AS137 Consortium GARR 🇮🇹 IT

Announcing 85 prefixes, seen at the RIS collectors.

IPv4 prefixes
83
2,787,584 (10,889 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
4
transit providers observed
Peers
10
settlement-free adjacencies
Downstreams
13
transit customers observed
Customer cone
24
ASes reachable through it

Registry and operator data

AS number
AS137
Name
Consortium GARR
Organisation
GARR
Country
🇮🇹 IT
RIR
RIPENCC
Allocated
1993-09-01
Network type
Educational/Research
Traffic levels
100-200Gbps
Scope
Europe
Peering policy
Open
IRR as-set
RIPE::AS-GARR RIPE::AS-GARRTOGEANT
PeeringDB
net/609
Exchanges
5
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

68 valid (80.0%) 0 invalid (0.0%) 17 no ROA (20.0%)

Announcement history

One point per day, recorded at each table import

02142628309-1809-1909-2009-2109-2209-2309-2409-2509-2609-2709-28
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-09-27 22:30:04Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-27 22:25:57Z origin change 130.186.0.0/19 AS198949 → AS137 4943221551031543137
2026-09-27 21:59:30Z origin change 130.186.0.0/19 AS137 → AS198949 49432483621299198949
2026-09-27 21:57:22Z origin change 130.186.0.0/19 AS198949 → AS137 4943221551031543137
2026-09-27 21:18:15Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-27 21:09:06Z origin change 130.186.0.0/19 AS198949 → AS137 4943221551031543137
2026-09-27 18:23:35Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-27 18:23:35Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-27 16:58:41Z origin change 130.186.0.0/19 AS198949 → AS137 382292449020965137
2026-09-27 16:58:41Z origin change 131.175.192.0/18 AS198949 → AS137 382292449020965137
2026-09-27 05:41:05Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-27 05:31:45Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-27 02:33:25Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-27 02:25:35Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-26 20:24:07Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-26 18:24:40Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-26 09:07:05Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-26 02:35:24Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-25 17:02:32Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-25 17:02:32Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-25 17:00:13Z origin change 130.186.0.0/19 AS198949 → AS137 382292449020965137
2026-09-25 17:00:13Z origin change 131.175.192.0/18 AS198949 → AS137 382292449020965137
2026-09-25 13:02:19Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-25 13:02:19Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-25 10:59:28Z origin change 130.186.0.0/19 AS198949 → AS137 21628582806762137137137
2026-09-25 10:59:27Z origin change 131.175.192.0/18 AS198949 → AS137 21628582806762137137137
2026-09-24 16:22:38Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-24 15:07:40Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-24 11:40:49Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-24 11:40:49Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-24 10:53:48Z origin change 130.186.0.0/19 AS198949 → AS137 377216461137
2026-09-24 10:53:48Z origin change 131.175.192.0/18 AS198949 → AS137 377216461137
2026-09-23 18:39:14Z origin change 131.175.192.0/18 AS137 → AS198949 149073356198949
2026-09-23 16:27:40Z origin change 130.186.0.0/19 AS137 → AS198949 3288403277271743356198949
2026-09-23 10:57:26Z origin change 130.186.0.0/19 AS198949 → AS137 377216461137
2026-09-23 06:57:36Z origin change 131.175.192.0/18 AS198949 → AS137 5991912779137
2026-09-22 11:29:36Z origin change 131.175.192.0/18 AS137 → AS198949 557202914198949
2026-09-22 10:41:48Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-22 10:09:41Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-22 09:42:48Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-22 07:28:50Z origin change 130.186.0.0/19 AS137 → AS198949 8522914198949
2026-09-22 07:28:50Z origin change 131.175.192.0/18 AS137 → AS198949 8522914198949
2026-09-22 06:21:13Z origin change 130.186.0.0/19 AS198949 → AS137 377216461137
2026-09-22 00:06:13Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-21 07:38:13Z origin change 131.175.192.0/18 AS137 → AS198949 49673204851299198949
2026-09-19 08:44:21Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137
2026-09-19 08:30:32Z origin change 131.175.192.0/18 AS137 → AS198949 295041593590022914198949
2026-09-18 23:45:01Z origin change 130.186.0.0/19 AS137 → AS198949 3288403277271743356198949
2026-09-18 21:13:48Z origin change 130.186.0.0/19 AS198949 → AS137 38229244902449020965137
2026-09-18 15:18:33Z origin change 130.186.0.0/19 AS137 → AS198949 3288403277271743356198949
2026-09-18 15:05:14Z origin change 130.186.0.0/19 AS198949 → AS137 38229244902449020965137
2026-09-18 14:03:25Z origin change 131.175.192.0/18 AS198949 → AS137 328840327727174137137137