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AS45903 CMC Telecom Infrastructure CompanyのASN検索結果 — ネットワーク規模・BGPルーティング・登録情報

VNAS45903CMC Telecom Infrastructure CompanyISP
WHOIS Topology

Vietnam · APNICcmctelecom.vn

Hosts top sitesVPS hosting

IPv4 addresses

86,528

356 announced prefixes

IPv6 addresses

2.97 × 10²⁸

137 announced prefixes

BGP neighbours

…

CAIDA rank

#310

Customer cone 166 ASNs

Estimated users

7.57万

APNIC: 7.67万

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 / 338 （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.

トラフィック観測

AS45903 · 過去7日間
モバイルとデスクトップ
デスクトップ 89.3%モバイル 10.7%
デスクトップ89.3%モバイル10.7%
ボットと人間
人間 62.0%ボット 38.0%
人間62.0%ボット38.0%

普及と利用状況

主要プロトコルの普及と利用状況

インターネットプロトコル（IP）のバージョン
IPv4 98.9%IPv6 1.1%1.1%IPv6
IPv498.9%IPv61.1%
HTTPバージョン
HTTP/1.x
28.9%HTTP/2
54.3%HTTP/3
16.8%
HTTPとHTTPS
98.8% HTTPS（暗号化）
HTTP（暗号化なし）1.2%
TLSバージョン
TLS 1.0/1.1< 0.1%TLS 1.25.2%TLS 1.377.7%QUIC17.1%

セキュリティと攻撃

ネットワーク層とアプリケーション層の攻撃トラフィックの分析

レイヤー7攻撃
GET
84.8%POST
13.7%HEAD
1.1%OPTIONS
0.2%その他
0.3%

BGPアナウンス数

過去7日間の1時間ごとのBGP経路アナウンス数

3,251,277
7日間の合計
241,507
1時間あたりのピーク

データ：Cloudflare Radar、ライセンス：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

入居データセンター

読み込み中…

BGPの上流と近隣ネットワーク

AS45903専用ページ
上流と近隣ネットワークを読み込み中…

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 data2026-10-21
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 estimates2026-10-19
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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