AS24239 TWD2 Education and Research Network 🇨🇳 CN

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
0
-
IPv6 prefixes
12
42 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS24239
Name
TWD2 Education and Research Network
Organisation
TWD2 Education and Research Network 2
Country
🇨🇳 CN
RIR
APNIC
Allocated
2019-03-12
Network type
Educational/Research
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS209300:AS-CUSTOMERS
PeeringDB
net/36040

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announcement history

One point per day, recorded at each table import

03691209-1809-2610-0410-1210-2010-2811-04
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-02 00:13:23Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 34549325734912047320930024239
2026-11-01 12:50:35Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 34549325734912047320930024239
2026-10-31 06:21:35Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 3885569392423945576209300
2026-10-31 01:23:24Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 3800134912047320930024239
2026-10-29 17:43:57Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 3798969392423945576209300
2026-10-29 14:07:27Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 3885569392423945576209300
2026-10-29 13:55:23Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 244822047320930024239
2026-10-29 06:31:44Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 140369392423945576209300
2026-10-29 04:16:12Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-29 04:16:11Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 333369392423945576209300
2026-10-29 03:54:06Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 333369392423945576209300
2026-10-29 03:54:06Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-29 03:53:01Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 333369392423945576209300
2026-10-29 03:53:01Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-29 03:48:10Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 333369392423945576209300
2026-10-29 03:48:10Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-29 03:47:03Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 333369392423945576209300
2026-10-29 03:47:03Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-29 03:16:31Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 333329142047320930024239
2026-10-28 21:13:03Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 494322155104836269392423945576209300
2026-10-28 19:06:21Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 5030029142047320930024239
2026-10-27 16:57:07Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 3885569392423945576209300
2026-10-27 16:44:51Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 3800134912047320930024239
2026-10-25 15:36:53Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 3480029632900269392423945576209300
2026-10-25 15:00:36Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 5782112586325712992047320930024239
2026-10-24 14:01:42Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 58057183669392423945576209300
2026-10-24 02:38:07Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 244822047320930024239
2026-10-23 14:31:37Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 20409269392423945576209300
2026-10-23 14:31:28Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 20409219897817412992047320930024239
2026-10-23 06:30:43Z origin change 2404:f4c0:f000::/44 AS24239 → AS209300 2950469392423945576209300
2026-10-22 22:09:31Z origin change 2404:f4c0:f000::/44 AS209300 → AS24239 573815030412992047320930024239