$ query “AS140979” --type=asn → 1 result(s)
AS140979 — UNICOM-SHFT-IDC
China Unicom
AS140979 is an enterprise access provider operated by China Unicom, established in China. The network announces a respectable 57 088 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇨🇳 China
- Category
- Business
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 189 / 59
- IPv6 Prefixes (raw / aggregated)
- 5 / 4
- IPv4 Addresses
- 57 088
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /43
- Geolocated Countries
- 🇨🇳 CN (58 IPs), 🇦🇺 AU (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 57 088 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 2 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #42 221
- Reach Rank
- #10 539
Upstream Providers (1)
- AS4837 — CHINA169-BACKBONE
Prefix Lists
IPv4 Prefixes (189 total)
- 220.196.128.0/19 (8 192 addresses)
- 116.128.128.0/20 (4 096 addresses)
- 116.128.160.0/20 (4 096 addresses)
- 116.128.152.0/21 (2 048 addresses)
- 116.128.176.0/21 (2 048 addresses)
- 140.207.120.0/21 (2 048 addresses)
- 140.207.176.0/21 (2 048 addresses)
- 210.22.240.0/21 (2 048 addresses)
- 58.246.220.0/22 (1 024 addresses)
- 58.247.204.0/22 (1 024 addresses)
- 58.247.212.0/22 (1 024 addresses)
- 112.65.192.0/22 (1 024 addresses)
- 116.128.144.0/22 (1 024 addresses)
- 116.128.184.0/22 (1 024 addresses)
- 140.206.160.0/22 (1 024 addresses)
- 140.207.56.0/22 (1 024 addresses)
- 140.207.64.0/22 (1 024 addresses)
- 140.207.184.0/22 (1 024 addresses)
- 220.196.196.0/22 (1 024 addresses)
- 223.166.152.0/22 (1 024 addresses)
- 223.166.252.0/22 (1 024 addresses)
- 223.167.80.0/22 (1 024 addresses)
- 223.167.152.0/22 (1 024 addresses)
- 223.167.240.0/22 (1 024 addresses)
- 223.167.252.0/22 (1 024 addresses)
- 43.250.144.0/23 (512 addresses)
- 112.64.236.0/23 (512 addresses)
- 116.128.150.0/23 (512 addresses)
- 140.206.164.0/23 (512 addresses)
- 140.207.26.0/23 (512 addresses)
- 140.207.54.0/23 (512 addresses)
- 140.207.118.0/23 (512 addresses)
- 140.207.128.0/23 (512 addresses)
- 140.207.188.0/23 (512 addresses)
- 220.196.80.0/23 (512 addresses)
- 220.196.160.0/23 (512 addresses)
- 220.248.42.0/23 (512 addresses)
- 223.166.64.0/23 (512 addresses)
- 223.166.150.0/23 (512 addresses)
- 223.167.156.0/23 (512 addresses)
- 223.167.222.0/23 (512 addresses)
- 223.167.238.0/23 (512 addresses)
- 58.246.163.0/24 (256 addresses)
- 112.64.235.0/24 (256 addresses)
- 116.128.148.0/24 (256 addresses)
- 116.128.188.0/24 (256 addresses)
- 140.206.166.0/24 (256 addresses)
- 140.207.28.0/24 (256 addresses)
- 140.207.68.0/24 (256 addresses)
- 140.207.71.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2408:80f1:20::/43
- 2408:870c:160::/44
- 2408:870c:4000::/44
- 2408:8000:9ffd::/48