AS18403 FPT Telecom Company — Informations ASN

AS18403FPT Telecom CompanyFAI

WHOIS Topology

Vietnam · APNICfpt.vn

Hosts top sitesHome broadbandRPKI filtering

IPv4 addresses

1 422 080

4 760 announced prefixes

IPv6 addresses

3.16 × 10²⁹

3 772 announced prefixes

BGP neighbours

…

CAIDA rank

#167

Customer cone 328 ASNs

Estimated users

11,5 M

APNIC: 11,5 M

RPKI

100% valid

0 invalid · 3 not covered

Average purity

6 440 sampled IPs

IXPs / facilities

18 / 11

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
42.112.0.0/13	Valid	FPT-VNAPNIC	Hanoi	524 288
1.52.0.0/14	Valid	FPT-VNAPNIC	Ho Chi Minh City	262 144
118.68.0.0/14	Valid	FPT-VNAPNIC	Ho Chi Minh City	262 144
58.186.0.0/15	Valid	FPT-VNAPNIC	Ho Chi Minh City	131 072
118.68.0.0/15	Valid	FPT-VNAPNIC	Ho Chi Minh City	131 072
42.112.0.0/16	Valid	FPT-VNAPNIC	Hanoi	65 536
42.113.0.0/16	Valid	FPT-VNAPNIC	Hanoi	65 536
42.114.0.0/16	Valid	FPT-VNAPNIC	Hanoi	65 536
42.115.0.0/16	Valid	FPT-VNAPNIC	Ho Chi Minh City	65 536
42.116.0.0/16	Valid	FPT-VNAPNIC	Ho Chi Minh City	65 536
42.117.0.0/16	Valid	FPT-VNAPNIC	Hanoi	65 536
42.118.0.0/16	Valid	FPT-VNAPNIC	Ho Chi Minh City	65 536
42.119.0.0/16	Valid	FPT-VNAPNIC	Ho Chi Minh City	65 536
58.186.0.0/16	Valid	FPT-VNAPNIC	Ho Chi Minh City	65 536
113.22.0.0/16	Valid	FPT-VNAPNIC	Hanoi	65 536
183.80.0.0/16	Valid	FPT-VNAPNIC	Vũng Tàu	65 536
113.23.0.0/17	Valid	FPT-VNAPNIC	Vietnam	32 768
183.81.0.0/17	Valid	FPT-VNAPNIC	Ho Chi Minh City	32 768
210.245.0.0/17	Valid	FPT-VNAPNIC	Hanoi	32 768
1.52.0.0/18	Valid	FPT-NETAPNIC	Ho Chi Minh City	16 384

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 1 795 / 5 555 （32%） · flagged 464

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

42.112.0.0/13702/2048 with data · 152 flagged

1.52.0.0/14351/1024 with data · 91 flagged

118.68.0.0/14302/1024 with data · 103 flagged

58.186.0.0/15155/512 with data · 35 flagged

183.80.0.0/1691/256 with data · 25 flagged

113.22.0.0/1679/256 with data · 29 flagged

113.23.0.0/1754/128 with data · 5 flagged

183.81.0.0/1744/128 with data · 12 flagged

210.245.0.0/1713/128 with data · 9 flagged

144.48.20.0/222/4 with data · 1 flagged

103.35.64.0/221/4 with data · 1 flagged

103.39.92.0/221/4 with data · 1 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 4 05170–84 1 84550–69 4960–49 48

0.37%

Share of IPv4 reported or blocklisted

5 191

Listed IPs

6 440

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
42.114.56.0/24	3	26
1.55.123.0/24	2	9
42.117.149.0/24	2	6
42.114.62.0/24	1	65
42.113.76.0/24	1	41
118.69.29.0/24	1	15
113.23.50.0/24	1	13
42.116.77.0/24	1	12
1.53.240.0/24	1	11
42.114.214.0/24	1	11

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Vietnam100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Observation du trafic

AS18403 · 7 derniers jours

Mobile vs ordinateur

Ordinateur57.0%Mobile42.9%

Robot vs humain

Humain75.6%Robot24.4%

Adoption et usage

Adoption et usage des principaux protocoles

Version du protocole Internet (IP)

IPv448.4%IPv651.6%

Version HTTP

HTTP/1.x

20.8%HTTP/2

48.1%HTTP/3

31.1%

HTTP vs HTTPS

98.9% HTTPS (chiffré)

HTTP en clair 1.1%

Version TLS

TLS 1.0/1.1< 0.1%TLS 1.23.8%TLS 1.364.7%QUIC31.4%

Sécurité et attaques

Aperçu du trafic d'attaque sur les couches réseau et application

Attaques de couche 7

GET

83.2%POST

15.3%HEAD

1.2%OPTIONS

0.2%Autre

0.2%

Annonces BGP

Annonces de routes BGP par heure sur les 7 derniers jours

34 193 946

Total sur 7 jours

1 897 938

Pic horaire

Données : Cloudflare Radar, sous licence CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 14:00–15:00
Active hours: 18 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Wed

Chargement…

Opérateurs amont et voisins BGP

AS18403Page dédiée

Chargement des opérateurs amont et des voisins…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-23
IP reputation	CleanIP lookups and neighbour sampling	—

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Recoupement multisource · Données de réputation internes · Uniquement des données réelles