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AS4812 China Telecom Shanghai Branch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

CNAS4812China Telecom Shanghai BranchISP
WHOIS Topology

China Telecom (Group)China · APNICchinatelecom.com.cn

Hosts top sitesBusiness linesHome broadbandMobile network

IPv4 addresses

8,525,056

493 announced prefixes

IPv6 addresses

3.85 × 10³⁰

99 announced prefixes

BGP neighbours

…

CAIDA rank

#859

Customer cone 48 ASNs

Estimated users

4470万

APNIC: 4460万

RPKI

87% valid

8 invalid · 68 not covered

Average purity

93

2,171 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
101.80.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
101.88.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
101.224.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
180.152.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
180.160.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
180.168.0.0/13ValidCNCHINANET-SHAPNICCNChina524,288
58.32.0.0/14ValidCNCHINANET-SHAPNICCNShanghai262,144
58.36.0.0/14ValidCNCHINANET-SHAPNICCNChina262,144
101.82.0.0/15ValidCNCHINANET-SHAPNICCNShanghai131,072
101.230.0.0/15ValidCNCHINANET-SHAPNICCNShanghai131,072
116.228.0.0/15ValidCNCHINANET-SHAPNICCNChina131,072
116.236.0.0/15ValidCNCHINANET-SHAPNICCNShanghai131,072
116.238.0.0/15ValidCNCHINANET-SHAPNICCNChina131,072
116.246.0.0/15ValidCNCHINANET-SHAPNICCNChina131,072
124.76.0.0/15ValidCNCHINANET-SHAPNICCNChina131,072
124.78.0.0/15ValidCNCHINANET-SHAPNICCNShanghai131,072
180.166.0.0/15ValidCNCHINANET-SHAPNICCNChina131,072
58.32.0.0/16ValidCNCHINANET-SHAPNICCNShanghai65,536
58.33.0.0/16ValidCNCHINANET-SHAPNICCNChina65,536
58.34.0.0/16ValidCNCHINANET-SHAPNICCNChina65,536

/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 2,034 / 33,301 （6%） · flagged 405

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

180.160.0.0/13190/2048 with data · 56 flagged

101.80.0.0/13151/2048 with data · 6 flagged

101.88.0.0/13124/2048 with data · 20 flagged

101.224.0.0/13117/2048 with data · 22 flagged

180.152.0.0/13114/2048 with data · 28 flagged

180.168.0.0/1382/2048 with data · 21 flagged

58.32.0.0/1482/1024 with data · 22 flagged

124.78.0.0/1581/512 with data · 3 flagged

114.92.0.0/1666/256 with data · 0 flagged

114.86.0.0/1665/256 with data · 0 flagged

116.236.0.0/1563/512 with data · 9 flagged

61.171.0.0/1658/256 with data · 15 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 2,08370–84 8450–69 40–49 0

0.05%

Share of IPv4 reported or blocklisted

3,825

Listed IPs

2,171

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.

  • CN China
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

AS4812 · 過去7日間
モバイルとデスクトップ
デスクトップ 79.2%モバイル 20.8%
デスクトップ79.2%モバイル20.8%
ボットと人間
人間 43.0%ボット 57.0%
人間43.0%ボット57.0%

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 91.9%IPv6 8.1%8.1%IPv6
IPv491.9%IPv68.1%
HTTPバージョン
HTTP/1.x
56.8%HTTP/2
27.8%HTTP/3
15.4%
HTTPとHTTPS
89.6% HTTPS（暗号化）
HTTP（暗号化なし）10.4%
TLSバージョン
TLS 1.0/1.1< 0.1%TLS 1.213.4%TLS 1.369.4%QUIC17.2%

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
81.0%POST
17.0%HEAD
1.8%OPTIONS
0.1%その他
< 0.1%

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

2,648,688
7日間の合計
116,891
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
06:00–07:00
Active hours
19 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

AS4812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)2026-09-26
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 estimates2026-10-19
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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