AS17775 shanghai science and technology network communication limited company 🇨🇳 CN

Announcing 79 prefixes, seen at the RIS collectors.

IPv4 prefixes
78
48,384 (189 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS17775
Name
shanghai science and technology network communication limited company
Organisation
STN-CN
Country
🇨🇳 CN
RIR
APNIC
Allocated
2001-06-01
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/39151
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

79 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

02039597809-1809-2610-0410-1210-2010-2811-0511-07
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-07 12:39:28Z origin change 122.144.240.0/24 AS17775 → AS4812 32884032772717441344812
2026-11-07 09:17:43Z origin change 122.144.240.0/24 AS4812 → AS17775 3800174735845398082440017775
2026-11-06 06:58:57Z origin change 122.144.240.0/24 AS17775 → AS4812 557202376441344812
2026-11-06 06:48:03Z origin change 122.144.240.0/24 AS4812 → AS17775 5782112586325758453584535845398082440017775
2026-11-05 19:46:38Z origin change 122.144.240.0/24 AS17775 → AS4812 55720993017441344812
2026-11-05 19:23:24Z origin change 122.144.240.0/24 AS4812 → AS17775 5782112586325758453584535845398082440017775
2026-10-30 06:16:27Z origin change 122.144.240.0/24 AS17775 → AS4812 32884032772717441344812
2026-10-30 01:22:31Z origin change 122.144.240.0/24 AS17621 → AS17775 50304129958453584535845398082440017775
2026-10-25 14:09:23Z origin change 122.144.240.0/24 AS17775 → AS4812 2265217441344812
2026-10-25 12:30:31Z origin change 122.144.240.0/24 AS4812 → AS17775 5782112586325758453584535845398082440017775