18001 DIALOG-AS Dialog Axiata PLC., LK
Adjacency: 26 Upstream: 12 Downstream: 14
Upstream Adjacent AS list
AS22652 FIBRENOIRE-INTERNET, CA
AS293 ESNET, US
AS37100 SEACOM-AS, MU
AS23764 CTGNET CTGNet, HK
AS12552 IPO-EU, SE
AS45489 SLT-GLOBAL Sri Lanka Telecom PLC, GLobal Peering, LK
AS8966 ETISALAT-AS P.O. Box 1150, Dubai, U, AE
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS64049 RJIPL-SG Reliance Jio Infocomm Pte Ltd Singapore, SG
AS174 COGENT-174, US
AS2914 NTT-LTD-2914, US
Downstream Adjacent AS list
AS152325 LANKAPAY-AS-AP LankaPay Pvt Ltd, LK
AS45489 SLT-GLOBAL Sri Lanka Telecom PLC, GLobal Peering, LK
AS7642 DHIRAAGU-MV-AP DHIVEHI RAAJJEYGE GULHUN PLC, MV
AS131218 INNODATA-ISOGEN-AS-LK Innodata Lanka Pvt Ltd, LK
AS14789 CLOUDFLARENET-A, US
AS151485 CEB-AS-AP CEYLON ELECTRICITY BOARD, LK
AS139032 NTBP-AS-AP Nations Trust Banks Plc, LK
AS136934 BOC-AS-AP Bank Of Ceylon, LK
AS134824 --No Registry Entry--
AS38229 LEARN-LK Lanka Education & Research Network, NREN, LK
AS5087 LANKA-COM Lanka Communication Services, LK
AS207511 LONDSTOCK-APAC, GB
AS54994 ML-1432-54994, CA
AS16625 AKAMAI-AS, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 850 AS18001 ORG+TRN Originate: 353536 /13.57 Transit: 24320 /17.43 DIALOG-AS Dialog Axiata PLC., LK
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 % 914 AS18001 DIALOG-AS Dialog Axiata PLC., LK 116 73 3 46 70 60.34% Prefix AS Path Aggregation Suggestion 43.228.108.0/22 2914 18001 43.228.109.0/24 37100 18001 101.2.176.0/20 2914 18001 103.2.148.0/22 2914 18001 103.87.12.0/22 6939 18001 103.96.226.0/23 2914 18001 103.210.128.0/23 2914 18001 103.227.244.0/22 2914 18001 111.223.128.0/18 2914 18001 111.223.160.0/23 6939 18001 + Announce - aggregate of 111.223.160.0/24 (6939 18001) and 111.223.161.0/24 (6939 18001) 111.223.160.0/24 6939 18001 - Withdrawn - aggregated with 111.223.161.0/24 (6939 18001) 111.223.161.0/24 6939 18001 - Withdrawn - aggregated with 111.223.160.0/24 (6939 18001) 116.204.212.0/22 2914 18001 116.206.244.0/22 6939 18001 122.255.0.0/18 2914 18001 122.255.0.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.8.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.16.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.24.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.32.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.40.0/22 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.48.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 122.255.56.0/21 2914 18001 - Withdrawn - matching aggregate 122.255.0.0/18 2914 18001 123.231.0.0/17 2914 18001 123.231.0.0/18 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.0.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.8.0/21 6939 18001 123.231.24.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.32.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.44.0/22 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.48.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.56.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.64.0/19 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.64.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.64.0/24 6939 18001 123.231.72.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.80.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.84.0/22 6939 18001 123.231.88.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.96.0/19 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.96.0/21 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 123.231.104.0/21 6939 18001 + Announce - aggregate of 123.231.104.0/22 (6939 18001) and 123.231.108.0/22 (6939 18001) 123.231.104.0/22 6939 18001 - Withdrawn - aggregated with 123.231.108.0/22 (6939 18001) 123.231.108.0/22 6939 18001 - Withdrawn - aggregated with 123.231.104.0/22 (6939 18001) 123.231.116.0/22 2914 18001 - Withdrawn - matching aggregate 123.231.0.0/17 2914 18001 125.214.160.0/19 2914 18001 125.214.163.0/24 6939 18001 125.214.164.0/23 6939 18001 125.214.167.0/24 6939 18001 125.214.171.0/24 6939 18001 125.214.177.0/24 3257 174 18001 125.214.178.0/24 6939 1299 18001 125.214.180.0/23 6939 18001 + Announce - aggregate of 125.214.180.0/24 (6939 18001) and 125.214.181.0/24 (6939 18001) 125.214.180.0/24 6939 18001 - Withdrawn - aggregated with 125.214.181.0/24 (6939 18001) 125.214.181.0/24 6939 18001 - Withdrawn - aggregated with 125.214.180.0/24 (6939 18001) 125.214.183.0/24 2914 18001 - Withdrawn - matching aggregate 125.214.160.0/19 2914 18001 125.214.186.0/24 3257 174 18001 125.214.187.0/24 6939 64049 18001 125.214.189.0/24 6939 18001 154.59.48.0/21 49788 12552 8966 18001 175.157.0.0/16 6939 18001 175.157.0.0/21 37100 18001 175.157.8.0/21 2914 18001 175.157.16.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.24.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.32.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.40.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.48.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.56.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.64.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.72.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.80.0/21 2914 18001 175.157.88.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.96.0/21 2914 18001 175.157.104.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.112.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.120.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.128.0/20 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.144.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.152.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.160.0/21 2914 18001 175.157.168.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.176.0/21 2914 18001 175.157.184.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.192.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.208.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.216.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.224.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.232.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.240.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 175.157.248.0/21 6939 18001 - Withdrawn - matching aggregate 175.157.0.0/16 6939 18001 182.161.0.0/19 2914 18001 202.69.192.0/20 2914 18001 202.69.192.0/21 2914 18001 - Withdrawn - matching aggregate 202.69.192.0/20 2914 18001 202.69.200.0/21 2914 18001 - Withdrawn - matching aggregate 202.69.192.0/20 2914 18001 202.69.200.0/24 6939 18001 202.69.204.0/24 6939 18001 202.124.160.0/19 2914 18001 202.124.160.0/21 2914 18001 - Withdrawn - matching aggregate 202.124.160.0/19 2914 18001 202.124.168.0/21 2914 18001 - Withdrawn - matching aggregate 202.124.160.0/19 2914 18001 202.124.176.0/21 2914 18001 - Withdrawn - matching aggregate 202.124.160.0/19 2914 18001 202.124.184.0/21 2914 18001 - Withdrawn - matching aggregate 202.124.160.0/19 2914 18001 203.153.220.0/22 2914 18001 203.189.64.0/20 2914 18001 203.189.64.0/21 2914 18001 - Withdrawn - matching aggregate 203.189.64.0/20 2914 18001 203.189.70.0/24 6939 18001 203.189.72.0/21 2914 18001 - Withdrawn - matching aggregate 203.189.64.0/20 2914 18001 223.224.0.0/19 2914 18001 223.224.0.0/21 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.8.0/22 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.13.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.18.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.19.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.20.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.21.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.23.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.24.0/22 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.28.0/24 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001 223.224.30.0/23 2914 18001 - Withdrawn - matching aggregate 223.224.0.0/19 2914 18001
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18001 66 More Specifics 79 Total Advertisements DIALOG-AS Dialog Axiata PLC., LK
111.223.160.0/24 111.223.128.0/18
111.223.161.0/24 111.223.128.0/18
111.223.168.0/24 111.223.128.0/18
122.255.4.0/24 122.255.0.0/18
122.255.20.0/24 122.255.0.0/18
123.231.0.0/18 123.231.0.0/17
123.231.2.0/24 123.231.0.0/17
123.231.64.0/19 123.231.0.0/17
123.231.64.0/24 123.231.0.0/17
123.231.68.0/24 123.231.0.0/17
123.231.69.0/24 123.231.0.0/17
123.231.72.0/24 123.231.0.0/17
123.231.73.0/24 123.231.0.0/17
123.231.84.0/22 123.231.0.0/17
123.231.96.0/19 123.231.0.0/17
123.231.104.0/22 123.231.0.0/17
123.231.108.0/22 123.231.0.0/17
123.231.120.0/22 123.231.0.0/17
123.231.124.0/22 123.231.0.0/17
125.214.164.0/23 125.214.160.0/19
125.214.166.0/24 125.214.160.0/19
125.214.167.0/24 125.214.160.0/19
125.214.168.0/24 125.214.160.0/19
125.214.175.0/24 125.214.160.0/19
125.214.177.0/24 125.214.160.0/19
125.214.178.0/24 125.214.160.0/19
125.214.180.0/24 125.214.160.0/19
125.214.182.0/24 125.214.160.0/19
125.214.184.0/24 125.214.160.0/19
125.214.186.0/24 125.214.160.0/19
125.214.188.0/24 125.214.160.0/19
175.157.0.0/20 175.157.0.0/16
175.157.16.0/20 175.157.0.0/16
175.157.32.0/22 175.157.0.0/16
175.157.36.0/22 175.157.0.0/16
175.157.40.0/22 175.157.0.0/16
175.157.44.0/22 175.157.0.0/16
175.157.48.0/22 175.157.0.0/16
175.157.52.0/22 175.157.0.0/16
175.157.56.0/22 175.157.0.0/16
175.157.60.0/22 175.157.0.0/16
175.157.64.0/21 175.157.0.0/16
175.157.72.0/21 175.157.0.0/16
175.157.80.0/21 175.157.0.0/16
175.157.88.0/21 175.157.0.0/16
175.157.96.0/21 175.157.0.0/16
175.157.104.0/21 175.157.0.0/16
175.157.112.0/21 175.157.0.0/16
175.157.120.0/21 175.157.0.0/16
175.157.128.0/20 175.157.0.0/16
175.157.144.0/20 175.157.0.0/16
175.157.160.0/20 175.157.0.0/16
175.157.176.0/20 175.157.0.0/16
175.157.192.0/21 175.157.0.0/16
175.157.200.0/21 175.157.0.0/16
175.157.208.0/21 175.157.0.0/16
175.157.216.0/21 175.157.0.0/16
175.157.224.0/21 175.157.0.0/16
175.157.232.0/21 175.157.0.0/16
175.157.240.0/21 175.157.0.0/16
175.157.248.0/21 175.157.0.0/16
202.69.200.0/24 202.69.192.0/20
202.69.204.0/24 202.69.192.0/20
202.124.171.0/24 202.124.160.0/20
203.189.70.0/24 203.189.64.0/20
203.189.73.0/24 203.189.64.0/20
125.214.189.0/24 125.214.160.0/19
154.59.48.0/21 154.59.0.0/16
175.157.8.0/22 175.157.0.0/16
175.157.12.0/22 175.157.0.0/16
175.157.16.0/21 175.157.0.0/16
175.157.24.0/21 175.157.0.0/16
175.157.136.0/22 175.157.0.0/16
175.157.140.0/22 175.157.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 125.214.178.0/24 Announced
+ 175.157.16.0/20 Announced
+ 175.157.144.0/20 Announced
+ 202.69.204.0/24 Announced
- 103.96.226.0/23 Withdrawn
- 103.210.128.0/23 Withdrawn
- 125.214.189.0/24 Withdrawn
- 154.59.48.0/21 Withdrawn
- 175.157.8.0/22 Withdrawn
- 175.157.12.0/22 Withdrawn
- 175.157.16.0/21 Withdrawn
- 175.157.24.0/21 Withdrawn
- 175.157.136.0/22 Withdrawn
- 175.157.140.0/22 Withdrawn
| Prefix | Origin AS | AS Description | Unallocated block |
|---|---|---|---|
| 103.96.226.0/23 | AS18001 | DIALOG-AS - Dialog Axiata PLC., LK | 103.96.226.0 - 103.96.227.255 |
whois: 402549
IANA has recorded AS18001 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18001\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18001'
% Abuse contact for 'AS18001' is 'abuse-noc@dialog.lk'
aut-num: AS18001
as-name: DIALOG-AS
descr: Dialog Axiata PLC.
country: LK
default: to AS1273 action pref=100; networks ANY
default: to AS6762 action pref=100; networks ANY
default: to AS6453 action pref=100; networks ANY
default: to AS174 action pref=100; networks ANY
default: to AS9498 action pref=100; networks ANY
default: to AS4637 action pref=100; networks ANY
default: to AS15169 action pref=100; networks ANY
default: to AS3356 action pref=100; networks ANY
default: to AS1200 action pref=100; networks ANY
export: to AS1273 announce AS18001
export: to AS6762 announce AS18001
export: to AS174 announce AS18001
export: to AS6453 announce AS18001
export: to AS4637 announce AS18001
export: to AS9498 announce AS18001
export: to AS15169 announce AS18001
export: to AS3356 announce AS18001
export: to AS1200 announce AS18001
import: from AS5087 action pref=100; accept ANY
import: from AS132045 action pref=100; accept ANY
import: from AS131218 action pref=100; accept ANY
import: from AS45224 action pref=100; accept ANY
import: from AS38229 action pref=100; accept ANY
import: from AS17470 action pref=100; accept ANY
org: ORG-DAP1-AP
admin-c: IP927-AP
tech-c: IP927-AP
abuse-c: AD901-AP
notify: ip.noc@dialog.lk
mnt-lower: MAINT-LK-DIALOG
mnt-routes: MAINT-LK-DIALOG
mnt-by: APNIC-HM
mnt-irt: IRT-DIALOG-LK
last-modified: 2020-07-29T13:16:24Z
source: APNIC
irt: IRT-DIALOG-LK
address: No: 475
address: Union Place
address: Colombo 02
address: Sri Lanka
e-mail: ip.noc@dialog.lk
abuse-mailbox: abuse-noc@dialog.lk
admin-c: IP927-AP
tech-c: IP927-AP
auth: # Filtered
remarks: abuse-noc@dialog.lk was validated on 2026-01-19
remarks: ip.noc@dialog.lk was validated on 2026-04-22
mnt-by: MAINT-LK-DIALOG
last-modified: 2026-04-22T09:54:55Z
source: APNIC
organisation: ORG-DAP1-AP
org-name: Dialog Axiata Plc
org-type: LIR
country: LK
address: IP Network Operations
address: 475 , Union Place
phone: +94-77-7335362
fax-no: +94-77-7080027
e-mail: service@dialog.lk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:51Z
source: APNIC
role: ABUSE DIALOGLK
country: ZZ
address: No: 475
address: Union Place
address: Colombo 02
address: Sri Lanka
phone: +000000000
e-mail: ip.noc@dialog.lk
admin-c: IP927-AP
tech-c: IP927-AP
nic-hdl: AD901-AP
remarks: Generated from irt object IRT-DIALOG-LK
remarks: abuse-noc@dialog.lk was validated on 2026-01-19
remarks: ip.noc@dialog.lk was validated on 2026-04-22
abuse-mailbox: abuse-noc@dialog.lk
mnt-by: APNIC-ABUSE
last-modified: 2026-04-22T09:55:38Z
source: APNIC
person: ip noc
address: No 475
Union Place
Colombo 02
Sri Lanka
country: LK
phone: +94-77-7080927
e-mail: ip.noc@dialog.lk
nic-hdl: IP927-AP
mnt-by: MAINT-LK-DIALOG
last-modified: 2012-10-22T06:56:31Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)