$ query “AS23911” --type=asn → 1 result(s)
AS23911 — CNGI-BJIX-AS-AP
China Next Generation Internet Beijing IX
AS23911 is a residential access provider registered to China Next Generation Internet Beijing IX, registered in China. The network announces 512 IPv4 addresses. Supports IPv6.
- #6 in China — Top 10 by reach within country
Basic Information
- Country
- 🇨🇳 China
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇳 CN (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 512 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 2 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 2 downstream autonomous systems buying transit
- Degree
- 15 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 717 — customer cone size measuring network influence
- Degree Rank
- #8 769
- Reach Rank
- #644
- Country Rank
- #6
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 210.25.187.0/24 (256 addresses)
- 210.25.189.0/24 (256 addresses)
IPv6 Prefixes (2 total)
- 2001:252::/32
- 2001:7fa:5::/48