$ query “AS45102” --type=asn → 1 result(s)

AS45102 · CNNIC-ALIBABA-CN-NET-AP

Alibaba (China) Technology Co. Ltd.

AS45102 is run by Alibaba (China) Technology Co. Ltd. and is a hosting access provider, established in the United States in 2017. The system announces an impressive 5.5 million IPv4 addresses, including a /13, and supports IPv6. The bulk of its IP address space is in Singapore, with additional presence in the United States and China, and smaller footprints in 15 additional countries. This AS's prefix announcements have been recently modified.

  • 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 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 079 / 187
IPv6 Prefixes (raw / aggregated)
108 / 30
IPv4 Addresses
5 450 240
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇸🇬 Singapore (2 799 872 IPs), 🇺🇸 United States (1 065 472 IPs), 🇨🇳 China (1 020 672 IPs) and 15 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Fair — 4 853 flagged IPs out of 5 450 240 total (0.09%)
Tor Exit Nodes
7 known Tor exit nodes in this network
Open Proxies
114 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)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS7713 — TELKOMNET-AS-AP
  • AS6461 — MFNX (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS12389 — ROSTELECOM-AS
  • AS4775 — DENT-GLOBENET
  • and 28 more

Prefix Lists

IPv4 Prefixes (1 079 total)

  • 8.216.0.0/13 (524 288 addresses (/13 prefix))
  • 43.104.0.0/14 (262 144 addresses (/14 prefix))
  • 47.240.0.0/14 (262 144 addresses (/14 prefix))
  • 47.236.0.0/14 (262 144 addresses (/14 prefix))
  • 8.212.0.0/14 (262 144 addresses (/14 prefix))
  • 47.80.0.0/14 (262 144 addresses (/14 prefix))
  • 47.56.0.0/15 (131 072 addresses (/15 prefix))
  • 47.84.0.0/15 (131 072 addresses (/15 prefix))
  • 8.210.0.0/15 (131 072 addresses (/15 prefix))
  • 47.74.0.0/15 (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))
  • 43.90.0.0/15 (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))
  • 47.244.0.0/15 (131 072 addresses (/15 prefix))
  • 43.110.0.0/15 (131 072 addresses (/15 prefix))
  • 43.112.0.0/15 (131 072 addresses (/15 prefix))
  • 47.250.0.0/15 (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))
  • 43.117.0.0/16 (65 536 addresses (/16 prefix))
  • 161.117.0.0/16 (65 536 addresses (/16 prefix))
  • 47.254.0.0/16 (65 536 addresses (/16 prefix))
  • 43.119.0.0/16 (65 536 addresses (/16 prefix))
  • 43.122.0.0/16 (65 536 addresses (/16 prefix))
  • 8.208.0.0/16 (65 536 addresses (/16 prefix))
  • 43.114.0.0/16 (65 536 addresses (/16 prefix))
  • 147.139.0.0/16 (65 536 addresses (/16 prefix))
  • 47.86.0.0/16 (65 536 addresses (/16 prefix))
  • 43.124.0.0/16 (65 536 addresses (/16 prefix))
  • 47.76.0.0/16 (65 536 addresses (/16 prefix))
  • 47.88.0.0/16 (65 536 addresses (/16 prefix))
  • 43.108.0.0/16 (65 536 addresses (/16 prefix))
  • 43.103.0.0/16 (65 536 addresses (/16 prefix))
  • 47.52.0.0/16 (65 536 addresses (/16 prefix))
  • 47.89.128.0/17 (32 768 addresses (/17 prefix))
  • 8.209.128.0/17 (32 768 addresses (/17 prefix))
  • 43.118.0.0/17 (32 768 addresses (/17 prefix))
  • 43.102.0.0/17 (32 768 addresses (/17 prefix))
  • 149.129.128.0/17 (32 768 addresses (/17 prefix))
  • 47.77.128.0/17 (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))
  • 43.116.0.0/17 (32 768 addresses (/17 prefix))
  • 47.89.0.0/18 (16 384 addresses (/18 prefix))
  • 149.129.64.0/18 (16 384 addresses (/18 prefix))
  • 198.11.128.0/18 (16 384 addresses (/18 prefix))
  • 8.209.64.0/18 (16 384 addresses (/18 prefix))
  • 43.102.192.0/18 (16 384 addresses (/18 prefix))

IPv6 Prefixes (108 total)

  • 240b:4018::/30
  • 240b:4014::/30
  • 240b:400c::/30
  • 240b:4000::/31
  • 240b:4004::/31
  • 240b:400b::/32
  • 240b:401f::/32
  • 240b:4013::/32
  • 240b:4011::/32
  • 240b:4009::/32
  • 240b:4007::/32
  • 240b:4002::/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
  • 2408:4009:500::/48
  • 240b:4006::/48
  • 2400:3200::/48
  • 2401:8680:4100::/48
  • 2401:b180:4100::/48
  • 2408:4000:1000::/48
  • 240b:4012::/48
  • 2408:4000:102::/48
  • 2401:8680:4102::/48
  • 2400:3200:baba::/48
  • 2408:4000:101::/48