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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS131429 MOBIFONE Corporation — network size, BGP routing and registration

VNAS131429MOBIFONE CorporationISP
WHOIS Topology

Vietnam · APNICmobifone.vn

Home broadband

IPv4 addresses

53,248

228 announced prefixes

IPv6 addresses

1.35 × 10²⁷

653 announced prefixes

BGP neighbours

…

CAIDA rank

#1,443

Customer cone 24 ASNs

Estimated users

2.58M

APNIC: 2.58M

RPKI

100% valid

0 invalid · 2 not covered

Average purity

84

1,135 sampled IPs

IXPs / facilities

2 / 4

Operator self-reported

History

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

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
42.1.96.0/21ValidVNMOBIFONE-VNAPNICVNHanoi2,048
42.1.84.0/22ValidVNMOBIFONE-VNAPNICVNHanoi1,024
42.1.88.0/22ValidVNMOBIFONE-VNAPNICVNHanoi1,024
42.1.100.0/22ValidVNMOBIFONE-VNAPNICVNHanoi1,024
42.1.104.0/22ValidVNMOBIFONE-VNAPNICVNHanoi1,024
45.117.156.0/22ValidVNCLOUDONE-VNAPNICVNVietnam1,024
45.121.24.0/22ValidVNMOBIFONE-VNAPNICVNVietnam1,024
59.153.220.0/22ValidVNMOBIFONEKV1-VNAPNICVNHanoi1,024
59.153.224.0/22ValidVNMOBIFONEKV2-VNAPNICVNHanoi1,024
59.153.228.0/22ValidVNMOBIFONEKV3-VNAPNICVNHanoi1,024
59.153.232.0/22ValidVNMOBIFONEKV4-VNAPNICVNHanoi1,024
59.153.236.0/22ValidVNMOBIFONEKV5-VNAPNICVNHanoi1,024
59.153.240.0/22ValidVNMOBIFONEKV6-VNAPNICVNHanoi1,024
59.153.244.0/22ValidVNMOBIFONEKV7-VNAPNICVNHanoi1,024
59.153.248.0/22ValidVNMOBIFONEKV8-VNAPNICVNHanoi1,024
59.153.252.0/22ValidVNMOBIFONEKV9-VNAPNICVNHanoi1,024
103.10.44.0/22ValidVNCLOUDMEDIA-VNAPNICVNVietnam1,024
103.199.32.0/22ValidVNMOBIFONEKV4-VNAPNICVNHo Chi Minh City1,024
103.199.40.0/22ValidVNMOBIFONEKV5-VNAPNICVNHo Chi Minh City1,024
103.199.52.0/22ValidVNMOBIFONEKV8-VNAPNICVNHo Chi Minh City1,024

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 73 / 208 （35%） · flagged 15

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

42.1.96.0/214/8 with data · 0 flagged

42.1.84.0/224/4 with data · 0 flagged

42.1.88.0/224/4 with data · 0 flagged

42.1.104.0/224/4 with data · 0 flagged

203.160.132.0/224/4 with data · 0 flagged

59.153.224.0/223/4 with data · 1 flagged

59.153.248.0/223/4 with data · 0 flagged

103.199.40.0/223/4 with data · 1 flagged

45.121.24.0/222/4 with data · 2 flagged

59.153.228.0/222/4 with data · 0 flagged

59.153.232.0/222/4 with data · 0 flagged

59.153.236.0/222/4 with data · 0 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 65570–84 34750–69 1030–49 30

0.62%

Share of IPv4 reported or blocklisted

369

Listed IPs

1,135

Analysed IPs

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.

  • VN Vietnam
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS131429 · Last 7 days
Mobile vs. Desktop
Desktop 27.8%Mobile 72.2%
Desktop27.8%Mobile72.2%
Bot vs. Human
Human 89.5%Bot 10.5%
Human89.5%Bot10.5%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 33.9%IPv6 66.1%66.1%IPv6
IPv433.9%IPv666.1%
HTTP Version
HTTP/1.x
12.0%HTTP/2
55.8%HTTP/3
32.2%
HTTP vs. HTTPS
99.5% HTTPS (encrypted)
Plain HTTP 0.5%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.22.1%TLS 1.365.5%QUIC32.4%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
82.9%POST
11.9%HEAD
4.7%PUT
0.2%OPTIONS
0.2%Other
0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

5,486,338
7-day total
153,404
Hourly peak

Data: Cloudflare Radar, licensed under 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.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
09:00–10:00
Active hours
18 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Sat

Datacenter Presence

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BGP upstreams and neighbours

AS131429Standalone page
Loading upstreams and neighbours…

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.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-09-26
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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