AS28999 Siportal S.r.l. 🇮🇹 IT

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
6,144 (24 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
2
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS28999
Name
Siportal S.r.l.
Organisation
Siportal Srl
Country
🇮🇹 IT
RIR
RIPENCC
Allocated
2003-05-05
Network type
Network Services
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS28999
PeeringDB
net/16165
Exchanges
3
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 4 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0122309-1809-2409-3010-0610-1210-1810-2410-28
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 07:31:48Z origin change 185.162.36.0/22 AS28999 → AS207237 202365693928999207237
2026-10-26 07:24:39Z origin change 185.162.36.0/22 AS207237 → AS28999 44393401753348722496128999
2026-10-23 23:04:37Z origin change 185.162.36.0/22 AS28999 → AS207237 202365693928999207237
2026-10-23 22:55:33Z origin change 185.162.36.0/22 AS207237 → AS28999 44393401753348722496128999
2026-10-21 21:22:14Z origin change 185.162.36.0/22 AS28999 → AS207237 44393401753693928999207237
2026-10-21 21:21:03Z origin change 185.162.36.0/22 AS207237 → AS28999 44393401753348722496128999
2026-10-20 16:19:34Z origin change 185.162.36.0/22 AS28999 → AS207237 44393401753693928999207237
2026-10-20 16:18:27Z origin change 185.162.36.0/22 AS207237 → AS28999 44393401753348722496128999