$ query “AS45102” --type=asn → 1 result(s)
AS45102 · CNNIC-ALIBABA-CN-NET-AP
Alibaba (China) Technology Co. Ltd.
AS45102 belongs to Alibaba (China) Technology Co. Ltd. and is a hosting access provider, registered in the United States since 2017. The system announces an impressive 5.4 million IPv4 addresses, including a /13, and supports IPv6. Most of its address space is geolocated to Singapore, with additional presence in the United States and China, and smaller footprints in 15 additional countries. This AS has recently updated its prefix announcements.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇺🇸 United States
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 01, 2017
- Last Changed
- May 10, 2026
- Last Seen
- June 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 078 / 186
- IPv6 Prefixes (raw / aggregated)
- 103 / 29
- IPv4 Addresses
- 5 418 240
- Largest IPv4 Prefix
- /13 (524 288 addresses)
- Largest IPv6 Prefix
- /30
- Geolocated Countries
- 🇸🇬 Singapore (2 767 872 IPs), 🇺🇸 United States (1 065 472 IPs), 🇨🇳 China (1 020 672 IPs) and 15 more
- Prefix Changed
- June 09, 2026
Reputation
- Reputation
- Fair — 6 082 flagged IPs out of 5 418 240 total (0.11%)
- Tor Exit Nodes
- 7 known Tor exit nodes in this network
- Open Proxies
- 137 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 38 upstreams providing transit
- Peers
- 430 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 470 unique BGP neighbors
- Reach
- 9 networks in customer cone
Upstream Providers (38)
Prefix Lists
IPv4 Prefixes (1 078 total)
- 8.216.0.0/13 (524 288 addresses (/13 prefix))
- 8.212.0.0/14 (262 144 addresses (/14 prefix))
- 47.240.0.0/14 (262 144 addresses (/14 prefix))
- 47.80.0.0/14 (262 144 addresses (/14 prefix))
- 47.236.0.0/14 (262 144 addresses (/14 prefix))
- 43.104.0.0/14 (262 144 addresses (/14 prefix))
- 47.56.0.0/15 (131 072 addresses (/15 prefix))
- 47.74.0.0/15 (131 072 addresses (/15 prefix))
- 8.210.0.0/15 (131 072 addresses (/15 prefix))
- 43.120.0.0/15 (131 072 addresses (/15 prefix))
- 47.252.0.0/15 (131 072 addresses (/15 prefix))
- 43.110.0.0/15 (131 072 addresses (/15 prefix))
- 43.90.0.0/15 (131 072 addresses (/15 prefix))
- 43.112.0.0/15 (131 072 addresses (/15 prefix))
- 43.100.0.0/15 (131 072 addresses (/15 prefix))
- 43.98.0.0/15 (131 072 addresses (/15 prefix))
- 47.90.0.0/15 (131 072 addresses (/15 prefix))
- 47.78.0.0/15 (131 072 addresses (/15 prefix))
- 47.84.0.0/15 (131 072 addresses (/15 prefix))
- 47.244.0.0/15 (131 072 addresses (/15 prefix))
- 47.250.0.0/15 (131 072 addresses (/15 prefix))
- 47.52.0.0/16 (65 536 addresses (/16 prefix))
- 147.139.0.0/16 (65 536 addresses (/16 prefix))
- 43.114.0.0/16 (65 536 addresses (/16 prefix))
- 43.108.0.0/16 (65 536 addresses (/16 prefix))
- 161.117.0.0/16 (65 536 addresses (/16 prefix))
- 43.103.0.0/16 (65 536 addresses (/16 prefix))
- 43.117.0.0/16 (65 536 addresses (/16 prefix))
- 47.254.0.0/16 (65 536 addresses (/16 prefix))
- 47.88.0.0/16 (65 536 addresses (/16 prefix))
- 47.76.0.0/16 (65 536 addresses (/16 prefix))
- 47.86.0.0/16 (65 536 addresses (/16 prefix))
- 43.119.0.0/16 (65 536 addresses (/16 prefix))
- 8.208.0.0/16 (65 536 addresses (/16 prefix))
- 43.122.0.0/16 (65 536 addresses (/16 prefix))
- 43.102.0.0/17 (32 768 addresses (/17 prefix))
- 149.129.128.0/17 (32 768 addresses (/17 prefix))
- 43.116.0.0/17 (32 768 addresses (/17 prefix))
- 43.124.0.0/17 (32 768 addresses (/17 prefix))
- 8.209.128.0/17 (32 768 addresses (/17 prefix))
- 47.87.0.0/17 (32 768 addresses (/17 prefix))
- 43.123.0.0/17 (32 768 addresses (/17 prefix))
- 43.118.0.0/17 (32 768 addresses (/17 prefix))
- 47.89.128.0/17 (32 768 addresses (/17 prefix))
- 47.77.128.0/17 (32 768 addresses (/17 prefix))
- 116.251.64.0/18 (16 384 addresses (/18 prefix))
- 149.129.64.0/18 (16 384 addresses (/18 prefix))
- 43.102.192.0/18 (16 384 addresses (/18 prefix))
- 139.95.192.0/18 (16 384 addresses (/18 prefix))
- 47.87.128.0/18 (16 384 addresses (/18 prefix))
IPv6 Prefixes (103 total)
- 240b:4018::/30
- 240b:4014::/30
- 240b:400c::/30
- 240b:4000::/31
- 240b:4004::/31
- 240b:400b::/32
- 240b:4013::/32
- 240b:4011::/32
- 240b:4009::/32
- 240b:4002::/32
- 240b:4007::/32
- 2404:2280:2000::/35
- 2404:2280:4000::/36
- 2404:2280:1000::/36
- 240b:4006:1000::/43
- 240b:4006:1020::/44
- 2400:b200:4100::/46
- 240b:4010:fffe::/47
- 240b:4006::/48
- 2401:8680:4102::/48
- 2401:b180:4100::/48
- 2400:3200::/48
- 2401:8680:4100::/48
- 2408:4009:500::/48
- 2408:4000:1000::/48
- 240b:4012::/48
- 2408:4000:102::/48
- 2408:4000:101::/48
- 2400:3200:baba::/48