18001 DIALOG-AS Dialog Axiata PLC., LK
Adjacency: 21 Upstream: 8 Downstream: 13
Upstream Adjacent AS list
AS24115 ASN-EQIX-MLPE Equinix, SG
AS6939 HURRICANE - Hurricane Electric LLC, US
AS23764 CTGNET CTGNet, HK
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174 - Cogent Communications, LLC, US
AS64049 RJIPL-SG Reliance Jio Infocomm Pte Ltd Singapore, SG
AS8966 ETISALAT-AS P.O. Box 1150, Dubai, U, AE
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS131218 INNODATA-ISOGEN-AS-LK Innodata Lanka Pvt Ltd, LK
AS38229 LEARN-LK Lanka Education & Research Network, NREN, LK
AS45489 SLT-GLOBAL Sri Lanka Telecom PLC, GLobal Peering, LK
AS5087 LANKA-COM Lanka Communication Services, LK
AS134824 TEKKI-AS-AP Tekki Pvt Ltd, LK
AS7642 DHIRAAGU-MV-AP DHIVEHI RAAJJEYGE GULHUN PLC, MV
AS13335 CLOUDFLARENET - Cloudflare, Inc., 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
AS207511 LONDSTOCK-APAC, GB
AS16625 AKAMAI-AS - Akamai Technologies, Inc., US
AS54994 ML-1432-54994 - Meteverse Limited., CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 852 AS18001 ORG+TRN Originate: 353536 /13.57 Transit: 29440 /17.15 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 % 980 AS18001 DIALOG-AS Dialog Axiata PLC., LK 116 71 7 52 64 55.17% Prefix AS Path Aggregation Suggestion 43.228.108.0/22 4608 24115 18001 43.228.109.0/24 4608 24115 18001 - Withdrawn - matching aggregate 43.228.108.0/22 4608 24115 18001 101.2.176.0/20 4608 24115 18001 103.2.148.0/22 4777 2497 2914 18001 103.87.12.0/22 4608 24115 18001 103.96.226.0/23 4777 23764 18001 103.210.128.0/23 4777 23764 18001 103.227.244.0/22 4608 24115 18001 111.223.128.0/18 4608 24115 18001 111.223.160.0/24 4608 24115 18001 - Withdrawn - matching aggregate 111.223.128.0/18 4608 24115 18001 111.223.161.0/24 4608 24115 18001 - Withdrawn - matching aggregate 111.223.128.0/18 4608 24115 18001 116.204.212.0/22 4608 24115 18001 116.206.244.0/22 4608 24115 18001 122.255.0.0/18 4608 24115 18001 122.255.0.0/19 4777 23764 18001 + Announce - aggregate of 122.255.0.0/20 (4777 23764 18001) and 122.255.16.0/20 (4777 23764 18001) 122.255.0.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.8.0/21 (4777 23764 18001) 122.255.8.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.0.0/21 (4777 23764 18001) 122.255.16.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.24.0/21 (4777 23764 18001) 122.255.24.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.16.0/21 (4777 23764 18001) 122.255.32.0/21 4777 23764 18001 122.255.40.0/22 4777 23764 18001 122.255.48.0/20 4777 23764 18001 + Announce - aggregate of 122.255.48.0/21 (4777 23764 18001) and 122.255.56.0/21 (4777 23764 18001) 122.255.48.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.56.0/21 (4777 23764 18001) 122.255.56.0/21 4777 23764 18001 - Withdrawn - aggregated with 122.255.48.0/21 (4777 23764 18001) 123.231.0.0/17 4608 24115 18001 123.231.0.0/18 4608 24115 18001 - Withdrawn - matching aggregate 123.231.0.0/17 4608 24115 18001 123.231.0.0/20 4777 23764 18001 + Announce - aggregate of 123.231.0.0/21 (4777 23764 18001) and 123.231.8.0/21 (4777 23764 18001) 123.231.0.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.8.0/21 (4777 23764 18001) 123.231.8.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.0.0/21 (4777 23764 18001) 123.231.24.0/21 4777 23764 18001 123.231.32.0/21 4777 23764 18001 123.231.44.0/22 4777 23764 18001 123.231.48.0/20 4777 23764 18001 + Announce - aggregate of 123.231.48.0/21 (4777 23764 18001) and 123.231.56.0/21 (4777 23764 18001) 123.231.48.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.56.0/21 (4777 23764 18001) 123.231.56.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.48.0/21 (4777 23764 18001) 123.231.64.0/19 4608 24115 18001 - Withdrawn - matching aggregate 123.231.0.0/17 4608 24115 18001 123.231.64.0/19 4777 23764 18001 + Announce - aggregate of 123.231.64.0/20 (4777 23764 18001) and 123.231.80.0/20 (4777 23764 18001) 123.231.64.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.72.0/21 (4777 23764 18001) 123.231.64.0/24 4608 24115 18001 123.231.72.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.64.0/21 (4777 23764 18001) 123.231.80.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.88.0/21 (4777 23764 18001) 123.231.84.0/22 4608 24115 18001 123.231.88.0/21 4777 23764 18001 - Withdrawn - aggregated with 123.231.80.0/21 (4777 23764 18001) 123.231.96.0/19 4608 24115 18001 - Withdrawn - matching aggregate 123.231.0.0/17 4608 24115 18001 123.231.96.0/21 4777 23764 18001 123.231.104.0/22 4608 24115 18001 - Withdrawn - matching aggregate 123.231.0.0/17 4608 24115 18001 123.231.108.0/22 4608 24115 18001 - Withdrawn - matching aggregate 123.231.0.0/17 4608 24115 18001 123.231.116.0/22 4777 23764 18001 125.214.160.0/19 4777 23764 18001 125.214.163.0/24 4608 24115 18001 125.214.164.0/23 4608 24115 18001 125.214.167.0/24 4608 24115 18001 125.214.171.0/24 4608 24115 18001 125.214.177.0/24 4777 2516 174 18001 125.214.178.0/24 4777 2497 1299 18001 125.214.180.0/24 4608 4826 6939 18001 125.214.181.0/24 4608 24115 18001 125.214.183.0/24 4777 2497 2914 18001 125.214.186.0/24 4777 2516 174 18001 125.214.187.0/24 4608 24115 64049 18001 125.214.189.0/24 4608 4826 6939 18001 154.59.48.0/21 4777 2516 8966 18001 175.157.0.0/16 4608 24115 18001 175.157.0.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.8.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.16.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.24.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.32.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.40.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.48.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.56.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.64.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.72.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.80.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.88.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.96.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.104.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.112.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.120.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.128.0/20 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.144.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.152.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.160.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.168.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.176.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.184.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.192.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.208.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.216.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.224.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.232.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.240.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 175.157.248.0/21 4608 24115 18001 - Withdrawn - matching aggregate 175.157.0.0/16 4608 24115 18001 182.161.0.0/19 4608 24115 18001 202.69.192.0/20 4608 24115 18001 202.69.192.0/20 4777 23764 18001 + Announce - aggregate of 202.69.192.0/21 (4777 23764 18001) and 202.69.200.0/21 (4777 23764 18001) 202.69.192.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.69.200.0/21 (4777 23764 18001) 202.69.200.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.69.192.0/21 (4777 23764 18001) 202.69.200.0/24 4608 24115 18001 202.69.204.0/24 4608 24115 18001 202.124.160.0/19 4608 24115 18001 202.124.160.0/19 4777 23764 18001 + Announce - aggregate of 202.124.160.0/20 (4777 23764 18001) and 202.124.176.0/20 (4777 23764 18001) 202.124.160.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.124.168.0/21 (4777 23764 18001) 202.124.168.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.124.160.0/21 (4777 23764 18001) 202.124.176.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.124.184.0/21 (4777 23764 18001) 202.124.184.0/21 4777 23764 18001 - Withdrawn - aggregated with 202.124.176.0/21 (4777 23764 18001) 203.153.220.0/22 4608 24115 18001 203.189.64.0/20 4608 24115 18001 203.189.64.0/21 4608 24115 18001 - Withdrawn - matching aggregate 203.189.64.0/20 4608 24115 18001 203.189.70.0/24 4608 24115 18001 - Withdrawn - matching aggregate 203.189.64.0/20 4608 24115 18001 203.189.72.0/21 4777 23764 18001 223.224.0.0/19 4608 24115 18001 223.224.0.0/21 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.8.0/22 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.13.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.18.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.19.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.20.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.21.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.23.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.24.0/22 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.28.0/24 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001 223.224.30.0/23 4608 24115 18001 - Withdrawn - matching aggregate 223.224.0.0/19 4608 24115 18001
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18001 96 More Specifics 116 Total Advertisements DIALOG-AS Dialog Axiata PLC., LK
43.228.109.0/24 43.228.108.0/22
111.223.160.0/24 111.223.128.0/18
111.223.161.0/24 111.223.128.0/18
122.255.0.0/21 122.255.0.0/18
122.255.8.0/21 122.255.0.0/18
122.255.16.0/21 122.255.0.0/18
122.255.24.0/21 122.255.0.0/18
122.255.32.0/21 122.255.0.0/18
122.255.40.0/22 122.255.0.0/18
122.255.48.0/21 122.255.0.0/18
122.255.56.0/21 122.255.0.0/18
123.231.0.0/18 123.231.0.0/17
123.231.0.0/21 123.231.0.0/17
123.231.8.0/21 123.231.0.0/17
123.231.24.0/21 123.231.0.0/17
123.231.32.0/21 123.231.0.0/17
123.231.44.0/22 123.231.0.0/17
123.231.48.0/21 123.231.0.0/17
123.231.56.0/21 123.231.0.0/17
123.231.64.0/19 123.231.0.0/17
123.231.64.0/21 123.231.0.0/17
123.231.64.0/24 123.231.0.0/17
123.231.72.0/21 123.231.0.0/17
123.231.80.0/21 123.231.0.0/17
123.231.84.0/22 123.231.0.0/17
123.231.88.0/21 123.231.0.0/17
123.231.96.0/19 123.231.0.0/17
123.231.96.0/21 123.231.0.0/17
123.231.104.0/22 123.231.0.0/17
123.231.108.0/22 123.231.0.0/17
123.231.116.0/22 123.231.0.0/17
125.214.163.0/24 125.214.160.0/19
125.214.164.0/23 125.214.160.0/19
125.214.167.0/24 125.214.160.0/19
125.214.171.0/24 125.214.160.0/19
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
125.214.181.0/24 125.214.160.0/19
125.214.183.0/24 125.214.160.0/19
125.214.186.0/24 125.214.160.0/19
125.214.187.0/24 125.214.160.0/19
125.214.189.0/24 125.214.160.0/19
154.59.48.0/21 154.59.0.0/16
175.157.0.0/21 175.157.0.0/16
175.157.8.0/21 175.157.0.0/16
175.157.16.0/21 175.157.0.0/16
175.157.24.0/21 175.157.0.0/16
175.157.32.0/21 175.157.0.0/16
175.157.40.0/21 175.157.0.0/16
175.157.48.0/21 175.157.0.0/16
175.157.56.0/21 175.157.0.0/16
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
175.157.144.0/21 175.157.0.0/16
175.157.152.0/21 175.157.0.0/16
175.157.160.0/21 175.157.0.0/16
175.157.168.0/21 175.157.0.0/16
175.157.176.0/21 175.157.0.0/16
175.157.184.0/21 175.157.0.0/16
175.157.192.0/21 175.157.0.0/16
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
202.69.192.0/21 202.69.192.0/20
202.69.200.0/21 202.69.192.0/20
202.69.200.0/24 202.69.192.0/20
202.69.204.0/24 202.69.192.0/20
202.124.160.0/21 202.124.160.0/20
202.124.168.0/21 202.124.160.0/20
202.124.176.0/21 202.124.176.0/20
202.124.184.0/21 202.124.176.0/20
203.189.64.0/21 203.189.64.0/20
203.189.70.0/24 203.189.64.0/20
203.189.72.0/21 203.189.64.0/20
223.224.0.0/21 223.224.0.0/19
223.224.8.0/22 223.224.0.0/19
223.224.13.0/24 223.224.0.0/19
223.224.18.0/24 223.224.0.0/19
223.224.19.0/24 223.224.0.0/19
223.224.20.0/24 223.224.0.0/19
223.224.21.0/24 223.224.0.0/19
223.224.23.0/24 223.224.0.0/19
223.224.24.0/22 223.224.0.0/19
223.224.28.0/24 223.224.0.0/19
223.224.30.0/23 223.224.0.0/19
whois: 402332
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: ip.noc@dialog.lk was validated on 2025-09-25
remarks: abuse-noc@dialog.lk was validated on 2026-01-19
mnt-by: MAINT-LK-DIALOG
last-modified: 2026-01-19T10:24:42Z
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: ip.noc@dialog.lk was validated on 2025-09-25
remarks: abuse-noc@dialog.lk was validated on 2026-01-19
abuse-mailbox: abuse-noc@dialog.lk
mnt-by: APNIC-ABUSE
last-modified: 2026-01-19T10:25:14Z
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 1.88.36-SNAPSHOT (WHOIS-AU5)