ASN lookup result for AS135905 Vietnam Posts And Telecommunications Group — network size, BGP routing and registration

VNAS135905Vietnam Posts And Telecommunications GroupISP

Vietnam · APNICvnpt.com.vn

Hosts top sitesBusiness linesTor relaysVPS hosting

IPv4 addresses

136,192

347 announced prefixes

IPv6 addresses

3.53 × 10²⁶

50 announced prefixes

BGP neighbours

…

CAIDA rank

#806

Customer cone 52 ASNs

Estimated users

19.8K

APNIC: 19.2K

RPKI

71% valid

7 invalid · 107 not covered

Average purity

82

507 sampled IPs

IXPs / facilities

0 / 0

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.

PrefixRPKIRegistrationGeolocationAddresses
14.225.0.0/16ValidVNVNPT-VNAPNICVNHanoi65,536
123.31.32.0/20ValidVNVNPT-VNAPNICVNVietnam4,096
45.124.84.0/22Not foundVNBKNS-VNAPNICVNVietnam1,024
103.48.80.0/22Not foundVNBKNS-VNAPNICVNVietnam1,024
103.56.160.0/22Not foundVNINETSOFT-VNAPNICVNVietnam1,024
103.57.220.0/22Not foundVNINET-VNAPNICVNVietnam1,024
103.75.184.0/22Not foundVNINETSOFT-VNAPNICVNVietnam1,024
103.82.20.0/22Not foundVNUNICA-VNAPNICVNVietnam1,024
103.82.24.0/22Not foundVNRUNFLY-VNAPNICVNVietnam1,024
103.82.192.0/22ValidVNCLOUDFLY-VNAPNICVNVietnam1,024
103.89.88.0/22Not foundVNETC-VNAPNICVNVietnam1,024
103.99.0.0/22Not foundVNVPSONLINE-VNAPNICVNVietnam1,024
103.109.40.0/22Not foundVNDRAV-VNAPNICVNVietnam1,024
103.114.104.0/22Not foundVNSTVN-VNAPNICVNVietnam1,024
103.125.188.0/22Not foundVNHYPERNET-VNAPNICVNVietnam1,024
103.125.192.0/22Not foundVNEARLYSTART-VNAPNICVNVietnam1,024
103.133.104.0/22Not foundVNNOCIX-VNAPNICVNVietnam1,024
103.133.108.0/22Not foundVNVCLOUD-VNAPNICVNVietnam1,024
103.141.136.0/22Not found—VNVietnam1,024
103.145.252.0/22Not found—VNVietnam1,024

/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 196 / 532 (37%) · flagged 132

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

14.225.0.0/1664/256 with data · 40 flagged

123.31.32.0/205/16 with data · 3 flagged

103.56.160.0/224/4 with data · 4 flagged

103.57.220.0/224/4 with data · 4 flagged

103.75.184.0/224/4 with data · 4 flagged

103.82.20.0/224/4 with data · 4 flagged

103.82.24.0/224/4 with data · 4 flagged

103.82.192.0/224/4 with data · 3 flagged

103.99.0.0/224/4 with data · 3 flagged

103.141.136.0/223/4 with data · 1 flagged

103.216.116.0/223/4 with data · 3 flagged

103.114.104.0/222/4 with data · 2 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 30070–84 14750–69 440–49 16

4.48%

Share of IPv4 reported or blocklisted

6,036

Listed IPs

507

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
  • CA Canada
Scope
Single country
In registered country
99.8%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS135905 · Last 7 days
Mobile vs. Desktop
Desktop 85.9%Mobile 14.1%
Desktop85.9%Mobile14.1%
Bot vs. Human
Human 15.1%Bot 84.9%
Human15.1%Bot84.9%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 96.3%IPv6 3.7%3.7%IPv6
IPv496.3%IPv63.7%
HTTP Version
HTTP/1.x
56.6%HTTP/2
41.6%HTTP/3
1.9%
HTTP vs. HTTPS
85.1% HTTPS (encrypted)
Plain HTTP 14.9%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.26.0%TLS 1.391.8%QUIC2.2%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
93.3%POST
6.4%HEAD
0.1%Other
0.2%

BGP Announcements

Hourly BGP route announcements over the last 7 days

9,429,294
7-day total
629,800
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.

Fairly flat around the clock, typical of server or hosting networks.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
07:00–08:00
Active hours
24 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Mon

Datacenter Presence

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BGP upstreams and neighbours

AS135905Standalone page
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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
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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