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Autonomous System

AS17775

shanghai science and technology network communication limited company

Announced IPs
37,632
CIDR prefixes
45
ASN
AS17775

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS17775 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
122.144.240.0/24 AS4812, AS17775 2026-07-28 21:09:28

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Present at 1 internet exchange: SHIXP

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
122.144.128.0/20 4.1K
1.0%
shanghai science and technology network communication limited company CN
210.14.64.0/20 4.1K
6.0%
shanghai science and technology network communication limited company CN
122.144.192.0/21 2.0K
0.0%
shanghai science and technology network communication limited company CN
122.144.216.0/21 2.0K
0.2%
shanghai science and technology network communication limited company CN
211.144.120.0/21 2.0K
1.7%
shanghai science and technology network communication limited company CN
122.144.164.0/22 1.0K
0.4%
shanghai science and technology network communication limited company CN
122.144.168.0/22 1.0K
0.6%
shanghai science and technology network communication limited company CN
122.144.180.0/22 1.0K
0.0%
shanghai science and technology network communication limited company CN
122.144.200.0/22 1.0K
0.7%
shanghai science and technology network communication limited company CN
122.144.212.0/22 1.0K
0.2%
shanghai science and technology network communication limited company CN
122.144.232.0/22 1.0K
0.0%
shanghai science and technology network communication limited company CN
203.95.4.0/22 1.0K
2.8%
shanghai science and technology network communication limited company CN
210.14.80.0/22 1.0K
2.9%
shanghai science and technology network communication limited company CN
210.14.92.0/22 1.0K
2.1%
shanghai science and technology network communication limited company CN
211.144.100.0/22 1.0K
3.4%
shanghai science and technology network communication limited company CN
211.144.104.0/22 1.0K
1.7%
shanghai science and technology network communication limited company CN
122.144.144.0/23 512
0.2%
shanghai science and technology network communication limited company CN
122.144.152.0/23 512
1.2%
shanghai science and technology network communication limited company CN
122.144.156.0/23 512
0.0%
shanghai science and technology network communication limited company CN
122.144.172.0/23 512
0.4%
shanghai science and technology network communication limited company CN
122.144.178.0/23 512
0.0%
shanghai science and technology network communication limited company CN
122.144.206.0/23 512
0.0%
shanghai science and technology network communication limited company CN
122.144.208.0/23 512
0.2%
shanghai science and technology network communication limited company CN
122.144.236.0/23 512
0.0%
shanghai science and technology network communication limited company CN
122.144.248.0/23 512
0.0%
shanghai science and technology network communication limited company CN
125.215.36.0/23 512
3.9%
shanghai science and technology network communication limited company CN
125.215.44.0/23 512
1.0%
shanghai science and technology network communication limited company CN
125.215.52.0/23 512
1.0%
shanghai science and technology network communication limited company CN
203.95.0.0/23 512
5.9%
shanghai science and technology network communication limited company CN
210.14.90.0/23 512
3.3%
shanghai science and technology network communication limited company CN
211.144.96.0/23 512
3.1%
shanghai science and technology network communication limited company CN
211.144.108.0/23 512
1.8%
shanghai science and technology network communication limited company CN
211.144.114.0/23 512
1.4%
shanghai science and technology network communication limited company CN
211.144.118.0/23 512
2.9%
shanghai science and technology network communication limited company CN
122.144.147.0/24 256
0.0%
shanghai science and technology network communication limited company CN
122.144.161.0/24 256
0.0%
shanghai science and technology network communication limited company CN
122.144.211.0/24 256
0.0%
shanghai science and technology network communication limited company CN
125.215.40.0/24 256
0.8%
shanghai science and technology network communication limited company CN
125.215.48.0/24 256
0.4%
shanghai science and technology network communication limited company CN
125.215.54.0/24 256
0.4%
shanghai science and technology network communication limited company CN
203.95.2.0/24 256
8.2%
shanghai science and technology network communication limited company CN
210.14.84.0/24 256
2.7%
shanghai science and technology network communication limited company CN
210.73.204.0/24 256
0.4%
shanghai science and technology network communication limited company CN
211.144.110.0/24 256
0.8%
shanghai science and technology network communication limited company CN
211.144.112.0/24 256
0.0%
shanghai science and technology network communication limited company CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17775 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
210.14.64.0/21 17,505 2026-07-28 21:02:06
210.14.92.0/22 17,328 2026-07-28 21:02:06
125.215.40.0/24 17,325 2026-07-28 21:02:10
211.144.110.0/24 17,324 2026-07-28 21:02:06
210.14.90.0/23 17,312 2026-07-28 21:02:06
125.215.44.0/23 17,310 2026-07-28 21:02:10
210.14.84.0/24 17,310 2026-07-28 21:02:06
210.14.80.0/22 17,269 2026-07-28 21:02:06
210.14.72.0/21 17,203 2026-07-28 21:02:06
125.215.36.0/23 17,179 2026-07-28 21:02:10
211.144.96.0/23 17,143 2026-07-28 21:02:06
122.144.152.0/23 17,141 2026-07-28 21:02:08
203.95.4.0/22 17,128 2026-07-28 21:02:06
211.144.120.0/21 17,119 2026-07-28 21:02:06
211.144.108.0/23 17,098 2026-07-28 21:02:06
122.144.156.0/23 17,046 2026-07-28 21:02:08
125.215.54.0/24 17,035 2026-07-28 21:02:10
122.144.164.0/22 16,990 2026-07-28 21:02:08
211.144.114.0/23 16,987 2026-07-28 21:02:06
211.144.112.0/24 16,980 2026-07-28 21:02:06
203.95.2.0/24 16,970 2026-07-28 21:02:06
125.215.48.0/24 16,957 2026-07-28 21:02:10
122.144.192.0/21 16,956 2026-07-28 21:01:57
122.144.128.0/20 16,953 2026-07-28 21:02:06
122.144.216.0/22 16,923 2026-07-28 21:02:09
122.144.168.0/22 16,922 2026-07-28 21:02:08
122.144.232.0/22 16,917 2026-07-28 21:02:12
125.215.52.0/23 16,877 2026-07-28 21:02:10
122.144.220.0/23 16,867 2026-07-28 21:02:09
122.144.236.0/23 16,822 2026-07-28 21:02:12
203.95.0.0/23 16,814 2026-07-28 21:02:06
122.144.178.0/23 16,795 2026-07-28 21:02:08
122.144.208.0/23 16,754 2026-07-28 21:02:09
122.144.222.0/23 16,722 2026-07-28 21:02:09
122.144.214.0/23 16,705 2026-07-28 21:02:09
122.144.180.0/22 16,700 2026-07-28 21:02:08
122.144.212.0/23 16,679 2026-07-28 21:02:09
122.144.206.0/23 16,675 2026-07-28 21:02:09
122.144.248.0/23 16,660 2026-07-28 21:02:12
122.144.200.0/22 16,644 2026-07-28 21:02:09
122.144.172.0/23 16,566 2026-07-28 21:02:08
122.144.144.0/23 8,847 2026-07-28 21:02:09
210.14.67.0/24 5,375 2026-07-28 21:02:02
211.144.104.0/22 5,208 2026-07-28 21:02:06
211.144.100.0/22 5,189 2026-07-28 21:02:06
211.144.124.0/22 5,178 2026-07-28 21:02:06
211.144.118.0/24 5,169 2026-07-28 21:02:06
211.144.120.0/22 5,167 2026-07-28 21:02:06
211.144.119.0/24 5,150 2026-07-28 21:02:06
203.95.1.0/24 5,115 2026-07-28 21:02:06

Showing top 50 of 78 announced prefixes by sample volume.

Frequently Asked Questions

What is AS17775?

AS17775 is an Autonomous System Number assigned to shanghai science and technology network communication limited company. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS17775 announce?

AS17775 announces 37.6K IPv4 addresses distributed across 45 routed CIDR prefixes. The network is registered in China.

Who operates AS17775?

AS17775 is operated by shanghai science and technology network communication limited company. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS17775 registered in?

AS17775 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 21:10:36 UTC
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