206208 looking glass

AS24371 CERNET2 IX at Jilin University 🇨🇳 CN

Announcing 67 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
65,536 (256 × /24)
IPv6 prefixes
66
1 × /32
Upstreams
1
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS24371
Name
CERNET2 IX at Jilin University
Organisation
CERNET2 IX at Jilin University
Country
🇨🇳 CN
RIR
APNIC
Allocated
2005-03-03

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

65 valid (97.0%) 0 invalid (0.0%) 2 no ROA (3.0%)

Announcement history

One point per day, recorded at each table import

01733506609-1809-2409-3010-0610-1210-1810-2410-25
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-23 20:04:41Z origin change 49.140.0.0/16 AS24371 → AS4538 244824538
2026-10-23 05:41:35Z origin change 49.140.0.0/16 AS4538 → AS24371 4608757511537766023911453824371
2026-10-20 15:48:24Z origin change 49.140.0.0/16 AS24371 → AS4538 496732076483594538
2026-10-20 14:13:23Z origin change 49.140.0.0/16 AS4538 → AS24371 46087575244902448923911453824371
2026-10-17 14:48:14Z origin change 49.140.0.0/16 AS24371 → AS4538 1763946354538
2026-10-16 10:56:30Z origin change 49.140.0.0/16 AS4538 → AS24371 3822923855766023911453824371
2026-10-15 17:56:39Z origin change 49.140.0.0/16 AS24371 → AS4538 5572023764413445384538
2026-10-15 08:03:06Z origin change 49.140.0.0/16 AS4538 → AS24371 46087575244902448923911453824371
2026-10-14 18:06:24Z origin change 49.140.0.0/16 AS24371 → AS4538 5572046354538
2026-10-14 00:06:59Z origin change 49.140.0.0/16 AS4538 → AS24371 46087575244902448923911453824371
2026-10-11 03:05:44Z origin change 49.140.0.0/16 AS4538 → AS24371 38229244902448923911453824371