AS4812 China Telecom Shanghai Branch

AS4812China 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

4470만

APNIC: 4460만

RPKI

87% valid

8 invalid · 68 not covered

Average purity

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.

Prefix	RPKI	Registration	Geolocation	Addresses
101.80.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
101.88.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
101.224.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
180.152.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
180.160.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
180.168.0.0/13	Valid	CHINANET-SHAPNIC	China	524,288
58.32.0.0/14	Valid	CHINANET-SHAPNIC	Shanghai	262,144
58.36.0.0/14	Valid	CHINANET-SHAPNIC	China	262,144
101.82.0.0/15	Valid	CHINANET-SHAPNIC	Shanghai	131,072
101.230.0.0/15	Valid	CHINANET-SHAPNIC	Shanghai	131,072
116.228.0.0/15	Valid	CHINANET-SHAPNIC	China	131,072
116.236.0.0/15	Valid	CHINANET-SHAPNIC	Shanghai	131,072
116.238.0.0/15	Valid	CHINANET-SHAPNIC	China	131,072
116.246.0.0/15	Valid	CHINANET-SHAPNIC	China	131,072
124.76.0.0/15	Valid	CHINANET-SHAPNIC	China	131,072
124.78.0.0/15	Valid	CHINANET-SHAPNIC	Shanghai	131,072
180.166.0.0/15	Valid	CHINANET-SHAPNIC	China	131,072
58.32.0.0/16	Valid	CHINANET-SHAPNIC	Shanghai	65,536
58.33.0.0/16	Valid	CHINANET-SHAPNIC	China	65,536
58.34.0.0/16	Valid	CHINANET-SHAPNIC	China	65,536

/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

Riskiest /24 blocks

/24 block	Flagged	Analysed
180.165.27.0/24	2	4
180.165.21.0/24	1	3
218.1.142.0/24	1	3
116.234.82.0/24	1	2
124.77.131.0/24	1	2
180.157.11.0/24	1	2
180.158.165.0/24	1	2
180.165.28.0/24	1	2
218.1.222.0/24	1	2
114.94.148.0/24	1	1

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.

China100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

트래픽 관측

AS4812 · 최근 7일

모바일과 데스크톱

데스크톱79.2%모바일20.8%

봇과 사람

사람43.0%봇57.0%

도입 및 사용

주요 프로토콜의 도입 및 사용 현황

인터넷 프로토콜(IP) 버전

IPv491.9%IPv68.1%

HTTP 버전

HTTP/1.x

56.8%HTTP/2

27.8%HTTP/3

15.4%

HTTP와 HTTPS 비교

89.6% HTTPS (암호화)

평문 HTTP 10.4%

TLS 버전

TLS 1.0/1.1< 0.1%TLS 1.213.4%TLS 1.369.4%QUIC17.2%

보안 및 공격

네트워크 계층 및 애플리케이션 계층 공격 트래픽 분석

7계층 공격

GET

81.0%POST

17.0%HEAD

1.8%OPTIONS

0.1%기타

< 0.1%

BGP 광고

최근 7일간 시간별 BGP 경로 광고 수

2,648,688

7일 합계

116,891

시간별 최고치

데이터: Cloudflare Radar · 라이선스 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.

	00						06						12						18
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

불러오는 중…

BGP 업스트림 및 인접 네트워크

AS4812독립 페이지

업스트림 및 인접 네트워크 불러오는 중…

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.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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