$ query “AS135377” --type=asn → 1 result(s)

AS135377 · UCLOUD-HK-AS-AP

UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED

AS135377 belongs to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED and is a mid-size transit provider, based in Hong Kong SAR China. The system announces a solid 184 320 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Hong Kong SAR China, with additional presence in the United Kingdom and the United States, and smaller footprints in 18 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
🇭🇰 Hong Kong SAR China
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
708 / 144
IPv6 Prefixes (raw / aggregated)
10 / 6
IPv4 Addresses
184 320
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/42
Geolocated Countries
🇭🇰 Hong Kong SAR China (195 840 IPs), 🇬🇧 United Kingdom (36 608 IPs), 🇺🇸 United States (24 320 IPs) and 18 more
Prefix Changed
April 30, 2026

Reputation

Reputation
Fair — 1 190 flagged IPs out of 184 320 total (0.65%)
Open Proxies
5 known open proxies in this network

Connectivity Summary

Upstream Providers
13 upstreams providing transit
Peers
12 networks exchanging traffic without transit
Downstream Customers
22 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
52 unique BGP neighbors
Reach
1 941 networks in customer cone

Upstream Providers (13)

Prefix Lists

IPv4 Prefixes (708 total)

  • 165.154.0.0/17 (32 768 addresses (/17 prefix))
  • 165.154.128.0/18 (16 384 addresses (/18 prefix))
  • 152.32.128.0/18 (16 384 addresses (/18 prefix))
  • 152.32.224.0/19 (8 192 addresses (/19 prefix))
  • 101.36.96.0/19 (8 192 addresses (/19 prefix))
  • 118.193.64.0/20 (4 096 addresses (/20 prefix))
  • 107.150.96.0/20 (4 096 addresses (/20 prefix))
  • 123.58.208.0/20 (4 096 addresses (/20 prefix))
  • 118.193.32.0/20 (4 096 addresses (/20 prefix))
  • 152.32.208.0/20 (4 096 addresses (/20 prefix))
  • 118.26.104.0/21 (2 048 addresses (/21 prefix))
  • 154.51.56.0/21 (2 048 addresses (/21 prefix))
  • 152.32.200.0/21 (2 048 addresses (/21 prefix))
  • 107.150.120.0/21 (2 048 addresses (/21 prefix))
  • 123.58.192.0/21 (2 048 addresses (/21 prefix))
  • 45.43.56.0/21 (2 048 addresses (/21 prefix))
  • 106.75.192.0/21 (2 048 addresses (/21 prefix))
  • 118.193.56.0/21 (2 048 addresses (/21 prefix))
  • 128.14.224.0/21 (2 048 addresses (/21 prefix))
  • 45.195.216.0/21 (2 048 addresses (/21 prefix))
  • 118.194.232.0/21 (2 048 addresses (/21 prefix))
  • 118.194.248.0/21 (2 048 addresses (/21 prefix))
  • 156.229.16.0/21 (2 048 addresses (/21 prefix))
  • 45.43.52.0/22 (1 024 addresses (/22 prefix))
  • 150.107.36.0/22 (1 024 addresses (/22 prefix))
  • 23.91.96.0/22 (1 024 addresses (/22 prefix))
  • 128.1.132.0/22 (1 024 addresses (/22 prefix))
  • 45.249.244.0/22 (1 024 addresses (/22 prefix))
  • 156.232.96.0/22 (1 024 addresses (/22 prefix))
  • 118.194.228.0/22 (1 024 addresses (/22 prefix))
  • 103.210.20.0/22 (1 024 addresses (/22 prefix))
  • 128.14.232.0/22 (1 024 addresses (/22 prefix))
  • 123.58.204.0/22 (1 024 addresses (/22 prefix))
  • 36.255.220.0/22 (1 024 addresses (/22 prefix))
  • 103.14.32.0/22 (1 024 addresses (/22 prefix))
  • 118.26.36.0/22 (1 024 addresses (/22 prefix))
  • 156.232.92.0/22 (1 024 addresses (/22 prefix))
  • 103.72.144.0/22 (1 024 addresses (/22 prefix))
  • 156.229.224.0/22 (1 024 addresses (/22 prefix))
  • 154.81.12.0/22 (1 024 addresses (/22 prefix))
  • 103.218.240.0/22 (1 024 addresses (/22 prefix))
  • 122.10.96.0/23 (512 addresses (/23 prefix))
  • 128.1.40.0/23 (512 addresses (/23 prefix))
  • 103.216.100.0/23 (512 addresses (/23 prefix))
  • 103.149.26.0/23 (512 addresses (/23 prefix))
  • 103.234.60.0/23 (512 addresses (/23 prefix))
  • 202.10.72.0/23 (512 addresses (/23 prefix))
  • 104.218.162.0/23 (512 addresses (/23 prefix))
  • 104.218.164.0/23 (512 addresses (/23 prefix))
  • 165.154.220.0/23 (512 addresses (/23 prefix))
  • and 94 more

IPv6 Prefixes (10 total)

  • 2404:82c0::/42
  • 2404:82c0:40::/46
  • 2404:82c0:44::/47
  • 2404:82c0:4a::/48
  • 2404:82c0:4c::/48
  • 2404:82c0:4e::/48