$ query “AS133119” --type=asn → 1 result(s)
AS133119 — UNICOM-CN
China Unicom IP network
AS133119 is a stub network operated by China Unicom IP network, based in China. The network announces a solid 218 880 IPv4 addresses, including a /16. Supports IPv6.
Basic Information
- Country
- 🇨🇳 China
- Category
- Internet Service Provider
- Network Role
- Stub Network
- 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)
- 29 / 16
- IPv6 Prefixes (raw / aggregated)
- 8 / 7
- IPv4 Addresses
- 218 880
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇳 CN (16 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 218 880 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 1 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #65 364
Upstream Providers (1)
- AS4837 — CHINA169-BACKBONE
Prefix Lists
IPv4 Prefixes (29 total)
- 116.181.0.0/16 (65 536 addresses)
- 120.52.0.0/16 (65 536 addresses)
- 101.36.128.0/17 (32 768 addresses)
- 122.14.192.0/18 (16 384 addresses)
- 120.133.64.0/19 (8 192 addresses)
- 123.58.96.0/19 (8 192 addresses)
- 110.43.160.0/20 (4 096 addresses)
- 123.58.0.0/20 (4 096 addresses)
- 123.58.240.0/20 (4 096 addresses)
- 110.43.112.0/21 (2 048 addresses)
- 110.43.176.0/21 (2 048 addresses)
- 120.133.16.0/21 (2 048 addresses)
- 220.192.72.0/21 (2 048 addresses)
- 120.133.24.0/22 (1 024 addresses)
- 120.133.28.0/23 (512 addresses)
- 120.133.30.0/24 (256 addresses)
IPv6 Prefixes (8 total)
- 2408:877e::/32
- 2401:1d40:f22::/47
- 2401:1d40:100::/48
- 2401:1d40:f21::/48
- 2401:1d40:f24::/48
- 2401:be00::/48
- 2403:a200:a2ff::/48