$ query “AS55991” --type=asn → 1 result(s)
AS55991 · CHINA-MOBILE-COMMUNICATIONS
China Mobile Communications Group Co. Ltd
AS55991 is owned by China Mobile Communications Group Co. Ltd and is a single-homed autonomous system, based in China. The system announces 8 960 IPv4 addresses. Most of its address space is geolocated to China. No IPv6 support — it's 2026, just saying. Note: metadata was inferred from BGP routing observations and may be inaccurate.
Basic Information
- Country
- 🇨🇳 China
- Data Origin
- Inferred — Metadata inferred from BGP routing observations, may be inaccurate
- Last Changed
- August 01, 2026
- Last Seen
- August 09, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 21 / 10
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 8 960
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇨🇳 China (16 128 IPs)
- Prefix Changed
- March 22, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS58461 — CT-HANGZHOU-IDC
Prefix Lists
IPv4 Prefixes (21 total)
- 43.228.204.0/22 (1 024 addresses (/22 prefix))
- 43.228.240.0/22 (1 024 addresses (/22 prefix))
- 45.124.76.0/22 (1 024 addresses (/22 prefix))
- 103.41.116.0/22 (1 024 addresses (/22 prefix))
- 103.56.100.0/22 (1 024 addresses (/22 prefix))
- 103.56.104.0/22 (1 024 addresses (/22 prefix))
- 103.192.208.0/22 (1 024 addresses (/22 prefix))
- 103.235.100.0/22 (1 024 addresses (/22 prefix))
- 103.43.134.0/23 (512 addresses (/23 prefix))
- 103.43.132.0/24 (256 addresses (/24 prefix))