AS17816 China United Network Communications Group Co., Ltd.

AS17816China United Network Communications Group Co., Ltd.ISP

WHOIS Topology

China UnicomChina · APNICchinaunicom.com

Business linesHome broadbandMobile networkVPS hosting

IPv4 addresses

3,740,672

117 announced prefixes

IPv6 addresses

3.42 × 10³⁰

49 announced prefixes

BGP neighbours

…

CAIDA rank

#12,908

Customer cone 1 ASNs

Estimated users

5.4M

APNIC: 5.37M

RPKI

100% valid

0 invalid · 0 not covered

Average purity

1,127 sampled IPs

IXPs / facilities

0 / 0

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
27.40.0.0/13	Valid	UNICOM-GDAPNIC	China	524,288
58.248.0.0/13	Valid	UNICOM-GDAPNIC	China	524,288
112.88.0.0/13	Valid	UNICOM-GDAPNIC	China	524,288
120.80.0.0/13	Valid	UNICOM-GDAPNIC	China	524,288
27.36.0.0/14	Valid	UNICOM-GDAPNIC	Foshan	262,144
112.96.0.0/15	Valid	UNICOM-GDAPNIC	China	131,072
220.198.0.0/15	Valid	UNICOMAPNIC	China	131,072
122.13.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.18.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.61.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.122.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.148.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.156.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
157.255.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
163.0.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
163.142.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
163.177.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
163.179.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
163.204.0.0/16	Valid	UNICOM-GDAPNIC	China	65,536
211.96.0.0/16	Valid	UNICOMAPNIC	China	65,536

/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 1,323 / 14,612 （9%） · flagged 310

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

27.40.0.0/13203/2048 with data · 44 flagged

120.80.0.0/13170/2048 with data · 46 flagged

112.96.0.0/15167/512 with data · 5 flagged

27.36.0.0/14162/1024 with data · 29 flagged

58.248.0.0/13147/2048 with data · 27 flagged

112.88.0.0/13137/2048 with data · 27 flagged

157.18.0.0/1654/256 with data · 46 flagged

163.142.0.0/1642/256 with data · 10 flagged

157.156.0.0/1626/256 with data · 19 flagged

124.240.0.0/1722/128 with data · 1 flagged

163.179.0.0/1621/256 with data · 9 flagged

163.204.0.0/1621/256 with data · 4 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 1,08070–84 4350–69 10–49 3

0.14%

Share of IPv4 reported or blocklisted

3,677

Listed IPs

1,127

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
120.84.12.0/24	2	16
203.132.60.0/24	1	6
163.179.39.0/24	1	3
157.61.128.0/24	1	2
112.93.244.0/24	1	1
112.93.38.0/24	1	1
120.82.239.0/24	1	1
157.156.18.0/24	1	1
157.156.46.0/24	1	1
157.61.129.0/24	1	1

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.

China100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS17816 · Last 7 days

Mobile vs. Desktop

Desktop59.2%Mobile40.8%

Bot vs. Human

Human48.1%Bot51.9%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv473.2%IPv626.8%

HTTP Version

HTTP/1.x

38.0%HTTP/2

42.0%HTTP/3

20.0%

HTTP vs. HTTPS

89.9% HTTPS (encrypted)

Plain HTTP 10.1%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.25.7%TLS 1.372.0%QUIC22.2%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

65.2%HEAD

18.9%POST

15.7%OPTIONS

0.1%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

651,709

7-day total

27,308

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.

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: 16:00–17:00
Active hours: 24 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Tue

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BGP upstreams and neighbours

AS17816Standalone page

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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	2026-10-20
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	2026-10-21
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	2026-10-19
Network tags	Public routing data community tags	2026-10-21
IP reputation	CleanIP lookups and neighbour sampling	—

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