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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 2026-09-15 18:56:44

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
125.215.44.0/23 23,634 2026-09-15 18:01:13
125.215.40.0/24 23,623 2026-09-15 18:01:13
211.144.110.0/24 23,601 2026-09-15 18:01:28
210.14.64.0/21 23,463 2026-09-15 18:01:26
125.215.36.0/23 23,459 2026-09-15 18:01:13
211.144.115.0/24 23,426 2026-09-15 18:01:30
203.95.4.0/22 23,382 2026-09-15 18:01:28
211.144.96.0/23 23,373 2026-09-15 18:01:28
211.144.120.0/21 23,362 2026-09-15 18:01:28
211.144.108.0/23 23,337 2026-09-15 18:01:28
125.215.54.0/24 23,262 2026-09-15 18:01:13
210.14.92.0/22 23,235 2026-09-15 18:01:26
125.215.48.0/24 23,227 2026-09-15 18:01:13
203.95.2.0/24 23,211 2026-09-15 18:01:28
211.144.112.0/24 23,209 2026-09-15 18:01:28
210.14.90.0/23 23,207 2026-09-15 18:01:26
210.14.84.0/24 23,201 2026-09-15 18:01:26
211.144.114.0/23 23,179 2026-09-15 18:01:28
125.215.52.0/23 23,172 2026-09-15 18:01:13
210.14.80.0/22 23,144 2026-09-15 18:01:26
122.144.152.0/23 23,100 2026-09-15 18:01:26
203.95.0.0/23 23,062 2026-09-15 18:01:28
210.14.72.0/21 23,044 2026-09-15 18:01:26
211.144.118.0/23 23,028 2026-09-15 18:01:30
122.144.192.0/21 22,999 2026-09-15 18:01:26
122.144.156.0/23 22,958 2026-09-15 18:01:26
122.144.164.0/22 22,938 2026-09-15 18:01:26
122.144.128.0/20 22,917 2026-09-15 18:01:26
122.144.232.0/22 22,878 2026-09-15 18:01:26
122.144.220.0/23 22,856 2026-09-15 18:01:26
122.144.216.0/22 22,854 2026-09-15 18:01:26
122.144.168.0/22 22,817 2026-09-15 18:01:26
122.144.178.0/23 22,754 2026-09-15 18:01:26
122.144.180.0/22 22,717 2026-09-15 18:01:26
122.144.236.0/23 22,711 2026-09-15 18:01:26
122.144.214.0/23 22,660 2026-09-15 18:01:26
122.144.222.0/23 22,658 2026-09-15 18:01:26
122.144.206.0/23 22,629 2026-09-15 18:01:26
122.144.208.0/23 22,605 2026-09-15 18:01:26
122.144.200.0/22 22,569 2026-09-15 18:01:26
122.144.212.0/23 22,561 2026-09-15 18:01:26
122.144.248.0/23 22,542 2026-09-15 18:01:26
122.144.172.0/23 22,447 2026-09-15 18:01:26
211.144.102.0/23 22,445 2026-09-15 18:01:30
211.144.106.0/23 17,531 2026-09-15 18:01:30
211.144.104.0/23 17,198 2026-09-15 18:01:30
211.144.100.0/23 17,125 2026-09-15 18:01:30
211.144.108.0/24 17,050 2026-09-15 18:01:30
122.144.144.0/23 14,780 2026-09-15 18:01:26
122.144.194.0/24 13,566 2026-09-15 18:01:18

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: 2026-09-15 19:09:06 UTC
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