ASN AS55553 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55553?

AS55553 is listed under Singapore Telecommunications Limited.

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.

AS55553 Singapore Telecommunications Limited

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Singapore Telecommunications Limited singtel.com

SG 0 Routes

AS Data

AS55553

AS55553 – Singapore Telecommunications Limited

AS Number	55553
AS Name	SINGTEL
Organization	Singapore Telecommunications Limited(org-stl5-ap)
Country	SG
Website	singtel.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS55553 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS55553'

% Abuse contact for 'AS55553' is 'opsinfosvc@singtel.com'

aut-num:        AS55553
as-name:        SINGTEL
descr:          Singapore Telecommunications Limited
country:        SG
org:            ORG-STL5-AP
admin-c:        CO122-AP
tech-c:         CO122-AP
abuse-c:        AS2339-AP
mnt-lower:      MAINT-SG-SINGTEL
mnt-routes:     MAINT-SG-SINGTEL
mnt-by:         APNIC-HM
mnt-irt:        IRT-SINGTEL-SG
last-modified:  2020-06-22T05:44:45Z
source:         APNIC

irt:            IRT-SINGTEL-SG
address:        SingTel-Alatum, 7 Bedok South Road
e-mail:         opsinfosvc@singtel.com
abuse-mailbox:  opsinfosvc@singtel.com
admin-c:        CO122-AP
tech-c:         CO122-AP
remarks:        opsinfosvc@singtel.com was validated on 2025-09-23
auth:           # Filtered
mnt-by:         MAINT-SG-SINGTEL
last-modified:  2025-11-18T00:27:42Z
source:         APNIC

organisation:   ORG-STL5-AP
org-name:       Singapore Telecommunications Limited
org-type:       LIR
country:        SG
address:        7 Bedok South Road
address:        NCS BEDOK
phone:          +65-64467372
fax-no:         +65-62431983
e-mail:         opsinfosvc@singtel.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:41Z
source:         APNIC

role:           ABUSE SINGTELSG
country:        ZZ
address:        SingTel-Alatum, 7 Bedok South Road
phone:          +000000000
e-mail:         opsinfosvc@singtel.com
admin-c:        CO122-AP
tech-c:         CO122-AP
nic-hdl:        AS2339-AP
remarks:        Generated from irt object IRT-SINGTEL-SG
remarks:        opsinfosvc@singtel.com was validated on 2025-09-23
abuse-mailbox:  opsinfosvc@singtel.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-23T13:08:50Z
source:         APNIC

person:         Cloud Operations
address:        7 Bedok South Road NCS Bedok
country:        SG
phone:          +65 83180832
e-mail:         opsinfosvc@singtel.com
nic-hdl:        CO122-AP
mnt-by:         MAINT-SG-SINGTEL
last-modified:  2017-06-22T06:55:21Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)