AS135377 UCloud Information Technology (HK) Limited

AS135377UCloud Information Technology (HK) LimitedDatacenter

WHOIS Topology

Ucloud Information Technology (Hk) LimitedHong Kong · APNICucloud.cn

Hosts top sitesTor relaysVPN servicesVPS hosting

IPv4 addresses

194 048

746 announced prefixes

IPv6 addresses

9.30 × 10²⁵

14 announced prefixes

BGP neighbours

…

CAIDA rank

#1 137

Customer cone 33 ASNs

Estimated users

728 k

APNIC: 733 k

RPKI

97% valid

0 invalid · 23 not covered

Average purity

397 sampled IPs

IXPs / facilities

3 / 1

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
107.150.96.0/21	Valid	—	Los Angeles	2 048
107.150.104.0/21	Valid	—	Los Angeles	2 048
23.248.174.0/23	Valid	—	Jakarta	512
23.91.96.0/24	Valid	—	Hong Kong	256
23.91.97.0/24	Valid	—	Hong Kong	256
23.91.98.0/24	Valid	—	Hong Kong	256
23.91.99.0/24	Valid	—	United States	256
23.91.100.0/24	Valid	—	Hong Kong	256
23.91.101.0/24	Valid	—	Hong Kong	256
23.236.126.0/24	Valid	—	São Paulo	256
23.248.162.0/24	Valid	—	Hong Kong	256
23.248.163.0/24	Valid	—	Hong Kong	256
23.248.184.0/24	Valid	—	Dubai	256
23.248.185.0/24	Valid	—	Lagos	256
36.255.220.0/24	Valid	ZL-HKG-UCLOUD-0001APNIC	SingaporeCross-border	256
36.255.221.0/24	Valid	ZL-HKG-UCLOUD-0001APNIC	SingaporeCross-border	256
36.255.222.0/24	Valid	ZL-HKG-UCLOUD-0001APNIC	SingaporeCross-border	256
36.255.223.0/24	Valid	ZL-HKG-UCLOUD-0001APNIC	SingaporeCross-border	256
42.240.250.0/24	Valid	UCLOUD-NETAPNIC	China	256
42.240.251.0/24	Valid	UCLOUD-NETAPNIC	China	256

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 450 / 758 （59%） · flagged 430

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

107.150.96.0/218/8 with data · 8 flagged

107.150.104.0/216/8 with data · 6 flagged

23.91.96.0/241/1 with data · 1 flagged

23.91.97.0/241/1 with data · 1 flagged

36.255.220.0/241/1 with data · 1 flagged

36.255.223.0/241/1 with data · 1 flagged

42.240.253.0/241/1 with data · 1 flagged

42.240.254.0/241/1 with data · 1 flagged

43.224.65.0/241/1 with data · 1 flagged

43.224.66.0/241/1 with data · 1 flagged

45.40.57.0/241/1 with data · 1 flagged

45.43.36.0/241/1 with data · 1 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 270–84 16050–69 1300–49 105

3.80%

Share of IPv4 reported or blocklisted

7 359

Listed IPs

397

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
165.154.162.0/24	10	11
165.154.172.0/24	6	9
107.150.97.0/24	4	5
150.107.38.0/24	4	5
165.154.163.0/24	3	5
156.232.97.0/24	2	15
101.36.108.0/24	2	5
107.150.100.0/24	2	5
45.43.63.0/24	2	4
101.36.112.0/24	2	3

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Hong Kong33.7%
United States11.9%
Seychelles7.9%
Taiwan4.9%
Japan4.5%
Singapore4.5%

Scope: Global
In registered country: 33.7%

Estimated by sampling IPv4 ranges against a geolocation database.

Observation du trafic

AS135377 · 7 derniers jours

Mobile vs ordinateur

Ordinateur68.4%Mobile31.6%

Robot vs humain

Humain7.3%Robot92.7%

Adoption et usage

Adoption et usage des principaux protocoles

Version du protocole Internet (IP)

IPv4> 99.9%IPv6< 0.1%

Version HTTP

HTTP/1.x

73.2%HTTP/2

25.9%HTTP/3

0.9%

HTTP vs HTTPS

80.9% HTTPS (chiffré)

HTTP en clair 19.1%

Version TLS

TLS 1.0/1.1< 0.1%TLS 1.212.2%TLS 1.386.6%QUIC1.1%

Sécurité et attaques

Aperçu du trafic d'attaque sur les couches réseau et application

Attaques de couche 7

GET

94.5%POST

5.2%HEAD

0.2%Autre

0.1%

Annonces BGP

Annonces de routes BGP par heure sur les 7 derniers jours

18 237 741

Total sur 7 jours

678 845

Pic horaire

Données : Cloudflare Radar, sous licence CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

Fairly flat around the clock, typical of server or hosting networks.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 17:00–18:00
Active hours: 24 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Wed

Chargement…

Opérateurs amont et voisins BGP

AS135377Page dédiée

Chargement des opérateurs amont et des voisins…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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Recoupement multisource · Données de réputation internes · Uniquement des données réelles