ผลการตรวจสอบ ASN AS4812 China Telecom Shanghai Branch — ขนาดเครือข่าย เส้นทาง BGP และการจดทะเบียน
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
44.7M
APNIC: 44.6M
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.
| Prefix | RPKI | Registration | Geolocation | Addresses |
|---|---|---|---|---|
| 101.80.0.0/13 | Valid | 524,288 | ||
| 101.88.0.0/13 | Valid | 524,288 | ||
| 101.224.0.0/13 | Valid | 524,288 | ||
| 180.152.0.0/13 | Valid | 524,288 | ||
| 180.160.0.0/13 | Valid | 524,288 | ||
| 180.168.0.0/13 | Valid | 524,288 | ||
| 58.32.0.0/14 | Valid | 262,144 | ||
| 58.36.0.0/14 | Valid | 262,144 | ||
| 101.82.0.0/15 | Valid | 131,072 | ||
| 101.230.0.0/15 | Valid | 131,072 | ||
| 116.228.0.0/15 | Valid | 131,072 | ||
| 116.236.0.0/15 | Valid | 131,072 | ||
| 116.238.0.0/15 | Valid | 131,072 | ||
| 116.246.0.0/15 | Valid | 131,072 | ||
| 124.76.0.0/15 | Valid | 131,072 | ||
| 124.78.0.0/15 | Valid | 131,072 | ||
| 180.166.0.0/15 | Valid | 131,072 | ||
| 58.32.0.0/16 | Valid | 65,536 | ||
| 58.33.0.0/16 | Valid | 65,536 | ||
| 58.34.0.0/16 | Valid | 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
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
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.
การสังเกตการณ์ทราฟฟิก
AS4812 · 7 วันล่าสุดการนำไปใช้และการใช้งาน
การนำโปรโตคอลสำคัญไปใช้และสัดส่วนการใช้งาน
ความปลอดภัยและการโจมตี
ข้อมูลเชิงลึกเกี่ยวกับทราฟฟิกการโจมตีในชั้นเครือข่ายและชั้นแอปพลิเคชัน
การประกาศ BGP
จำนวนการประกาศเส้นทาง BGP รายชั่วโมงใน 7 วันล่าสุด
ข้อมูล: Cloudflare Radar เผยแพร่ภายใต้สัญญาอนุญาต 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 | |||||||||||||||||||||
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| Sun |
- Peak hour
- 06:00–07:00
- Active hours
- 19 hrs
- Weekend vs weekday
- Weekdays heavier
- Busiest day
- Wed
ดาต้าเซ็นเตอร์ที่มีจุดให้บริการ
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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