ASN AS45489 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45489?

AS45489 is listed under Sri Lanka Telecom Ltd.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS45489 Sri Lanka Telecom Ltd

Sri Lanka Telecom Ltd slt.lk

LK 3 Routes

AS Data

AS45489

AS45489 – Sri Lanka Telecom Ltd

AS Number	45489
AS Name	SLT-GLOBAL
Organization	Sri Lanka Telecom Ltd (org-sltl1-ap)
Country	LK
Website	slt.lk
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS45489 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:df4:1b00::/48	AS45489	Sri Lanka Telecom Ltd	Sri Lanka Telecom Ltd	~1×10²⁴
192.168.255.0/24				256
103.87.124.0/23	AS45489	Sri Lanka Telecom Ltd	Sri Lanka Telecom Ltd	512

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45489'

% Abuse contact for 'AS45489' is 'abuse@slt.lk'

aut-num:        AS45489
as-name:        SLT-GLOBAL
descr:          Sri Lanka Telecom PLC, GLobal Peering
country:        LK
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
remarks:        Please send all IP abuse complaints to abuse@slt.lk
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
org:            ORG-SLTL1-AP
admin-c:        RK252-AP
tech-c:         RK252-AP
abuse-c:        AL1644-AP
notify:         nwadmin@slt.com.lk
mnt-lower:      MNT-SLT-LK
mnt-routes:     MNT-SLT-LK
mnt-by:         APNIC-HM
mnt-irt:        IRT-LKTELECOM-LK
last-modified:  2021-01-12T03:04:13Z
source:         APNIC

irt:            IRT-LKTELECOM-LK
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
e-mail:         abuse@slt.lk
abuse-mailbox:  abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
auth:           # Filtered
remarks:        abuse@slt.lk is invalid
mnt-by:         MAINT-LK-ASE
last-modified:  2026-05-20T13:10:06Z
source:         APNIC

organisation:   ORG-SLTL1-AP
org-name:       Sri Lanka Telecom Ltd
org-type:       LIR
country:        LK
address:        Lotus Road
address:        OTS Building. 7 / F
address:        ISP Opeartions Section
phone:          +94-11-2473824
fax-no:         +94-11-2331154
e-mail:         nwadmin@slt.com.lk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE LKTELECOMLK
country:        ZZ
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
phone:          +000000000
e-mail:         abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
nic-hdl:        AL1644-AP
remarks:        Generated from irt object IRT-LKTELECOM-LK
remarks:        abuse@slt.lk is invalid
abuse-mailbox:  abuse@slt.lk
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-20T13:10:48Z
source:         APNIC

person:         R.P.D.C Kaushalya
nic-hdl:        RK252-AP
e-mail:         kaushalya@slt.com.lk
address:        ISP Network Section
address:        SriLanka Telecom Plc
address:        Lotus Road
address:        Colombo 01
address:        SriLanka
phone:          +94112434021
fax-no:         +94112434020
country:        LK
mnt-by:         MNT-SLT-LK
last-modified:  2016-12-23T02:41:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)


% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45489'

% Abuse contact for 'AS45489' is 'abuse@slt.lk'

aut-num:        AS45489
as-name:        SLT-GLOBAL
descr:          Sri Lanka Telecom PLC, GLobal Peering
country:        LK
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
remarks:        Please send all IP abuse complaints to abuse@slt.lk
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
org:            ORG-SLTL1-AP
admin-c:        RK252-AP
tech-c:         RK252-AP
abuse-c:        AL1644-AP
notify:         nwadmin@slt.com.lk
mnt-lower:      MNT-SLT-LK
mnt-routes:     MNT-SLT-LK
mnt-by:         APNIC-HM
mnt-irt:        IRT-LKTELECOM-LK
last-modified:  2021-01-12T03:04:13Z
source:         APNIC

irt:            IRT-LKTELECOM-LK
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
e-mail:         abuse@slt.lk
abuse-mailbox:  abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
auth:           # Filtered
remarks:        abuse@slt.lk is invalid
mnt-by:         MAINT-LK-ASE
last-modified:  2026-05-20T13:10:06Z
source:         APNIC

organisation:   ORG-SLTL1-AP
org-name:       Sri Lanka Telecom Ltd
org-type:       LIR
country:        LK
address:        Lotus Road
address:        OTS Building. 7 / F
address:        ISP Opeartions Section
phone:          +94-11-2473824
fax-no:         +94-11-2331154
e-mail:         nwadmin@slt.com.lk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE LKTELECOMLK
country:        ZZ
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
phone:          +000000000
e-mail:         abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
nic-hdl:        AL1644-AP
remarks:        Generated from irt object IRT-LKTELECOM-LK
remarks:        abuse@slt.lk is invalid
abuse-mailbox:  abuse@slt.lk
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-20T13:10:48Z
source:         APNIC

person:         R.P.D.C Kaushalya
nic-hdl:        RK252-AP
e-mail:         kaushalya@slt.com.lk
address:        ISP Network Section
address:        SriLanka Telecom Plc
address:        Lotus Road
address:        Colombo 01
address:        SriLanka
phone:          +94112434021
fax-no:         +94112434020
country:        LK
mnt-by:         MNT-SLT-LK
last-modified:  2016-12-23T02:41:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)


% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45489'

% Abuse contact for 'AS45489' is 'abuse@slt.lk'

aut-num:        AS45489
as-name:        SLT-GLOBAL
descr:          Sri Lanka Telecom PLC, GLobal Peering
country:        LK
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
remarks:        Please send all IP abuse complaints to abuse@slt.lk
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-
org:            ORG-SLTL1-AP
admin-c:        RK252-AP
tech-c:         RK252-AP
abuse-c:        AL1644-AP
notify:         nwadmin@slt.com.lk
mnt-lower:      MNT-SLT-LK
mnt-routes:     MNT-SLT-LK
mnt-by:         APNIC-HM
mnt-irt:        IRT-LKTELECOM-LK
last-modified:  2021-01-12T03:04:13Z
source:         APNIC

irt:            IRT-LKTELECOM-LK
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
e-mail:         abuse@slt.lk
abuse-mailbox:  abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
auth:           # Filtered
remarks:        abuse@slt.lk is invalid
mnt-by:         MAINT-LK-ASE
last-modified:  2026-05-20T13:10:06Z
source:         APNIC

organisation:   ORG-SLTL1-AP
org-name:       Sri Lanka Telecom Ltd
org-type:       LIR
country:        LK
address:        Lotus Road
address:        OTS Building. 7 / F
address:        ISP Opeartions Section
phone:          +94-11-2473824
fax-no:         +94-11-2331154
e-mail:         nwadmin@slt.com.lk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE LKTELECOMLK
country:        ZZ
address:        Internet Division
address:        7th floor
address:        OTS Building
address:        Sri Lanka Telecom
phone:          +000000000
e-mail:         abuse@slt.lk
admin-c:        AE70-AP
tech-c:         AE70-AP
nic-hdl:        AL1644-AP
remarks:        Generated from irt object IRT-LKTELECOM-LK
remarks:        abuse@slt.lk is invalid
abuse-mailbox:  abuse@slt.lk
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-20T13:10:48Z
source:         APNIC

person:         R.P.D.C Kaushalya
nic-hdl:        RK252-AP
e-mail:         kaushalya@slt.com.lk
address:        ISP Network Section
address:        SriLanka Telecom Plc
address:        Lotus Road
address:        Colombo 01
address:        SriLanka
phone:          +94112434021
fax-no:         +94112434020
country:        LK
mnt-by:         MNT-SLT-LK
last-modified:  2016-12-23T02:41:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS45489",
    "as_name" : "SLT-GLOBAL",
    "description" : [ "Sri Lanka Telecom PLC, GLobal Peering" ],
    "country" : "LK",
    "organization" : "ORG-SLTL1-AP",
    "admin_contacts" : [ "RK252-AP" ],
    "tech_contacts" : [ "RK252-AP" ],
    "abuse_contacts" : [ "AL1644-AP" ],
    "remarks" : [ "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-", "Please send all IP abuse complaints to abuse@slt.lk", "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-" ],
    "notify" : [ "nwadmin@slt.com.lk" ],
    "mnt_irt" : [ "IRT-LKTELECOM-LK" ],
    "mnt_lower" : [ "MNT-SLT-LK" ],
    "mnt_routes" : [ "MNT-SLT-LK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-12",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS45489",
    "as_name" : "SLT-GLOBAL",
    "description" : [ "Sri Lanka Telecom PLC, GLobal Peering" ],
    "country" : "LK",
    "organization" : "ORG-SLTL1-AP",
    "admin_contacts" : [ "RK252-AP" ],
    "tech_contacts" : [ "RK252-AP" ],
    "abuse_contacts" : [ "AL1644-AP" ],
    "remarks" : [ "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-", "Please send all IP abuse complaints to abuse@slt.lk", "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-" ],
    "notify" : [ "nwadmin@slt.com.lk" ],
    "mnt_irt" : [ "IRT-LKTELECOM-LK" ],
    "mnt_lower" : [ "MNT-SLT-LK" ],
    "mnt_routes" : [ "MNT-SLT-LK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-12",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS45489",
    "as_name" : "SLT-GLOBAL",
    "description" : [ "Sri Lanka Telecom PLC, GLobal Peering" ],
    "country" : "LK",
    "organization" : "ORG-SLTL1-AP",
    "admin_contacts" : [ "RK252-AP" ],
    "tech_contacts" : [ "RK252-AP" ],
    "abuse_contacts" : [ "AL1644-AP" ],
    "remarks" : [ "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-", "Please send all IP abuse complaints to abuse@slt.lk", "-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-" ],
    "notify" : [ "nwadmin@slt.com.lk" ],
    "mnt_irt" : [ "IRT-LKTELECOM-LK" ],
    "mnt_lower" : [ "MNT-SLT-LK" ],
    "mnt_routes" : [ "MNT-SLT-LK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-12",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-LKTELECOM-LK",
    "address" : [ "Internet Division", "7th floor", "OTS Building", "Sri Lanka Telecom" ],
    "email" : [ "abuse@slt.lk" ],
    "abuse_mailbox" : [ "abuse@slt.lk" ],
    "admin_contacts" : [ "AE70-AP" ],
    "tech_contacts" : [ "AE70-AP" ],
    "remarks" : [ "abuse@slt.lk is invalid" ],
    "mnt_by" : [ "MAINT-LK-ASE" ],
    "date_updated" : "2026-05-20",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SLTL1-AP",
    "name" : "Sri Lanka Telecom Ltd",
    "type" : "LIR",
    "address" : [ "Lotus Road", "OTS Building. 7 / F", "ISP Opeartions Section" ],
    "country" : [ "LK" ],
    "email" : [ "nwadmin@slt.com.lk" ],
    "phone" : [ "+94-11-2473824" ],
    "fax_no" : [ "+94-11-2331154" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "RK252-AP",
    "name" : "R.P.D.C Kaushalya",
    "address" : [ "ISP Network Section", "SriLanka Telecom Plc", "Lotus Road", "Colombo 01", "SriLanka" ],
    "street" : "Lotus Road",
    "city" : "Colombo 01",
    "country" : "LK",
    "email" : [ "kaushalya@slt.com.lk" ],
    "phone" : [ "+94112434021" ],
    "fax_no" : [ "+94112434020" ],
    "mnt_by" : [ "MNT-SLT-LK" ],
    "date_updated" : "2016-12-23",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "RK252-AP",
    "name" : "R.P.D.C Kaushalya",
    "address" : [ "ISP Network Section", "SriLanka Telecom Plc", "Lotus Road", "Colombo 01", "SriLanka" ],
    "street" : "Lotus Road",
    "city" : "Colombo 01",
    "country" : "LK",
    "email" : [ "kaushalya@slt.com.lk" ],
    "phone" : [ "+94112434021" ],
    "fax_no" : [ "+94112434020" ],
    "mnt_by" : [ "MNT-SLT-LK" ],
    "date_updated" : "2016-12-23",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AL1644-AP",
    "name" : "ABUSE LKTELECOMLK",
    "address" : [ "Internet Division", "7th floor", "OTS Building", "Sri Lanka Telecom" ],
    "country" : "ZZ",
    "email" : [ "abuse@slt.lk" ],
    "abuse_mailbox" : [ "abuse@slt.lk" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "AE70-AP" ],
    "tech_contacts" : [ "AE70-AP" ],
    "remarks" : [ "Generated from irt object IRT-LKTELECOM-LK", "abuse@slt.lk is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-05-20",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS199939	KeenSystems B.V.	NL
AS216096	Alex Terrats Ciberseguretat SLU	AD
AS58057	Securebit AG	CH
AS41998	NetCom BW GmbH	DE
AS50072	Talpa TV B.V.	NL
AS14401	SolidNetwork Technologies, Inc.	US
AS34641	Sarah Rossius trading as Servperso Systems	BE
AS131310	CX2 Computer Exchange	MY
AS44134	BOLIGNET A/S	DK
AS29001	Shaun O'Neil, trading as DMA Computer Services	NL

Upstreams

AS Number	Description	Country
AS58057	Securebit AG	CH
AS7195	EDGEUNO S.A.S	CO
AS39249	Netassist International EOOD	BG
AS49434	FBW NETWORKS SAS	FR
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS8359	MTS PJSC	RU
AS6695	DE CIX Management GmbH	ZZ
AS22356	Durand do Brasil Ltda	BR

Downstreams

AS Number	Description	Country
AS5087	Private Ltd	LK
AS201053	Stowarzyszenie e Poludnie	PL
AS9329	Sri Lanka Telecom Ltd	LK
AS58453	China Mobile International Limited	HK
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS38229	Lanka Education and Research Network	LK
AS7642	DHIVEHI RAAJJEYGE GULHUN PLC	MV
AS25091	IP Max SA	CH
AS20473	The Constant Company, LLC	US
AS138984	Sri Lanka Telecom Ltd	LK