ResearchRouting table, RPKI, IRR & looking glass

AS28972 M-SOFT, spol. s r.o.

AS28972 (MSOFT-AS) is registered to M-SOFT, spol. s r.o. in CZ. It originates 8 prefixes in the global routing table.

6
IPv4 prefixes
2
IPv6 prefixes
12,800
IPv4 addresses
62%
RPKI valid

Who holds AS28972

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS28972
Handle
MSOFT-AS
Organization
M-SOFT, spol. s r.o.
Country
CZ
ASPA
None published

What AS28972 announces

Prefixes originated by AS28972 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
2
IPv4 addresses
12,800 (50 /24s)
RPKI valid
5 62%
RPKI invalid
0
RPKI not found
3
ROAs naming AS28972
5
With an IRR route object
8 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS28972 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 3 upstreams.

Who buys transit from AS28972

1 downstream, its customers.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEMSOFT-ASRIPE-NCC-END-MNT, MSOFT-MNT

Route objects with origin AS28972: RIPE 17

as-sets that list AS28972 (10)