ASN Lookup Tool

Singapore Telecom Taiwan Ltd singtel.com TW TW 3 Routes

AS Data

AS4845

AS4845Singapore Telecom Taiwan Ltd

AS Number 4845
AS Name SINGTEL-TW
Organization Singapore Telecom Taiwan Ltd(org-sttl1-ap)
Country TW
Website singtel.com
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS4845 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
202.165.128.0/19 8192
203.208.158.0/24 256
2400:7000::/32 ~79×10²⁷

Raw Whois Response

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

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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 'AS4845'

% Abuse contact for 'AS4845' is 'g-stixnoc@singtel.com'

aut-num:        AS4845
as-name:        SINGTEL-TW
descr:          Chung Hsiao East Road
descr:          2F Times Plaza, 290 Section 4,
descr:          Taipei
country:        TW
import:         from AS7473 action pref=10; accept AS7473
import:         from AS3462 action pref=10; accept AS3462
export:         to AS7473 announce AS4845
export:         to AS3462 announce AS4845
org:            ORG-STTL1-AP
admin-c:        ET100-AP
admin-c:        RY86-AP
tech-c:         TYM7-AP
abuse-c:        AS2812-AP
mnt-lower:      MAINT-TW-STTW
mnt-routes:     MAINT-TW-STTW
mnt-by:         APNIC-HM
mnt-irt:        IRT-SINGTEL-TW
last-modified:  2021-01-18T03:51:59Z
source:         APNIC

irt:            IRT-SINGTEL-TW
address:        11F-4 Times Plaza, 270 Section 4, Chung Hsiao East Road, Taipei
e-mail:         g-stixnoc@singtel.com
abuse-mailbox:  g-stixnoc@singtel.com
admin-c:        KELL1-AP
admin-c:        TYM27-AP
tech-c:         KELL1-AP
tech-c:         TYM27-AP
auth:           # Filtered
remarks:        g-stixnoc@singtel.com is invalid
mnt-by:         MAINT-TW-STTW
last-modified:  2025-11-18T00:27:02Z
source:         APNIC

organisation:   ORG-STTL1-AP
org-name:       Singapore Telecom Taiwan Ltd
org-type:       LIR
country:        TW
address:        2F , No: 290
address:        Section 4 Chung Hsiao East Rd
phone:          +886-2-2741-1688
fax-no:         +886-2-2778-6083
e-mail:         g-stixpeer@singtel.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:51Z
source:         APNIC

role:           ABUSE SINGTELTW
country:        ZZ
address:        11F-4 Times Plaza, 270 Section 4, Chung Hsiao East Road, Taipei
phone:          +000000000
e-mail:         g-stixnoc@singtel.com
admin-c:        KELL1-AP
admin-c:        TYM27-AP
tech-c:         KELL1-AP
tech-c:         TYM27-AP
nic-hdl:        AS2812-AP
remarks:        Generated from irt object IRT-SINGTEL-TW
remarks:        g-stixnoc@singtel.com is invalid
abuse-mailbox:  g-stixnoc@singtel.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-22T22:54:49Z
source:         APNIC

person:         ERICK TSENG
address:        11F-4 Times Plaza, 270 Section 4, Chung Hsiao East Road, Taipei
country:        TW
phone:          +886-2-2741-1688
fax-no:         +886-2-2778-6083
e-mail:         erickt@singtel.com
nic-hdl:        ET100-AP
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

person:         Richard Chih-Wei Yang
address:        11F-4, No 270, Sec 4,
address:        Chung-Hsiao East Rd.
address:        Taipei, Taiwan
country:        TW
phone:          +886-2-2741-1688
fax-no:         +886-2-2778-6083
e-mail:         richardy@singtel.com
nic-hdl:        RY86-AP
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

person:         Tan Yam Meng
address:        31 Exeter Road Podium Block Singapore 239732
country:        SG
phone:          +65 97805747
e-mail:         tanyammeng@singtel.com
nic-hdl:        TYM7-AP
mnt-by:         MAINT-TW-STTW
last-modified:  2017-04-13T03:25:52Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS3462 Chunghwa Telecom Co., Ltd. TW
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG
AS10241 Options & Choices, Inc. US
AS7473 Singapore Telecommunications Ltd SG
AS17408 AboveNet Communications Taiwan TW
AS17408 Maintain by Chief Telecom TW

Upstreams

AS Number Description Country
AS10241 Options & Choices, Inc. US
AS17408 Maintain by Chief Telecom TW

Downstreams

AS Number Description Country
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG

Contacts

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Frequently Asked Questions

ASN AS4845 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4845 is listed under Singapore Telecom Taiwan Ltd.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.