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

AS135377 · UCLOUD-HK-AS-AP

UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED

AS135377 is owned by UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED and is a mid-size transit provider, registered in Hong Kong SAR China. The system announces a solid 193 792 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in the United Kingdom and the United States, and smaller footprints in 20 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
🇭🇰 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
September 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
745 / 161
IPv6 Prefixes (raw / aggregated)
14 / 8
IPv4 Addresses
193 792
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/42
Geolocated Countries
🇭🇰 Hong Kong SAR China (165 888 IPs), 🇬🇧 United Kingdom (36 608 IPs), 🇺🇸 United States (32 512 IPs) and 20 more
Prefix Changed
September 22, 2026

Reputation

Reputation
Fair — 1 270 flagged IPs out of 193 792 total (0.66%)
Open Proxies
7 known open proxies in this network

Connectivity Summary

Upstream Providers
17 upstreams providing transit
Peers
21 networks exchanging traffic without transit
Downstream Customers
27 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
69 unique BGP neighbors
Reach
81 networks in customer cone

Upstream Providers (17)

Prefix Lists

IPv4 Prefixes (745 total)

  • 165.154.0.0/17 (32 768 addresses (/17 prefix))
  • 165.154.128.0/18 (16 384 addresses (/18 prefix))
  • 101.36.96.0/19 (8 192 addresses (/19 prefix))
  • 152.32.224.0/19 (8 192 addresses (/19 prefix))
  • 152.32.128.0/19 (8 192 addresses (/19 prefix))
  • 152.32.208.0/20 (4 096 addresses (/20 prefix))
  • 152.32.176.0/20 (4 096 addresses (/20 prefix))
  • 123.58.208.0/20 (4 096 addresses (/20 prefix))
  • 118.193.64.0/20 (4 096 addresses (/20 prefix))
  • 118.193.32.0/20 (4 096 addresses (/20 prefix))
  • 107.150.96.0/20 (4 096 addresses (/20 prefix))
  • 152.32.200.0/21 (2 048 addresses (/21 prefix))
  • 156.229.16.0/21 (2 048 addresses (/21 prefix))
  • 128.14.224.0/21 (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))
  • 118.194.248.0/21 (2 048 addresses (/21 prefix))
  • 118.194.232.0/21 (2 048 addresses (/21 prefix))
  • 118.193.56.0/21 (2 048 addresses (/21 prefix))
  • 45.195.216.0/21 (2 048 addresses (/21 prefix))
  • 118.26.104.0/21 (2 048 addresses (/21 prefix))
  • 134.168.248.0/21 (2 048 addresses (/21 prefix))
  • 152.32.168.0/21 (2 048 addresses (/21 prefix))
  • 107.150.120.0/21 (2 048 addresses (/21 prefix))
  • 106.75.192.0/21 (2 048 addresses (/21 prefix))
  • 154.51.56.0/21 (2 048 addresses (/21 prefix))
  • 101.237.232.0/21 (2 048 addresses (/21 prefix))
  • 150.107.36.0/22 (1 024 addresses (/22 prefix))
  • 103.210.20.0/22 (1 024 addresses (/22 prefix))
  • 128.1.132.0/22 (1 024 addresses (/22 prefix))
  • 128.1.40.0/22 (1 024 addresses (/22 prefix))
  • 156.229.224.0/22 (1 024 addresses (/22 prefix))
  • 123.58.204.0/22 (1 024 addresses (/22 prefix))
  • 45.43.52.0/22 (1 024 addresses (/22 prefix))
  • 156.232.92.0/22 (1 024 addresses (/22 prefix))
  • 128.14.232.0/22 (1 024 addresses (/22 prefix))
  • 118.194.228.0/22 (1 024 addresses (/22 prefix))
  • 45.249.244.0/22 (1 024 addresses (/22 prefix))
  • 118.26.36.0/22 (1 024 addresses (/22 prefix))
  • 36.255.220.0/22 (1 024 addresses (/22 prefix))
  • 152.32.160.0/22 (1 024 addresses (/22 prefix))
  • 23.91.96.0/22 (1 024 addresses (/22 prefix))
  • 103.14.32.0/22 (1 024 addresses (/22 prefix))
  • 154.81.12.0/22 (1 024 addresses (/22 prefix))
  • 154.51.52.0/22 (1 024 addresses (/22 prefix))
  • 103.72.144.0/22 (1 024 addresses (/22 prefix))
  • 156.232.96.0/22 (1 024 addresses (/22 prefix))
  • 154.51.240.0/22 (1 024 addresses (/22 prefix))
  • 103.218.240.0/22 (1 024 addresses (/22 prefix))
  • 23.248.162.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (14 total)

  • 2404:82c0::/42
  • 2404:82c0:40::/46
  • 2404:82c0:44::/47
  • 2404:82c0:4a::/47
  • 2404:82c0:4e::/47
  • 2404:82c0:46::/48
  • 2404:82c0:49::/48
  • 2404:82c0:4c::/48