$ query “AS24138” --type=asn → 1 result(s)
AS24138 — CTTNET
China TieTong Telecommunications Corporation
AS24138 is a residential access provider run by China TieTong Telecommunications Corporation, registered in China. The network announces a solid 596 736 IPv4 addresses, including a /15. No IPv6 support — it's 2026, just saying.
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 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 265 / 39
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 596 736
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Geolocated Countries
- 🇨🇳 CN (39 IPs), 🇦🇺 AU (3 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 596 736 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 9 downstream autonomous systems buying transit
- Degree
- 11 unique BGP neighbors (providers + customers + peers)
- Reach
- 9 — customer cone size measuring network influence
- Degree Rank
- #10 124
- Reach Rank
- #3 306
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (265 total)
- 122.70.0.0/15 (131 072 addresses)
- 110.96.0.0/16 (65 536 addresses)
- 110.113.0.0/16 (65 536 addresses)
- 110.114.0.0/16 (65 536 addresses)
- 111.132.0.0/16 (65 536 addresses)
- 222.35.0.0/16 (65 536 addresses)
- 110.56.0.0/17 (32 768 addresses)
- 123.66.128.0/17 (32 768 addresses)
- 101.36.128.0/18 (16 384 addresses)
- 122.14.192.0/18 (16 384 addresses)
- 61.233.0.0/19 (8 192 addresses)
- 61.232.0.0/20 (4 096 addresses)
- 61.237.224.0/20 (4 096 addresses)
- 101.36.224.0/20 (4 096 addresses)
- 123.58.0.0/20 (4 096 addresses)
- 36.192.0.0/21 (2 048 addresses)
- 110.172.200.0/21 (2 048 addresses)
- 221.174.16.0/21 (2 048 addresses)
- 45.248.204.0/22 (1 024 addresses)
- 103.85.172.0/22 (1 024 addresses)
- 103.95.68.0/22 (1 024 addresses)
- 61.237.252.0/23 (512 addresses)
- 103.130.160.0/23 (512 addresses)
- 103.143.228.0/23 (512 addresses)
- 161.207.18.0/23 (512 addresses)
- 221.174.24.0/23 (512 addresses)
- 61.237.254.0/24 (256 addresses)
- 103.85.178.0/24 (256 addresses)
- 103.152.29.0/24 (256 addresses)
- 103.205.189.0/24 (256 addresses)
- 118.193.127.0/24 (256 addresses)
- 119.161.183.0/24 (256 addresses)
- 122.72.3.0/24 (256 addresses)
- 122.72.16.0/24 (256 addresses)
- 122.72.38.0/24 (256 addresses)
- 122.72.112.0/24 (256 addresses)
- 211.98.24.0/24 (256 addresses)
- 211.98.64.0/24 (256 addresses)
- 211.98.140.0/24 (256 addresses)