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ASN lookup result for AS10099 China Unicom (Hong Kong) Operations Limited — network size, BGP routing and registration

HKAS10099China Unicom (Hong Kong) Operations LimitedISP
WHOIS Topology

Hong Kong · APNICchinaunicomglobal.com

Home broadbandVPS hosting

IPv4 addresses

33,024

87 announced prefixes

IPv6 addresses

7.92 × 10²⁸

9 announced prefixes

BGP neighbours

…

CAIDA rank

#368

Customer cone 142 ASNs

Estimated users

62.8K

APNIC: 62.6K

RPKI

50% valid

0 invalid · 48 not covered

Average purity

86

234 sampled IPs

IXPs / facilities

28 / 16

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.

PrefixRPKIRegistrationGeolocationAddresses
203.160.64.0/19Not foundHKUNICOM-HKAPNICHKHong Kong8,192
119.252.136.0/21ValidHKUNICOM-HKAPNICHKMong Kok2,048
162.219.32.0/21ValidHKUNICOM-HKAPNICHKTsim Sha Tsui2,048
43.252.84.0/22ValidHKUNICOM-HKAPNICHKHong Kong1,024
103.69.184.0/22ValidHKUNICOM-HKAPNICHKHong Kong1,024
103.107.88.0/22ValidHKUNICOM-HKAPNICHKHong Kong1,024
103.214.64.0/22ValidHKUNICOM-HKAPNICHKHong Kong1,024
118.26.144.0/22Not foundHKUNICOM-HKAPNICHKHong Kong1,024
119.252.140.0/22ValidHKUNICOM-HKAPNICHKMong Kok1,024
162.247.4.0/22Not foundHKUNICOM-HKAPNICHKHong Kong1,024
43.251.14.0/23ValidKRUNICOM-HKAPNICHKHong KongCross-border512
103.86.14.0/23ValidTWUNICOM-HKAPNICHKHong KongCross-border512
202.77.18.0/23ValidHKCUGAPNICHKHong Kong512
202.77.20.0/23ValidHKCUGAPNICHKHong Kong512
38.69.152.0/24Valid—USSan Jose256
43.251.13.0/24ValidJPUNICOM-HKAPNICJPTokyo256
43.252.87.0/24ValidHKUNICOM-HKAPNICHKHong Kong256
43.255.169.0/24ValidDEUNICOM-HKAPNICHKHong KongCross-border256
43.255.171.0/24ValidUSUNICOM-HKAPNICHKHong KongCross-border256
46.19.162.0/24Not foundGBUK-CUCE-20101116RIPEGBUnited Kingdom256

/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 41 / 129 （32%） · flagged 4

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

203.160.64.0/199/32 with data · 3 flagged

119.252.136.0/214/8 with data · 0 flagged

162.219.32.0/213/8 with data · 0 flagged

43.252.84.0/223/4 with data · 0 flagged

103.107.88.0/223/4 with data · 0 flagged

103.214.64.0/222/4 with data · 0 flagged

103.69.184.0/221/4 with data · 0 flagged

118.26.144.0/221/4 with data · 0 flagged

162.247.4.0/221/4 with data · 0 flagged

43.251.14.0/231/2 with data · 0 flagged

103.86.14.0/231/2 with data · 0 flagged

202.77.18.0/231/2 with data · 0 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 18670–84 2950–69 40–49 15

0.19%

Share of IPv4 reported or blocklisted

62

Listed IPs

234

Analysed IPs

Riskiest /24 blocks

/24 blockFlaggedAnalysed
203.160.80.0/24742
203.160.72.0/24458
203.160.86.0/24353
203.160.68.0/24145

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.

  • HK Hong Kong
  • GB United Kingdom
  • JP Japan
  • US United States
  • SG Singapore
  • TH Thailand
Scope
Regional
In registered country
88.4%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS10099 · Last 7 days
Mobile vs. Desktop
Desktop 70.0%Mobile 30.0%
Desktop70.0%Mobile30.0%
Bot vs. Human
Human 76.0%Bot 24.0%
Human76.0%Bot24.0%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 > 99.9%IPv6 < 0.1%< 0.1%IPv6
IPv4> 99.9%IPv6< 0.1%
HTTP Version
HTTP/1.x
22.8%HTTP/2
40.7%HTTP/3
36.5%
HTTP vs. HTTPS
97.0% HTTPS (encrypted)
Plain HTTP 3.0%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.28.3%TLS 1.354.0%QUIC37.7%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
77.1%POST
20.9%HEAD
1.4%OPTIONS
0.6%

BGP Announcements

Hourly BGP route announcements over the last 7 days

431,000
7-day total
62,475
Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

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

A pronounced day/night rhythm, typical of networks with human users.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
13:00–14:00
Active hours
18 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Mon

Datacenter Presence

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BGP upstreams and neighbours

AS10099Standalone page
Loading upstreams and neighbours…

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.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-20
Registered address & allocation dateRIR registration data (RDAP)2026-06-26
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-20
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-21
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-21
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-19
Network tagsPublic routing data community tags2026-10-21
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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