$ query “AS4134” --type=asn → 1 result(s)
AS4134 — CHINANET-BACKBONE
China Telecom
AS4134 is a major transit provider registered to China Telecom, registered in China. The network announces a whopping 110.7 million IPv4 addresses (2.99% of routable IPv4 space), including a /10. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- Space Overlord — Over 10 million IPv4 addresses
- #1 in China — Top 10 by reach within country
Basic Information
- Country
- 🇨🇳 China
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Overlaid — Community-contributed metadata overlay applied
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 200 / 399
- IPv6 Prefixes (raw / aggregated)
- 626 / 24
- IPv4 Addresses
- 110 732 800
- Largest IPv4 Prefix
- /10 (4 194 304 addresses)
- Largest IPv6 Prefix
- /20
- Geolocated Countries
- 🇨🇳 CN (3 935 IPs), 🇦🇺 AU (18 IPs), 🇺🇸 US (3 IPs), 🇭🇰 HK, 🇩🇪 DE, 🇳🇱 NL, 🇫🇷 FR, 🇰🇪 KE, 🇯🇵 JP, 🇦🇪 AE, 🇿🇦 ZA
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Fair — 4 573 flagged IPs out of 110 732 800 total (0.00%)
- Open Proxies
- 34 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 147 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 145 downstream autonomous systems buying transit
- Degree
- 304 unique BGP neighbors (providers + customers + peers)
- Reach
- 13 384 — customer cone size measuring network influence
- Degree Rank
- #428
- Reach Rank
- #409
- Country Rank
- #1
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (2 200 total)
- 113.64.0.0/10 (4 194 304 addresses)
- 183.0.0.0/10 (4 194 304 addresses)
- 49.64.0.0/11 (2 097 152 addresses)
- 60.160.0.0/11 (2 097 152 addresses)
- 115.192.0.0/11 (2 097 152 addresses)
- 125.64.0.0/11 (2 097 152 addresses)
- 180.96.0.0/11 (2 097 152 addresses)
- 183.128.0.0/11 (2 097 152 addresses)
- 14.16.0.0/12 (1 048 576 addresses)
- 14.112.0.0/12 (1 048 576 addresses)
- 14.144.0.0/12 (1 048 576 addresses)
- 14.208.0.0/12 (1 048 576 addresses)
- 27.16.0.0/12 (1 048 576 addresses)
- 36.16.0.0/12 (1 048 576 addresses)
- 58.48.0.0/12 (1 048 576 addresses)
- 58.208.0.0/12 (1 048 576 addresses)
- 59.48.0.0/12 (1 048 576 addresses)
- 110.176.0.0/12 (1 048 576 addresses)
- 114.224.0.0/12 (1 048 576 addresses)
- 115.224.0.0/12 (1 048 576 addresses)
- 116.16.0.0/12 (1 048 576 addresses)
- 117.80.0.0/12 (1 048 576 addresses)
- 119.128.0.0/12 (1 048 576 addresses)
- 121.224.0.0/12 (1 048 576 addresses)
- 122.224.0.0/12 (1 048 576 addresses)
- 123.160.0.0/12 (1 048 576 addresses)
- 124.224.0.0/12 (1 048 576 addresses)
- 125.112.0.0/12 (1 048 576 addresses)
- 171.208.0.0/12 (1 048 576 addresses)
- 175.0.0.0/12 (1 048 576 addresses)
- 182.32.0.0/12 (1 048 576 addresses)
- 182.96.0.0/12 (1 048 576 addresses)
- 182.128.0.0/12 (1 048 576 addresses)
- 220.160.0.0/12 (1 048 576 addresses)
- 222.80.0.0/12 (1 048 576 addresses)
- 222.176.0.0/12 (1 048 576 addresses)
- 222.208.0.0/12 (1 048 576 addresses)
- 223.144.0.0/12 (1 048 576 addresses)
- 1.80.0.0/13 (524 288 addresses)
- 1.192.0.0/13 (524 288 addresses)
- 14.104.0.0/13 (524 288 addresses)
- 27.152.0.0/13 (524 288 addresses)
- 27.184.0.0/13 (524 288 addresses)
- 36.40.0.0/13 (524 288 addresses)
- 36.56.0.0/13 (524 288 addresses)
- 36.96.0.0/13 (524 288 addresses)
- 42.88.0.0/13 (524 288 addresses)
- 49.112.0.0/13 (524 288 addresses)
- 59.32.0.0/13 (524 288 addresses)
- 106.80.0.0/13 (524 288 addresses)
IPv6 Prefixes (626 total)
- 240e::/20
- 2a04:f580:8010::/47
- 2a04:f580:8210::/47
- 2400:9380:8001::/48
- 2400:9380:8003::/48
- 2400:9380:8021::/48
- 2400:9380:8040::/48
- 2400:9380:8140::/48
- 2400:9380:8201::/48
- 2400:9380:8301::/48
- 2605:9d80:8001::/48
- 2605:9d80:8011::/48
- 2605:9d80:8021::/48
- 2605:9d80:8031::/48
- 2605:9d80:8041::/48
- 2605:9d80:8081::/48
- 2a04:f580:8090::/48
- 2a04:f580:8290::/48
- 2c0f:f7a8:8011::/48
- 2c0f:f7a8:8050::/48
- 2c0f:f7a8:805f::/48
- 2c0f:f7a8:8150::/48
- 2c0f:f7a8:815f::/48
- 2c0f:f7a8:8211::/48