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Kết quả tra cứu ASN AS45903 CMC Telecom Infrastructure Company — quy mô mạng, định tuyến BGP và đăng ký

VNAS45903CMC Telecom Infrastructure CompanyISP
WHOIS Topology

Vietnam · APNICcmctelecom.vn

Hosts top sitesVPS hosting

IPv4 addresses

86.784

357 announced prefixes

IPv6 addresses

2.97 × 10²⁸

137 announced prefixes

BGP neighbours

…

CAIDA rank

#310

Customer cone 166 ASNs

Estimated users

75,7 N

APNIC: 77,5 N

RPKI

100% valid

0 invalid · 0 not covered

Average purity

86

49 sampled IPs

IXPs / facilities

11 / 6

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
42.96.32.0/19ValidVNCMCTELECOM-VNAPNICVNVietnam8.192
113.20.96.0/19ValidVNCMCTELECOM-VNAPNICVNHanoi8.192
183.91.0.0/20ValidVNCMCTELECOM-VNAPNICVNHanoi4.096
183.91.16.0/20ValidVNCMCTELECOM-VNAPNICVNVietnam4.096
101.99.0.0/21ValidVNCMCTELECOM-VNAPNICVNHanoi2.048
101.99.8.0/21ValidVNCMCTELECOM-VNAPNICVNHanoi2.048
101.99.16.0/21ValidVNCMCTELECOM-VNAPNICVNThủ Đức2.048
101.99.24.0/21ValidVNCMCTELECOM-VNAPNICVNThủ Đức2.048
101.99.32.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
101.99.48.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
101.99.56.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
115.165.160.0/21ValidVNCMCTELECOM-VNAPNICVNVietnam2.048
183.91.8.0/21ValidVNCMCTELECOM-VNAPNICVNHanoi2.048
183.91.16.0/21ValidVNCMCTELECOM-VNAPNICVNVietnam2.048
183.91.24.0/21ValidVNCMCTELECOM-VNAPNICVNVietnam2.048
203.171.24.0/21ValidVNCMCTELECOM-VNAPNICVNHanoi2.048
203.205.16.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
203.205.24.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
203.205.32.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048
203.205.40.0/21ValidVNCMCTELECOM-VNAPNICVNHo Chi Minh City2.048

/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 47 / 339 （14%） · flagged 36

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

42.96.32.0/197/32 with data · 7 flagged

183.91.0.0/205/16 with data · 4 flagged

113.20.96.0/194/32 with data · 3 flagged

203.205.24.0/214/8 with data · 1 flagged

101.99.32.0/213/8 with data · 3 flagged

183.91.16.0/202/16 with data · 2 flagged

101.99.8.0/212/8 with data · 2 flagged

203.171.24.0/212/8 with data · 2 flagged

203.205.32.0/212/8 with data · 2 flagged

203.205.40.0/212/8 with data · 1 flagged

203.205.48.0/212/8 with data · 2 flagged

103.224.168.0/222/4 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 3670–84 750–69 60–49 0

0.52%

Share of IPv4 reported or blocklisted

425

Listed IPs

49

Analysed IPs

Riskiest /24 blocks

/24 blockFlaggedAnalysed
203.205.49.0/24124
183.91.4.0/2413

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.

Quan sát lưu lượng

AS45903 · 7 ngày qua
Di động so với Desktop
Desktop 89.3%Di động 10.7%
Desktop89.3%Di động10.7%
Bot so với Người thật
Người thật 62.0%Bot 38.0%
Người thật62.0%Bot38.0%

Mức áp dụng & sử dụng

Mức áp dụng và sử dụng các giao thức chính

Phiên bản Internet Protocol (IP)
IPv4 98.9%IPv6 1.1%1.1%IPv6
IPv498.9%IPv61.1%
Phiên bản HTTP
HTTP/1.x
28.9%HTTP/2
54.3%HTTP/3
16.8%
HTTP so với HTTPS
98.8% HTTPS (có mã hóa)
HTTP thuần 1.2%
Phiên bản TLS
TLS 1.0/1.1< 0.1%TLS 1.25.2%TLS 1.377.7%QUIC17.1%

Bảo mật & Tấn công

Thông tin chi tiết về lưu lượng tấn công tầng mạng và tầng ứng dụng

Tấn công Layer 7
GET
84.8%POST
13.7%HEAD
1.1%OPTIONS
0.2%Khác
0.3%

Quảng bá BGP

Số lần quảng bá tuyến BGP theo từng giờ trong 7 ngày qua

3.251.277
Tổng 7 ngày
241.507
Đỉnh theo giờ

Dữ liệu: Cloudflare Radar, theo giấy phép 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
07:00–08:00
Active hours
10 hrs
Weekend vs weekday
Weekdays heavier
Busiest day
Wed

Hiện diện datacenter

Đang tải…

Upstream và láng giềng BGP

AS45903Trang riêng
Đang tải upstream và láng giềng…

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)2026-10-13
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
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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