140.52.0/24 4637 17443 - Withdrawn - aggregated with 202.140.53.0/24 (4637 17443) 202.140.53.0/24 4637 17443 - Withdrawn - aggregated with 202.140.52.0/24 (4637 17443) 202.140.56.0/24 4637 7473 9498 17443 202.140.58.0/23 4637 7473 9498 17443 + Announce - aggregate of 202.140.58.0/24 (4637 7473 9498 17443) and 202.140.59.0/24 (4637 7473 9498 17443) 202.140.58.0/24 4637 7473 9498 17443 - Withdrawn - aggregated with 202.140.59.0/24 (4637 7473 9498 17443) 202.140.59.0/24 4637 7473 9498 17443 - Withdrawn - aggregated with 202.140.58.0/24 (4637 7473 9498 17443)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17443 41 More Specifics 41 Total Advertisements ESTELCOM-AP International Internet gateway , India
129.192.240.0/24 129.192.0.0/16
202.131.138.0/24 202.131.128.0/19
202.131.139.0/24 202.131.128.0/19
202.131.140.0/24 202.131.128.0/19
202.131.141.0/24 202.131.128.0/19
202.131.142.0/24 202.131.128.0/19
202.131.144.0/24 202.131.128.0/19
202.131.145.0/24 202.131.128.0/19
202.131.146.0/24 202.131.128.0/19
202.131.147.0/24 202.131.128.0/19
202.131.148.0/24 202.131.128.0/19
202.131.152.0/24 202.131.128.0/19
202.131.153.0/24 202.131.128.0/19
202.131.154.0/24 202.131.128.0/19
202.131.155.0/24 202.131.128.0/19
202.131.156.0/24 202.131.128.0/19
202.131.159.0/24 202.131.128.0/19
202.140.34.0/24 202.140.32.0/20
202.140.35.0/24 202.140.32.0/20
202.140.36.0/24 202.140.32.0/20
202.140.37.0/24 202.140.32.0/20
202.140.38.0/24 202.140.32.0/20
202.140.39.0/24 202.140.32.0/20
202.140.40.0/24 202.140.32.0/20
202.140.41.0/24 202.140.32.0/20
202.140.42.0/24 202.140.32.0/20
202.140.43.0/24 202.140.32.0/20
202.140.44.0/24 202.140.32.0/20
202.140.46.0/24 202.140.32.0/20
202.140.47.0/24 202.140.32.0/20
202.140.48.0/24 202.140.48.0/20
202.140.49.0/24 202.140.48.0/20
202.140.50.0/24 202.140.48.0/20
202.140.51.0/24 202.140.48.0/20
202.140.52.0/24 202.140.48.0/20
202.140.53.0/24 202.140.48.0/20
202.140.56.0/24 202.140.48.0/20
202.140.57.0/24 202.140.48.0/20
202.140.58.0/24 202.140.48.0/20
202.140.59.0/24 202.140.48.0/20
202.140.62.0/24 202.140.48.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 202.140.35.0/24 Announced
whois: 402603
IANA has recorded AS17443 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17443\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 'AS17443'
% Abuse contact for 'AS17443' is 'l2noc@i-on.in'
aut-num: AS17443
as-name: KARUTURI-IN
descr: Karuturi Telecom Pvt Ltd
country: IN
import: from AS19786
action pref=1;
accept ANY
import: from AS4637
action pref=1;
accept ANY
import: from AS9498
action pref=1;
accept ANY
import: from AS45820
action pref=1;
accept ANY
export: to AS19786
announce AS17443
export: to AS9498
announce AS17443 AS17426 AS17810
export: to AS4637
announce AS17443 AS17426 AS17810
export: to AS45820
announce AS17443
admin-c: HH544-AP
tech-c: hh544-AP
notify: rajesh.v@convergentindia.com
mnt-by: MAINT-IN-IRINN
mnt-routes: MAINT-IN-KARNET
mnt-irt: IRT-ESTEL-IN
last-modified: 2014-03-27T23:25:11Z
source: APNIC
irt: IRT-ESTEL-IN
address: Karuturi Telecom Pvt Ltd.
address: Bangalore-560 001.Karnataka.India
e-mail: l2noc@i-on.in
abuse-mailbox: l2noc@i-on.in
admin-c: MA275-AP
tech-c: MA275-AP
auth: # Filtered
mnt-by: MAINT-NEW-KARNET
mnt-by: MAINT-IN-IRINN
last-modified: 2026-04-17T06:05:40Z
source: APNIC
person: Hariom Singh Hariom Singh
nic-hdl: HH544-AP
e-mail: hariom.singh@estelcom.com
address: Estel Communications Pvt. Ltd.
address: Plot No - 126, Sector - 44,
address: Gurgaon, Haryana -122001
address: INDIA
phone: +91 124 2577390
fax-no: +91 124 2558202
country: IN
mnt-by: MAINT-IN-ESTEL-BCJ
mnt-by: MAINT-IN-IRINN
last-modified: 2025-09-27T09:34:49Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)