AS47720 Cork Internet Exchange Limited 🇮🇪 IE

Announcing 16 prefixes, seen at the RIS collectors.

IPv4 prefixes
13
19,712 (77 × /24)
IPv6 prefixes
3
2 × /32
Upstreams
4
transit providers observed
Peers
13
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
9
ASes reachable through it

Registry and operator data

AS number
AS47720
Name
Cork Internet Exchange Limited
Organisation
Cork Internet Exchange
Country
🇮🇪 IE
RIR
RIPENCC
Allocated
2008-08-07
Network type
NSP
Scope
Regional
Peering policy
Open
IRR as-set
AS47720:AS-CIX
PeeringDB
net/2342
Exchanges
4
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (6.3%) 0 invalid (0.0%) 15 no ROA (93.8%)

Announcement history

One point per day, recorded at each table import

047111409-1809-2510-0210-0910-1610-2310-3011-03
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-03 05:53:01Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 05:53:01Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 05:52:55Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 05:52:55Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:50:40Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:50:40Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:50:28Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:50:28Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:48:06Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:48:06Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:47:53Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:47:53Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:37:40Z origin change 84.39.232.0/21 AS205967 → AS47720 5805734549325747720
2026-11-03 04:37:40Z origin change 91.103.0.0/21 AS205967 → AS47720 5805734549325747720
2026-11-03 04:37:13Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:37:13Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:29:09Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:29:09Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-03 04:28:57Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 04:28:57Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 03:37:27Z origin change 91.103.0.0/21 AS205967 → AS47720 20236550673174325747720
2026-11-03 03:37:27Z origin change 84.39.232.0/21 AS205967 → AS47720 20236550673174325747720
2026-11-03 03:37:15Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 03:37:15Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 03:35:37Z origin change 84.39.232.0/21 AS205967 → AS47720 5572029141299822047720
2026-11-03 03:35:37Z origin change 91.103.0.0/21 AS205967 → AS47720 5572029141299822047720
2026-11-03 03:35:12Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 03:35:12Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:28:47Z origin change 84.39.232.0/21 AS205967 → AS47720 3288403277271743356822047720
2026-11-03 02:28:47Z origin change 91.103.0.0/21 AS205967 → AS47720 3288403277271743356822047720
2026-11-03 02:28:37Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:28:37Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:23:47Z origin change 91.103.0.0/21 AS205967 → AS47720 5805734549325747720
2026-11-03 02:23:46Z origin change 84.39.232.0/21 AS205967 → AS47720 5805734549325747720
2026-11-03 02:23:31Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:23:31Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:21:03Z origin change 84.39.232.0/21 AS205967 → AS47720 20409219897842845822047720
2026-11-03 02:21:03Z origin change 91.103.0.0/21 AS205967 → AS47720 20409219897842845822047720
2026-11-03 02:20:58Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:20:58Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:15:44Z origin change 91.103.0.0/21 AS205967 → AS47720 5782112586325747720
2026-11-03 02:15:43Z origin change 84.39.232.0/21 AS205967 → AS47720 5805734549325747720
2026-11-03 02:15:19Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 02:15:19Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 00:08:33Z origin change 84.39.232.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-03 00:08:33Z origin change 91.103.0.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-03 00:08:21Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 00:08:21Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-03 00:07:37Z origin change 91.103.0.0/21 AS47720 → AS205967 21628582806762127347720205967
2026-11-03 00:07:37Z origin change 84.39.232.0/21 AS47720 → AS205967 21628582806762127347720205967
2026-11-03 00:07:37Z origin change 91.103.0.0/21 AS205967 → AS47720 216285828067623356822047720
2026-11-03 00:07:37Z origin change 84.39.232.0/21 AS205967 → AS47720 216285828067623356822047720
2026-11-02 23:55:48Z origin change 84.39.232.0/21 AS205967 → AS47720 5782112586325747720
2026-11-02 23:55:48Z origin change 91.103.0.0/21 AS205967 → AS47720 5782112586325747720
2026-11-02 23:55:01Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 23:55:01Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 22:50:44Z origin change 84.39.232.0/21 AS205967 → AS47720 5805734549325747720
2026-11-02 22:50:44Z origin change 91.103.0.0/21 AS205967 → AS47720 5805734549325747720
2026-11-02 22:50:32Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 22:50:32Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:44:05Z origin change 91.103.0.0/21 AS205967 → AS47720 328840327727174325747720
2026-11-02 21:44:05Z origin change 84.39.232.0/21 AS205967 → AS47720 328840327727174325747720
2026-11-02 21:43:58Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:43:58Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:35:49Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-02 21:35:49Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-02 21:35:46Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:35:46Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:29:55Z origin change 91.103.0.0/21 AS205967 → AS47720 20409219897842845822047720
2026-11-02 21:29:55Z origin change 84.39.232.0/21 AS205967 → AS47720 20409219897842845822047720
2026-11-02 21:29:37Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 21:29:37Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 20:21:13Z origin change 91.103.0.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-02 20:21:13Z origin change 84.39.232.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-02 20:21:01Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 20:21:01Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 20:04:20Z origin change 84.39.232.0/21 AS205967 → AS47720 599199002325747720
2026-11-02 20:04:20Z origin change 91.103.0.0/21 AS205967 → AS47720 599199002325747720
2026-11-02 20:04:07Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 20:04:07Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:52:15Z origin change 84.39.232.0/21 AS205967 → AS47720 7018325747720
2026-11-02 18:52:15Z origin change 91.103.0.0/21 AS205967 → AS47720 7018325747720
2026-11-02 18:51:55Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:51:55Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:38:52Z origin change 84.39.232.0/21 AS205967 → AS47720 460812214637822047720
2026-11-02 18:38:52Z origin change 91.103.0.0/21 AS205967 → AS47720 460812214637822047720
2026-11-02 18:38:50Z origin change 91.103.0.0/21 AS47720 → AS205967 21628582806762127347720205967
2026-11-02 18:38:50Z origin change 84.39.232.0/21 AS47720 → AS205967 21628582806762127347720205967
2026-11-02 18:38:49Z origin change 91.103.0.0/21 AS205967 → AS47720 70181299822047720
2026-11-02 18:38:43Z origin change 84.39.232.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-02 18:38:37Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:38:37Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:21:03Z origin change 91.103.0.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-02 18:21:03Z origin change 84.39.232.0/21 AS205967 → AS47720 202365506736453822047720
2026-11-02 18:20:42Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:20:42Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:14:42Z origin change 91.103.0.0/21 AS205967 → AS47720 50300174325747720
2026-11-02 18:14:42Z origin change 84.39.232.0/21 AS205967 → AS47720 50300174325747720
2026-11-02 18:14:33Z origin change 84.39.232.0/21 AS47720 → AS205967 1328253356127347720205967
2026-11-02 18:14:33Z origin change 91.103.0.0/21 AS47720 → AS205967 1328253356127347720205967