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

AS45102 · ALIBABA-CN-NET

Alibaba (US) Technology Co. Ltd.

AS45102 is operated by Alibaba (US) Technology Co. Ltd. and serves as a hosting access provider, based in the United States. The system announces an impressive 5.2 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. Prefix announcements for this AS were recently updated.

  • 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.)
Last Changed
March 04, 2026
Last Seen
May 07, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 017 / 182
IPv6 Prefixes (raw / aggregated)
95 / 26
IPv4 Addresses
5 239 808
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇸🇬 Singapore (2 603 776 IPs), 🇺🇸 United States (1 053 184 IPs), 🇨🇳 China (1 020 672 IPs) and 15 more
Prefix Changed
May 07, 2026

Reputation

Reputation
Fair — 4 891 flagged IPs out of 5 239 808 total (0.09%)
Tor Exit Nodes
7 known Tor exit nodes in this network
Open Proxies
95 known open proxies in this network

Connectivity Summary

Upstream Providers
38 upstreams providing transit
Peers
455 networks exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
1 unclassified BGP neighbor
Degree
495 unique BGP neighbors
Reach
14 networks in customer cone

Upstream Providers (38)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS7713 — TELKOMNET-AS-AP
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS9002 — RETN-AS
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS10099 — UNICOM-GLOBAL
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS12389 — ROSTELECOM-AS
  • and 28 more

Prefix Lists

IPv4 Prefixes (1 017 total)

  • 8.216.0.0/13 (524 288 addresses (/13 prefix))
  • 47.80.0.0/14 (262 144 addresses (/14 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))
  • 47.84.0.0/15 (131 072 addresses (/15 prefix))
  • 47.56.0.0/15 (131 072 addresses (/15 prefix))
  • 8.210.0.0/15 (131 072 addresses (/15 prefix))
  • 47.252.0.0/15 (131 072 addresses (/15 prefix))
  • 47.90.0.0/15 (131 072 addresses (/15 prefix))
  • 47.74.0.0/15 (131 072 addresses (/15 prefix))
  • 43.90.0.0/15 (131 072 addresses (/15 prefix))
  • 47.78.0.0/15 (131 072 addresses (/15 prefix))
  • 43.120.0.0/15 (131 072 addresses (/15 prefix))
  • 43.112.0.0/15 (131 072 addresses (/15 prefix))
  • 43.110.0.0/15 (131 072 addresses (/15 prefix))
  • 47.244.0.0/15 (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))
  • 47.250.0.0/15 (131 072 addresses (/15 prefix))
  • 47.86.0.0/16 (65 536 addresses (/16 prefix))
  • 147.139.0.0/16 (65 536 addresses (/16 prefix))
  • 8.208.0.0/16 (65 536 addresses (/16 prefix))
  • 43.103.0.0/16 (65 536 addresses (/16 prefix))
  • 43.114.0.0/16 (65 536 addresses (/16 prefix))
  • 161.117.0.0/16 (65 536 addresses (/16 prefix))
  • 43.108.0.0/16 (65 536 addresses (/16 prefix))
  • 47.88.0.0/16 (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))
  • 47.52.0.0/16 (65 536 addresses (/16 prefix))
  • 47.76.0.0/16 (65 536 addresses (/16 prefix))
  • 43.118.0.0/17 (32 768 addresses (/17 prefix))
  • 43.116.0.0/17 (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))
  • 43.102.0.0/17 (32 768 addresses (/17 prefix))
  • 47.87.0.0/17 (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))
  • 43.117.0.0/17 (32 768 addresses (/17 prefix))
  • 149.129.128.0/17 (32 768 addresses (/17 prefix))
  • 47.87.128.0/18 (16 384 addresses (/18 prefix))
  • 116.251.64.0/18 (16 384 addresses (/18 prefix))
  • 43.116.192.0/18 (16 384 addresses (/18 prefix))
  • 149.129.64.0/18 (16 384 addresses (/18 prefix))
  • 47.89.0.0/18 (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))
  • and 132 more

IPv6 Prefixes (95 total)

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