ASN Lookup Tool

FPT Telecom Company fpt.com VN VN 8251 Routes

AS Data

AS18403

AS18403FPT Telecom Company

AS Number 18403
AS Name FPT-AS-AP
Organization FPT Telecom Company()
Country VN
Website fpt.com
Number of IPv4 Routes 4678
Number of IPv6 Routes 3573
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS18403 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2405:4802:f616::/47 ~2×10²⁴
2405:4803:d7c::/47 ~2×10²⁴
42.115.60.0/24 256
1.55.0.0/20 4096
2405:4803:704c::/46 ~5×10²⁴
2405:4802:91a0::/44 ~19×10²⁴
58.187.50.0/23 512
118.71.135.0/24 256
118.70.129.0/24 256
42.113.187.0/24 256

Raw Whois Response

% [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 'AS18403'

% Abuse contact for 'AS18403' is 'hm-changed@vnnic.vn'

aut-num:        AS18403
as-name:        FPT-AS-AP
descr:          FPT Telecom Company
descr:          The Corporation for Financing and Promoting Technology
descr:          2nd Floor, FPT Cau Giay Tower, 17 Duy Tan, Dich Vong Hau, Cau Giay District, Hanoi
country:        VN
import:         from AS4637 action pref=10; accept any
import:         from AS7643 action pref=10; accept any
export:         to AS4637 announce AS18403
export:         to AS7643 announce  AS18403
remarks:        mail to: abuse@fpt.net
admin-c:        LDP12-AP
tech-c:         NOC21-AP
notify:         ftel.noc.net@fpt.com
mnt-by:         MAINT-VN-VNNIC
mnt-routes:     MAINT-VN-FPT
mnt-irt:        IRT-VNNIC-AP
last-modified:  2023-10-16T02:12:04Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-11-17T23:08:34Z
source:         APNIC

person:         Luong Duy Phuong
address:        FPT-VN
country:        VN
phone:          +84-28-73002222
e-mail:         phuongld@fpt.com
nic-hdl:        LDP12-AP
mnt-by:         MAINT-VN-FPT
last-modified:  2023-10-16T02:13:55Z
abuse-mailbox:  abuse@fpt.net
source:         APNIC

person:         Network Operation Center
nic-hdl:        NOC21-AP
e-mail:         ftel.noc.net@fpt.com
address:        FPT Telecom
phone:          +84-28-73093388
fax-no:         +84-28-73008889
country:        VN
mnt-by:         MAINT-VN-VNNIC
last-modified:  2023-10-16T01:44:54Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number Description Country
AS152993 Gemz Land Trading and Service Company Limited VN
AS140824 VNIDC TECHNOLOGY COMPANY LIMITED VN
AS150698 Reserved AS AU
AS58057 Securebit AG CH
AS38880 Micron21 Datacentre Pty Ltd AU
AS45894 FPT Online JSC VN
AS131414 Long Van Soft Solution JSC VN
AS60144 3W Infra B.V. NL
AS135963 Information Technology Center Ministry of Home Affairs VN
AS4862 Orange Business AS for Asia HK

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS5511 Orange S.A. FR
AS39249 Netassist International EOOD BG
AS9505 Chunghwa Telecom Co., Ltd. TW
AS31133 PJSC MegaFon RU
AS4229 Zenlayer Inc US
AS37468 Angola Cables AO
AS3303 Swisscom Schweiz AG CH
AS12859 BIT BV NL
AS58453 China Mobile International Limited HK

Downstreams

AS Number Description Country
AS152993 Gemz Land Trading and Service Company Limited VN
AS131363 Department of Information Technology General Department of Taxation VN
AS140824 VNIDC TECHNOLOGY COMPANY LIMITED VN
AS150698 Reserved AS AU
AS131128 Onepay Online Service and Commercial Joint Stock Company VN
AS152194 CTG Server Limited HK
AS45894 FPT Online JSC VN
AS131414 Long Van Soft Solution JSC VN
AS131353 NhanHoa Software company VN
AS63731 TIEN PHAT TECHNOLOGY CORPORATION VN

Contacts

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Frequently Asked Questions

ASN AS18403 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18403 is listed under FPT Telecom Company.
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.